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Boston Logan International Airport to San Francisco Intl. Airport flight

Explore the cheapest one-way and round-trip flights from Boston Logan International Airport to San Francisco Intl. Airport over the next 90 days, with one-way fares from AU$204 and round-trip from AU$382. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      BOS 7:55 AM
      6h 54m
      Nonstop
      SFO 11:49 AM
      Boston - San Francisco | Thu, Dec 3 | Delta Air Lines
      SFO 1:00 PM
      5h 37m
      Nonstop
      BOS 9:37 PM
      San Francisco - Boston | Wed, Dec 9 | Delta Air Lines
      AU$421 AU$575
      27% off
      27% off
      AU$575 AU$421
    • BOS 7:55 AM
      6h 54m
      Nonstop
      SFO 11:49 AM
      Boston - San Francisco | Thu, Dec 10 | Delta Air Lines
      SFO 7:00 AM
      5h 34m
      Nonstop
      BOS 3:34 PM
      San Francisco - Boston | Sun, Dec 13 | Delta Air Lines
      AU$425 AU$575
      26% off
      26% off
      AU$575 AU$425
    • BOS 10:07 AM
      9h 40m
      1 stop
      SFO 4:47 PM
      Boston - San Francisco | Fri, Oct 30 | Alaska Airlines
      SFO 10:48 PM
      9h 52m
      1 stop
      BOS 11:40 AM
      San Francisco - Boston | Tue, Nov 3 | Frontier Airlines
      AU$382 AU$575
      34% off
      34% off
      AU$575 AU$382
    • BOS 7:13 AM
      9h 57m
      1 stop
      SFO 2:10 PM
      Boston - San Francisco | Tue, Nov 10 | Alaska Airlines
      SFO 10:17 PM
      10h 27m
      1 stop
      BOS 11:44 AM
      San Francisco - Boston | Tue, Nov 17 | Frontier Airlines
      AU$403
      30% off
      AU$575 AU$403
    • BOS 7:03 AM
      16h 13m
      1 stop
      SFO 8:16 PM
      Boston - San Francisco | Wed, Nov 11 | Alaska Airlines
      SFO 10:39 AM
      10h 19m
      1 stop
      BOS 11:58 PM
      San Francisco - Boston | Wed, Nov 18 | Alaska Airlines
      AU$412
      28% off
      AU$575 AU$412
    • BOS 7:51 AM
      10h
      1 stop
      SFO 2:51 PM
      Boston - San Francisco | Sat, Oct 31 | Alaska Airlines
      SFO 3:08 PM
      11h 32m
      1 stop
      BOS 5:40 AM
      San Francisco - Boston | Sat, Nov 7 | Alaska Airlines
      AU$413
      28% off
      AU$575 AU$413
    • BOS 7:13 AM
      9h 57m
      1 stop
      SFO 2:10 PM
      Boston - San Francisco | Sat, Nov 14 | Alaska Airlines
      SFO 12:13 PM
      8h 45m
      1 stop
      BOS 11:58 PM
      San Francisco - Boston | Mon, Nov 16 | Alaska Airlines
      AU$413
      28% off
      AU$575 AU$413
    • BOS 6:00 AM
      9h 27m
      1 stop
      SFO 12:27 PM
      Boston - San Francisco | Fri, Oct 30 | American Airlines
      SFO 10:48 PM
      9h 52m
      1 stop
      BOS 11:40 AM
      San Francisco - Boston | Tue, Nov 3 | Frontier Airlines
      AU$414
      28% off
      AU$575 AU$414
    • BOS 11:12 AM
      9h 58m
      1 stop
      SFO 6:10 PM
      Boston - San Francisco | Tue, Oct 27 | Frontier Airlines
      SFO 10:17 PM
      9h 15m
      1 stop
      BOS 10:32 AM
      San Francisco - Boston | Fri, Oct 30 | Frontier Airlines
      AU$415
      28% off
      AU$575 AU$415
    • BOS 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Boston - San Francisco | Mon, Oct 26 | Normal Airline
      SFO 3:00 PM
      6h
      Nonstop
      BOS 4:00 PM
      San Francisco - Boston | Wed, Oct 28 | Normal Airline
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    • Cheapest
      BOS 5:45 AM
      9h 6m
      1 stop
      SFO 11:51 AM
      Boston - San Francisco | Wed, Dec 2 | Jetblue Airways
      AU$204 AU$295
      31% off
      31% off
      AU$295 AU$204
    • BOS 1:37 PM
      9h 24m
      1 stop
      SFO 8:01 PM
      Boston - San Francisco | Wed, Dec 2 | American Airlines
      AU$205 AU$295
      31% off
      31% off
      AU$295 AU$205
    • BOS 1:10 PM
      11h 31m
      1 stop
      SFO 9:41 PM
      Boston - San Francisco | Thu, Oct 29 | Jetblue Airways
      AU$206 AU$295
      30% off
      30% off
      AU$295 AU$206
    • BOS 9:00 AM
      9h 47m
      1 stop
      SFO 3:47 PM
      Boston - San Francisco | Thu, Dec 10 | Alaska Airlines
      AU$209
