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Boston Logan International Airport to San Francisco flight

Explore the cheapest one-way and round-trip flights from Boston Logan International Airport to San Francisco over the next 90 days, with one-way fares from AU$ 179 and round-trip from AU$ 384. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        BOS 19:45
        6h 46m
        Direct
        SFO 23:31
        Boston - San Francisco | Wed, Nov 11 | Delta Air Lines
        SFO 13:00
        5h 29m
        Direct
        BOS 21:29
        San Francisco - Boston | Wed, Nov 18 | Delta Air Lines
        AU$ 454 AU$ 625
        27% off
        27% off
        AU$ 625 AU$ 454
      • BOS 07:45
        6h 40m
        Direct
        SFO 11:25
        Boston - San Francisco | Wed, Oct 28 | Delta Air Lines
        SFO 07:00
        5h 45m
        Direct
        BOS 15:45
        San Francisco - Boston | Wed, Nov 4 | Delta Air Lines
        AU$ 456 AU$ 625
        27% off
        27% off
        AU$ 625 AU$ 456
      • 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
        AU$ 384 AU$ 625
        39% off
        39% off
        AU$ 625 AU$ 384
      • 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
        AU$ 405
        35% off
        AU$ 625 AU$ 405
      • 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
        AU$ 406
        35% off
        AU$ 625 AU$ 406
      • 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
        AU$ 414
        34% off
        AU$ 625 AU$ 414
      • 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
        AU$ 415
        34% off
        AU$ 625 AU$ 415
      • 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
        AU$ 415
        34% off
        AU$ 625 AU$ 415
      • 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
        AU$ 415
        34% off
        AU$ 625 AU$ 415
      • 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
        AU$ 416
        33% off
        AU$ 625 AU$ 416
      • BOS 13:00
        17h 25m
        1 stop
        SFO 14:00
        Boston - San Francisco | Tue, Oct 13 | Normal Airline
        SFO 15:00
        6h
        Direct
        BOS 16:00
        San Francisco - Boston | Thu, Oct 15 | Normal Airline
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      • Cheapest nonstop
        BOS 07:45
        6h 40m
        Direct
        SFO 11:25
        Boston - San Francisco | Fri, Nov 6 | Delta Air Lines
        AU$ 226 AU$ 313
        28% off
        28% off
        AU$ 313 AU$ 226
      • BOS 17:45
        6h 38m
        Direct
        SFO 21:23
        Boston - San Francisco | Thu, Nov 5 | Delta Air Lines
        AU$ 228 AU$ 313
        27% off
        27% off
        AU$ 313 AU$ 228
      • BOS 07:51
        11h 25m
        1 stop
        SFO 16:16
        Boston - San Francisco | Wed, Oct 28 | Alaska Airlines
        AU$ 179 AU$ 313
        43% off
        43% off
        AU$ 313 AU$ 179
      • BOS 07:35
        19h 45m
        1 stop
        SFO 00:20
        Boston - San Francisco | Thu, Nov 12 | Delta Air Lines
        AU$ 188
        40% off
        AU$ 313 AU$ 188
      • BOS 05:45
        9h 6m
        1 stop
        SFO 11:51
        Boston - San Francisco | Thu, Dec 3 | Jetblue Airways
        AU$ 205
        35% off
        AU$ 313 AU$ 205
      • BOS 13:37
        9h 24m
        1 stop
        SFO 20:01
        Boston - San Francisco | Thu, Dec 3 | American Airlines
        AU$ 206
        34% off
        AU$ 313 AU$ 206
      • BOS 15:21
        9h 38m
        1 stop
        SFO 21:59
        Boston - San Francisco | Thu, Nov 5 | American Airlines
        AU$ 206
        34% off
        AU$ 313 AU$ 206
      • BOS 16:42
        10h 17m
        1 stop
        SFO 23:59
        Boston - San Francisco | Mon, Nov 9 | American Airlines
        AU$ 206
        34% off
        AU$ 313 AU$ 206
      • BOS 13:10
        11h 31m
        1 stop
        SFO 21:41
        Boston - San Francisco | Fri, Oct 30 | Jetblue Airways
        AU$ 207
        34% off
        AU$ 313 AU$ 207
      • BOS 07:00
        11h 47m
        1 stop
        SFO 15:47
        Boston - San Francisco | Sat, Dec 5 | Alaska Airlines
        AU$ 214
        32% off
        AU$ 313 AU$ 214
      • BOS 13:00
        17h 25m
        1 stop
        SFO 14:00
        Boston - San Francisco | Tue, Oct 13 | Normal Airline
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Flight fares from Boston Logan International Airport to San Francisco are based on average prices across airlines for the next three months, according to Trip.com’s latest data.

