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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 CAD 196 and round-trip from CAD 397. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SFO 12:40 PM
        5h 40m
        Nonstop
        BOS 9:20 PM
        San Francisco - Boston | Fri, Oct 30 | Delta Air Lines
        BOS 5:45 PM
        6h 38m
        Nonstop
        SFO 9:23 PM
        Boston - San Francisco | Sat, Oct 31 | Delta Air Lines
        CAD 451 CAD 540
        16% off
        16% off
        CAD 540 CAD 451
      • SFO 7:00 AM
        5h 45m
        Nonstop
        BOS 3:45 PM
        San Francisco - Boston | Tue, Oct 20 | Delta Air Lines
        BOS 7:45 AM
        6h 40m
        Nonstop
        SFO 11:25 AM
        Boston - San Francisco | Wed, Oct 28 | Delta Air Lines
        CAD 459 CAD 540
        15% off
        15% off
        CAD 540 CAD 459
      • SFO 11:00 AM
        9h 59m
        1 stop
        BOS 11:59 PM
        San Francisco - Boston | Fri, Oct 30 | Alaska Airlines
        BOS 7:51 AM
        10h
        1 stop
        SFO 2:51 PM
        Boston - San Francisco | Sun, Nov 1 | Alaska Airlines
        CAD 397 CAD 540
        26% off
        26% off
        CAD 540 CAD 397
      • SFO 6:02 AM
        14h 43m
        1 stop
        BOS 11:45 PM
        San Francisco - Boston | Tue, Nov 17 | Frontier Airlines
        BOS 4:40 PM
        10h 40m
        1 stop
        SFO 12:20 AM
        Boston - San Francisco | Thu, Nov 19 |
        CAD 397
        26% off
        CAD 540 CAD 397
      • SFO 8:00 AM
        8h 52m
        1 stop
        BOS 7:52 PM
        San Francisco - Boston | Sun, Oct 18 | American Airlines
        BOS 11:28 AM
        9h 52m
        1 stop
        SFO 6:20 PM
        Boston - San Francisco | Thu, Oct 22 | Frontier Airlines
        CAD 398
        26% off
        CAD 540 CAD 398
      • SFO 10:14 PM
        10h 38m
        1 stop
        BOS 11:52 AM
        San Francisco - Boston | Wed, Oct 21 | Frontier Airlines
        BOS 11:12 AM
        9h 58m
        1 stop
        SFO 6:10 PM
        Boston - San Francisco | Wed, Oct 28 | Frontier Airlines
        CAD 399
        26% off
        CAD 540 CAD 399
      • SFO 4:57 PM
        10h 18m
        1 stop
        BOS 5:15 AM
        San Francisco - Boston | Sun, Nov 1 | Frontier Airlines
        BOS 6:00 AM
        6h 40m
        Nonstop
        SFO 9:40 AM
        Boston - San Francisco | Wed, Nov 4 | Jetblue Airways
        CAD 407
        25% off
        CAD 540 CAD 407
      • SFO 9:31 PM
        8h 9m
        1 stop
        BOS 8:40 AM
        San Francisco - Boston | Thu, Oct 22 | American Airlines
        BOS 4:48 PM
        10h 11m
        1 stop
        SFO 11:59 PM
        Boston - San Francisco | Tue, Oct 27 | American Airlines
        CAD 408
        24% off
        CAD 540 CAD 408
      • SFO 7:11 PM
        9h 15m
        1 stop
        BOS 7:26 AM
        San Francisco - Boston | Sun, Oct 18 | Alaska Airlines
        BOS 11:28 AM
        9h 52m
        1 stop
        SFO 6:20 PM
        Boston - San Francisco | Thu, Oct 22 | Frontier Airlines
        CAD 409
        24% off
        CAD 540 CAD 409
      • SFO 10:17 PM
        9h 15m
        1 stop
        BOS 10:32 AM
        San Francisco - Boston | Sat, Oct 31 | Frontier Airlines
        BOS 7:03 AM
        9h 53m
        1 stop
        SFO 1:56 PM
        Boston - San Francisco | Thu, Nov 5 | Alaska Airlines
        CAD 413
        24% off
        CAD 540 CAD 413
      • SFO 10:14 PM
        10h 48m
        1 stop
        BOS 12:02 PM
        San Francisco - Boston | Tue, Oct 20 | Frontier Airlines
        BOS 10:07 AM
        9h 40m
        1 stop
        SFO 4:47 PM
        Boston - San Francisco | Wed, Oct 28 | Alaska Airlines
        CAD 418
        23% off
        CAD 540 CAD 418
      • SFO 7:11 PM
        9h 15m
        1 stop
        BOS 7:26 AM
        San Francisco - Boston | Sat, Oct 24 | Alaska Airlines
        BOS 7:51 AM
        11h 25m
        1 stop
        SFO 4:16 PM
        Boston - San Francisco | Wed, Oct 28 | Alaska Airlines
        CAD 420
        22% off
        CAD 540 CAD 420
      • SFO 1:00 PM
        17h 25m
        1 stop
        BOS 2:00 PM
        San Francisco - Boston | Mon, Oct 12 | Normal Airline
        BOS 3:00 PM
        6h
        Nonstop
        SFO 4:00 PM
        Boston - San Francisco | Wed, Oct 14 | Normal Airline
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      • Cheapest nonstop
        SFO 3:00 PM
        5h 39m
        Nonstop
        BOS 11:39 PM
        San Francisco - Boston | Sat, Oct 31 | Delta Air Lines
        CAD 220 CAD 265
        17% off
        17% off
        CAD 265 CAD 220
      • SFO 3:00 PM
        5h 39m
        Nonstop
        BOS 11:39 PM
        San Francisco - Boston | Thu, Oct 22 | Delta Air Lines
        CAD 225 CAD 265
        15% off
        15% off
        CAD 265 CAD 225
      • SFO 10:29 AM
        16h 17m
        1 stop
        BOS 5:46 AM
        San Francisco - Boston | Sun, Nov 8 | Alaska Airlines
        CAD 196 CAD 265
        26% off
        26% off
        CAD 265 CAD 196
      • SFO 12:15 PM
        8h 35m
        1 stop
        BOS 11:50 PM
        San Francisco - Boston | Wed, Nov 4 | American Airlines
        CAD 206
        22% off
        CAD 265 CAD 206
      • SFO 10:17 PM
        9h 15m
        1 stop
        BOS 10:32 AM
        San Francisco - Boston | Sat, Oct 31 | Frontier Airlines
        CAD 210
        21% off
        CAD 265 CAD 210
      • SFO 3:58 PM
        10h 42m
        1 stop
        BOS 5:40 AM
        San Francisco - Boston | Wed, Dec 9 | Alaska Airlines
        CAD 215
        19% off
        CAD 265 CAD 215
      • SFO 12:39 PM
        8h 20m
        1 stop
        BOS 11:59 PM
        San Francisco - Boston | Fri, Dec 4 | Alaska Airlines
        CAD 217
        18% off
        CAD 265 CAD 217
      • SFO 10:17 PM
        9h 15m
        1 stop
        BOS 10:32 AM
        San Francisco - Boston | Sat, Nov 7 | Frontier Airlines
        CAD 219
        17% off
        CAD 265 CAD 219
      • SFO 10:39 AM
        10h 19m
        1 stop
        BOS 11:58 PM
        San Francisco - Boston | Thu, Nov 19 | Alaska Airlines
        CAD 220
        17% off
        CAD 265 CAD 220
      • SFO 1:00 PM
        17h 25m
        1 stop
        BOS 2:00 PM
        San Francisco - Boston | Mon, Oct 12 | Normal Airline
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Flight fares from San Francisco International Airport to Boston Logan International Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

