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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 US$ 129 and round-trip from US$ 251. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      BOS 07:50
      6h 51m
      Direct
      SFO 11:41
      Boston - San Francisco | Thu, Nov 26 | Delta Air Lines
      SFO 07:00
      5h 34m
      Direct
      BOS 15:34
      San Francisco - Boston | Wed, Dec 2 | Delta Air Lines
      US$ 277 US$ 391
      28% off
      28% off
      US$ 391 US$ 277
    • BOS 07:00
      11h 47m
      1 stop
      SFO 15:47
      Boston - San Francisco | Fri, Dec 11 | Alaska Airlines
      SFO 06:00
      8h 8m
      1 stop
      BOS 17:08
      San Francisco - Boston | Mon, Dec 14 | Alaska Airlines
      US$ 251 US$ 391
      36% off
      36% off
      US$ 391 US$ 251
    • BOS 16:56
      9h 33m
      1 stop
      SFO 23:29
      Boston - San Francisco | Fri, Dec 4 | Alaska Airlines
      SFO 06:20
      7h 48m
      1 stop
      BOS 17:08
      San Francisco - Boston | Sun, Dec 6 | Alaska Airlines
      US$ 252 US$ 391
      36% off
      36% off
      US$ 391 US$ 252
    • BOS 07:00
      10h 12m
      1 stop
      SFO 14:12
      Boston - San Francisco | Thu, Dec 10 | Alaska Airlines
      SFO 06:00
      8h 8m
      1 stop
      BOS 17:08
      San Francisco - Boston | Mon, Dec 14 | Alaska Airlines
      US$ 253
      35% off
      US$ 391 US$ 253
    • BOS 09:00
      9h 47m
      1 stop
      SFO 15:47
      Boston - San Francisco | Wed, Dec 2 | Alaska Airlines
      SFO 06:00
      8h 8m
      1 stop
      BOS 17:08
      San Francisco - Boston | Mon, Dec 7 | Alaska Airlines
      US$ 259
      34% off
      US$ 391 US$ 259
    • BOS 09:00
      12h 7m
      1 stop
      SFO 18:07
      Boston - San Francisco | Wed, Dec 9 | Alaska Airlines
      SFO 09:40
      11h 19m
      1 stop
      BOS 23:59
      San Francisco - Boston | Tue, Dec 15 | Alaska Airlines
      US$ 260
      34% off
      US$ 391 US$ 260
    • BOS 06:00
      6h 40m
      Direct
      SFO 09:40
      Boston - San Francisco | Thu, Nov 26 | Jetblue Airways
      SFO 12:39
      8h 20m
      1 stop
      BOS 23:59
      San Francisco - Boston | Wed, Dec 2 | Alaska Airlines
      US$ 262
      33% off
      US$ 391 US$ 262
    • BOS 10:16
      11h 5m
      1 stop
      SFO 18:21
      Boston - San Francisco | Thu, Nov 26 | American Airlines
      SFO 10:40
      10h 19m
      1 stop
      BOS 23:59
      San Francisco - Boston | Wed, Dec 2 | Alaska Airlines
      US$ 264
      32% off
      US$ 391 US$ 264
    • BOS 18:13
      17h 43m
      1 stop
      SFO 08:56
      Boston - San Francisco | Thu, Dec 3 | Alaska Airlines
      SFO 06:00
      8h 19m
      1 stop
      BOS 17:19
      San Francisco - Boston | Mon, Dec 7 | Alaska Airlines
      US$ 272
      30% off
      US$ 391 US$ 272
    • BOS 13:00
      17h 25m
      1 stop
      SFO 14:00
      Boston - San Francisco | Thu, Nov 5 | Normal Airline
      SFO 15:00
      6h
      Direct
      BOS 16:00
      San Francisco - Boston | Sat, Nov 7 | Normal Airline
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    • Cheapest
      BOS 06:10
      15h 5m
      1 stop
      SFO 18:15
      Boston - San Francisco | Mon, Nov 23 | Jetblue Airways
      US$ 129 US$ 216
      40% off
      40% off
      US$ 216 US$ 129
    • BOS 07:00
      11h 47m
      1 stop
      SFO 15:47
      Boston - San Francisco | Tue, Dec 8 | Alaska Airlines
      US$ 139 US$ 216
      36% off
      36% off
      US$ 216 US$ 139
    • BOS 05:45
      9h 6m
      1 stop
      SFO 11:51
      Boston - San Francisco | Sun, Dec 6 | Jetblue Airways
      US$ 144 US$ 216
      33% off
      33% off
      US$ 216 US$ 144
    • BOS 07:03
      9h 53m
      1 stop
      SFO 13:56
      Boston - San Francisco | Mon, Nov 23 | Alaska Airlines
      US$ 144
      33% off
      US$ 216 US$ 144
    • BOS 16:50
      6h 48m
      Direct
      SFO 20:38
      Boston - San Francisco | Sun, Dec 13 | Delta Air Lines
      US$ 144
      51% off