      28% off
      AU$295 AU$209
    • BOS 7:00 AM
      11h 47m
      1 stop
      SFO 3:47 PM
      Boston - San Francisco | Fri, Dec 4 | Alaska Airlines
      AU$210
      28% off
      AU$295 AU$210
    • BOS 8:25 PM
      6h 56m
      Nonstop
      SFO 12:21 AM
      Boston - San Francisco | Fri, Dec 4 | Delta Air Lines
      AU$212
      28% off
      AU$295 AU$212
    • BOS 9:00 AM
      9h 47m
      1 stop
      SFO 3:47 PM
      Boston - San Francisco | Sat, Dec 12 | Alaska Airlines
      AU$216
      27% off
      AU$295 AU$216
    • BOS 9:00 AM
      9h 47m
      1 stop
      SFO 3:47 PM
      Boston - San Francisco | Fri, Dec 11 | Alaska Airlines
      AU$217
      26% off
      AU$295 AU$217
    • BOS 5:35 PM
      6h 55m
      Nonstop
      SFO 9:30 PM
      Boston - San Francisco | Tue, Jan 5 | Delta Air Lines
      AU$226
      41% off
      AU$380 AU$226
    • BOS 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Boston - San Francisco | Mon, Oct 26 | Normal Airline
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    • Cheapest nonstop
      BOS 8:25 PM
      6h 56m
      Nonstop
      SFO 12:21 AM
      Boston - San Francisco | Fri, Dec 4 | Delta Air Lines
      AU$212 AU$295
      28% off
      28% off
      AU$295 AU$212
    • BOS 5:35 PM
      6h 55m
      Nonstop
      SFO 9:30 PM
      Boston - San Francisco | Tue, Jan 5 | Delta Air Lines
      AU$226 AU$380
      41% off
      41% off
      AU$380 AU$226
    • BOS 8:25 PM
      6h 56m
      Nonstop
      SFO 12:21 AM
      Boston - San Francisco | Thu, Dec 10 | Delta Air Lines
      AU$227 AU$380
      40% off
      40% off
      AU$380 AU$227
    • BOS 5:35 PM
      6h 55m
      Nonstop
      SFO 9:30 PM
      Boston - San Francisco | Tue, Jan 12 | Delta Air Lines
      AU$228
      40% off
      AU$380 AU$228
    • BOS 7:55 AM
      6h 54m
      Nonstop
      SFO 11:49 AM
      Boston - San Francisco | Fri, Dec 11 | Delta Air Lines
      AU$228
      40% off
      AU$380 AU$228
    • BOS 7:45 PM
      6h 54m
      Nonstop
      SFO 11:39 PM
      Boston - San Francisco | Sat, Dec 12 | Delta Air Lines
      AU$233
      39% off
      AU$380 AU$233
    • BOS 8:51 PM
      6h 33m
      Nonstop
      SFO 12:24 AM
      Boston - San Francisco | Sun, Nov 8 | Delta Air Lines
      AU$233
      76% off
      AU$972 AU$233
    • BOS 7:55 AM
      6h 54m
      Nonstop
      SFO 11:49 AM
      Boston - San Francisco | Tue, Dec 15 | Delta Air Lines
      AU$236
      38% off
      AU$380 AU$236
    • BOS 7:40 AM
      6h 59m
      Nonstop
      SFO 11:39 AM
      Boston - San Francisco | Wed, Jan 6 | Delta Air Lines
      AU$244
      36% off
      AU$380 AU$244
    • BOS 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Boston - San Francisco | Mon, Oct 26 | Normal Airline
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    • Cheapest nonstop
      BOS 5:35 PM
      6h 55m
      Nonstop
      SFO 9:30 PM
      Boston - San Francisco | Tue, Jan 5 | Delta Air Lines
      AU$226 AU$641
      65% off
      65% off
      AU$641 AU$226
    • BOS 8:25 PM
      6h 56m
      Nonstop
      SFO 12:21 AM
      Boston - San Francisco | Thu, Dec 10 | Delta Air Lines
      AU$227 AU$641
      65% off
      65% off
      AU$641 AU$227
    • BOS 5:35 PM
      6h 55m
      Nonstop
      SFO 9:30 PM
      Boston - San Francisco | Tue, Jan 12 | Delta Air Lines
      AU$228 AU$641
      64% off
      64% off
      AU$641 AU$228
    • BOS 7:55 AM
      6h 54m
      Nonstop
      SFO 11:49 AM
      Boston - San Francisco | Fri, Dec 11 | Delta Air Lines
      AU$228
      64% off
      AU$641 AU$228
    • BOS 7:45 PM
      6h 54m
      Nonstop
      SFO 11:39 PM
      Boston - San Francisco | Sat, Dec 12 | Delta Air Lines
      AU$233
      64% off
      AU$641 AU$233
    • BOS 7:55 AM
      6h 54m
      Nonstop
      SFO 11:49 AM
      Boston - San Francisco | Tue, Dec 15 | Delta Air Lines
      AU$236
      63% off
      AU$641 AU$236
    • BOS 7:40 AM
      6h 59m
      Nonstop
      SFO 11:39 AM
      Boston - San Francisco | Wed, Jan 6 | Delta Air Lines
      AU$244
      62% off
