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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 VND 3,782,000 and round-trip from VND 7,203,000. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      SFO 12:59
      5h 34m
      Direct
      BOS 21:33
      San Francisco - Boston | Sun, Dec 6 | Delta Air Lines
      BOS 07:55
      6h 54m
      Direct
      SFO 11:49
      Boston - San Francisco | Sun, Dec 13 | Delta Air Lines
      VND 8,113,000 VND 15,951,000
      49% off
      49% off
      VND 15,951,000 VND 8,113,000
    • SFO 21:57
      5h 37m
      Direct
      BOS 06:34
      San Francisco - Boston | Thu, Dec 3 | Delta Air Lines
      BOS 20:25
      6h 56m
      Direct
      SFO 00:21
      Boston - San Francisco | Sun, Dec 6 | Delta Air Lines
      VND 8,129,000 VND 15,951,000
      49% off
      49% off
      VND 15,951,000 VND 8,129,000
    • SFO 11:00
      9h 59m
      1 stop
      BOS 23:59
      San Francisco - Boston | Sat, Oct 31 | Alaska Airlines
      BOS 07:51
      10h
      1 stop
      SFO 14:51
      Boston - San Francisco | Mon, Nov 2 | Alaska Airlines
      VND 7,203,000 VND 15,951,000
      55% off
      55% off
      VND 15,951,000 VND 7,203,000
    • SFO 06:02
      14h 43m
      1 stop
      BOS 23:45
      San Francisco - Boston | Wed, Nov 18 | Frontier Airlines
      BOS 16:40
      10h 40m
      1 stop
      SFO 00:20
      Boston - San Francisco | Fri, Nov 20 |
      VND 7,203,000
      55% off
      VND 15,951,000 VND 7,203,000
    • SFO 17:45
      10h 41m
      1 stop
      BOS 07:26
      San Francisco - Boston | Mon, Oct 26 | Alaska Airlines
      BOS 07:03
      10h 20m
      1 stop
      SFO 14:23
      Boston - San Francisco | Mon, Nov 2 | Alaska Airlines
      VND 7,633,000
      52% off
      VND 15,951,000 VND 7,633,000
    • SFO 06:00
      8h 8m
      1 stop
      BOS 17:08
      San Francisco - Boston | Sat, Dec 5 | Alaska Airlines
      BOS 09:00
      12h 7m
      1 stop
      SFO 18:07
      Boston - San Francisco | Fri, Dec 11 | Alaska Airlines
      VND 7,695,000
      52% off
      VND 15,951,000 VND 7,695,000
    • SFO 09:40
      11h 19m
      1 stop
      BOS 23:59
      San Francisco - Boston | Sun, Dec 6 | Alaska Airlines
      BOS 07:00
      11h 47m
      1 stop
      SFO 15:47
      Boston - San Francisco | Sun, Dec 13 | Alaska Airlines
      VND 7,695,000
      52% off
      VND 15,951,000 VND 7,695,000
    • SFO 15:31
      10h 57m
      1 stop
      BOS 05:28
      San Francisco - Boston | Wed, Oct 28 | Alaska Airlines
      BOS 07:51
      11h 25m
      1 stop
      SFO 16:16
      Boston - San Francisco | Mon, Nov 2 | Alaska Airlines
      VND 7,722,000
      52% off
      VND 15,951,000 VND 7,722,000
    • SFO 09:40
      11h 19m
      1 stop
      BOS 23:59
      San Francisco - Boston | Fri, Dec 4 | Alaska Airlines
      BOS 09:00
      12h 7m
      1 stop
      SFO 18:07
      Boston - San Francisco | Fri, Dec 11 | Alaska Airlines
      VND 7,765,000
      51% off
      VND 15,951,000 VND 7,765,000
    • SFO 13:00
      17h 25m
      1 stop
      BOS 14:00
      San Francisco - Boston | Tue, Oct 27 | Normal Airline
      BOS 15:00
      6h
      Direct
      SFO 16:00
      Boston - San Francisco | Thu, Oct 29 | Normal Airline
      Find more flights
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    • Cheapest
      SFO 10:39
      10h 19m
      1 stop
      BOS 23:58
      San Francisco - Boston | Wed, Nov 4 | Alaska Airlines
      VND 3,782,000 VND 4,603,000
      18% off
      18% off
      VND 4,603,000 VND 3,782,000
    • SFO 12:39
      8h 20m
      1 stop
      BOS 23:59
      San Francisco - Boston | Fri, Dec 4 | Alaska Airlines
      VND 3,801,000 VND 4,603,000
      17% off
      17% off
      VND 4,603,000 VND 3,801,000
    • SFO 10:39
      10h 19m
      1 stop
      BOS 23:58
      San Francisco - Boston | Fri, Nov 20 | Alaska Airlines
      VND 3,821,000 VND 4,603,000
      17% off
      17% off
      VND 4,603,000 VND 3,821,000
    • SFO 06:00
      8h 9m
      1 stop
      BOS 17:09
      San Francisco - Boston | Thu, Dec 10 | Alaska Airlines
      VND 3,832,000
      17% off
      VND 4,603,000 VND 3,832,000
    • SFO 15:58
      10h 42m
      1 stop
      BOS 05:40
      San Francisco - Boston | Fri, Dec 11 | Alaska Airlines
      VND 3,832,000
      17% off
      VND 4,603,000 VND 3,832,000