      US$ 292 US$ 144
    • BOS 13:37
      9h 24m
      1 stop
      SFO 20:01
      Boston - San Francisco | Sun, Dec 6 | American Airlines
      US$ 145
      33% off
      US$ 216 US$ 145
    • BOS 20:25
      6h 56m
      Direct
      SFO 00:21
      Boston - San Francisco | Sun, Dec 20 | Delta Air Lines
      US$ 147
      32% off
      US$ 216 US$ 147
    • BOS 20:25
      6h 56m
      Direct
      SFO 00:21
      Boston - San Francisco | Fri, Dec 4 | Delta Air Lines
      US$ 147
      50% off
      US$ 292 US$ 147
    • BOS 17:40
      6h 52m
      Direct
      SFO 21:32
      Boston - San Francisco | Fri, Jan 22 | Delta Air Lines
      US$ 149
      49% off
      US$ 292 US$ 149
    • BOS 13:00
      17h 25m
      1 stop
      SFO 14:00
      Boston - San Francisco | Thu, Nov 5 | Normal Airline
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    • Cheapest nonstop
      BOS 16:50
      6h 48m
      Direct
      SFO 20:38
      Boston - San Francisco | Sun, Dec 13 | Delta Air Lines
      US$ 144 US$ 292
      51% off
      51% off
      US$ 292 US$ 144
    • BOS 20:25
      6h 56m
      Direct
      SFO 00:21
      Boston - San Francisco | Sun, Dec 20 | Delta Air Lines
      US$ 147 US$ 216
      32% off
      32% off
      US$ 216 US$ 147
    • BOS 20:25
      6h 56m
      Direct
      SFO 00:21
      Boston - San Francisco | Fri, Dec 4 | Delta Air Lines
      US$ 147 US$ 292
      50% off
      50% off
      US$ 292 US$ 147
    • BOS 17:40
      6h 52m
      Direct
      SFO 21:32
      Boston - San Francisco | Fri, Jan 22 | Delta Air Lines
      US$ 149
      49% off
      US$ 292 US$ 149
    • BOS 17:35
      6h 55m
      Direct
      SFO 21:30
      Boston - San Francisco | Tue, Jan 12 | Delta Air Lines
      US$ 151
      48% off
      US$ 292 US$ 151
    • BOS 07:30
      6h 56m
      Direct
      SFO 11:26
      Boston - San Francisco | Tue, Jan 19 | Delta Air Lines
      US$ 158
      46% off
      US$ 292 US$ 158
    • BOS 07:30
      6h 56m
      Direct
      SFO 11:26
      Boston - San Francisco | Fri, Jan 8 | Delta Air Lines
      US$ 159
      46% off
      US$ 292 US$ 159
    • BOS 17:55
      6h 52m
      Direct
      SFO 21:47
      Boston - San Francisco | Mon, Jan 11 | Delta Air Lines
      US$ 159
      46% off
      US$ 292 US$ 159
    • BOS 20:25
      6h 56m
      Direct
      SFO 00:21
      Boston - San Francisco | Thu, Dec 10 | Delta Air Lines
      US$ 160
      45% off
      US$ 292 US$ 160
    • BOS 13:00
      17h 25m
      1 stop
      SFO 14:00
      Boston - San Francisco | Thu, Nov 5 | Normal Airline
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    • Cheapest nonstop
      BOS 16:50
      6h 48m
      Direct
      SFO 20:38
      Boston - San Francisco | Sun, Dec 13 | Delta Air Lines
      US$ 144 US$ 488
      70% off
      70% off
      US$ 488 US$ 144
    • BOS 20:25
      6h 56m
      Direct
      SFO 00:21
      Boston - San Francisco | Fri, Dec 4 | Delta Air Lines
      US$ 147 US$ 488
      70% off
      70% off
      US$ 488 US$ 147
    • BOS 17:40
      6h 52m
      Direct
      SFO 21:32
      Boston - San Francisco | Fri, Jan 22 | Delta Air Lines
      US$ 149 US$ 488
      69% off
      69% off
      US$ 488 US$ 149
    • BOS 17:35
      6h 55m
      Direct
      SFO 21:30
      Boston - San Francisco | Tue, Jan 12 | Delta Air Lines
      US$ 151
      69% off
      US$ 488 US$ 151
    • BOS 07:30
      6h 56m
      Direct
      SFO 11:26
      Boston - San Francisco | Tue, Jan 19 | Delta Air Lines
      US$ 158
      68% off
      US$ 488 US$ 158
    • BOS 19:45
      6h 54m
      Direct
      SFO 23:39
      Boston - San Francisco | Sat, Dec 5 | Delta Air Lines
      US$ 158
      68% off
      US$ 488 US$ 158
    • BOS 07:30
      6h 56m
      Direct
      SFO 11:26
      Boston - San Francisco | Fri, Jan 8 | Delta Air Lines
      US$ 159
      67% off
      US$ 488 US$ 159
    • BOS 17:55
      6h 52m
      Direct
      SFO 21:47
      Boston - San Francisco | Mon, Jan 11 | Delta Air Lines
