Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Frontier Airlines

The cheapest airline(s) flying from Boston to San Juan is Frontier Airlines.

  • Frontier Airlines Frontier Airlines
  • Spirit Airlines Spirit Airlines
  • JetBlue Airways JetBlue Airways
  • American Airlines American Airlines
  • United Airlines United Airlines
  • Southwest Airlines Southwest Airlines
Cheapest Month January

Travel Period: January 2025 - December 2025

The cheapest month(s) to fly from Boston to San Juan is January.

  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
Cheapest Day of the Week Saturday

The cheapest day(s) of the week to fly from Boston to San Juan is Saturday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Mon, 2 Dec, 2024

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      • Availability
        • M
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      • 22:50 BOS
        03:48 SJU
        3Hrs, 58m Direct
      • BOSBoston Logan International Airport 22:50 - SJU 03:48 3h 58m Direct
      • BOSBoston Logan International Airport 22:50
      • SJUSan Juan Luis Munoz Marin Intl Airport 03:48
      • 3h 58m
      • Direct
      • JetBlue Airways (B6 261)Airbus
      • JetBlue Airways (B6 261)
        • M
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        • F
        • S
        • S
      • Airbus
      • 06:15 BOS
        11:15 SJU
        4Hrs, 00m Direct
      • BOSBoston Logan International Airport 06:15 - SJU 11:15 4h Direct
      • BOSBoston Logan International Airport 06:15
      • SJUSan Juan Luis Munoz Marin Intl Airport 11:15
      • 4h
      • Direct
      • JetBlue Airways (B6 861)Airbus
      • JetBlue Airways (B6 861)
        • M
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        • S
      • Airbus
      • 10:16 BOS
        15:21 SJU
        4Hrs, 05m Direct
      • BOSBoston Logan International Airport 10:16 - SJU 15:21 4h 05m Direct
      • BOSBoston Logan International Airport 10:16
      • SJUSan Juan Luis Munoz Marin Intl Airport 15:21
      • 4h 05m
      • Direct
      • Frontier Airlines (F9 3001)Airbus A320 Neo
      • Frontier Airlines (F9 3001)
        • -
        • -
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        • -
        • -
        • -
        • -
      • Airbus A320 Neo
      • 10:26 BOS
        15:31 SJU
        4Hrs, 05m Direct
      • BOSBoston Logan International Airport 10:26 - SJU 15:31 4h 05m Direct
      • BOSBoston Logan International Airport 10:26
      • SJUSan Juan Luis Munoz Marin Intl Airport 15:31
      • 4h 05m
      • Direct
      • Frontier Airlines (F9 3001)Airbus A321 Neo
      • Frontier Airlines (F9 3001)
        • M
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        • -
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        • F
        • -
        • -
      • Airbus A321 Neo
      • 11:30 BOS
        16:30 SJU
        4Hrs, 00m Direct
      • BOSBoston Logan International Airport 11:30 - SJU 16:30 4h Direct
      • BOSBoston Logan International Airport 11:30
      • SJUSan Juan Luis Munoz Marin Intl Airport 16:30
      • 4h
      • Direct
      • JetBlue Airways (B6 2131)Airbus
      • JetBlue Airways (B6 2131)
        • M
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        • T
        • F
        • -
        • S
      • Airbus
      • 12:43 BOS
        17:53 SJU
        4Hrs, 10m Direct
      • BOSBoston Logan International Airport 12:43 - SJU 17:53 4h 10m Direct
      • BOSBoston Logan International Airport 12:43
      • SJUSan Juan Luis Munoz Marin Intl Airport 17:53
      • 4h 10m
      • Direct
      • Spirit Airlines (NK 934)Airbus Industrie A320 Sharklets
      • Spirit Airlines (NK 934)
        • M
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        • T
        • F
        • S
        • S
      • Airbus Industrie A320 Sharklets
      • 13:55 BOS
        18:52 SJU
        3Hrs, 57m Direct
      • BOSBoston Logan International Airport 13:55 - SJU 18:52 3h 57m Direct
      • BOSBoston Logan International Airport 13:55
      • SJUSan Juan Luis Munoz Marin Intl Airport 18:52
      • 3h 57m
      • Direct
      • JetBlue Airways (B6 1161)Airbus A220 300
      • JetBlue Airways (B6 1161)
        • M
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        • -
        • F
        • S
        • S
      • Airbus A220 300
      • 14:16 BOS
        19:13 SJU
        3Hrs, 57m Direct
      • BOSBoston Logan International Airport 14:16 - SJU 19:13 3h 57m Direct
      • BOSBoston Logan International Airport 14:16
      • SJUSan Juan Luis Munoz Marin Intl Airport 19:13
      • 3h 57m
      • Direct
      • JetBlue Airways (B6 1161)Airbus A220 300
      • JetBlue Airways (B6 1161)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • Airbus A220 300
