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San Francisco International Airport to Boston Logan International Airport flight

Explore the cheapest one-way and round-trip flights from San Francisco International Airport to Boston Logan International Airport over the next 90 days, with one-way fares from DKK 947 and round-trip from DKK 1,850. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SFO 12:40
        5h 40m
        Direct
        BOS 21:20
        San Francisco - Boston | Fri, Oct 30 | Delta Air Lines
        BOS 17:45
        6h 38m
        Direct
        SFO 21:23
        Boston - San Francisco | Sat, Oct 31 | Delta Air Lines
        DKK 2,095 DKK 3,802
        45% off
        45% off
        DKK 3,802 DKK 2,095
      • SFO 07:00
        5h 45m
        Direct
        BOS 15:45
        San Francisco - Boston | Tue, Oct 20 | Delta Air Lines
        BOS 07:45
        6h 40m
        Direct
        SFO 11:25
        Boston - San Francisco | Wed, Oct 28 | Delta Air Lines
        DKK 2,133 DKK 3,802
        44% off
        44% off
        DKK 3,802 DKK 2,133
      • SFO 08:00
        8h 52m
        1 stop
        BOS 19:52
        San Francisco - Boston | Mon, Oct 19 | American Airlines
        BOS 11:28
        9h 52m
        1 stop
        SFO 18:20
        Boston - San Francisco | Fri, Oct 23 | Frontier Airlines
        DKK 1,850 DKK 3,802
        51% off
        51% off
        DKK 3,802 DKK 1,850
      • SFO 22:14
        10h 38m
        1 stop
        BOS 11:52
        San Francisco - Boston | Thu, Oct 22 | Frontier Airlines
        BOS 11:12
        9h 58m
        1 stop
        SFO 18:10
        Boston - San Francisco | Thu, Oct 29 | Frontier Airlines
        DKK 1,855
        51% off
        DKK 3,802 DKK 1,855
      • SFO 21:31
        8h 9m
        1 stop
        BOS 08:40
        San Francisco - Boston | Fri, Oct 9 | American Airlines
        BOS 16:48
        10h 11m
        1 stop
        SFO 23:59
        Boston - San Francisco | Mon, Oct 12 | American Airlines
        DKK 1,878
        51% off
        DKK 3,802 DKK 1,878
      • SFO 21:31
        8h 9m
        1 stop
        BOS 08:40
        San Francisco - Boston | Fri, Oct 23 | American Airlines
        BOS 16:48
        10h 11m
        1 stop
        SFO 23:59
        Boston - San Francisco | Wed, Oct 28 | American Airlines
        DKK 1,894
        50% off
        DKK 3,802 DKK 1,894
      • SFO 19:11
        9h 15m
        1 stop
        BOS 07:26
        San Francisco - Boston | Mon, Oct 19 | Alaska Airlines
        BOS 11:28
        9h 52m
        1 stop
        SFO 18:20
        Boston - San Francisco | Fri, Oct 23 | Frontier Airlines
        DKK 1,901
        50% off
        DKK 3,802 DKK 1,901
      • SFO 17:45
        10h 41m
        1 stop
        BOS 07:26
        San Francisco - Boston | Fri, Oct 23 | Alaska Airlines
        BOS 10:07
        9h 40m
        1 stop
        SFO 16:47
        Boston - San Francisco | Thu, Oct 29 | Alaska Airlines
        DKK 1,916
        50% off
        DKK 3,802 DKK 1,916
      • SFO 22:17
        9h 15m
        1 stop
        BOS 10:32
        San Francisco - Boston | Sun, Nov 1 | Frontier Airlines
        BOS 07:03
        9h 53m
        1 stop
        SFO 13:56
        Boston - San Francisco | Fri, Nov 6 | Alaska Airlines
        DKK 1,919
        50% off
        DKK 3,802 DKK 1,919
      • SFO 22:14
        10h 48m
        1 stop
        BOS 12:02
        San Francisco - Boston | Wed, Oct 21 | Frontier Airlines
        BOS 10:07
        9h 40m
        1 stop
        SFO 16:47
        Boston - San Francisco | Thu, Oct 29 | Alaska Airlines
        DKK 1,941
        49% off
        DKK 3,802 DKK 1,941
      • SFO 19:11
        9h 15m
        1 stop
        BOS 07:26
        San Francisco - Boston | Sun, Oct 25 | Alaska Airlines
        BOS 07:51
        11h 25m
        1 stop
        SFO 16:16