    • SFO 17:35
      8h 53m
      1 stop
      BOS 05:28
      San Francisco - Boston | Fri, Dec 18 | Alaska Airlines
      VND 3,956,000
      14% off
      VND 4,603,000 VND 3,956,000
    • SFO 16:28
      11h 11m
      1 stop
      BOS 06:39
      San Francisco - Boston | Thu, Dec 17 | Frontier Airlines
      VND 3,956,000
      14% off
      VND 4,603,000 VND 3,956,000
    • SFO 06:20
      7h 48m
      1 stop
      BOS 17:08
      San Francisco - Boston | Sun, Dec 13 | Alaska Airlines
      VND 3,979,000
      14% off
      VND 4,603,000 VND 3,979,000
    • SFO 22:46
      9h 12m
      1 stop
      BOS 10:58
      San Francisco - Boston | Fri, Dec 4 | Frontier Airlines
      VND 4,068,000
      12% off
      VND 4,603,000 VND 4,068,000
    • SFO 13:00
      17h 25m
      1 stop
      BOS 14:00
      San Francisco - Boston | Tue, Oct 27 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      SFO 21:57
      5h 37m
      Direct
      BOS 06:34
      San Francisco - Boston | Wed, Dec 2 | Delta Air Lines
      VND 4,076,000 VND 4,603,000
      11% off
      11% off
      VND 4,603,000 VND 4,076,000
    • SFO 07:00
      5h 34m
      Direct
      BOS 15:34
      San Francisco - Boston | Sat, Dec 5 | Delta Air Lines
      VND 4,096,000 VND 4,603,000
      11% off
      11% off
      VND 4,603,000 VND 4,096,000
    • SFO 21:57
      5h 37m
      Direct
      BOS 06:34
      San Francisco - Boston | Sun, Dec 6 | Delta Air Lines
      VND 4,134,000 VND 6,466,000
      36% off
      36% off
      VND 6,466,000 VND 4,134,000
    • SFO 13:00
      5h 29m
      Direct
      BOS 21:29
      San Francisco - Boston | Wed, Nov 11 | Delta Air Lines
      VND 4,158,000
      70% off
      VND 14,014,000 VND 4,158,000
    • SFO 11:30
      5h 37m
      Direct
      BOS 20:07
      San Francisco - Boston | Tue, Dec 8 | Jetblue Airways
      VND 4,262,000
      34% off
      VND 6,466,000 VND 4,262,000
    • SFO 07:15
      5h 43m
      Direct
      BOS 15:58
      San Francisco - Boston | Thu, Jan 7 | Delta Air Lines
      VND 4,371,000
      32% off
      VND 6,466,000 VND 4,371,000
    • SFO 13:00
      5h 44m
      Direct
      BOS 21:44
      San Francisco - Boston | Tue, Jan 5 | Delta Air Lines
      VND 4,409,000
      32% off
      VND 6,466,000 VND 4,409,000
    • SFO 21:57
      5h 37m
      Direct
      BOS 06:34
      San Francisco - Boston | Tue, Dec 8 | Delta Air Lines
      VND 4,433,000
      31% off
      VND 6,466,000 VND 4,433,000
    • SFO 21:57
      5h 37m
      Direct
      BOS 06:34
      San Francisco - Boston | Wed, Dec 9 | Delta Air Lines
      VND 4,433,000
      31% off
      VND 6,466,000 VND 4,433,000
    • SFO 13:00
      17h 25m
      1 stop
      BOS 14:00
      San Francisco - Boston | Tue, Oct 27 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      SFO 21:57
      5h 37m
      Direct
      BOS 06:34
      San Francisco - Boston | Wed, Dec 2 | Delta Air Lines
      VND 4,076,000 VND 9,430,000
      56% off
      56% off
      VND 9,430,000 VND 4,076,000
    • SFO 07:00
      5h 34m
      Direct
      BOS 15:34
      San Francisco - Boston | Sat, Dec 5 | Delta Air Lines
      VND 4,096,000 VND 9,430,000
      56% off
      56% off
      VND 9,430,000 VND 4,096,000
    • SFO 21:57
      5h 37m
      Direct
      BOS 06:34
      San Francisco - Boston | Sun, Dec 6 | Delta Air Lines
      VND 4,134,000 VND 9,430,000
      56% off
      56% off
      VND 9,430,000 VND 4,134,000
    • SFO 11:30
      5h 37m
      Direct
      BOS 20:07
      San Francisco - Boston | Tue, Dec 8 | Jetblue Airways
      VND 4,262,000
      55% off
      VND 9,430,000 VND 4,262,000
    • SFO 07:15
      5h 43m
      Direct
      BOS 15:58
      San Francisco - Boston | Thu, Jan 7 | Delta Air Lines
      VND 4,371,000
      54% off
      VND 9,430,000 VND 4,371,000
    • SFO 13:00
      5h 44m
      Direct
      BOS 21:44
      San Francisco - Boston | Tue, Jan 5 | Delta Air Lines
      VND 4,409,000
      53% off
      VND 9,430,000 VND 4,409,000
    • SFO 21:57
      5h 37m
      Direct
      BOS 06:34
      San Francisco - Boston | Tue, Dec 8 | Delta Air Lines
      VND 4,433,000
      53% off
      VND 9,430,000 VND 4,433,000
    • SFO 21:57
      5h 37m
      Direct
      BOS 06:34
      San Francisco - Boston | Wed, Dec 9 | Delta Air Lines
      VND 4,433,000
      53% off