      US$ 159
      67% off
      US$ 488 US$ 159
    • BOS 20:25
      6h 56m
      Direct
      SFO 00:21
      Boston - San Francisco | Thu, Dec 10 | Delta Air Lines
      US$ 160
      67% off
      US$ 488 US$ 160
    • BOS 13:00
      17h 25m
      1 stop
      SFO 14:00
      Boston - San Francisco | Thu, Nov 5 | Normal Airline
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    • Cheapest nonstop
      BOS 13:30
      6h 44m
      Direct
      SFO 17:14
      Boston - San Francisco | Sat, Nov 7 | Jetblue Airways
      US$ 172 US$ 605
      72% off
      72% off
      US$ 605 US$ 172
    • BOS 07:45
      6h 40m
      Direct
      SFO 11:25
      Boston - San Francisco | Sat, Nov 7 | Delta Air Lines
      US$ 174 US$ 605
      71% off
      71% off
      US$ 605 US$ 174
    • BOS 20:40
      6h 45m
      Direct
      SFO 00:25
      Boston - San Francisco | Tue, Nov 10 | Jetblue Airways
      US$ 210 US$ 605
      65% off
      65% off
      US$ 605 US$ 210
    • BOS 19:45
      6h 46m
      Direct
      SFO 23:31
      Boston - San Francisco | Tue, Nov 10 | Delta Air Lines
      US$ 212
      65% off
      US$ 605 US$ 212
    • BOS 20:40
      6h 45m
      Direct
      SFO 00:25
      Boston - San Francisco | Mon, Nov 9 | Jetblue Airways
      US$ 361
      40% off
      US$ 605 US$ 361
    • BOS 20:40
      6h 45m
      Direct
      SFO 00:25
      Boston - San Francisco | Fri, Nov 6 | Jetblue Airways
      US$ 361
      40% off
      US$ 605 US$ 361
    • BOS 07:45
      6h 40m
      Direct
      SFO 11:25
      Boston - San Francisco | Wed, Nov 4 | Delta Air Lines
      US$ 371
      39% off
      US$ 605 US$ 371
    • BOS 20:40
      6h 45m
      Direct
      SFO 00:25
      Boston - San Francisco | Wed, Nov 4 | Jetblue Airways
      US$ 372
      39% off
      US$ 605 US$ 372
    • BOS 16:50
      6h 49m
      Direct
      SFO 20:39
      Boston - San Francisco | Mon, Nov 9 | Delta Air Lines
      US$ 373
      38% off
      US$ 605 US$ 373
    • BOS 13:00
      17h 25m
      1 stop
      SFO 14:00
      Boston - San Francisco | Thu, Nov 5 | Normal Airline
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    • BOS 20:51
      6h 33m
      Direct
      SFO 00:24
      Boston - San Francisco | Sun, Nov 8 | Delta Air Lines
      US$ 391 US$ 641
      39% off
      39% off
      US$ 641 US$ 391
    • BOS 17:45
      6h 38m
      Direct
      SFO 21:23
      Boston - San Francisco | Sat, Nov 7 | Delta Air Lines
      US$ 174 US$ 641
      73% off
      73% off
      US$ 641 US$ 174
    • BOS 17:45
      6h 38m
      Direct
      SFO 21:23
      Boston - San Francisco | Thu, Nov 5 | Delta Air Lines
      US$ 349 US$ 641
      46% off
      46% off
      US$ 641 US$ 349
    • BOS 17:45
      6h 38m
      Direct
      SFO 21:23
      Boston - San Francisco | Wed, Nov 4 | Delta Air Lines
      US$ 371
      42% off
      US$ 641 US$ 371
    • BOS 17:45
      6h 38m
      Direct
      SFO 21:23
      Boston - San Francisco | Fri, Nov 6 | Delta Air Lines
      US$ 373
      42% off
      US$ 641 US$ 373
    • BOS 10:05
      6h 46m
      Direct
      SFO 13:51
      Boston - San Francisco | Wed, Nov 18 | Delta Air Lines
      US$ 177
      72% off
      US$ 641 US$ 177
    • BOS 10:05
      6h 46m
      Direct
      SFO 13:51
      Boston - San Francisco | Tue, Nov 24 | Delta Air Lines
      US$ 332
      48% off
      US$ 641 US$ 332
    • BOS 19:45
      6h 46m
      Direct
      SFO 23:31
      Boston - San Francisco | Sat, Nov 21 | Delta Air Lines
      US$ 350
      45% off
      US$ 641 US$ 350
    • BOS 10:05
      6h 46m
      Direct
      SFO 13:51
      Boston - San Francisco | Wed, Nov 25 | Delta Air Lines
      US$ 353
      45% off
      US$ 641 US$ 353
    • BOS 13:00
      17h 25m
      1 stop
      SFO 14:00
      Boston - San Francisco | Thu, Nov 5 | Normal Airline
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Displayed flight fares from Boston to San Francisco are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

