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Boston Logan International Airport to San Francisco International Airport flight

Explore the cheapest one-way and round-trip flights from Boston Logan International Airport to San Francisco International Airport over the next 90 days, with one-way fares from JPY 22,470 and round-trip from JPY 36,170. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        BOS 07:35
        6h 29m
        Direct
        SFO 11:04
        Boston - San Francisco | Sun, Oct 4 | Delta Air Lines
        SFO 15:00
        5h 39m
        Direct
        BOS 23:39
        San Francisco - Boston | Sun, Oct 11 | Delta Air Lines
        JPY 47,620 JPY 64,320
        26% off
        26% off
        JPY 64,320 JPY 47,620
      • BOS 17:45
        6h 38m
        Direct
        SFO 21:23
        Boston - San Francisco | Tue, Nov 3 | Delta Air Lines
        SFO 07:00
        5h 45m
        Direct
        BOS 15:45
        San Francisco - Boston | Wed, Nov 4 | Delta Air Lines
        JPY 49,520 JPY 64,320
        23% off
        23% off
        JPY 64,320 JPY 49,520
      • BOS 12:54
        9h 54m
        1 stop
        SFO 19:48
        Boston - San Francisco | Mon, Oct 5 | Frontier Airlines
        SFO 23:36
        7h 57m
        1 stop
        BOS 10:33
        San Francisco - Boston | Tue, Oct 13 | American Airlines
        JPY 36,170 JPY 64,320
        44% off
        44% off
        JPY 64,320 JPY 36,170
      • BOS 12:52
        10h 16m
        1 stop
        SFO 20:08
        Boston - San Francisco | Fri, Oct 2 | Frontier Airlines
        SFO 18:59
        8h 13m
        1 stop
        BOS 06:12
        San Francisco - Boston | Tue, Oct 6 | Alaska Airlines
        JPY 40,920
        36% off
        JPY 64,320 JPY 40,920
      • BOS 10:07
        9h 40m
        1 stop
        SFO 16:47
        Boston - San Francisco | Mon, Nov 2 | Alaska Airlines
        SFO 22:48
        9h 52m
        1 stop
        BOS 11:40
        San Francisco - Boston | Fri, Nov 6 | Frontier Airlines
        JPY 41,980
        35% off
        JPY 64,320 JPY 41,980
      • BOS 11:12
        9h 58m
        1 stop
        SFO 18:10
        Boston - San Francisco | Fri, Oct 30 | Frontier Airlines
        SFO 22:17
        9h 15m
        1 stop
        BOS 10:32
        San Francisco - Boston | Mon, Nov 2 | Frontier Airlines
        JPY 43,380
        33% off
        JPY 64,320 JPY 43,380
      • BOS 12:54
        9h 54m
        1 stop
        SFO 19:48
        Boston - San Francisco | Tue, Oct 6 | Frontier Airlines
        SFO 22:05
        11h 2m
        1 stop
        BOS 12:07
        San Francisco - Boston | Thu, Oct 8 | Frontier Airlines
        JPY 44,110
        31% off
        JPY 64,320 JPY 44,110
      • BOS 07:13
        9h 57m
        1 stop
        SFO 14:10
        Boston - San Francisco | Fri, Nov 13 | Alaska Airlines
        SFO 22:17
        10h 27m
        1 stop
        BOS 11:44
        San Francisco - Boston | Fri, Nov 20 | Frontier Airlines
        JPY 44,250
        31% off
        JPY 64,320 JPY 44,250
      • BOS 07:03
        12h 5m
        1 stop
        SFO 16:08
        Boston - San Francisco | Tue, Oct 27 | Alaska Airlines
        SFO 09:43
        11h 16m
        1 stop
        BOS 23:59
        San Francisco - Boston | Tue, Nov 3 | Alaska Airlines
        JPY 44,440
        31% off
        JPY 64,320 JPY 44,440
      • BOS 12:52
        10h 16m
        1 stop
        SFO 20:08
        Boston - San Francisco | Fri, Oct 9 | Frontier Airlines
        SFO 22:14
        10h 48m
        1 stop
        BOS 12:02
        San Francisco - Boston | Fri, Oct 16 | Frontier Airlines
        JPY 44,880
        30% off
        JPY 64,320 JPY 44,880
      • BOS 07:13
        9h 57m
        1 stop
        SFO 14:10
        Boston - San Francisco | Tue, Nov 17 | Alaska Airlines
        SFO 12:13
        8h 45m
        1 stop
        BOS 23:58
        San Francisco - Boston | Thu, Nov 19 | Alaska Airlines
        JPY 45,350
        28% off
        JPY 64,320 JPY 45,350
      • BOS 13:00
        17h 25m
        1 stop
        SFO 14:00
        Boston - San Francisco | Sat, Oct 3 | Normal Airline
        SFO 15:00
        6h
        Direct
        BOS 16:00
        San Francisco - Boston | Mon, Oct 5 | Normal Airline
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      • Cheapest nonstop
        BOS 17:45
        6h 38m
        Direct
        SFO 21:23
        Boston - San Francisco | Sun, Oct 25 | Delta Air Lines
        JPY 24,270 JPY 32,500
        25% off
        25% off
        JPY 32,500 JPY 24,270
      • BOS 10:05
        6h 48m
        Direct
        SFO 13:53
        Boston - San Francisco | Sat, Nov 21 | Delta Air Lines
        JPY 24,480 JPY 32,500
        25% off
        25% off
        JPY 32,500 JPY 24,480
      • BOS 07:45
        6h 40m
        Direct
        SFO 11:25
        Boston - San Francisco | Mon, Nov 9 | Delta Air Lines
        JPY 24,690 JPY 32,500
        24% off
        24% off
        JPY 32,500 JPY 24,690
      • BOS 17:15
        6h 55m
        Direct
        SFO 21:10
        Boston - San Francisco | Sat, Nov 14 | Delta Air Lines
        JPY 24,830
        24% off
        JPY 32,500 JPY 24,830
      • BOS 07:35
        6h 29m
        Direct
        SFO 11:04
        Boston - San Francisco | Sun, Oct 4 | Delta Air Lines
        JPY 24,880
        23% off
        JPY 32,500 JPY 24,880
      • BOS 13:11
        9h 33m
        1 stop
        SFO 19:44
        Boston - San Francisco | Mon, Nov 23 | American Airlines
        JPY 22,470
        31% off
        JPY 32,500 JPY 22,470
      • BOS 11:12
        9h 58m
        1 stop
        SFO 18:10
        Boston - San Francisco | Sat, Oct 31 | Frontier Airlines
        JPY 24,410
        25% off
        JPY 32,500 JPY 24,410
      • BOS 07:03
        12h 5m
        1 stop
        SFO 16:08
        Boston - San Francisco | Sun, Oct 25 | Alaska Airlines
        JPY 24,620
        24% off
        JPY 32,500 JPY 24,620
      • BOS 07:03
        12h 5m
        1 stop
        SFO 16:08
        Boston - San Francisco | Wed, Nov 4 | Alaska Airlines
        JPY 24,930
        23% off
        JPY 32,500 JPY 24,930
      • BOS 07:13
        11h 48m
        1 stop
        SFO 16:01
        Boston - San Francisco | Sat, Nov 21 | Alaska Airlines
        JPY 25,020
        23% off
        JPY 32,500 JPY 25,020
      • BOS 13:00
        17h 25m
        1 stop
        SFO 14:00
        Boston - San Francisco | Sat, Oct 3 | Normal Airline
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Flight prices from Boston Logan International Airport to San Francisco International Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