      • 15:00 BOS
        19:56 SJU
        3Hrs, 56m Direct
      • BOSBoston Logan International Airport 15:00 - SJU 19:56 3h 56m Direct
      • BOSBoston Logan International Airport 15:00
      • SJUSan Juan Luis Munoz Marin Intl Airport 19:56
      • 3h 56m
      • Direct
      • JetBlue Airways (B6 2131)Airbus
      • JetBlue Airways (B6 2131)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Airbus
      • 20:38 BOS
        04:37 SJU
        6Hrs, 59m 1 Stop (JFK)
      • BOSBoston Logan International Airport 20:38 - SJU 04:37 6h 59m 1 Stop (JFK) New York City
      • BOSBoston Logan International Airport 20:38
        JFKNew York John F. Kennedy International Airport 23:50
      • JFKNew York John F. Kennedy International Airport 22:00
        SJUSan Juan Luis Munoz Marin Intl Airport 04:37
      • 6h 59m (1h 50m)
      • 1 Stop JFK · New York City 1h 50m
      • JetBlue Airways (B6 2317)Airbus
        JetBlue Airways (B6 403)Airbus
      • JetBlue Airways (B6 2317)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 20:50 BOS
        04:37 SJU
        6Hrs, 47m 1 Stop (JFK)
      • BOSBoston Logan International Airport 20:50 - SJU 04:37 6h 47m 1 Stop (JFK) New York City
      • BOSBoston Logan International Airport 20:50
        JFKNew York John F. Kennedy International Airport 23:50
      • JFKNew York John F. Kennedy International Airport 22:12
        SJUSan Juan Luis Munoz Marin Intl Airport 04:37
      • 6h 47m (1h 38m)
      • 1 Stop JFK · New York City 1h 38m
      • JetBlue Airways (B6 2317)Airbus
        JetBlue Airways (B6 403)Airbus
      • JetBlue Airways (B6 2317)
        • -
        • -
        • -
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        • -
        • -
        • -
      • 20:51 BOS
        04:37 SJU
        6Hrs, 46m 1 Stop (JFK)
      • BOSBoston Logan International Airport 20:51 - SJU 04:37 6h 46m 1 Stop (JFK) New York City
      • BOSBoston Logan International Airport 20:51
        JFKNew York John F. Kennedy International Airport 23:50
      • JFKNew York John F. Kennedy International Airport 22:13
        SJUSan Juan Luis Munoz Marin Intl Airport 04:37
      • 6h 46m (1h 37m)
      • 1 Stop JFK · New York City 1h 37m
      • JetBlue Airways (B6 2317)Airbus
        JetBlue Airways (B6 403)Airbus
      • JetBlue Airways (B6 2317)
        • -
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        • -
        • F
        • S
        • S
      • 05:00 BOS
        13:35 SJU
        7Hrs, 35m 1 Stop (MIA)
      • BOSBoston Logan International Airport 05:00 - SJU 13:35 7h 35m 1 Stop (MIA) Miami
      • BOSBoston Logan International Airport 05:00
        MIAMiami International Airport 09:55
      • MIAMiami International Airport 08:47
        SJUSan Juan Luis Munoz Marin Intl Airport 13:35
      • 7h 35m (1h 08m)
      • 1 Stop MIA · Miami 1h 08m
      • American Airlines (AA 1418)Boeing 737 800
        American Airlines (AA 1613)Boeing 737 Max 8 Passenger
      • American Airlines (AA 1418)
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        • F
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        • S
      • 05:10 BOS
        14:55 SJU
        8Hrs, 45m 1 Stop (MDW)
      • BOSBoston Logan International Airport 05:10 - SJU 14:55 8h 45m 1 Stop (MDW) Chicago
      • BOSBoston Logan International Airport 05:10
        MDWChicago Midway Airport 08:20
      • MDWChicago Midway Airport 07:00
        SJUSan Juan Luis Munoz Marin Intl Airport 14:55
      • 8h 45m (1h 20m)
      • 1 Stop MDW · Chicago 1h 20m
      • Southwest Airlines (WN 787)Boeing 737 700
        Southwest Airlines (WN 241)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 787)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 05:15 BOS
        13:34 SJU
        7Hrs, 19m 1 Stop (CLT)
      • BOSBoston Logan International Airport 05:15 - SJU 13:34 7h 19m 1 Stop (CLT) Charlotte
      • BOSBoston Logan International Airport 05:15
        CLTCharlotte Airport 08:59
      • CLTCharlotte Airport 07:49
        SJUSan Juan Luis Munoz Marin Intl Airport 13:34
      • 7h 19m (1h 10m)
      • 1 Stop CLT · Charlotte 1h 10m
      • American Airlines (AA 624)Boeing 737 800
        American Airlines (AA 750)Airbus
      • American Airlines (AA 624)
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        • S
      • 05:25 BOS
        13:30 SJU
        7Hrs, 05m 1 Stop (BWI)
      • BOSBoston Logan International Airport 05:25 - SJU 13:30 7h 05m 1 Stop (BWI) Baltimore
      • BOSBoston Logan International Airport 05:25
        BWIBaltimore Washington International Airport 08:25
      • BWIBaltimore Washington International Airport 07:05
        SJUSan Juan Luis Munoz Marin Intl Airport 13:30
      • 7h 05m (1h 20m)