      VND 9,430,000 VND 4,433,000
    • SFO 21:58
      5h 37m
      Direct
      BOS 06:35
      San Francisco - Boston | Mon, Nov 16 | Delta Air Lines
      VND 5,304,000
      44% off
      VND 9,430,000 VND 5,304,000
    • SFO 13:00
      17h 25m
      1 stop
      BOS 14:00
      San Francisco - Boston | Tue, Oct 27 | Normal Airline
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    • Cheapest nonstop
      SFO 07:00
      5h 45m
      Direct
      BOS 15:45
      San Francisco - Boston | Thu, Oct 29 | Delta Air Lines
      VND 5,146,000 VND 14,044,000
      63% off
      63% off
      VND 14,044,000 VND 5,146,000
    • SFO 07:00
      5h 45m
      Direct
      BOS 15:45
      San Francisco - Boston | Sun, Nov 1 | Delta Air Lines
      VND 5,149,000 VND 14,044,000
      63% off
      63% off
      VND 14,044,000 VND 5,149,000
    • SFO 12:14
      5h 46m
      Direct
      BOS 21:00
      San Francisco - Boston | Thu, Oct 29 | Jetblue Airways
      VND 6,532,000 VND 14,044,000
      53% off
      53% off
      VND 14,044,000 VND 6,532,000
    • SFO 12:14
      5h 46m
      Direct
      BOS 21:00
      San Francisco - Boston | Tue, Oct 27 | Jetblue Airways
      VND 9,337,000
      34% off
      VND 14,044,000 VND 9,337,000
    • SFO 23:35
      5h 34m
      Direct
      BOS 07:09
      San Francisco - Boston | Sat, Oct 31 | Jetblue Airways
      VND 9,601,000
      32% off
      VND 14,044,000 VND 9,601,000
    • SFO 10:44
      5h 41m
      Direct
      BOS 19:25
      San Francisco - Boston | Sun, Nov 1 | Jetblue Airways
      VND 9,853,000
      30% off
      VND 14,044,000 VND 9,853,000
    • SFO 07:00
      5h 45m
      Direct
      BOS 15:45
      San Francisco - Boston | Sat, Oct 31 | Delta Air Lines
      VND 9,884,000
      30% off
      VND 14,044,000 VND 9,884,000
    • SFO 21:54
      5h 46m
      Direct
      BOS 06:40
      San Francisco - Boston | Mon, Oct 26 | Delta Air Lines
      VND 11,077,000
      21% off
      VND 14,044,000 VND 11,077,000
    • SFO 12:14
      5h 46m
      Direct
      BOS 21:00
      San Francisco - Boston | Fri, Oct 30 | Jetblue Airways
      VND 11,104,000
      21% off
      VND 14,044,000 VND 11,104,000
    • SFO 13:00
      17h 25m
      1 stop
      BOS 14:00
      San Francisco - Boston | Tue, Oct 27 | Normal Airline
      Find more flights
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    • SFO 12:55
      5h 28m
      Direct
      BOS 21:23
      San Francisco - Boston | Thu, Nov 12 | Delta Air Lines
      VND 5,111,000 VND 14,014,000
      64% off
      64% off
      VND 14,014,000 VND 5,111,000
    • SFO 12:55
      5h 28m
      Direct
      BOS 21:23
      San Francisco - Boston | Mon, Nov 9 | Delta Air Lines
      VND 6,048,000 VND 14,014,000
      56% off
      56% off
      VND 14,014,000 VND 6,048,000
    • SFO 12:55
      5h 28m
      Direct
      BOS 21:23
      San Francisco - Boston | Thu, Nov 26 | Delta Air Lines
      VND 6,060,000 VND 14,014,000
      56% off
      56% off
      VND 14,014,000 VND 6,060,000
    • SFO 12:55
      5h 28m
      Direct
      BOS 21:23
      San Francisco - Boston | Sat, Nov 28 | Delta Air Lines
      VND 10,523,000
      25% off
      VND 14,014,000 VND 10,523,000
    • SFO 13:00
      5h 29m
      Direct
      BOS 21:29
      San Francisco - Boston | Wed, Nov 11 | Delta Air Lines
      VND 4,158,000
      70% off
      VND 14,014,000 VND 4,158,000
    • SFO 13:00
      5h 29m
      Direct
      BOS 21:29
      San Francisco - Boston | Wed, Nov 18 | Delta Air Lines
      VND 4,553,000
      68% off
      VND 14,014,000 VND 4,553,000
    • SFO 13:00
      5h 29m
      Direct
      BOS 21:29
      San Francisco - Boston | Sat, Nov 14 | Delta Air Lines
      VND 4,568,000
      67% off
      VND 14,014,000 VND 4,568,000
    • SFO 13:00
      5h 29m
      Direct
      BOS 21:29
      San Francisco - Boston | Mon, Nov 23 | Delta Air Lines
      VND 5,157,000
      63% off
      VND 14,014,000 VND 5,157,000
    • SFO 13:00
      5h 29m
      Direct
      BOS 21:29
      San Francisco - Boston | Tue, Nov 10 | Delta Air Lines
      VND 5,444,000
      61% off
      VND 14,014,000 VND 5,444,000
    • SFO 13:00
      17h 25m
      1 stop
      BOS 14:00
      San Francisco - Boston | Tue, Oct 27 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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