        Boston - San Francisco | Thu, Oct 29 | Alaska Airlines
        DKK 1,950
        49% off
        DKK 3,802 DKK 1,950
      • SFO 11:00
        9h 59m
        1 stop
        BOS 23:59
        San Francisco - Boston | Sat, Oct 31 | Alaska Airlines
        BOS 07:51
        10h
        1 stop
        SFO 14:51
        Boston - San Francisco | Mon, Nov 2 | Alaska Airlines
        DKK 2,965
        22% off
        DKK 3,802 DKK 2,965
      • SFO 13:00
        17h 25m
        1 stop
        BOS 14:00
        San Francisco - Boston | Sun, Oct 4 | Normal Airline
        BOS 15:00
        6h
        Direct
        SFO 16:00
        Boston - San Francisco | Tue, Oct 6 | Normal Airline
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      • Cheapest nonstop
        SFO 15:05
        5h 32m
        Direct
        BOS 23:37
        San Francisco - Boston | Fri, Nov 13 | Delta Air Lines
        DKK 1,064 DKK 1,366
        22% off
        22% off
        DKK 1,366 DKK 1,064
      • SFO 15:00
        5h 39m
        Direct
        BOS 23:39
        San Francisco - Boston | Thu, Oct 22 | Delta Air Lines
        DKK 1,065 DKK 1,366
        22% off
        22% off
        DKK 1,366 DKK 1,065
      • SFO 22:14
        10h 48m
        1 stop
        BOS 12:02
        San Francisco - Boston | Thu, Oct 22 | Frontier Airlines
        DKK 947 DKK 1,366
        31% off
        31% off
        DKK 1,366 DKK 947
      • SFO 12:15
        8h 35m
        1 stop
        BOS 23:50
        San Francisco - Boston | Thu, Nov 5 | American Airlines
        DKK 957
        30% off
        DKK 1,366 DKK 957
      • SFO 22:14
        10h 38m
        1 stop
        BOS 11:52
        San Francisco - Boston | Wed, Oct 21 | Frontier Airlines
        DKK 961
        30% off
        DKK 1,366 DKK 961
      • SFO 11:22
        14h 59m
        1 stop
        BOS 05:21
        San Francisco - Boston | Fri, Oct 23 | Frontier Airlines
        DKK 973
        28% off
        DKK 1,366 DKK 973
      • SFO 22:17
        10h 27m
        1 stop
        BOS 11:44
        San Francisco - Boston | Thu, Oct 29 | Frontier Airlines
        DKK 1,018
        25% off
        DKK 1,366 DKK 1,018
      • SFO 15:08
        11h 32m
        1 stop
        BOS 05:40
        San Francisco - Boston | Mon, Nov 16 | Alaska Airlines
        DKK 1,022
        25% off
        DKK 1,366 DKK 1,022
      • SFO 22:17
        9h 15m
        1 stop
        BOS 10:32
        San Francisco - Boston | Sun, Nov 1 | Frontier Airlines
        DKK 1,032
        24% off
        DKK 1,366 DKK 1,032
      • SFO 22:17
        10h 27m
        1 stop
        BOS 11:44
        San Francisco - Boston | Fri, Nov 6 | Frontier Airlines
        DKK 1,046
        23% off
        DKK 1,366 DKK 1,046
      • SFO 22:17
        10h 27m
        1 stop
        BOS 11:44
        San Francisco - Boston | Thu, Nov 12 | Frontier Airlines
        DKK 1,050
        23% off
        DKK 1,366 DKK 1,050
      • SFO 22:17
        10h 13m
        1 stop
        BOS 11:30
        San Francisco - Boston | Wed, Nov 11 | Frontier Airlines
        DKK 1,050
        23% off
        DKK 1,366 DKK 1,050
      • SFO 17:45
        10h 41m
        1 stop
        BOS 07:26
        San Francisco - Boston | Wed, Oct 21 | Alaska Airlines
        DKK 1,059
        22% off
        DKK 1,366 DKK 1,059
      • SFO 22:17
        9h 15m
        1 stop
        BOS 10:32
        San Francisco - Boston | Sun, Nov 8 | Frontier Airlines
        DKK 1,063
        22% off
        DKK 1,366 DKK 1,063
      • SFO 13:00
        17h 25m
        1 stop
        BOS 14:00
        San Francisco - Boston | Sun, Oct 4 | Normal Airline
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Flight prices from San Francisco International Airport to Boston Logan 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 San Francisco International Airport to Boston Logan International Airport

