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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 €81 and round-trip from €159. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        BOS 07:35
        6h 29m
        Direct
        SFO 11:04
        Boston - San Francisco | Wed, Sep 30 | Delta Air Lines
        SFO 15:00
        5h 39m
        Direct
        BOS 23:39
        San Francisco - Boston | Wed, Oct 7 | Delta Air Lines
        €266 €651
        59% off
        59% off
        €651 €266
      • BOS 17:45
        6h 38m
        Direct
        SFO 21:23
        Boston - San Francisco | Fri, Oct 30 | Delta Air Lines
        SFO 07:00
        5h 45m
        Direct
        BOS 15:45
        San Francisco - Boston | Sat, Oct 31 | Delta Air Lines
        €277 €651
        56% off
        56% off
        €651 €277
      • BOS 12:54
        9h 54m
        1 stop
        SFO 19:48
        Boston - San Francisco | Wed, Sep 30 | Frontier Airlines
        SFO 22:05
        11h 2m
        1 stop
        BOS 12:07
        San Francisco - Boston | Fri, Oct 2 | Frontier Airlines
        €159 €651
        76% off
        76% off
        €651 €159
      • BOS 12:54
        10h 14m
        1 stop
        SFO 20:08
        Boston - San Francisco | Sun, Sep 27 | Frontier Airlines
        SFO 22:05
        10h 54m
        1 stop
        BOS 11:59
        San Francisco - Boston | Tue, Sep 29 | Frontier Airlines
        €169
        74% off
        €651 €169
      • BOS 12:54
        9h 54m
        1 stop
        SFO 19:48
        Boston - San Francisco | Tue, Oct 6 | Frontier Airlines
        SFO 23:36
        7h 57m
        1 stop
        BOS 10:33
        San Francisco - Boston | Wed, Oct 14 | American Airlines
        €202
        69% off
        €651 €202
      • BOS 08:00
        10h 59m
        1 stop
        SFO 15:59
        Boston - San Francisco | Sat, Sep 26 | Alaska Airlines
        SFO 22:05
        11h 2m
        1 stop
        BOS 12:07
        San Francisco - Boston | Fri, Oct 2 | Frontier Airlines
        €211
        68% off
        €651 €211
      • BOS 12:54
        9h 54m
        1 stop
        SFO 19:48
        Boston - San Francisco | Mon, Sep 28 | Frontier Airlines
        SFO 21:29
        8h 4m
        1 stop
        BOS 08:33
        San Francisco - Boston | Mon, Oct 5 | American Airlines
        €227
        65% off
        €651 €227
      • BOS 12:52
        10h 16m
        1 stop
        SFO 20:08
        Boston - San Francisco | Sat, Oct 3 | Frontier Airlines
        SFO 18:59
        8h 13m
        1 stop
        BOS 06:12
        San Francisco - Boston | Wed, Oct 7 | Alaska Airlines
        €229
        65% off
        €651 €229
      • BOS 10:07
        9h 40m
        1 stop
        SFO 16:47
        Boston - San Francisco | Tue, Nov 3 | Alaska Airlines
        SFO 22:48
        9h 52m
        1 stop
        BOS 11:40
        San Francisco - Boston | Sat, Nov 7 | Frontier Airlines
        €235
        64% off
        €651 €235
      • BOS 12:52
        10h 16m
        1 stop
        SFO 20:08
        Boston - San Francisco | Sat, Sep 26 | Frontier Airlines
        SFO 22:05
        11h 2m
        1 stop
        BOS 12:07
        San Francisco - Boston | Fri, Oct 2 | Frontier Airlines
        €462
        28% off
        €651 €462
      • BOS 13:00
        17h 25m
        1 stop
        SFO 14:00
        Boston - San Francisco | Sat, Sep 26 | Normal Airline
        SFO 15:00
        6h
        Direct
        BOS 16:00
        San Francisco - Boston | Mon, Sep 28 | Normal Airline
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      • Cheapest nonstop
        BOS 10:05
        6h 48m
        Direct
        SFO 13:53
        Boston - San Francisco | Tue, Nov 17 | Delta Air Lines
        €137 €195
        30% off
        30% off
        €195 €137
      • BOS 07:45
        6h 40m
        Direct
        SFO 11:25
        Boston - San Francisco | Thu, Nov 5 | Delta Air Lines
        €138 €195
        28% off
        28% off
        €195 €138
      • BOS 12:54
        9h 54m
        1 stop
        SFO 19:48
        Boston - San Francisco | Mon, Sep 28 | Frontier Airlines
        €81 €195
        57% off
        57% off
        €195 €81
      • BOS 12:54
        10h 14m
        1 stop
        SFO 20:08
        Boston - San Francisco | Sun, Sep 27 | Frontier Airlines
        €117
        40% off
        €195 €117
      • BOS 11:12
        9h 58m
        1 stop
        SFO 18:10
        Boston - San Francisco | Sat, Oct 31 | Frontier Airlines
        €121
        38% off
        €195 €121
      • BOS 07:03
        12h 5m
        1 stop
        SFO 16:08
        Boston - San Francisco | Wed, Nov 4 | Alaska Airlines
        €121
        38% off
        €195 €121
      • BOS 07:13
        11h 48m
        1 stop
        SFO 16:01
        Boston - San Francisco | Sat, Nov 7 | Alaska Airlines
        €122
        37% off
        €195 €122
      • BOS 09:03
        11h 58m
        1 stop
        SFO 18:01
        Boston - San Francisco | Wed, Nov 11 | Alaska Airlines
        €122
        37% off
        €195 €122
      • BOS 07:13
        11h 48m
        1 stop
        SFO 16:01
        Boston - San Francisco | Sun, Nov 8 | Alaska Airlines
        €123
        37% off
        €195 €123
      • BOS 07:03
        12h 5m
        1 stop
        SFO 16:08
        Boston - San Francisco | Sat, Oct 31 | Alaska Airlines
        €126
        35% off
        €195 €126
      • BOS 06:00
        9h 39m
        1 stop
        SFO 12:39
        Boston - San Francisco | Mon, Sep 28 | American Airlines
        €126
        35% off
        €195 €126
      • BOS 07:03
        12h 5m
        1 stop
        SFO 16:08
        Boston - San Francisco | Wed, Oct 28 | Alaska Airlines
        €127
        35% off
        €195 €127
      • BOS 07:03
        12h 5m
        1 stop
        SFO 16:08
        Boston - San Francisco | Tue, Nov 3 | Alaska Airlines
        €130
        33% off
        €195 €130
      • BOS 13:00
        17h 25m
        1 stop
        SFO 14:00
        Boston - San Francisco | Sat, Sep 26 | 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 is the cheapest month for one-way flights 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 data's from the past 12 months, the cheapest month for one-way flights from Boston Logan International Airport to San Francisco is November, with an average price of €195. The most expensive month is usually August, with an average price of €292.