      AU$641 AU$244
    • BOS 5:35 PM
      6h 55m
      Nonstop
      SFO 9:30 PM
      Boston - San Francisco | Thu, Jan 7 | Delta Air Lines
      AU$244
      62% off
      AU$641 AU$244
    • BOS 8:25 PM
      6h 56m
      Nonstop
      SFO 12:21 AM
      Boston - San Francisco | Wed, Dec 16 | Delta Air Lines
      AU$244
      62% off
      AU$641 AU$244
    • BOS 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Boston - San Francisco | Mon, Oct 26 | Normal Airline
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    • Cheapest nonstop
      BOS 7:45 AM
      6h 40m
      Nonstop
      SFO 11:25 AM
      Boston - San Francisco | Wed, Oct 28 | Delta Air Lines
      AU$257 AU$1,080
      76% off
      76% off
      AU$1,080 AU$257
    • BOS 7:45 AM
      6h 40m
      Nonstop
      SFO 11:25 AM
      Boston - San Francisco | Sat, Oct 31 | Delta Air Lines
      AU$278 AU$1,080
      74% off
      74% off
      AU$1,080 AU$278
    • BOS 8:40 PM
      6h 45m
      Nonstop
      SFO 12:25 AM
      Boston - San Francisco | Thu, Oct 29 | Jetblue Airways
      AU$280 AU$1,080
      74% off
      74% off
      AU$1,080 AU$280
    • BOS 5:45 PM
      6h 38m
      Nonstop
      SFO 9:23 PM
      Boston - San Francisco | Fri, Oct 30 | Delta Air Lines
      AU$281
      74% off
      AU$1,080 AU$281
    • BOS 7:45 AM
      6h 40m
      Nonstop
      SFO 11:25 AM
      Boston - San Francisco | Thu, Oct 29 | Delta Air Lines
      AU$283
      74% off
      AU$1,080 AU$283
    • BOS 1:59 PM
      6h 44m
      Nonstop
      SFO 5:43 PM
      Boston - San Francisco | Sat, Oct 31 | Jetblue Airways
      AU$284
      74% off
      AU$1,080 AU$284
    • BOS 8:40 PM
      6h 45m
      Nonstop
      SFO 12:25 AM
      Boston - San Francisco | Fri, Oct 30 | Jetblue Airways
      AU$513
      53% off
      AU$1,080 AU$513
    • BOS 6:00 AM
      6h 40m
      Nonstop
      SFO 9:40 AM
      Boston - San Francisco | Wed, Oct 28 | Jetblue Airways
      AU$513
      53% off
      AU$1,080 AU$513
    • BOS 7:45 AM
      6h 40m
      Nonstop
      SFO 11:25 AM
      Boston - San Francisco | Tue, Oct 27 | Delta Air Lines
      AU$618
      43% off
      AU$1,080 AU$618
    • BOS 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Boston - San Francisco | Mon, Oct 26 | Normal Airline
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    • BOS 8:51 PM
      6h 33m
      Nonstop
      SFO 12:24 AM
      Boston - San Francisco | Sun, Nov 8 | Delta Air Lines
      AU$233 AU$972
      76% off
      76% off
      AU$972 AU$233
    • BOS 8:51 PM
      6h 33m
      Nonstop
      SFO 12:24 AM
      Boston - San Francisco | Mon, Oct 26 | Delta Air Lines
      AU$276 AU$972
      72% off
      72% off
      AU$972 AU$276
    • BOS 8:51 PM
      6h 33m
      Nonstop
      SFO 12:24 AM
      Boston - San Francisco | Sun, Oct 25 | Delta Air Lines
      AU$719 AU$972
      26% off
      26% off
      AU$972 AU$719
    • BOS 5:45 PM
      6h 38m
      Nonstop
      SFO 9:23 PM
      Boston - San Francisco | Fri, Nov 6 | Delta Air Lines
      AU$247
      75% off
      AU$972 AU$247
    • BOS 5:45 PM
      6h 38m
      Nonstop
      SFO 9:23 PM
      Boston - San Francisco | Sat, Nov 7 | Delta Air Lines
      AU$248
      35% off
      AU$380 AU$248
    • BOS 10:05 AM
      6h 38m
      Nonstop
      SFO 1:43 PM
      Boston - San Francisco | Wed, Oct 28 | Delta Air Lines
      AU$257
      74% off
      AU$972 AU$257
    • BOS 5:45 PM
      6h 38m
      Nonstop
      SFO 9:23 PM
      Boston - San Francisco | Sat, Oct 31 | Delta Air Lines
      AU$262
      73% off
      AU$972 AU$262
    • BOS 5:45 PM
      6h 38m
      Nonstop
      SFO 9:23 PM
      Boston - San Francisco | Fri, Oct 30 | Delta Air Lines
      AU$281
      26% off
      AU$380 AU$281
    • BOS 5:45 PM
      6h 38m
      Nonstop
      SFO 9:23 PM
      Boston - San Francisco | Thu, Oct 29 | Delta Air Lines
      AU$283
      71% off
      AU$972 AU$283
    • BOS 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Boston - San Francisco | Mon, Oct 26 | 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 Intl. Airport