Trip.com Price Insights: Flights from Boston Logan International Airport to San Francisco International Airport

Which month has the cheapest one-way flights from Boston Logan International Airport to San Francisco International Airport?

The data is based on Trip.com data from the past 12 months and shows the average one-way fares by month from Boston Logan International Airport to San Francisco International Airport.

Based on Trip.com data from the past 12 months, the cheapest one-way flights from Boston Logan International Airport to San Francisco International Airport are usually in November, with an average price of JPY 34,770. August sees the highest fares, around JPY 52,240.

JPY 52,240
JPY 43,505
JPY 34,770
JPY 26,035
    Cheapest
  • JPY 44,100
    Sep
  • JPY 46,300
    Oct
  • JPY 34,770
    Nov
  • JPY 44,670
    Dec
  • JPY 40,910
    Jan
  • JPY 35,620
    Feb
  • JPY 36,110
    Mar
  • JPY 43,680
    Apr
  • JPY 43,230
    May
  • JPY 45,740
    Jun
  • JPY 43,160
    Jul
  • JPY 52,240
    Aug

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

The data is based on Trip.com data from the past 12 months and shows the average fares by each day of the week from Boston Logan International Airport to San Francisco International Airport.

Based on Trip.com data from the past 12 months, the cheapest day for flights from Boston Logan International Airport to San Francisco International Airport is Tuesday, with average prices lower than other days. Try to avoid departing on Monday, as fares are typically the highest.

JPY 47,940
JPY 43,870
JPY 39,800
JPY 35,730
  • JPY 47,940
    Mon
  • JPY 39,800
    Tue
  • JPY 40,010
    Wed
  • JPY 41,120
    Thu
  • JPY 40,200
    Fri
  • JPY 45,150
    Sat
  • JPY 45,200
    Sun

Which airline offers the cheapest flights from Boston Logan International Airport to San Francisco International Airport?

The cheapest airline flying from Boston Logan International Airport to San Francisco International Airport is Delta Air Lines (from JPY 20,550) among 9 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Delta Air Lines
From JPY 20,550
American Airlines
From JPY 22,470
Frontier Airlines
From JPY 24,040
Alaska Airlines
From JPY 24,690
Jetblue Airways
From JPY 28,770
Hahn Air
From JPY 30,450
Westjet
From JPY 31,880
United Airlines
From JPY 34,510
Sun Country Airlines
From JPY 34,690

Find more flights and airlines

What is the flight schedule from Boston Logan International Airport to San Francisco International Airport?