€292
€244
€195
€147
    Cheapest
  • €215
    Sep
  • €259
    Oct
  • €195
    Nov
  • €250
    Dec
  • €229
    Jan
  • €199
    Feb
  • €202
    Mar
  • €244
    Apr
  • €242
    May
  • €256
    Jun
  • €241
    Jul
  • €292
    Aug

Which month is cheapest to book a return flight from Boston Logan International Airport to San Francisco?

The data is based on the past 12 months and shows the average monthly return 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 fly from Boston Logan International Airport to San Francisco, with an average price of €252. April is typically the most expensive month, with an average price of €694.

€694
€473
€252
€31
    Cheapest
  • €512
    Sep
  • €333
    Oct
  • €381
    Nov
  • €436
    Dec
  • €252
    Jan
  • €322
    Feb
  • €361
    Mar
  • €694
    Apr
  • €421
    May
  • €346
    Jun
  • €347
    Jul
  • €427
    Aug

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 departure from Boston Logan International Airport to San Francisco is on Tuesday, with prices usually lower than other days. Avoid departing on Monday as fares are typically the highest.

€267
€243
€219
€195
  • €267
    Mon
  • €219
    Tue
  • €221
    Wed
  • €230
    Thu
  • €222
    Fri
  • €255
    Sat
  • €254
    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.
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. DL2919

    Boston Logan International Airport

    20:55

    BOS

    6h 57m

    00:52

    SFO

    S - - W T - S
    Search

  2. DL977

    Boston Logan International Airport

    07:35

    BOS

    6h 29m

    11:04

    SFO

    S M T W T F S
    Search

  3. DL860

    Boston Logan International Airport

    10:10

    BOS

    6h 32m

    13:42

    SFO

    S M T W T F S
    Search

  4. DL1655

    Boston Logan International Airport

    17:03

    BOS

    6h 30m

    20:33

    SFO

    S M T W T F S
    Search

  5. AA547

    Boston Logan International Airport

    13:25

    BOS

    3h 4m

    Direct

    15:29

    ORD

    S M T W T F S
    Search

  6. AA3141

    O'Hare International Airport

    17:13

    ORD

    4h 51m

    Direct

    20:04

    SFO

    S M T W T F S

  7. AS459

    Boston Logan International Airport

    07:00

    BOS

    6h 38m

    Direct

    10:38

    SEA

    S M T W T F S
    Search

  8. AS655

    Seattle-Tacoma International Airport

    12:27

    SEA

    2h 22m

    Direct

    14:49

    SFO

    S M T W - F S

  9. F93511

    Boston Logan International Airport

    12:54

    BOS

    3h 6m

    Direct

    16:00

    ATL

    S M T W T F S
    Search

  10. F91447

    Hartsfield–Jackson Atlanta International Airport

    17:45

    ATL

    5h 23m

    Direct

    20:08

    SFO

    S M T W T F S

  11. AS311

    Boston Logan International Airport

    09:03

    BOS

    6h 20m

    Direct

    12:23

    PDX

    S M T W T F S
    Search

  12. AS236

    Portland International Airport

    14:46

    PDX

    1h 53m

    Direct

    16:39

    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 €263
Cheapest one-way flight price €111
Off-season travel month September
Peak season for travel June

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 Boston Logan 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 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 18 minutes, with about 8 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 €81, with round-trip fares from €159. The lowest fare is offered by Frontier Airlines departing on Mon, Sep 28; prices are subject to availability.
  • Yes. The average flight time from Boston Logan International Airport to San Francisco is about 6 hours 6 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 Frontier Airlines American 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 €245, and the average round-trip fare is €431. 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 €245. 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 20:55. 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 €81. Before comparing final prices, watch out for baggage, seat selection, and payment surcharges.

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Real-time pricing updates

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

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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:
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