What is the cheapest month for one-way flights from Boston Logan International Airport to San Francisco Intl. Airport?

Data is based on average one-way flight prices from Boston Logan International Airport to San Francisco Intl. Airport in Trip.com's database over the past 12 months.

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 Intl. Airport, the best time to buy is in November, with an average price of AU$317. You’ll want to avoid August, when the average price can reach as high as AU$476.

AU$476
AU$397
AU$317
AU$238
    Cheapest
  • AU$396
    Oct
  • AU$317
    Nov
  • AU$407
    Dec
  • AU$373
    Jan
  • AU$324
    Feb
  • AU$329
    Mar
  • AU$398
    Apr
  • AU$394
    May
  • AU$417
    Jun
  • AU$393
    Jul
  • AU$476
    Aug
  • AU$443
    Sep

What’s the cheapest month to fly round-trip from Boston Logan International Airport to San Francisco Intl. Airport?

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 Intl. Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, January is typically the cheapest month to find flights from Boston Logan International Airport to San Francisco Intl. Airport, with an average price of AU$410. In contrast, April is usually the most expensive month, with average fares reaching AU$1,130.

AU$1,130
AU$770
AU$410
AU$50
    Cheapest
  • AU$491
    Oct
  • AU$621
    Nov
  • AU$710
    Dec
  • AU$410
    Jan
  • AU$525
    Feb
  • AU$587
    Mar
  • AU$1,130
    Apr
  • AU$686
    May
  • AU$563
    Jun
  • AU$566
    Jul
  • AU$696
    Aug
  • AU$760
    Sep

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

The data is based on the past 12 months and shows the average ticket prices from Boston Logan International Airport to San Francisco Intl. 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 Intl. 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.

AU$443
AU$404
AU$364
AU$325
    Cheapest
  • AU$443
    Mon
  • AU$379
    Tue
  • AU$364
    Wed
  • AU$382
    Thu
  • AU$381
    Fri
  • AU$418
    Sat
  • AU$422
    Sun

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

The cheapest airline flying from Boston Logan International Airport to San Francisco Intl. Airport is Jetblue Airways (from AU$204) among 9 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Jetblue Airways
From AU$204
American Airlines
From AU$205
Alaska Airlines
From AU$209
Delta Air Lines
From AU$212
Frontier Airlines
From AU$228
Hahn Air
From AU$279
United Airlines
From AU$302
Sun Country Airlines
From AU$317
Air Canada
From AU$571