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

Which month has the lowest one-way flight price from San Francisco International Airport to Boston Logan International Airport?

The data is based on the average one-way flight prices on Trip.com for flights from San Francisco International Airport to Boston Logan International Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, if you’re looking for low one-way flight fares from San Francisco International Airport to Boston Logan International Airport, the best time to book is in January, with an average price of CAD 308. Try to avoid March, when prices are highest, averaging around CAD 490.

CAD 490
CAD 399
CAD 308
CAD 217
    Cheapest
  • CAD 412
    Oct
  • CAD 349
    Nov
  • CAD 356
    Dec
  • CAD 308
    Jan
  • CAD 378
    Feb
  • CAD 490
    Mar
  • CAD 427
    Apr
  • CAD 400
    May
  • CAD 419
    Jun
  • CAD 420
    Jul
  • CAD 401
    Aug
  • CAD 443
    Sep

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

The data is based on the average round-trip flight prices on Trip.com for flights from San Francisco International Airport to Boston Logan International Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, July is usually the cheapest month to find flights from San Francisco International Airport to Boston Logan International Airport, with an average price of CAD 572. In contrast, November is typically the most expensive month, with average prices reaching CAD 1,005.

CAD 1,005
CAD 789
CAD 572
CAD 356
    Cheapest
  • CAD 961
    Oct
  • CAD 1,005
    Nov
  • CAD 613
    Dec
  • CAD 730
    Jan
  • CAD 586
    Feb
  • CAD 732
    Mar
  • CAD 764
    Apr
  • CAD 742
    May
  • CAD 708
    Jun
  • CAD 572
    Jul
  • CAD 708
    Aug
  • CAD 810
    Sep

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

The data is based on the average flight prices on Trip.com from San Francisco International Airport to Boston Logan International Airport across different days of the week over the past 12 months.