Which month has the cheapest one-way flights from San Francisco International Airport to Boston Logan International Airport?

The data is based on Trip.com data from the past 12 months and shows the average one-way fares by month from San Francisco International Airport to Boston Logan International Airport.

Based on Trip.com data from the past 12 months, the cheapest one-way flights from San Francisco International Airport to Boston Logan International Airport are usually in January, with an average price of VND 5,587,000. March sees the highest fares, around VND 8,900,000.

VND 8,900,000
VND 7,243,500
VND 5,587,000
VND 3,930,500
    Cheapest
  • VND 5,832,000
    Oct
  • VND 6,333,000
    Nov
  • VND 6,455,000
    Dec
  • VND 5,587,000
    Jan
  • VND 6,854,000
    Feb
  • VND 8,900,000
    Mar
  • VND 7,750,000
    Apr
  • VND 7,253,000
    May
  • VND 7,598,000
    Jun
  • VND 7,618,000
    Jul
  • VND 7,280,000
    Aug
  • VND 8,034,000
    Sep

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

The data is based on Trip.com data from the past 12 months and shows the average round-trip fares by month from San Francisco International Airport to Boston Logan International Airport.

Based on Trip.com data from the past 12 months, the cheapest round‑trip flights from San Francisco International Airport to Boston Logan International Airport are usually in July, with an average price of VND 10,384,000. November sees the highest fares, around VND 18,251,000.

VND 18,251,000
VND 14,317,500
VND 10,384,000
VND 6,450,500
    Cheapest
  • VND 16,996,000
    Oct
  • VND 18,251,000
    Nov
  • VND 11,134,000
    Dec
  • VND 13,250,000
    Jan
  • VND 10,634,000
    Feb
  • VND 13,288,000
    Mar
  • VND 13,880,000
    Apr
  • VND 13,479,000
    May
  • VND 12,859,000
    Jun
  • VND 10,384,000
    Jul
  • VND 12,868,000
    Aug
  • VND 14,714,000
    Sep

Which day of the week has the cheapest flights from San Francisco International Airport to Boston Logan International Airport?