      • 1 Stop BWI · Baltimore 1h 20m
      • Southwest Airlines (WN 369)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 1518)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 369)
        • M
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        • -
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        • F
        • -
        • S
      • 05:30 BOS
        13:10 SJU
        6Hrs, 40m 1 Stop (BWI)
      • BOSBoston Logan International Airport 05:30 - SJU 13:10 6h 40m 1 Stop (BWI) Baltimore
      • BOSBoston Logan International Airport 05:30
        BWIBaltimore Washington International Airport 08:05
      • BWIBaltimore Washington International Airport 07:10
        SJUSan Juan Luis Munoz Marin Intl Airport 13:10
      • 6h 40m (55m)
      • 1 Stop BWI · Baltimore 55m
      • Southwest Airlines (WN 369)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 1518)Boeing 737 700
      • Southwest Airlines (WN 369)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 05:35 BOS
        12:29 SJU
        5Hrs, 54m 1 Stop (JFK)
      • BOSBoston Logan International Airport 05:35 - SJU 12:29 5h 54m 1 Stop (JFK) New York City
      • BOSBoston Logan International Airport 05:35
        JFKNew York John F. Kennedy International Airport 07:40
      • JFKNew York John F. Kennedy International Airport 07:00
        SJUSan Juan Luis Munoz Marin Intl Airport 12:29
      • 5h 54m (40m)
      • 1 Stop JFK · New York City 40m
      • JetBlue Airways (B6 1517)Airbus
        JetBlue Airways (B6 503)Airbus Industrie A321
      • JetBlue Airways (B6 1517)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 05:35 BOS
        12:52 SJU
        6Hrs, 17m 1 Stop (JFK)
      • BOSBoston Logan International Airport 05:35 - SJU 12:52 6h 17m 1 Stop (JFK) New York City
      • BOSBoston Logan International Airport 05:35
        JFKNew York John F. Kennedy International Airport 08:00
      • JFKNew York John F. Kennedy International Airport 07:00
        SJUSan Juan Luis Munoz Marin Intl Airport 12:52
      • 6h 17m (1h)
      • 1 Stop JFK · New York City 1h
      • JetBlue Airways (B6 1517)Airbus
        JetBlue Airways (B6 503)Airbus Industrie A321
      • JetBlue Airways (B6 1517)
        • M
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        • -
        • T
        • F
        • -
        • S
      • 05:35 BOS
        12:52 SJU
        6Hrs, 17m 1 Stop (JFK)
      • BOSBoston Logan International Airport 05:35 - SJU 12:52 6h 17m 1 Stop (JFK) New York City
      • BOSBoston Logan International Airport 05:35
        JFKNew York John F. Kennedy International Airport 08:00
      • JFKNew York John F. Kennedy International Airport 07:00
        SJUSan Juan Luis Munoz Marin Intl Airport 12:52
      • 6h 17m (1h)
      • 1 Stop JFK · New York City 1h
      • JetBlue Airways (B6 1517)Embraer Emb E90
        JetBlue Airways (B6 503)Airbus Industrie A321
      • JetBlue Airways (B6 1517)
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      • 05:45 BOS
        13:17 SJU
        6Hrs, 32m 1 Stop (IAD)
      • BOSBoston Logan International Airport 05:45 - SJU 13:17 6h 32m 1 Stop (IAD) Washington
      • BOSBoston Logan International Airport 05:45
        IADWashington Dulles International Airport 08:30
      • IADWashington Dulles International Airport 07:31
        SJUSan Juan Luis Munoz Marin Intl Airport 13:17
      • 6h 32m (59m)
      • 1 Stop IAD · Washington 59m
      • United Airlines (UA 1734)Boeing 737 800
        United Airlines (UA 2021)Boeing 737 Max 9 Passenger
      • United Airlines (UA 1734)
        • M
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        • F
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        • S
      • 05:45 BOS
        14:07 SJU
        7Hrs, 22m 1 Stop (FLL)
      • BOSBoston Logan International Airport 05:45 - SJU 14:07 7h 22m 1 Stop (FLL) Broward County
      • BOSBoston Logan International Airport 05:45
        FLLFort Lauderdale/Hollywood Intl Airport 10:33
      • FLLFort Lauderdale/Hollywood Intl Airport 09:17
        SJUSan Juan Luis Munoz Marin Intl Airport 14:07
      • 7h 22m (1h 16m)
      • 1 Stop FLL · Broward County 1h 16m
      • JetBlue Airways (B6 2169)Airbus
        JetBlue Airways (B6 1553)Airbus
      • JetBlue Airways (B6 2169)
        • M
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        • T
        • F
        • S
        • S
      • 05:54 BOS
        13:39 SJU
        6Hrs, 45m 1 Stop (PHL)
      • BOSBoston Logan International Airport 05:54 - SJU 13:39 6h 45m 1 Stop (PHL) Philadelphia
      • BOSBoston Logan International Airport 05:54
        PHLPhiladelphia International Airport 08:44
      • PHLPhiladelphia International Airport 07:31
        SJUSan Juan Luis Munoz Marin Intl Airport 13:39