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

    5:00 PM

    BOS

    6h 39m

    8:39 PM

    SFO

    S M T W T F S
    Search

  2. DL2919

    Boston Logan International Airport

    8:55 PM

    BOS

    6h 57m

    12:52 AM

    SFO

    S - - - - - S
    Search

  3. B6117

    Boston Logan International Airport

    5:30 AM

    BOS

    1h 20m

    Nonstop

    6:50 AM

    JFK

    - - - - T - S
    Search

  4. B6015

    John F Kennedy Intl. Airport

    7:20 AM

    JFK

    6h 24m

    Nonstop

    10:44 AM

    SFO

    S M T W T F S

  5. B6317

    Boston Logan International Airport

    4:11 PM

    BOS

    1h 18m

    Nonstop

    5:29 PM

    JFK

    S M T W T F S
    Search

  6. B6615

    John F Kennedy Intl. Airport

    6:00 PM

    JFK

    6h 39m

    Nonstop

    9:39 PM

    SFO

    S M T W T F S

  7. AS215

    Boston Logan International Airport

    9:03 AM

    BOS

    6h 24m

    Nonstop

    12:27 PM

    SEA

    S M T W T F S
    Search

  8. AS688

    Seattle Tacoma Intl. Airport

    1:55 PM

    SEA

    2h 13m

    Nonstop

    4:08 PM

    SFO

    S M T W T F S

  9. AS459

    Boston Logan International Airport

    7:00 AM

    BOS

    6h 38m

    Nonstop

    10:38 AM

    SEA

    S M T W T F S
    Search

  10. AS655

    Seattle Tacoma Intl. Airport

    11:43 AM

    SEA

    2h 27m

    Nonstop

    2:10 PM

    SFO

    S M T W T F S

  11. B6317

    Boston Logan International Airport

    4:11 PM

    BOS

    1h 18m

    Nonstop

    5:29 PM

    JFK

    S M T W T F S
    Search

  12. B6515

    John F Kennedy Intl. Airport

    8:15 PM

    JFK

    6h 38m

    Nonstop

    11:53 PM

    SFO

    S M T W T F S

  13. B6717

    Boston Logan International Airport

    1:00 PM

    BOS

    1h 16m

    Nonstop

    2:16 PM

    JFK

    S M T W T F S
    Search

  14. B6615

    John F Kennedy Intl. Airport

    6:00 PM

    JFK

    6h 39m

    Nonstop

    9:39 PM

    SFO

    S M T W T F S

  15. AS459

    Boston Logan International Airport

    7:00 AM

    BOS

    6h 38m

    Nonstop

    10:38 AM

    SEA

    S M T W T F S
    Search

  16. AS688

    Seattle Tacoma Intl. Airport

    1:55 PM

    SEA

    2h 13m

    Nonstop

    4:08 PM

    SFO

    S M T W T F S

  17. AS215

    Boston Logan International Airport

    9:03 AM

    BOS

    6h 24m

    Nonstop

    12:27 PM

    SEA

    S M T W T F S
    Search

  18. AS680

    Seattle Tacoma Intl. Airport

    3:44 PM

    SEA

    2h 17m

    Nonstop

    6:01 PM

    SFO

    S M T W T F S
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About Boston Logan International Airport and San Francisco Intl. Airport

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

Flight distance 4,346.23 km
Cheapest one-way ticket price AU$204
Cheapest return ticket price AU$382

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

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

    Boston Logan International Airport to San Francisco Intl. Airport takes about 6 hours 6 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 Intl. Airport (SFO).
  • The earliest flight from Boston Logan International Airport to San Francisco Intl. Airport departs at 06:00, and the last departs at 21:35, with about 19 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 Intl. Airport (SFO) is quite popular. Without considering departure times or holidays, tickets cost around AU$585 in October, the most expensive month to book this route.
  • The earliest flight departs from Boston Logan International Airport (BOS) at 05:01 and arrives in San Francisco Intl. Airport (SFO) at 08:45.
  • The latest flight departs from Boston Logan International Airport (BOS) at 21:25 and arrives in San Francisco Intl. Airport (SFO) at 01:09.
    • The distance from San Francisco International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
  • The closest airport to San Francisco Intl. Airport (SFO) is Oakland San Francisco Bay Airport. The distance is around 17 km.
  • 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 Intl. Airport currently start from AU$204, and round-trip fares start from AU$382. The current lowest fare is a Jetblue Airways flight departing on Wed, Dec 2; 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 Intl. Airport, with an average flight time of 6 hours 4 minutes, and around 111 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 Intl. Airport is AU$369. 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 Intl. Airport, with one-way fares starting from AU$204. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Boston Logan International Airport to San Francisco Intl. Airport operates around 111 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 Intl. 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.

Popular Destinations

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, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, 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.