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

Based on Trip.com data from the past 12 months, the cheapest one-way flights from San Francisco International Airport to Boston Logan International Airport are usually in September, with an average price of DKK 1,256. March sees the highest fares, around DKK 2,277.

DKK 2,277
DKK 1,767
DKK 1,256
DKK 746
  • DKK 1,256
    Sep
  • DKK 1,884
    Oct
  • DKK 1,620
    Nov
  • DKK 1,652
    Dec
  • DKK 1,429
    Jan
  • DKK 1,753
    Feb
  • DKK 2,277
    Mar
  • DKK 1,983
    Apr
  • DKK 1,856
    May
  • DKK 1,944
    Jun
  • DKK 1,949
    Jul
  • DKK 1,862
    Aug

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

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

Based on Trip.com data from the past 12 months, the cheapest round‑trip flights from San Francisco International Airport to Boston Logan International Airport are usually in September, with an average price of DKK 1,874. November sees the highest fares, around DKK 4,669.

DKK 4,669
DKK 3,272
DKK 1,874
DKK 477
  • DKK 1,874
    Sep
  • DKK 4,466
    Oct
  • DKK 4,669
    Nov
  • DKK 2,848
    Dec
  • DKK 3,390
    Jan
  • DKK 2,720
    Feb
  • DKK 3,399
    Mar
  • DKK 3,551
    Apr
  • DKK 3,448
    May
  • DKK 3,290
    Jun
  • DKK 2,656
    Jul
  • DKK 3,292
    Aug

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

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

DKK 2,043
DKK 1,822
DKK 1,600
DKK 1,379
  • DKK 1,843
    Mon
  • DKK 1,600
    Tue
  • DKK 1,645
    Wed
  • DKK 1,868
    Thu
  • DKK 2,043
    Fri
  • DKK 2,014
    Sat
  • DKK 1,994
    Sun

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

The cheapest airline flying from San Francisco International Airport to Boston Logan International Airport is Frontier Airlines (from DKK 947) among 9 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From DKK 947
American Airlines
From DKK 957
Alaska Airlines
From DKK 1,022
Delta Air Lines
From DKK 1,064
Hahn Air
From DKK 1,195
Jetblue Airways
From DKK 1,219
United Airlines
From DKK 1,393
Sun Country Airlines
From DKK 1,492
Qatar Airways
From DKK 1,526