      • 6h 45m (1h 13m)
      • 1 Stop PHL · Philadelphia 1h 13m
      • American Airlines (AA 1114)Boeing 737 800
        American Airlines (AA 2433)Airbus A321 Neo
      • American Airlines (AA 1114)
        • M
        • -
        • -
        • T
        • F
        • S
        • S
      • 06:00 BOS
        13:50 SJU
        6Hrs, 50m 1 Stop (STT)
      • BOSBoston Logan International Airport 06:00 - SJU 13:50 6h 50m 1 Stop (STT) St Thomas Island
      • BOSBoston Logan International Airport 06:00
        STTSt Thomas Cyril E King Airport 13:15
      • STTSt Thomas Cyril E King Airport 11:03
        SJUSan Juan Luis Munoz Marin Intl Airport 13:50
      • 6h 50m (2h 12m)
      • 1 Stop STT · St Thomas Island 2h 12m
      • JetBlue Airways (B6 807)Airbus Industrie A321
        Cape Air (9K 8061)Cessna
      • JetBlue Airways (B6 807)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:00 BOS
        14:21 SJU
        7Hrs, 21m 1 Stop (STT)
      • BOSBoston Logan International Airport 06:00 - SJU 14:21 7h 21m 1 Stop (STT) St Thomas Island
      • BOSBoston Logan International Airport 06:00
        STTSt Thomas Cyril E King Airport 13:46
      • STTSt Thomas Cyril E King Airport 11:03
        SJUSan Juan Luis Munoz Marin Intl Airport 14:21
      • 7h 21m (2h 43m)
      • 1 Stop STT · St Thomas Island 2h 43m
      • JetBlue Airways (B6 807)Airbus Industrie A321
        Cape Air (9K 8321)Cessna
      • JetBlue Airways (B6 807)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:00 BOS
        14:30 SJU
        7Hrs, 30m 1 Stop (BWI)
      • BOSBoston Logan International Airport 06:00 - SJU 14:30 7h 30m 1 Stop (BWI) Baltimore
      • BOSBoston Logan International Airport 06:00
        BWIBaltimore Washington International Airport 09:30
      • BWIBaltimore Washington International Airport 07:50
        SJUSan Juan Luis Munoz Marin Intl Airport 14:30
      • 7h 30m (1h 40m)
      • 1 Stop BWI · Baltimore 1h 40m
      • Southwest Airlines (WN 369)Boeing 737 700
        Southwest Airlines (WN 758)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 369)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 06:00 BOS
        14:40 SJU
        7Hrs, 40m 1 Stop (EWR)
      • BOSBoston Logan International Airport 06:00 - SJU 14:40 7h 40m 1 Stop (EWR) New York City
      • BOSBoston Logan International Airport 06:00
        EWRNewark Liberty International Airport 09:47
      • EWRNewark Liberty International Airport 07:28
        SJUSan Juan Luis Munoz Marin Intl Airport 14:40
      • 7h 40m (2h 19m)
      • 1 Stop EWR · New York City 2h 19m
      • United Airlines (UA 1833)Boeing 757 200 Series
        United Airlines (UA 1556)Boeing 737 Max 9 Passenger
      • United Airlines (UA 1833)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 06:00 BOS
        15:16 SJU
        8Hrs, 16m 1 Stop (MCO)
      • BOSBoston Logan International Airport 06:00 - SJU 15:16 8h 16m 1 Stop (MCO) Orlando
      • BOSBoston Logan International Airport 06:00
        MCOOrlando International Airport 11:20
      • MCOOrlando International Airport 09:23
        SJUSan Juan Luis Munoz Marin Intl Airport 15:16
      • 8h 16m (1h 57m)
      • 1 Stop MCO · Orlando 1h 57m
      • JetBlue Airways (B6 2951)Airbus A220 300
        JetBlue Airways (B6 1033)Airbus
      • JetBlue Airways (B6 2951)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:00 BOS
        15:19 SJU
        8Hrs, 19m 1 Stop (STT)
      • BOSBoston Logan International Airport 06:00 - SJU 15:19 8h 19m 1 Stop (STT) St Thomas Island
      • BOSBoston Logan International Airport 06:00
        STTSt Thomas Cyril E King Airport 14:31
      • STTSt Thomas Cyril E King Airport 11:03
        SJUSan Juan Luis Munoz Marin Intl Airport 15:19
      • 8h 19m (3h 28m)
      • 1 Stop STT · St Thomas Island 3h 28m
      • JetBlue Airways (B6 807)Airbus Industrie A321
        JetBlue Airways (B6 1135)Airbus
      • JetBlue Airways (B6 807)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:00 BOS
        15:40 SJU
        8Hrs, 40m 1 Stop (PHL)
      • BOSBoston Logan International Airport 06:00 - SJU 15:40 8h 40m 1 Stop (PHL) Philadelphia
      • BOSBoston Logan International Airport 06:00
        PHLPhiladelphia International Airport 10:45
      • PHLPhiladelphia International Airport 07:40
        SJUSan Juan Luis Munoz Marin Intl Airport 15:40
      • 8h 40m (3h 05m)
      • 1 Stop PHL · Philadelphia 3h 05m
      • American Airlines (AA 1114)Boeing 737 800
        American Airlines (AA 2433)Airbus A321 Neo
      • American Airlines (AA 1114)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 06:00 BOS
        15:41 SJU
        8Hrs, 41m 1 Stop (MCO)
      • BOSBoston Logan International Airport 06:00 - SJU 15:41 8h 41m 1 Stop (MCO) Orlando