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

What's the cheapest month to fly one-way from Boston Logan International Airport to San Francisco?

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 for each month in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest month to fly one-way from Boston Logan International Airport to San Francisco is November, with an average price of AU$ 318. The most expensive month is usually August, when the average price can reach AU$ 478.

AU$ 478
AU$ 398
AU$ 318
AU$ 238
    Cheapest
  • AU$ 447
    Oct
  • AU$ 318
    Nov
  • AU$ 408
    Dec
  • AU$ 374
    Jan
  • AU$ 326
    Feb
  • AU$ 330
    Mar
  • AU$ 399
    Apr
  • AU$ 395
    May
  • AU$ 418
    Jun
  • AU$ 395
    Jul
  • AU$ 478
    Aug
  • AU$ 445
    Sep

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

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 in the Trip.com database.

Based on Trip.com’s data from the past 12 months, January is usually the cheapest month to find flights from Boston Logan International Airport to San Francisco, with an average price of AU$ 412. In contrast, April is typically the most expensive month, with average fares reaching AU$ 1,135.

AU$ 1,135
AU$ 774
AU$ 412
AU$ 51
    Cheapest
  • AU$ 515
    Oct
  • AU$ 623
    Nov
  • AU$ 713
    Dec
  • AU$ 412
    Jan
  • AU$ 527
    Feb
  • AU$ 590
    Mar
  • AU$ 1,135
    Apr
  • AU$ 688
    May
  • AU$ 565
    Jun
  • AU$ 568
    Jul
  • AU$ 699
    Aug
  • AU$ 764
    Sep

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

The data is based on the past 12 months and shows the average ticket prices from Boston Logan International Airport to San Francisco 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 is Tuesday, with average fares usually lower than on other days. Avoid flying on Monday, as ticket prices are typically highest that day.

AU$ 444
AU$ 408
AU$ 371
AU$ 335
  • AU$ 444
    Mon
  • AU$ 371
    Tue
  • AU$ 372
    Wed
  • AU$ 379
    Thu
  • AU$ 380
    Fri
  • AU$ 418
    Sat
  • AU$ 418
    Sun

Which airlines are the most popular for Boston Logan International Airport to San Francisco flights?

See which airlines fly from Boston Logan International Airport to San Francisco. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
United Airlines logo United Airlines
Jetblue Airways logo Jetblue Airways

Flight Schedule from Boston Logan International Airport to San Francisco

Check the schedule for flights from Boston Logan International Airport 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. DL2919