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL400

    San Francisco International Airport

    07:00

    SFO

    5h 43m

    15:43

    BOS

    S M T W T F S
    Search

  2. DL860

    San Francisco International Airport

    15:00

    SFO

    5h 46m

    23:46

    BOS

    S M T W T F S
    Search

  3. AS1330

    San Francisco International Airport

    16:43

    SFO

    1h 46m

    Direct

    18:29

    SAN

    S M T W T - S
    Search

  4. AS255

    San Diego International Airport

    20:34

    SAN

    5h 47m

    Direct

    05:21

    BOS

    S M T W T F S

  5. AS580

    San Francisco International Airport

    11:00

    SFO

    2h 16m

    Direct

    13:16

    SEA

    S M T W T F S
    Search

  6. AS460

    Seattle-Tacoma International Airport

    15:40

    SEA

    5h 19m

    Direct

    23:59

    BOS

    S M T W T F S

  7. F91448

    San Francisco International Airport

    22:05

    SFO

    4h 45m

    Direct

    05:50

    ATL

    S M T W T F S
    Search

  8. F93512

    Hartsfield–Jackson Atlanta International Airport

    09:20

    ATL

    2h 39m

    Direct

    11:59

    BOS

    S M T W T F S

  9. AS1340

    San Francisco International Airport

    16:51

    SFO

    2h 16m

    Direct

    19:07

    SEA

    S M T W T F S
    Search

  10. AS214

    Seattle-Tacoma International Airport

    23:00

    SEA

    5h 26m

    Direct

    07:26

    BOS

    S M T W T F S

  11. F93382

    San Francisco International Airport

    16:57

    SFO

    1h 41m

    Direct

    18:38

    SAN

    S M T W T F S
    Search

  12. DL571

    San Diego International Airport

    22:04

    SAN

    5h 36m

    Direct

    06:40

    BOS

    S M T W T F S

  13. AS630

    San Francisco International Airport

    15:26

    SFO

    2h 13m

    Direct

    17:39

    SEA

    S M T W T F S
    Search

  14. AS214

    Seattle-Tacoma International Airport

    23:00

    SEA

    5h 26m

    Direct

    07:26

    BOS

    S M T W T F S

  15. F93382

    San Francisco International Airport

    16:57

    SFO

    1h 41m

    Direct

    18:38

    SAN

    S M T W T F S
    Search

  16. AS255

    San Diego International Airport

    20:34

    SAN

    5h 47m

    Direct

    05:21

    BOS

    S M T W T F S

  17. AS1330

    San Francisco International Airport

    16:43

    SFO

    1h 46m

    Direct

    18:29

    SAN

    S M T W T - S
    Search

  18. AS390

    San Diego International Airport

    08:40

    SAN

    5h 50m

    Direct

    17:30

    BOS

    - - - W - - -
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About San Francisco International Airport and Boston Logan International Airport

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

Flight distance 4,346.23km
Cheapest one-way ticket price DKK 947
Cheapest return ticket price DKK 1,850

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

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

    San Francisco International Airport to Boston Logan International Airport takes about 5 hours 20 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 12 daily flights from San Francisco International Airport (SFO) to Boston Logan International Airport (BOS).
  • The earliest flight from San Francisco International Airport to Boston Logan International Airport departs at 07:00, and the last departs at 23:45, 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 San Francisco International Airport (SFO) to Boston Logan International Airport (BOS) is quite popular. Without considering departure times or holidays, tickets cost around DKK 2,318 in October, the most expensive month to book this route.
  • The earliest flight departs from San Francisco International Airport (SFO) at 07:00 and arrives in Boston Logan International Airport (BOS) at 15:41.
  • The latest flight departs from San Francisco International Airport (SFO) at 21:10 and arrives in Boston Logan International Airport (BOS) at 05:44.
  • Jetblue Airways is a very popular airline operating an average of 14941 flights per month.
  • One-way flights from San Francisco International Airport to Boston Logan International Airport currently start from DKK 947, and round-trip fares start from DKK 1,850. The current lowest fare is a Frontier Airlines flight departing on Thu, Oct 22; prices may vary depending on availability.
  • Yes. United Airlines, Jetblue Airways and Delta Air Lines operate direct flights from San Francisco International Airport to Boston Logan International Airport, with an average flight time of 5 hours 18 minutes, and around 110 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 San Francisco International Airport to Boston Logan International Airport is DKK 1,805. Prices may vary depending on the departure date, airline, and availability.
  • Jetblue Airways and Westjet are the most popular budget airlines flying from San Francisco International Airport to Boston Logan International Airport, with one-way fares starting from DKK 947. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • San Francisco International Airport to Boston Logan International Airport operates around 100 weekly flights, mainly by United Airlines, Jetblue Airways and Delta Air Lines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter San Francisco International Airport and Boston Logan 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.