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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 RUB 10,984 and round-trip from RUB 22,443. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        BOS 20:25
        6h 57m
        Direct
        SFO 00:22
        Boston - San Francisco | Sat, Dec 12 | Delta Air Lines
        SFO 12:59
        5h 35m
        Direct
        BOS 21:34
        San Francisco - Boston | Tue, Dec 15 | Delta Air Lines
        RUB 26,275 RUB 35,811
        27% off
        27% off
        RUB 35,811 RUB 26,275
      • BOS 19:40
        6h 44m
        Direct
        SFO 23:24
        Boston - San Francisco | Sat, Dec 12 | Jetblue Airways
        SFO 13:00
        5h 40m
        Direct
        BOS 21:40
        San Francisco - Boston | Tue, Dec 15 | Jetblue Airways
        RUB 26,500 RUB 35,811
        26% off
        26% off
        RUB 35,811 RUB 26,500
      • BOS 10:07
        9h 40m
        1 stop
        SFO 16:47
        Boston - San Francisco | Sat, Oct 31 | Alaska Airlines
        SFO 22:48
        9h 52m
        1 stop
        BOS 11:40
        San Francisco - Boston | Wed, Nov 4 | Frontier Airlines
        RUB 22,443 RUB 35,811
        37% off
        37% off
        RUB 35,811 RUB 22,443
      • BOS 07:13
        9h 57m
        1 stop
        SFO 14:10
        Boston - San Francisco | Wed, Nov 11 | Alaska Airlines
        SFO 22:17
        10h 27m
        1 stop
        BOS 11:44
        San Francisco - Boston | Wed, Nov 18 | Frontier Airlines
        RUB 23,657
        34% off
        RUB 35,811 RUB 23,657
      • BOS 07:03
        12h 5m
        1 stop
        SFO 16:08
        Boston - San Francisco | Sun, Oct 25 | Alaska Airlines
        SFO 09:43
        11h 16m
        1 stop
        BOS 23:59
        San Francisco - Boston | Sun, Nov 1 | Alaska Airlines
        RUB 23,758
        34% off
        RUB 35,811 RUB 23,758
      • BOS 07:03
        16h 13m
        1 stop
        SFO 20:16
        Boston - San Francisco | Thu, Nov 12 | Alaska Airlines
        SFO 10:39
        10h 19m
        1 stop
        BOS 23:58
        San Francisco - Boston | Thu, Nov 19 | Alaska Airlines
        RUB 24,208
        32% off
        RUB 35,811 RUB 24,208
      • BOS 07:51
        10h
        1 stop
        SFO 14:51
        Boston - San Francisco | Sun, Nov 1 | Alaska Airlines
        SFO 15:08
        11h 32m
        1 stop
        BOS 05:40
        San Francisco - Boston | Sun, Nov 8 | Alaska Airlines
        RUB 24,233
        32% off
        RUB 35,811 RUB 24,233
      • BOS 07:13
        9h 57m
        1 stop
        SFO 14:10
        Boston - San Francisco | Sun, Nov 15 | Alaska Airlines
        SFO 12:13
        8h 45m
        1 stop
        BOS 23:58
        San Francisco - Boston | Tue, Nov 17 | Alaska Airlines
        RUB 24,246
        32% off
        RUB 35,811 RUB 24,246
      • BOS 06:00
        9h 27m
        1 stop
        SFO 12:27
        Boston - San Francisco | Sat, Oct 31 | American Airlines
        SFO 22:48
        9h 52m
        1 stop
        BOS 11:40
        San Francisco - Boston | Wed, Nov 4 | Frontier Airlines
        RUB 24,284
        32% off
        RUB 35,811 RUB 24,284
      • BOS 11:12
        9h 58m
        1 stop
        SFO 18:10
        Boston - San Francisco | Wed, Oct 28 | Frontier Airlines
        SFO 22:17
        9h 15m
        1 stop
        BOS 10:32
        San Francisco - Boston | Sat, Oct 31 | Frontier Airlines
        RUB 24,334
        32% off
        RUB 35,811 RUB 24,334
      • BOS 13:00
        17h 25m
        1 stop
        SFO 14:00
        Boston - San Francisco | Fri, Oct 16 | Normal Airline
        SFO 15:00
        6h
        Direct
        BOS 16:00
        San Francisco - Boston | Sun, Oct 18 | Normal Airline
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      • Cheapest nonstop
        BOS 07:45
        6h 40m
        Direct
        SFO 11:25
        Boston - San Francisco | Thu, Nov 5 | Delta Air Lines
        RUB 13,200 RUB 18,549
        28% off
        28% off
        RUB 18,549 RUB 13,200
      • BOS 07:45
        6h 40m
        Direct
        SFO 11:25
        Boston - San Francisco | Tue, Nov 3 | Delta Air Lines
        RUB 13,726 RUB 18,549
        26% off
        26% off
        RUB 18,549 RUB 13,726
      • BOS 07:35
        19h 45m
        1 stop
        SFO 00:20
        Boston - San Francisco | Wed, Nov 11 | Delta Air Lines
        RUB 10,984 RUB 18,549
        41% off
        41% off
        RUB 18,549 RUB 10,984
      • BOS 05:45
        9h 6m
        1 stop
        SFO 11:51
        Boston - San Francisco | Wed, Dec 2 | Jetblue Airways
        RUB 11,985
        35% off
        RUB 18,549 RUB 11,985
      • BOS 13:37
        9h 24m
        1 stop
        SFO 20:01
        Boston - San Francisco | Wed, Dec 2 | American Airlines
        RUB 12,048
        35% off
        RUB 18,549 RUB 12,048
      • BOS 07:13
        9h 57m
        1 stop
        SFO 14:10
        Boston - San Francisco | Wed, Nov 18 | Alaska Airlines
        RUB 12,724
        31% off
        RUB 18,549 RUB 12,724
      • BOS 18:09
        8h 50m
        1 stop
        SFO 23:59
        Boston - San Francisco | Mon, Nov 16 | Alaska Airlines
        RUB 12,724
        31% off
        RUB 18,549 RUB 12,724
      • BOS 16:10
        10h 48m
        1 stop
        SFO 23:58
        Boston - San Francisco | Thu, Oct 29 | Jetblue Airways
        RUB 12,850
        31% off
        RUB 18,549 RUB 12,850
      • BOS 07:13
        11h 48m
        1 stop
        SFO 16:01
        Boston - San Francisco | Tue, Nov 17 | Alaska Airlines
        RUB 13,150
        28% off
        RUB 18,549 RUB 13,150
      • BOS 11:27
        12h 23m
        1 stop
        SFO 20:50
        Boston - San Francisco | Sat, Nov 14 | Frontier Airlines
        RUB 13,188
        28% off
        RUB 18,549 RUB 13,188
      • BOS 13:00
        17h 25m
        1 stop
        SFO 14:00
        Boston - San Francisco | Fri, Oct 16 | Normal Airline
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Flight fares 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