    Boston Logan International Airport

    20:55

    BOS

    6h 57m

    00:52

    SFO

    S - - W T - S
    Search

  4. AS459

    Boston Logan International Airport

    07:00

    BOS

    6h 38m

    Direct

    10:38

    SEA

    S M T W T F S
    Search

  5. AS655

    Seattle-Tacoma International Airport

    11:40

    SEA

    2h 25m

    Direct

    14:05

    SFO

    S M T W T F S

  6. AS459

    Boston Logan International Airport

    07:00

    BOS

    6h 38m

    Direct

    10:38

    SEA

    S M T W T F S
    Search

  7. AS688

    Seattle-Tacoma International Airport

    13:55

    SEA

    2h 13m

    Direct

    16:08

    SFO

    S M T W T F S

  8. AS215

    Boston Logan International Airport

    09:03

    BOS

    6h 17m

    Direct

    12:20

    SEA

    S M T W T F S
    Search

  9. AS680

    Seattle-Tacoma International Airport

    18:32

    SEA

    2h 11m

    Direct

    20:43

    SFO

    S M T W T F S

  10. F93511

    Boston Logan International Airport

    12:57

    BOS

    3h 7m

    Direct

    16:04

    ATL

    S M T W T F S
    Search

  11. F91447

    Hartsfield–Jackson Atlanta International Airport

    15:28

    ATL

    5h 27m

    Direct

    17:55

    SFO

    S M T W T F S

  12. DL499

    Boston Logan International Airport

    07:40

    BOS

    4h 38m

    Direct

    10:18

    DEN

    S M T W T F S
    Search

  13. F93439

    Denver International Airport

    22:29

    DEN

    2h 51m

    Direct

    00:20

    SFO

    S M T W T F S
Find more flights and airlines

What to know about flights from Boston Logan International Airport to San Francisco?

Cheapest return ticket price AU$ 422
Cheapest one-way flight price AU$ 188
Off-season for travel September
Peak season for travel January

FAQs for Boston Logan International Airport to San Francisco Flights

  • When is peak season for travel to San Francisco?

    ؜The peak travel time for visiting San Francisco is October. During this time, flights from Boston Logan International Airport to San Francisco are the most expensive. Cheap tickets can still be booked on Trip.com.
  • Flights from Boston Logan International Airport (BOS) to San Francisco International Airport (SFO) take around 6 hours 47 minutes.
  • There are 1 airport(s) in San Francisco (SFO): San Francisco International Airport.
  • Jetblue Airways is a very popular airline operating an average of 16112 flights per month.
  • The earliest flight departs from Boston Logan International Airport (BOS) at 06:00 and arrives in San Francisco (SFO) at 09:28.
  • The latest flight departs from Boston Logan International Airport (BOS) at 20:25 and arrives in San Francisco (SFO) at 00:05.
    • The distance from San Francisco International Airport to downtown is about 17km, by taxi about 30 minutes.
  • Yes. United Airlines, Jetblue Airways and Delta Air Lines operate direct flights from Boston Logan International Airport to San Francisco. The average flight time is approximately 6 hours 15 minutes, with about 12 flights per week. Actual schedules may vary by season.
  • The cheapest one-way flight from Boston Logan International Airport to San Francisco currently starts from AU$ 179, with round-trip fares from AU$ 384. The lowest fare is offered by Alaska Airlines departing on Wed, Oct 28; prices are subject to availability.
  • Yes. The average flight time from Boston Logan International Airport to San Francisco is about 6 hours 2 minutes. Actual flight time may vary due to routing, weather, and air traffic.
  • Currently, multiple airlines offer flights from Boston Logan International Airport to San Francisco, including: Jetblue Airways Delta Air Lines United Airlines American Airlines Frontier Airlines The selected airlines are based on Trip.com user booking data from the past 90 days.
  • Based on Trip.com flight data for departures within the next 30 days, the average one-way fare from Boston Logan International Airport to San Francisco is AU$ 417, and the average round-trip fare is AU$ 696. Prices may vary depending on the departure date, airline, and availability.
  • Flights from Boston Logan International Airport to San Francisco are usually cheapest in November, with an average one-way fare of about AU$ 417. Prices may vary depending on the departure date, airline, and availability.
  • The earliest flight from Boston Logan International Airport to San Francisco departs at 06:00, and the latest one departs at 21:29. There are approximately 16 flights per day. Flight times may change, so please check the latest departure and arrival times before your trip.
  • Flights from Boston Logan International Airport to San Francisco usually arrive at San Francisco International Airport. San Francisco International Airport is the most convenient option for this route.
  • Jetblue Airwaysand WestJet are the most popular budget airlines flying from Boston Logan International Airport to San Francisco. Basic fares start from AU$ 179. Before comparing final prices, watch out for baggage, seat selection, and payment surcharges.

Most popular destination

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

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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.