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

CAD 444
CAD 398
CAD 351
CAD 305
  • CAD 398
    Mon
  • CAD 351
    Tue
  • CAD 354
    Wed
  • CAD 402
    Thu
  • CAD 444
    Fri
  • CAD 437
    Sat
  • CAD 432
    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 Alaska Airlines (from CAD 196) among 9 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Alaska Airlines
From CAD 196
American Airlines
From CAD 206
Frontier Airlines
From CAD 210
Delta Air Lines
From CAD 220
Jetblue Airways
From CAD 237
Hahn Air
From CAD 278
United Airlines
From CAD 299
Qatar Airways
From CAD 329
Sun Country Airlines
From CAD 337

Find more flights and airlines

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. DL860

    San Francisco International Airport

    3:00 PM

    SFO

    5h 39m

    11:39 PM

    BOS

    S M T W T F S
    Search

  2. AA016

    San Francisco International Airport

    11:37 AM

    SFO

    5h 39m

    Nonstop

    8:16 PM

    JFK

    S M T W T F S
    Search

  3. AA4397

    John F. Kennedy International Airport

    8:10 AM

    JFK

    1h 23m

    Nonstop

    9:33 AM

    BOS

    S M T W T F S

  4. AS656

    San Francisco International Airport

    1:51 PM

    SFO

    2h 13m

    Nonstop

    4:04 PM

    SEA

    S M T W T F S
    Search

  5. AS460

    Seattle-Tacoma International Airport

    3:40 PM

    SEA

    5h 19m

    Nonstop

    11:59 PM

    BOS

    S M T W T F S

  6. AS620

    San Francisco International Airport

    6:07 AM

    SFO

    2h 13m

    Nonstop

    8:20 AM

    SEA

    S M T W - - S
    Search

  7. AS214

    Seattle-Tacoma International Airport

    11:00 PM

    SEA

    5h 26m

    Nonstop

    7:26 AM

    BOS

    S M T W T F S

  8. AS1340

    San Francisco International Airport

    5:45 PM

    SFO

    2h 11m

    Nonstop

    7:56 PM

    SEA

    S M T W T F S
    Search

  9. AS214

    Seattle-Tacoma International Airport

    11:00 PM

    SEA

    5h 26m

    Nonstop

    7:26 AM

    BOS

    S M T W T F S

  10. F91448

    San Francisco International Airport

    10:05 PM

    SFO

    4h 45m

    Nonstop

    5:50 AM

    ATL

    S M T W T F S
    Search

  11. F93512

    Hartsfield–Jackson Atlanta International Airport

    8:00 AM

    ATL

    2h 47m

    Nonstop

    10:47 AM

    BOS

    S M T W T F S

  12. AS1330

    San Francisco International Airport

    4:43 PM

    SFO

    1h 46m

    Nonstop

    6:29 PM

    SAN

    S M T W T F S
    Search

  13. AS255

    San Diego International Airport

    8:34 PM

    SAN

    5h 47m

    Nonstop

    5:21 AM

    BOS

    S M T W T F S

  14. AS580

    San Francisco International Airport

    11:00 AM

    SFO

    2h 16m

    Nonstop

    1:16 PM

    SEA

    S M T W T F S
    Search

  15. AS460

    Seattle-Tacoma International Airport

    3:40 PM

    SEA

    5h 19m

    Nonstop

    11:59 PM

    BOS

    S M T W T F S

  16. F93382

    San Francisco International Airport

    4:57 PM

    SFO

    1h 41m

    Nonstop

    6:38 PM

    SAN

    S M T W T F S
    Search

  17. DL571

    San Diego International Airport

    9:53 PM

    SAN

    5h 42m

    Nonstop

    6:35 AM

    BOS

    S M T W T F S
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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 4,346.23 km
Cheapest one-way ticket price CAD 196
Cheapest return ticket price CAD 397

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 15 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 11 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 23:20, 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 CAD 488 in October, the most expensive month to book this route.
  • 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 CAD 196, and round-trip fares start from CAD 397. The current lowest fare is a Alaska Airlines flight departing on Sun, Nov 8; 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 11 minutes, and around 107 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 CAD 372. 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 CAD 196. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • San Francisco International Airport to Boston Logan International Airport operates around 106 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 clearly shown before payment. Charges for checked baggage, onboard meals, Wi-Fi, and other optional services may also appear in the flight cards where applicable.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and for many routes the data may refresh 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.