What is the cheapest month to fly from Boston Logan International Airport to San Francisco International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Boston Logan International Airport to San Francisco International Airport for each month in the Trip.com database.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Boston Logan International Airport to San Francisco International Airport, the best time to buy is in November, with an average price of RUB 18,588. You’ll want to avoid August, when the average price can reach as high as RUB 27,932.

RUB 27,932
RUB 23,260
RUB 18,588
RUB 13,916
    Cheapest
  • RUB 26,053
    Oct
  • RUB 18,588
    Nov
  • RUB 23,882
    Dec
  • RUB 21,874
    Jan
  • RUB 19,042
    Feb
  • RUB 19,304
    Mar
  • RUB 23,352
    Apr
  • RUB 23,110
    May
  • RUB 24,455
    Jun
  • RUB 23,073
    Jul
  • RUB 27,932
    Aug
  • RUB 26,002
    Sep

What’s the cheapest month to fly round-trip from Boston Logan International Airport to San Francisco International Airport?

The data is based on the past 12 months and shows the average monthly round-trip fares from Boston Logan International Airport to San Francisco International Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, January is typically the cheapest month to find flights from Boston Logan International Airport to San Francisco International Airport, with an average price of RUB 24,083. In contrast, April is usually the most expensive month, with average fares reaching RUB 66,397.