The data is based on Trip.com data from the past 12 months and shows the average fares by each day of the week from San Francisco International Airport to Boston Logan International Airport.

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

VND 8,060,000
VND 7,155,000
VND 6,250,000
VND 5,345,000
    Cheapest
  • VND 7,398,000
    Mon
  • VND 6,304,000
    Tue
  • VND 6,250,000
    Wed
  • VND 7,581,000
    Thu
  • VND 8,060,000
    Fri
  • VND 7,919,000
    Sat
  • VND 7,953,000
    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 VND 3,782,000) among 9 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Alaska Airlines
From VND 3,782,000
Frontier Airlines
From VND 3,956,000
Delta Air Lines
From VND 4,111,000
American Airlines
From VND 4,351,000
Jetblue Airways
From VND 4,371,000
Hahn Air
From VND 4,894,000
United Airlines
From VND 5,599,000
Sun Country Airlines
From VND 6,122,000
Air Canada
From VND 11,426,000

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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

    15:00

    SFO

    5h 39m

    23:39

    BOS

    S M T W T - S
    Search

  2. DL1655

    San Francisco International Airport

    21:54

    SFO

    5h 46m

    06:40

    BOS

    S - - - - - -
    Search

  3. DL400

    San Francisco International Airport

    07:00

    SFO

    5h 43m

    15:43

    BOS

    S M T W T F S
    Search

  4. DL977

    San Francisco International Airport

    12:40

    SFO

    5h 40m

    21:20

    BOS

    S M T W T F S
    Search

  5. AS2358

    San Francisco International Airport

    08:20

    SFO

    1h 37m

    Direct

    09:57

    SAN

    - - - - - - S
    Search

  6. AS390

    San Diego International Airport

    07:00

    SAN

    5h 50m

    Direct

    15:50

    BOS

    - - - - - - S

  7. AS656

    San Francisco International Airport

    12:30

    SFO

    2h 17m

    Direct

    14:47

    SEA

    S M T W T F S
    Search

  8. AS460

    Seattle-Tacoma International Airport

    15:35

    SEA

    5h 24m

    Direct

    23:59

    BOS

    S M T W T F S

  9. AS620

    San Francisco International Airport

    20:58

    SFO

    2h 15m

    Direct

    23:13

    SEA

    S M T W T F S
    Search

  10. AS460

    Seattle-Tacoma International Airport

    15:35

    SEA

    5h 24m

    Direct

    23:59

    BOS

    S M T W T F S

  11. AS580

    San Francisco International Airport

    10:39

    SFO

    2h 17m

    Direct

    12:56

    SEA

    S M T W T F S
    Search

  12. AS460

    Seattle-Tacoma International Airport

    15:35

    SEA

    5h 24m

    Direct

    23:59

    BOS

    S M T W T F S

  13. F91448

    San Francisco International Airport

    00:20

    SFO

    5h 6m

    Direct

    08:26

    ATL

    S M T W T F S
    Search

  14. F93512

    Hartsfield–Jackson Atlanta International Airport

    09:10

    ATL

    2h 47m

    Direct

    11:57

    BOS

    S M T W T F S

  15. AS1327

    San Francisco International Airport

    19:45

    SFO

    2h 14m

    Direct

    21:59

    SEA

    S M T W T F S
    Search

  16. AS460

    Seattle-Tacoma International Airport

    15:35

    SEA

    5h 24m

    Direct

    23:59

    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 4,346.23km
Cheapest one-way ticket price VND 3,782,000
Cheapest return ticket price VND 7,203,000

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 9 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 VND 11,216,000 in October, the most expensive month to book this route.
  • The earliest flight departs from San Francisco International Airport (SFO) at 07:00 and arrives in Boston Logan International Airport (BOS) at 15:41.
  • The latest flight departs from San Francisco International Airport (SFO) at 21:10 and arrives in Boston Logan International Airport (BOS) at 05:44.
  • 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 VND 3,782,000, and round-trip fares start from VND 7,203,000. The current lowest fare is a Alaska Airlines flight departing on Wed, Nov 4; 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 19 minutes, and around 109 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 VND 6,497,000. 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 VND 3,782,000. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • San Francisco International Airport to Boston Logan International Airport operates around 109 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.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate 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.