      • BOSBoston Logan International Airport 06:00
        MCOOrlando International Airport 11:48
      • MCOOrlando International Airport 09:35
        SJUSan Juan Luis Munoz Marin Intl Airport 15:41
      • 8h 41m (2h 13m)
      • 1 Stop MCO · Orlando 2h 13m
      • Frontier Airlines (F9 1977)Airbus
        Frontier Airlines (F9 1824)Airbus A320 Neo
      • Frontier Airlines (F9 1977)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 06:02 BOS
        15:38 SJU
        8Hrs, 36m 1 Stop (ORD)
      • BOSBoston Logan International Airport 06:02 - SJU 15:38 8h 36m 1 Stop (ORD) Chicago
      • BOSBoston Logan International Airport 06:02
        ORDChicago O'Hare International Airport 09:00
      • ORDChicago O'Hare International Airport 08:00
        SJUSan Juan Luis Munoz Marin Intl Airport 15:38
      • 8h 36m (1h)
      • 1 Stop ORD · Chicago 1h
      • United Airlines (UA 1414)Boeing 737 900
        United Airlines (UA 1996)Boeing 737 Max 9 Passenger
      • United Airlines (UA 1414)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 06:02 BOS
        15:38 SJU
        8Hrs, 36m 1 Stop (ORD)
      • BOSBoston Logan International Airport 06:02 - SJU 15:38 8h 36m 1 Stop (ORD) Chicago
      • BOSBoston Logan International Airport 06:02
        ORDChicago O'Hare International Airport 09:00
      • ORDChicago O'Hare International Airport 08:05
        SJUSan Juan Luis Munoz Marin Intl Airport 15:38
      • 8h 36m (55m)
      • 1 Stop ORD · Chicago 55m
      • United Airlines (UA 1414)Boeing 737 900
        United Airlines (UA 1996)Boeing 737 Max 9 Passenger
      • United Airlines (UA 1414)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 06:02 BOS
        15:38 SJU
        8Hrs, 36m 1 Stop (ORD)
      • BOSBoston Logan International Airport 06:02 - SJU 15:38 8h 36m 1 Stop (ORD) Chicago
      • BOSBoston Logan International Airport 06:02
        ORDChicago O'Hare International Airport 09:00
      • ORDChicago O'Hare International Airport 08:05
        SJUSan Juan Luis Munoz Marin Intl Airport 15:38
      • 8h 36m (55m)
      • 1 Stop ORD · Chicago 55m
      • United Airlines (UA 1414)Boeing 737 800
        United Airlines (UA 1996)Boeing 737 Max 9 Passenger
      • United Airlines (UA 1414)
        • M
        • T
        • W
        • T
        • -
        • S
        • -
      • 06:10 BOS
        15:16 SJU
        8Hrs, 06m 1 Stop (MCO)
      • BOSBoston Logan International Airport 06:10 - SJU 15:16 8h 06m 1 Stop (MCO) Orlando
      • BOSBoston Logan International Airport 06:10
        MCOOrlando International Airport 11:20
      • MCOOrlando International Airport 09:33
        SJUSan Juan Luis Munoz Marin Intl Airport 15:16
      • 8h 06m (1h 47m)
      • 1 Stop MCO · Orlando 1h 47m
      • JetBlue Airways (B6 2951)Airbus A220 300
        JetBlue Airways (B6 1033)Airbus
      • JetBlue Airways (B6 2951)
        • -
        • T
        • -
        • T
        • F
        • -
        • S
      • 06:35 BOS
        15:35 SJU
        8Hrs, 00m 1 Stop (CLT)
      • BOSBoston Logan International Airport 06:35 - SJU 15:35 8h 1 Stop (CLT) Charlotte
      • BOSBoston Logan International Airport 06:35
        CLTCharlotte Airport 11:00
      • CLTCharlotte Airport 09:10
        SJUSan Juan Luis Munoz Marin Intl Airport 15:35
      • 8h (1h 50m)
      • 1 Stop CLT · Charlotte 1h 50m
      • American Airlines (AA 1793)Airbus
        American Airlines (AA 783)Airbus
      • American Airlines (AA 1793)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 06:40 BOS
        15:35 SJU
        7Hrs, 55m 1 Stop (CLT)
      • BOSBoston Logan International Airport 06:40 - SJU 15:35 7h 55m 1 Stop (CLT) Charlotte
      • BOSBoston Logan International Airport 06:40
        CLTCharlotte Airport 11:00
      • CLTCharlotte Airport 09:15
        SJUSan Juan Luis Munoz Marin Intl Airport 15:35
      • 7h 55m (1h 45m)
      • 1 Stop CLT · Charlotte 1h 45m
      • American Airlines (AA 1793)Airbus
        American Airlines (AA 783)Airbus
      • American Airlines (AA 1793)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:40 BOS
        16:15 SJU
        8Hrs, 35m 1 Stop (STL)
      • BOSBoston Logan International Airport 06:40 - SJU 16:15 8h 35m 1 Stop (STL) Saint Louis
      • BOSBoston Logan International Airport 06:40
        STLSt Louis Lambert Intl Airport 10:00
      • STLSt Louis Lambert Intl Airport 08:45
        SJUSan Juan Luis Munoz Marin Intl Airport 16:15
      • 8h 35m (1h 15m)
      • 1 Stop STL · Saint Louis 1h 15m
      • Southwest Airlines (WN 936)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 4860)Boeing 737 700
      • Southwest Airlines (WN 936)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:50 BOS
        13:32 SJU