RUB 66,397
RUB 45,240
RUB 24,083
RUB 2,926
    Cheapest
  • RUB 28,487
    Oct
  • RUB 36,449
    Nov
  • RUB 41,685
    Dec
  • RUB 24,083
    Jan
  • RUB 30,818
    Feb
  • RUB 34,482
    Mar
  • RUB 66,397
    Apr
  • RUB 40,262
    May
  • RUB 33,060
    Jun
  • RUB 33,222
    Jul
  • RUB 40,875
    Aug
  • RUB 44,667
    Sep

What is the cheapest day of the week to fly from Boston Logan International Airport to San Francisco International Airport?

The data is based on the past 12 months and shows the average ticket prices from Boston Logan International Airport to San Francisco International Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Boston Logan International Airport to San Francisco International Airport is Wednesday, with average fares typically lower than other days. You’ll want to avoid flying on Monday, as ticket prices are usually the highest that day.

RUB 25,897
RUB 23,885
RUB 21,872
RUB 19,860
    Cheapest
  • RUB 25,897
    Mon
  • RUB 22,058
    Tue
  • RUB 21,872
    Wed
  • RUB 22,379
    Thu
  • RUB 22,219
    Fri
  • RUB 24,489
    Sat
  • RUB 24,237
    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 RUB 10,984) among 9 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Delta Air Lines
From RUB 10,984
Jetblue Airways
From RUB 11,985
American Airlines
From RUB 12,048
Alaska Airlines
From RUB 12,724
Frontier Airlines
From RUB 13,188
Hahn Air
From RUB 15,530
United Airlines
From RUB 17,533
Sun Country Airlines
From RUB 18,585
Air Canada
From RUB 23,945

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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

    17:00

    BOS

    6h 39m

    20:39

    SFO

    S M T W T F S
    Search

  2. DL977

    Boston Logan International Airport

    07:45

    BOS

    6h 40m

    11:25

    SFO

    S M T W T F S
    Search

  3. B6633

    Boston Logan International Airport

    07:00

    BOS

    6h 29m

    10:29

    SFO

    S M T W T F S
    Search

  4. DL860

    Boston Logan International Airport

    10:05

    BOS

    6h 38m

    13:43

    SFO

    S M T W T F S
    Search

  5. DL2919

    Boston Logan International Airport

    20:55

    BOS

    6h 57m

    00:52

    SFO

    S - - W T - S
    Search

  6. AS459

    Boston Logan International Airport

    07:00

    BOS

    6h 38m

    Direct

    10:38

    SEA

    S M T W T F S
    Search

  7. AS655

    Seattle-Tacoma International Airport

    11:40

    SEA

    2h 25m

    Direct

    14:05

    SFO

    S M T W T F S

  8. B6317

    Boston Logan International Airport

    22:20

    BOS

    1h 18m

    Direct

    23:38

    JFK

    S M T W T F S
    Search

  9. B6515

    John F. Kennedy International Airport

    20:00

    JFK

    6h 32m

    Direct

    23:32

    SFO

    S M T W T F S

  10. AS459

    Boston Logan International Airport

    07:00

    BOS

    6h 38m

    Direct

    10:38

    SEA

    S M T W T F S
    Search

  11. AS688

    Seattle-Tacoma International Airport

    13:55

    SEA

    2h 13m

    Direct

    16:08

    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

    18:32

    SEA

    2h 11m

    Direct

    20:43

    SFO

    S M T W T F S

  14. F93511

    Boston Logan International Airport

    12:57

    BOS

    3h 7m

    Direct

    16:04

    ATL

    S M T W T F S
    Search

  15. F91447

    Hartsfield–Jackson Atlanta International Airport

    15:28

    ATL

    5h 27m

    Direct

    17:55

    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 RUB 10,984
Cheapest return ticket price RUB 22,443

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 6 hours 7 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 23:10, with about 18 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 RUB 30,057 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 09:28.
  • The latest flight departs from Boston Logan International Airport (BOS) at 20:25 and arrives in San Francisco International Airport (SFO) at 00:05.
    • 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 RUB 10,984, and round-trip fares start from RUB 22,443. The current lowest fare is a Delta Air Lines flight departing on Wed, Nov 11; 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 6 hours 15 minutes, and around 108 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 RUB 24,073. 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 RUB 10,984. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Boston Logan International Airport to San Francisco International Airport operates around 109 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 estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.