Check the schedule for flights from Boston to San Francisco and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL1655

    Boston Logan International Airport

    16:55

    BOS

    6h 55m

    20:50

    SFO

    S M T W T F S
    Search

  2. DL977

    Boston Logan International Airport

    07:00

    BOS

    6h 59m

    10:59

    SFO

    S M T W T F S
    Search

  3. DL2919

    Boston Logan International Airport

    20:55

    BOS

    6h 57m

    00:52

    SFO

    S M - W T - S
    Search

  4. AS256

    Boston Logan International Airport

    07:51

    BOS

    6h 18m

    Direct

    11:09

    SAN

    S M T W T F S
    Search

  5. AS2494

    San Diego International Airport

    13:10

    SAN

    1h 41m

    Direct

    14:51

    SFO

    S M T W - F S

  6. AS459

    Boston Logan International Airport

    07:03

    BOS

    6h 17m

    Direct

    10:20

    SEA

    S M T W T F S
    Search

  7. AS655

    Seattle-Tacoma International Airport

    11:43

    SEA

    2h 27m

    Direct

    14:10

    SFO

    S M T W T F S

  8. AS311

    Boston Logan International Airport

    09:03

    BOS

    6h 20m

    Direct

    12:23

    PDX

    S M T W T F S
    Search

  9. AS236

    Portland International Airport

    14:46

    PDX

    1h 53m

    Direct

    16:39

    SFO

    S M T W T F S

  10. F93511

    Boston Logan International Airport

    12:39

    BOS

    3h 21m

    Direct

    16:00

    ATL

    S M T W T F S
    Search

  11. F91447

    Hartsfield–Jackson Atlanta International Airport

    18:17

    ATL

    5h 33m

    Direct

    20:50

    SFO

    S M T W T F S

  12. AS215

    Boston Logan International Airport

    09:03

    BOS

    6h 17m

    Direct

    12:20

    SEA

    S M T W T F S
    Search

  13. AS680

    Seattle-Tacoma International Airport

    13:41

    SEA

    2h 15m

    Direct

    15:56

    SFO

    S M T W T - S

  14. AS459

    Boston Logan International Airport

    07:03

    BOS

    6h 17m

    Direct

    10:20

    SEA

    S M T W T F S
    Search

  15. AS688

    Seattle-Tacoma International Airport

    13:50

    SEA

    2h 11m

    Direct

    16:01

    SFO

    S M T W T F S

  16. DL499

    Boston Logan International Airport

    07:55

    BOS

    4h 53m

    Direct

    10:48

    DEN

    S M T W T F S
    Search

  17. F93439

    Denver International Airport

    22:29

    DEN

    2h 46m

    Direct

    00:15

    SFO

    S M T W T F S
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About Boston Logan International Airport and San Francisco International Airport

Learn about Boston Logan International Airport (BOS) and San Francisco International Airport (SFO) — including location, terminals, transportation, and travel tips.

Flight distance 4,346.23km
Cheapest one-way ticket price JPY 22,470
Cheapest return ticket price JPY 36,170

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

  • How long is the flight from Boston Logan International Airport to San Francisco International Airport?

    Boston Logan International Airport to San Francisco International Airport takes about 5 hours 57 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 11 daily flights from Boston Logan International Airport (BOS) to San Francisco International Airport (SFO).
  • The earliest flight from Boston Logan International Airport to San Francisco International Airport departs at 06:00, and the last departs at 23:45, with about 20 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • 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 JPY 50,500 in October, the most expensive month to book this route.
  • The earliest flight departs from Boston Logan International Airport (BOS) at 06:00 and arrives in San Francisco International Airport (SFO) at 09:45.
  • The latest flight departs from Boston Logan International Airport (BOS) at 20:05 and arrives in San Francisco International Airport (SFO) at 23:59.
    • The distance from San Francisco International Airport to downtown is about 17km, by taxi about 30 minutes.
  • The closest airport to San Francisco International Airport (SFO) is Oakland San Francisco Bay Airport. The distance is around 17km.
  • Jetblue Airways is a very popular airline operating an average of 16112 flights per month.
  • One-way flights from Boston Logan International Airport to San Francisco International Airport currently start from JPY 22,470, and round-trip fares start from JPY 36,170. The current lowest fare is a American Airlines flight departing on Mon, Nov 23; prices may vary depending on availability.
  • Yes. United Airlines, Jetblue Airways and Delta Air Lines operate direct flights from Boston Logan International Airport to San Francisco International Airport, with an average flight time of 5 hours 59 minutes, and around 100 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Boston Logan International Airport to San Francisco International Airport is JPY 45,460. Prices may vary depending on the departure date, airline, and availability.
  • Jetblue Airways and Westjet are the most popular budget airlines flying from Boston Logan International Airport to San Francisco International Airport, with one-way fares starting from JPY 22,470. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Boston Logan International Airport to San Francisco International Airport operates around 93 weekly flights, mainly by United Airlines, Jetblue Airways and Delta Air Lines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Boston Logan International Airport and San Francisco International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are the lowest estimated 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 shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate 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.