        5Hrs, 42m 1 Stop (STT)
      • BOSBoston Logan International Airport 06:50 - SJU 13:32 5h 42m 1 Stop (STT) St Thomas Island
      • BOSBoston Logan International Airport 06:50
        STTSt Thomas Cyril E King Airport 12:57
      • STTSt Thomas Cyril E King Airport 11:52
        SJUSan Juan Luis Munoz Marin Intl Airport 13:32
      • 5h 42m (1h 05m)
      • 1 Stop STT · St Thomas Island 1h 05m
      • JetBlue Airways (B6 807)Airbus Industrie A321
        Cape Air (9K 8341)Cessna
      • JetBlue Airways (B6 807)
        • -
        • T
        • W
        • T
        • F
        • -
        • S
      • 06:50 BOS
        13:50 SJU
        6Hrs, 00m 1 Stop (STT)
      • BOSBoston Logan International Airport 06:50 - SJU 13:50 6h 1 Stop (STT) St Thomas Island
      • BOSBoston Logan International Airport 06:50
        STTSt Thomas Cyril E King Airport 13:15
      • STTSt Thomas Cyril E King Airport 11:52
        SJUSan Juan Luis Munoz Marin Intl Airport 13:50
      • 6h (1h 23m)
      • 1 Stop STT · St Thomas Island 1h 23m
      • JetBlue Airways (B6 807)Airbus Industrie A321
        Cape Air (9K 8061)Cessna
      • JetBlue Airways (B6 807)
        • M
        • -
        • -
        • -
        • F
        • -
        • S
      • 06:50 BOS
        14:21 SJU
        6Hrs, 31m 1 Stop (STT)
      • BOSBoston Logan International Airport 06:50 - SJU 14:21 6h 31m 1 Stop (STT) St Thomas Island
      • BOSBoston Logan International Airport 06:50
        STTSt Thomas Cyril E King Airport 13:46
      • STTSt Thomas Cyril E King Airport 11:52
        SJUSan Juan Luis Munoz Marin Intl Airport 14:21
      • 6h 31m (1h 54m)
      • 1 Stop STT · St Thomas Island 1h 54m
      • JetBlue Airways (B6 807)Airbus Industrie A321
        Cape Air (9K 8321)Cessna
      • JetBlue Airways (B6 807)
        • M
        • T
        • W
        • T
        • -
        • -
        • -
      • 06:50 BOS
        15:19 SJU
        7Hrs, 29m 1 Stop (STT)
      • BOSBoston Logan International Airport 06:50 - SJU 15:19 7h 29m 1 Stop (STT) St Thomas Island
      • BOSBoston Logan International Airport 06:50
        STTSt Thomas Cyril E King Airport 14:31
      • STTSt Thomas Cyril E King Airport 11:52
        SJUSan Juan Luis Munoz Marin Intl Airport 15:19
      • 7h 29m (2h 39m)
      • 1 Stop STT · St Thomas Island 2h 39m
      • JetBlue Airways (B6 807)Airbus Industrie A321
        JetBlue Airways (B6 1135)Airbus
      • JetBlue Airways (B6 807)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • 06:50 BOS
        15:50 SJU
        8Hrs, 00m 1 Stop (STT)
      • BOSBoston Logan International Airport 06:50 - SJU 15:50 8h 1 Stop (STT) St Thomas Island
      • BOSBoston Logan International Airport 06:50
        STTSt Thomas Cyril E King Airport 15:15
      • STTSt Thomas Cyril E King Airport 11:52
        SJUSan Juan Luis Munoz Marin Intl Airport 15:50
      • 8h (3h 23m)
      • 1 Stop STT · St Thomas Island 3h 23m
      • JetBlue Airways (B6 807)Airbus Industrie A321
        Silver Airways (3M 116)Aerospatiale Alenia Atr 42
      • JetBlue Airways (B6 807)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 07:04 BOS
        16:15 SJU
        8Hrs, 11m 1 Stop (MIA)
      • BOSBoston Logan International Airport 07:04 - SJU 16:15 8h 11m 1 Stop (MIA) Miami
      • BOSBoston Logan International Airport 07:04
        MIAMiami International Airport 12:30
      • MIAMiami International Airport 11:04
        SJUSan Juan Luis Munoz Marin Intl Airport 16:15
      • 8h 11m (1h 26m)
      • 1 Stop MIA · Miami 1h 26m
      • American Airlines (AA 1259)Boeing 737 Max 8 Passenger
        American Airlines (AA 1329)Boeing 737 800
      • American Airlines (AA 1259)
        • M
        • -
        • -
        • T
        • -
        • -
        • -
      • 07:04 BOS
        16:15 SJU
        8Hrs, 11m 1 Stop (MIA)
      • BOSBoston Logan International Airport 07:04 - SJU 16:15 8h 11m 1 Stop (MIA) Miami
      • BOSBoston Logan International Airport 07:04
        MIAMiami International Airport 12:30
      • MIAMiami International Airport 11:03
        SJUSan Juan Luis Munoz Marin Intl Airport 16:15
      • 8h 11m (1h 27m)
      • 1 Stop MIA · Miami 1h 27m
      • American Airlines (AA 1275)Airbus A321 Neo
        American Airlines (AA 1699)Boeing 737 800
      • American Airlines (AA 1275)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 07:04 BOS
        16:25 SJU
        8Hrs, 21m 1 Stop (MIA)
      • BOSBoston Logan International Airport 07:04 - SJU 16:25 8h 21m 1 Stop (MIA) Miami
      • BOSBoston Logan International Airport 07:04
        MIAMiami International Airport 12:30
      • MIAMiami International Airport 11:03
        SJUSan Juan Luis Munoz Marin Intl Airport 16:25
      • 8h 21m (1h 27m)