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 US$ 223. You’ll want to avoid October, when the average price can reach as high as US$ 347.

US$ 347
US$ 285
US$ 223
US$ 161
  • US$ 223
    Nov
  • US$ 286
    Dec
  • US$ 262
    Jan
  • US$ 228
    Feb
  • US$ 232
    Mar
  • US$ 280
    Apr
  • US$ 277
    May
  • US$ 293
    Jun
  • US$ 277
    Jul
  • US$ 335
    Aug
  • US$ 312
    Sep
  • US$ 347
    Oct

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.

US$ 310
US$ 284
US$ 257
US$ 231
    Cheapest
  • US$ 310
    Mon
  • US$ 269
    Tue
  • US$ 257
    Wed
  • US$ 271
    Thu
  • US$ 273
    Fri
  • US$ 290
    Sat
  • US$ 295
    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 Jetblue Airways (from US$ 129) among 9 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Jetblue Airways
From US$ 129
Alaska Airlines
From US$ 139
American Airlines
From US$ 145
Delta Air Lines
From US$ 147
Frontier Airlines
From US$ 159
Hahn Air
From US$ 195
United Airlines
From US$ 215
Sun Country Airlines
From US$ 223
Air Canada
From US$ 402

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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

    16:55

    BOS

    6h 55m

    20:50

    SFO

    S - 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 M - - - - S
    Search

  4. AS358

    Boston Logan International Airport

    16:56

    BOS

    6h 25m

    Direct

    20:21

    PDX

    S M T W T - S
    Search

  5. AS2112

    Portland International Airport

    17:30

    PDX

    1h 50m

    Direct

    19:20

    SFO

    S M T W T - S

  6. AS459

    Boston Logan International Airport

    07:00

    BOS

    6h 22m

    Direct

    10:22

    SEA

    S M T W T F S
    Search

  7. AS655

    Seattle-Tacoma International Airport

    11:43

    SEA

    2h 27m

    Direct

    14:10

    SFO

    S M T W T F S

  8. AS215

    Boston Logan International Airport

    09:03

    BOS

    6h 24m

    Direct

    12:27

    SEA

    S M T W T F S
    Search

  9. AS688

    Seattle-Tacoma International Airport

    13:20

    SEA

    2h 11m

    Direct

    15:31

    SFO

    S M T W T - S

  10. AS256

    Boston Logan International Airport

    07:03

    BOS

    6h 31m

    Direct

    10:34

    SAN

    S M T W T F S
    Search

  11. AS2147

    San Diego International Airport

    13:04

    SAN

    1h 42m

    Direct

    14:46

    SFO

    S M T W T F S

  12. AS459

    Boston Logan International Airport

    07:00

    BOS

    6h 22m

    Direct

    10:22

    SEA

    S M T W T F S
    Search

  13. AS688

    Seattle-Tacoma International Airport

    13:20

    SEA

    2h 11m

    Direct

    15:31

    SFO

    S M T W T - S

  14. AS215

    Boston Logan International Airport

    09:03

    BOS

    6h 24m

    Direct

    12:27

    SEA

    S M T W T F S
    Search

  15. AS680

    Seattle-Tacoma International Airport

    15:51

    SEA

    2h 13m

    Direct

    18:04

    SFO

    S M T W T F S

  16. AS389

    Boston Logan International Airport

    16:55

    BOS

    6h 43m

    Direct

    20:38

    SAN

    S - - W T F S
    Search

  17. F93381

    San Diego International Airport

    13:14

    SAN

    1h 57m

    Direct

    15:11

    SFO

    S - - W T - 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 US$ 129
Cheapest return ticket price US$ 251

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 21 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 21:35, with about 22 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 US$ 321 in November, 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 US$ 129, and round-trip fares start from US$ 251. The current lowest fare is a Jetblue Airways flight departing on Mon, Nov 23; 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 21 minutes, and around 101 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 US$ 290. 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 US$ 129. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Boston Logan International Airport to San Francisco International Airport operates around 104 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.

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.

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.