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Boston Logan International Airport to San Francisco International Airport flight

Search for flights from Boston to San Francisco. Find affordable one-way or round-trip flights.

      • Cheapest nonstop
        BOS 07:35
        6h 34m
        Nonstop
        SFO 11:09
        Boston - San Francisco | Wed, Aug 26 | Delta Air Lines
        SFO 21:48
        5h 42m
        Nonstop
        BOS 06:30
        San Francisco - Boston | Sat, Aug 29 | Delta Air Lines
        US$249 US$283
        12% off
        12% off
        US$283 US$249
      • BOS 06:35
        6h 30m
        Nonstop
        SFO 10:05
        Boston - San Francisco | Tue, Jul 21 | Jetblue Airways
        SFO 11:26
        5h 50m
        Nonstop
        BOS 20:16
        San Francisco - Boston | Tue, Jul 28 | Jetblue Airways
        US$251 US$283
        11% off
        11% off
        US$283 US$251
      • BOS 07:35
        6h 34m
        Nonstop
        SFO 11:09
        Boston - San Francisco | Tue, Aug 18 | Delta Air Lines
        SFO 07:00
        5h 45m
        Nonstop
        BOS 15:45
        San Francisco - Boston | Tue, Aug 25 | Delta Air Lines
        US$254 US$283
        10% off
        10% off
        US$283 US$254
      • BOS 07:35
        6h 34m
        Nonstop
        SFO 11:09
        Boston - San Francisco | Sat, Aug 22 | Delta Air Lines
        SFO 21:48
        5h 42m
        Nonstop
        BOS 06:30
        San Francisco - Boston | Sat, Aug 29 | Delta Air Lines
        US$255
        10% off
        US$283 US$255
      • BOS 07:35
        6h 34m
        Nonstop
        SFO 11:09
        Boston - San Francisco | Sat, Aug 29 | Delta Air Lines
        SFO 21:48
        5h 42m
        Nonstop
        BOS 06:30
        San Francisco - Boston | Sat, Sep 5 | Delta Air Lines
        US$255
        10% off
        US$283 US$255
      • BOS 17:05
        6h 46m
        Nonstop
        SFO 20:51
        Boston - San Francisco | Wed, Aug 19 | Delta Air Lines
        SFO 07:00
        5h 45m
        Nonstop
        BOS 15:45
        San Francisco - Boston | Wed, Aug 26 | Delta Air Lines
        US$256
        10% off
        US$283 US$256
      • BOS 07:35
        6h 34m
        Nonstop
        SFO 11:09
        Boston - San Francisco | Sat, Sep 5 | Delta Air Lines
        SFO 07:00
        5h 47m
        Nonstop
        BOS 15:47
        San Francisco - Boston | Tue, Sep 8 | Delta Air Lines
        US$257
        9% off
        US$283 US$257
      • BOS 13:00
        17h 25m
        1 stop
        SFO 14:00
        Boston - San Francisco | Fri, Jul 17 | Normal Airline
        SFO 15:00
        6h
        Nonstop
        BOS 16:00
        San Francisco - Boston | Sun, Jul 19 | Normal Airline
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      • Cheapest nonstop
        BOS 07:35
        6h 34m
        Nonstop
        SFO 11:09
        Boston - San Francisco | Sat, Aug 22 | Delta Air Lines
        US$130 US$157
        17% off
        17% off
        US$157 US$130
      • BOS 17:05
        6h 46m
        Nonstop
        SFO 20:51
        Boston - San Francisco | Tue, Aug 18 | Delta Air Lines
        US$130 US$157
        17% off
        17% off
        US$157 US$130
      • BOS 08:30
        10h 30m
        1 stop
        SFO 16:00
        Boston - San Francisco | Tue, Sep 1 | Alaska Airlines
        US$134 US$157
        15% off
        15% off
        US$157 US$134
      • BOS 07:40
        10h 5m
        1 stop
        SFO 14:45
        Boston - San Francisco | Tue, Aug 25 | Alaska Airlines
        US$134
        15% off
        US$157 US$134
      • BOS 17:45
        8h 54m
        1 stop
        SFO 23:39
        Boston - San Francisco | Fri, Aug 21 | Alaska Airlines
        US$138
        12% off
        US$157 US$138
      • BOS 06:45
        11h 9m
        1 stop
        SFO 14:54
        Boston - San Francisco | Tue, Aug 18 | American Airlines
        US$139
        11% off
        US$157 US$139
      • BOS 12:45
        9h 18m
        1 stop
        SFO 19:03
        Boston - San Francisco | Fri, Aug 28 | Frontier Airlines
        US$140
        11% off
        US$157 US$140
      • BOS 12:45
        9h 18m
        1 stop
        SFO 19:03
        Boston - San Francisco | Mon, Aug 31 | Frontier Airlines
        US$142
        10% off
        US$157 US$142
      • BOS 13:00
        17h 25m
        1 stop
        SFO 14:00
        Boston - San Francisco | Fri, Jul 17 | Normal Airline
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Trip.com Price Insights: Flights from Boston Logan International Airport to San Francisco International Airport

Which month offers the lowest one-way fares when flying from Boston Logan International Airport to San Francisco International Airport?