      • 1 Stop MIA · Miami 1h 27m
      • American Airlines (AA 1275)Airbus A321 Neo
        American Airlines (AA 1699)Airbus A321 Neo
      • American Airlines (AA 1275)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 07:08 BOS
        16:15 SJU
        8Hrs, 07m 1 Stop (MIA)
      • BOSBoston Logan International Airport 07:08 - SJU 16:15 8h 07m 1 Stop (MIA) Miami
      • BOSBoston Logan International Airport 07:08
        MIAMiami International Airport 12:30
      • MIAMiami International Airport 11:11
        SJUSan Juan Luis Munoz Marin Intl Airport 16:15
      • 8h 07m (1h 19m)
      • 1 Stop MIA · Miami 1h 19m
      • American Airlines (AA 1259)Boeing 737 800
        American Airlines (AA 1329)Boeing 737 800
      • American Airlines (AA 1259)
        • -
        • -
        • -
        • -
        • F
        • S
        • S
      • 07:12 BOS
        14:40 SJU
        6Hrs, 28m 1 Stop (EWR)
      • BOSBoston Logan International Airport 07:12 - SJU 14:40 6h 28m 1 Stop (EWR) New York City
      • BOSBoston Logan International Airport 07:12
        EWRNewark Liberty International Airport 09:47
      • EWRNewark Liberty International Airport 08:40
        SJUSan Juan Luis Munoz Marin Intl Airport 14:40
      • 6h 28m (1h 07m)
      • 1 Stop EWR · New York City 1h 07m
      • United Airlines (UA 570)Boeing 737 Max 9 Passenger
        United Airlines (UA 1556)Boeing 737 Max 9 Passenger
      • United Airlines (UA 570)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 07:30 BOS
        14:40 SJU
        6Hrs, 10m 1 Stop (EWR)
      • BOSBoston Logan International Airport 07:30 - SJU 14:40 6h 10m 1 Stop (EWR) New York City
      • BOSBoston Logan International Airport 07:30
        EWRNewark Liberty International Airport 09:47
      • EWRNewark Liberty International Airport 08:58
        SJUSan Juan Luis Munoz Marin Intl Airport 14:40
      • 6h 10m (49m)
      • 1 Stop EWR · New York City 49m
      • United Airlines (UA 570)Airbus
        United Airlines (UA 1556)Boeing 737 Max 9 Passenger
      • United Airlines (UA 570)
        • -
        • T
        • W
        • T
        • F
        • S
        • -
      • 07:30 BOS
        14:40 SJU
        6Hrs, 10m 1 Stop (EWR)
      • BOSBoston Logan International Airport 07:30 - SJU 14:40 6h 10m 1 Stop (EWR) New York City
      • BOSBoston Logan International Airport 07:30
        EWRNewark Liberty International Airport 09:47
      • EWRNewark Liberty International Airport 08:58
        SJUSan Juan Luis Munoz Marin Intl Airport 14:40
      • 6h 10m (49m)
      • 1 Stop EWR · New York City 49m
      • United Airlines (UA 570)Boeing 737 Max 8 Passenger
        United Airlines (UA 1556)Boeing 737 Max 9 Passenger
      • United Airlines (UA 570)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 07:45 BOS
        17:14 SJU
        8Hrs, 29m 1 Stop (PUJ)
      • BOSBoston Logan International Airport 07:45 - SJU 17:14 8h 29m 1 Stop (PUJ) Punta Cana
      • BOSBoston Logan International Airport 07:45
        PUJPunta Cana Airport 16:14
      • PUJPunta Cana Airport 12:45
        SJUSan Juan Luis Munoz Marin Intl Airport 17:14
      • 8h 29m (3h 29m)
      • 1 Stop PUJ · Punta Cana 3h 29m
      • JetBlue Airways (B6 1595)Airbus
        JetBlue Airways (B6 2932)Airbus A220 300
      • JetBlue Airways (B6 1595)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 08:00 BOS
        15:40 SJU
        6Hrs, 40m 1 Stop (PHL)
      • BOSBoston Logan International Airport 08:00 - SJU 15:40 6h 40m 1 Stop (PHL) Philadelphia
      • BOSBoston Logan International Airport 08:00
        PHLPhiladelphia International Airport 10:45
      • PHLPhiladelphia International Airport 09:37
        SJUSan Juan Luis Munoz Marin Intl Airport 15:40
      • 6h 40m (1h 08m)
      • 1 Stop PHL · Philadelphia 1h 08m
      • American Airlines (AA 1427)Airbus
        American Airlines (AA 2433)Airbus A321 Neo
      • American Airlines (AA 1427)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 08:00 BOS
        16:15 SJU
        7Hrs, 15m 1 Stop (MIA)
      • BOSBoston Logan International Airport 08:00 - SJU 16:15 7h 15m 1 Stop (MIA) Miami
      • BOSBoston Logan International Airport 08:00
        MIAMiami International Airport 12:30
      • MIAMiami International Airport 11:48
        SJUSan Juan Luis Munoz Marin Intl Airport 16:15
      • 7h 15m (42m)
      • 1 Stop MIA · Miami 42m
      • American Airlines (AA 2538)Boeing 737 800
        American Airlines (AA 1699)Boeing 737 800
      • American Airlines (AA 2538)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 08:00 BOS
        16:15 SJU
        7Hrs, 15m 1 Stop (MIA)
      • BOSBoston Logan International Airport 08:00 - SJU 16:15 7h 15m 1 Stop (MIA) Miami
      • BOSBoston Logan International Airport 08:00
