Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Delta Air Lines

The cheapest airline(s) flying from Boston to San Diego is Delta Air Lines.

  • Delta Air Lines Delta Air Lines
  • Alaska Airlines Alaska Airlines
  • JetBlue Airways JetBlue Airways
  • American Airlines American Airlines
  • United Airlines United Airlines
  • Southwest Airlines Southwest Airlines
  • Spirit Airlines Spirit Airlines
  • Frontier Airlines Frontier Airlines
  • Sun Country Airlines Sun Country Airlines
Cheapest Month January

Travel Period: November 2024 - October 2025

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

  • Nov 2024
  • Dec 2024
  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
Cheapest Day of the Week Wednesday

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

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

Flight Schedules

Last Updated: Wed, 2 Oct, 2024

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    • Airline Filter by Airline
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      • Availability
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      • 05:40 BOS
        11:28 SAN
        8Hrs, 48m Direct
      • BOSBoston Logan International Airport 05:40 - SAN 11:28 8h 48m Direct
      • BOSBoston Logan International Airport 05:40
      • SANSan Diego International Airport 11:28
      • 8h 48m
      • Direct
      • American Airlines (AA 690)Airbus
      • American Airlines (AA 690)
        • M
        • -
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      • Airbus
      • 06:00 BOS
        09:17 SAN
        6Hrs, 17m Direct
      • BOSBoston Logan International Airport 06:00 - SAN 09:17 6h 17m Direct
      • BOSBoston Logan International Airport 06:00
      • SANSan Diego International Airport 09:17
      • 6h 17m
      • Direct
      • JetBlue Airways (B6 619)Airbus Industrie A321
      • JetBlue Airways (B6 619)
        • M
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        • T
        • F
        • -
        • S
      • Airbus Industrie A321
      • 10:25 BOS
        13:44 SAN
        6Hrs, 19m Direct
      • BOSBoston Logan International Airport 10:25 - SAN 13:44 6h 19m Direct
      • BOSBoston Logan International Airport 10:25
      • SANSan Diego International Airport 13:44
      • 6h 19m
      • Direct
      • JetBlue Airways (B6 1319)Airbus Industrie A321
      • JetBlue Airways (B6 1319)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Airbus Industrie A321
      • 10:25 BOS
        13:41 SAN
        6Hrs, 16m Direct
      • BOSBoston Logan International Airport 10:25 - SAN 13:41 6h 16m Direct
      • BOSBoston Logan International Airport 10:25
      • SANSan Diego International Airport 13:41
      • 6h 16m
      • Direct
      • JetBlue Airways (B6 1319)Airbus Industrie A321
      • JetBlue Airways (B6 1319)
        • -
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        • -
      • Airbus Industrie A321
      • 16:00 BOS
        19:15 SAN
        6Hrs, 15m Direct
      • BOSBoston Logan International Airport 16:00 - SAN 19:15 6h 15m Direct
      • BOSBoston Logan International Airport 16:00
      • SANSan Diego International Airport 19:15
      • 6h 15m
      • Direct
      • JetBlue Airways (B6 19)Airbus Industrie A321
      • JetBlue Airways (B6 19)
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        • S
      • Airbus Industrie A321
      • 16:28 BOS
        19:51 SAN
        6Hrs, 23m Direct
      • BOSBoston Logan International Airport 16:28 - SAN 19:51 6h 23m Direct
      • BOSBoston Logan International Airport 16:28
      • SANSan Diego International Airport 19:51
      • 6h 23m
      • Direct
      • Alaska Airlines (AS 389)Boeing 737 Max 9 Passenger
      • Alaska Airlines (AS 389)
        • -
        • -
        • -
        • -
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        • S
      • Boeing 737 Max 9 Passenger
      • 16:28 BOS
        19:51 SAN
        6Hrs, 23m Direct
      • BOSBoston Logan International Airport 16:28 - SAN 19:51 6h 23m Direct
      • BOSBoston Logan International Airport 16:28
      • SANSan Diego International Airport 19:51
      • 6h 23m
      • Direct
      • Alaska Airlines (AS 389)Boeing 737 800
      • Alaska Airlines (AS 389)
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      • Boeing 737 800
      • 16:28 BOS
        19:51 SAN
        6Hrs, 23m Direct
      • BOSBoston Logan International Airport 16:28 - SAN 19:51 6h 23m Direct
      • BOSBoston Logan International Airport 16:28
      • SANSan Diego International Airport 19:51
      • 6h 23m
      • Direct
      • Alaska Airlines (AS 389)Boeing 737
      • Alaska Airlines (AS 389)
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      • Boeing 737
      • 16:36 BOS
        19:49 SAN
        6Hrs, 13m Direct
      • BOSBoston Logan International Airport 16:36 - SAN 19:49 6h 13m Direct
      • BOSBoston Logan International Airport 16:36
      • SANSan Diego International Airport 19:49
      • 6h 13m
      • Direct
      • Alaska Airlines (AS 389)Boeing 737 Max 9 Passenger
      • Alaska Airlines (AS 389)
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      • Boeing 737 Max 9 Passenger
      • 16:59 BOS
        20:22 SAN
        6Hrs, 23m Direct
      • BOSBoston Logan International Airport 16:59 - SAN 20:22 6h 23m Direct
      • BOSBoston Logan International Airport 16:59
      • SANSan Diego International Airport 20:22
      • 6h 23m
      • Direct
      • Alaska Airlines (AS 389)Boeing 737 800
      • Alaska Airlines (AS 389)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 800
      • 17:20 BOS
        20:26 SAN
        6Hrs, 06m Direct
      • BOSBoston Logan International Airport 17:20 - SAN 20:26 6h 06m Direct
      • BOSBoston Logan International Airport 17:20
      • SANSan Diego International Airport 20:26
      • 6h 06m
      • Direct
      • Delta Air Lines (DL 571)Airbus A321 Neo
      • Delta Air Lines (DL 571)
        • M
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        • T
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        • S
        • S
      • Airbus A321 Neo
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      What’s the fastest flight time from Boston to San Diego?

      The fastest flight time for direct flights from Boston to San Diego is 6 hours 6 minutes. Check latest flight schedules & prices on Wego.

      How far is San Diego from Boston?

      The flight distance between Boston and San Diego is 4150km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 05:40. The last flight of the day departs at 05:40. See the full list of flight times on Wego.

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

      There are 4 airlines that offer direct flights from Boston to San Diego. Find out the list of airlines on Wego.

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      Boston Logan International Airport BOS

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