Data is based on the past 12 months. It shows the average one-way fares by month for flights from Boston Logan International Airport to San Francisco International Airport on Trip.com.

Based on Trip.com data from the past 12 months, for cheaper one-way flights from Boston Logan International Airport to San Francisco International Airport, it is best to book in November, when average fares are US$220. Try to avoid August, as fares peak at around US$303.

US$303
US$262
US$220
US$179
    Cheapest
  • US$274
    Jul
  • US$303
    Aug
  • US$237
    Sep
  • US$292
    Oct
  • US$220
    Nov
  • US$282
    Dec
  • US$258
    Jan
  • US$225
    Feb
  • US$228
    Mar
  • US$276
    Apr
  • US$273
    May
  • US$289
    Jun

Which month offers the lowest round-trip fares from Boston Logan International Airport to San Francisco International Airport?

Data is based on the past 12 months. It shows the average round-trip fares by month for flights from Boston Logan International Airport to San Francisco International Airport on Trip.com.

Based on Trip.com data from the past 12 months, January usually offers the lowest round-trip fares from Boston Logan International Airport to San Francisco International Airport, with an average price of US$284. April is typically the most expensive month, with average fares reaching US$783.

US$783
US$534
US$284
US$35
    Cheapest
  • US$399
    Jul
  • US$513
    Aug
  • US$391
    Sep
  • US$376
    Oct
  • US$430
    Nov
  • US$492
    Dec
  • US$284
    Jan
  • US$364
    Feb
  • US$407
    Mar
  • US$783
    Apr
  • US$475
    May
  • US$390
    Jun

Which day of the week offers the cheapest flights from Boston Logan International Airport to San Francisco International Airport?

Data is based on the past 12 months. It shows the average fares by day of the week for flights from Boston Logan International Airport to San Francisco International Airport on Trip.com.

Based on Trip.com data from the past 12 months, the cheapest day to depart from Boston Logan International Airport to San Francisco International Airport is Wednesday, when average fares are usually lower than other days. Avoid departing on Monday, as fares are typically the highest.

US$283
US$257
US$230
US$204
    Cheapest
  • US$283
    Mon
  • US$258
    Tue
  • US$230
    Wed
  • US$252
    Thu
  • US$243
    Fri
  • US$282
    Sat
  • US$282
    Sun

Selected Airlines from Boston Logan International Airport to San Francisco International Airport

View airlines operating flights from Boston to San Francisco. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.

Frontier Airlines
From US$128
Delta Air Lines
From US$130
Alaska Airlines
From US$140
United Airlines
From US$154
Jetblue Airways
From US$155
American Airlines
From US$165
Qatar Airways
From US$166
Hahn Air
From US$201
Sun Country Airlines
From US$219

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Flight Schedule from Boston Logan International Airport to San Francisco International Airport

Check on the flight schedule from Boston to San Francisco to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL977

    Boston Logan International Airport

    07:00

    BOS

    6h 59m

    10:59

    SFO

    S M T W T F S
    Search

  2. DL1655

    Boston Logan International Airport

    17:05

    BOS

    6h 46m

    20:51

    SFO

    S M T W T F S
    Search

  3. F93511

    Boston Logan International Airport

    11:52

    BOS

    2h 54m

    Nonstop

    14:46

    ATL

    S M T W T F S
    Search

  4. F91447

    Hartsfield–Jackson Atlanta International Airport

    16:55

    ATL

    5h 23m

    Nonstop

    19:18

    SFO

    S M T W T F S
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Boston Logan International Airport to San Francisco International Airport Flights Info

Flight distance 4,346.23 km
Cheapest one-way ticket price US$130
Cheapest return ticket price US$249

FAQs for Boston Logan International Airport to San Francisco International Airport Flights

  • How long is a flight from Boston Logan International Airport (BOS) to San Francisco International Airport (SFO)?

    It takes around 6 hours 53 minutes to fly from Boston Logan International Airport (bos) to San Francisco International Airport (sfo).
  • There are around 13 daily flights from Boston Logan International Airport (BOS) to San Francisco International Airport (SFO).
  • Tickets cost around US$180 in September, making it the cheapest month to book. Boston Logan International Airport (BOS) to San Francisco International Airport (SFO) is a popular route, so don't forget to book your tickets in advance.
  • The route from Boston Logan International Airport (BOS) to San Francisco International Airport (SFO) is quite popular. Without considering departure times or holidays, tickets cost around US$307 in July, the most expensive month to book this route.
  • The earliest flight departs from Boston Logan International Airport at 05:01 and arrives in San Francisco International Airport at 08:45.
  • The latest flight departs from Boston Logan International Airport at 21:25 and arrives in San Francisco International Airport at 01:09.
    • The distance from San Francisco International Airport to downtown is about 17 km, by taxi about 30 minutes.
  • The closest airport to San Francisco International Airport (SFO) is Oakland San Francisco Bay Airport. The distance is around 17 km.
  • Jetblue Airways is a very popular airline operating an average of 16112 flights per month.

Popular Destinations

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.