        MIAMiami International Airport 12:30
      • MIAMiami International Airport 11:48
        SJUSan Juan Luis Munoz Marin Intl Airport 16:15
      • 7h 15m (42m)
      • 1 Stop MIA · Miami 42m
      • American Airlines (AA 2538)Boeing 737 800
        American Airlines (AA 1329)Boeing 737 800
      • American Airlines (AA 2538)
        • M
        • -
        • -
        • T
        • F
        • S
        • S
      • 08:00 BOS
        16:25 SJU
        7Hrs, 25m 1 Stop (MIA)
      • BOSBoston Logan International Airport 08:00 - SJU 16:25 7h 25m 1 Stop (MIA) Miami
      • BOSBoston Logan International Airport 08:00
        MIAMiami International Airport 12:30
      • MIAMiami International Airport 11:48
        SJUSan Juan Luis Munoz Marin Intl Airport 16:25
      • 7h 25m (42m)
      • 1 Stop MIA · Miami 42m
      • American Airlines (AA 2538)Boeing 737 800
        American Airlines (AA 1699)Airbus A321 Neo
      • American Airlines (AA 2538)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 08:00 BOS
        17:30 SJU
        8Hrs, 30m 1 Stop (MIA)
      • BOSBoston Logan International Airport 08:00 - SJU 17:30 8h 30m 1 Stop (MIA) Miami
      • BOSBoston Logan International Airport 08:00
        MIAMiami International Airport 14:00
      • MIAMiami International Airport 11:48
        SJUSan Juan Luis Munoz Marin Intl Airport 17:30
      • 8h 30m (2h 12m)
      • 1 Stop MIA · Miami 2h 12m
      • American Airlines (AA 2538)Boeing 737 800
        American Airlines (AA 967)Airbus A321 Neo
      • American Airlines (AA 2538)
        • M
        • -
        • -
        • T
        • F
        • S
        • S
      • 08:03 BOS
        17:45 SJU
        8Hrs, 42m 1 Stop (MCO)
      • BOSBoston Logan International Airport 08:03 - SJU 17:45 8h 42m 1 Stop (MCO) Orlando
      • BOSBoston Logan International Airport 08:03
        MCOOrlando International Airport 13:50
      • MCOOrlando International Airport 11:25
        SJUSan Juan Luis Munoz Marin Intl Airport 17:45
      • 8h 42m (2h 25m)
      • 1 Stop MCO · Orlando 2h 25m
      • JetBlue Airways (B6 1251)Airbus
        JetBlue Airways (B6 1133)Airbus
      • JetBlue Airways (B6 1251)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 08:37 BOS
        16:49 SJU
        7Hrs, 12m 1 Stop (JFK)
      • BOSBoston Logan International Airport 08:37 - SJU 16:49 7h 12m 1 Stop (JFK) New York City
      • BOSBoston Logan International Airport 08:37
        JFKNew York John F. Kennedy International Airport 12:00
      • JFKNew York John F. Kennedy International Airport 09:59
        SJUSan Juan Luis Munoz Marin Intl Airport 16:49
      • 7h 12m (2h 01m)
      • 1 Stop JFK · New York City 2h 01m
      • JetBlue Airways (B6 1117)Embraer Emb E90
        JetBlue Airways (B6 1203)Airbus
      • JetBlue Airways (B6 1117)
        • M
        • T
        • -
        • T
        • F
        • S
        • S
      • 09:00 BOS
        17:30 SJU
        7Hrs, 30m 1 Stop (MIA)
      • BOSBoston Logan International Airport 09:00 - SJU 17:30 7h 30m 1 Stop (MIA) Miami
      • BOSBoston Logan International Airport 09:00
        MIAMiami International Airport 14:00
      • MIAMiami International Airport 12:48
        SJUSan Juan Luis Munoz Marin Intl Airport 17:30
      • 7h 30m (1h 12m)
      • 1 Stop MIA · Miami 1h 12m
      • American Airlines (AA 3209)Boeing 737 800
        American Airlines (AA 967)Airbus A321 Neo
      • American Airlines (AA 3209)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
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      What’s the fastest flight time from Boston to San Juan?

      The fastest flight time for direct flights from Boston to San Juan is 3 hours 56 minutes. Check latest flight schedules & prices on Wego.

      What’s the most popular airline flying from Boston to San Juan?

      The most popular airline flying from Boston to San Juan is Frontier Airlines. Find the latest flight deals on Wego.

      How far is San Juan from Boston?

      The flight distance between Boston and San Juan is 2698km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 05:00. The last flight of the day departs at 20:38. See the full list of flight times on Wego.

      How many airlines offer direct flights from Boston to San Juan?

      There are 3 airlines that offer direct flights from Boston to San Juan. Find out the list of airlines on Wego.

      All Airports in Boston

      Boston Logan International Airport BOS

      Popular Airlines Flying From Boston to San Juan

      Frontier Airlines ‏()
      Spirit Airlines ‏()

      Popular Destinations From San Juan

      Popular Destinations From Boston

      Popular Hotels in San Juan

      Hotels In Popular Destinations