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Boston Logan International Airport to San Francisco Intl. Airport flight
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Boston Logan International Airport to San Francisco Intl. Airport Flights Info

Cheapest one-way
KRW 157,600
Alaska Airlines Alaska Airlines 30h 33m · 1 stop Tue, Dec 15
Select flight
Cheapest round-trip
KRW 343,500
Alaska Airlines Alaska Airlines 10h 12m · 2 stops Fri, Dec 4 - Mon, Dec 7
Select flight
When to travel
November
Cheapest
Recommended airlines
Alaska Airlines Alaska AirlinesCheapest· From KRW 157,600 Jetblue Airways Jetblue AirwaysMost booked

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 KRW 157,600 and round-trip from KRW 343,500. Based on Trip.com's latest 7-day flight data.

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    • Cheapest nonstop
      BOS 8:25 PM
      6h 45m
      Nonstop
      SFO 12:10 AM
      Boston - San Francisco | Sat, Dec 5 | Jetblue Airways
      SFO 6:00 AM
      5h 31m
      Nonstop
      BOS 2:31 PM
      San Francisco - Boston | Sat, Dec 12 | Jetblue Airways
      KRW 378,200 KRW 700,300
      46% off
      46% off
      KRW 700,300 KRW 378,200
    • BOS 7:40 PM
      6h 46m
      Nonstop
      SFO 11:26 PM
      Boston - San Francisco | Tue, Dec 8 | Jetblue Airways
      SFO 1:02 PM
      5h 40m
      Nonstop
      BOS 9:42 PM
      San Francisco - Boston | Wed, Dec 16 | Jetblue Airways
      KRW 384,400 KRW 700,300
      45% off
      45% off
      KRW 700,300 KRW 384,400
    • BOS 7:00 AM
      10h 12m
      1 stop
      SFO 2:12 PM
      Boston - San Francisco | Fri, Dec 4 | Alaska Airlines
      SFO 6:00 AM
      8h 8m
      1 stop
      BOS 5:08 PM
      San Francisco - Boston | Mon, Dec 7 | Alaska Airlines
      KRW 343,500 KRW 700,300
      51% off
      51% off
      KRW 700,300 KRW 343,500
    • BOS 9:00 AM
      12h 7m
      1 stop
      SFO 6:07 PM
      Boston - San Francisco | Wed, Dec 2 | Alaska Airlines
      SFO 6:00 AM
      8h 9m
      1 stop
      BOS 5:09 PM
      San Francisco - Boston | Tue, Dec 8 | Alaska Airlines
      KRW 345,300
      51% off
      KRW 700,300 KRW 345,300
    • BOS 9:00 AM
      12h 7m
      1 stop
      SFO 6:07 PM
      Boston - San Francisco | Wed, Dec 9 | Alaska Airlines
      SFO 9:40 AM
      11h 19m
      1 stop
      BOS 11:59 PM
      San Francisco - Boston | Tue, Dec 15 | Alaska Airlines
      KRW 346,700
      50% off
      KRW 700,300 KRW 346,700
    • BOS 8:25 PM
      6h 45m
      Nonstop
      SFO 12:10 AM
      Boston - San Francisco | Sat, Dec 5 | Jetblue Airways
      SFO 10:45 AM
      10h 14m
      1 stop
      BOS 11:59 PM
      San Francisco - Boston | Sat, Dec 12 | Alaska Airlines
      KRW 357,000
      49% off
      KRW 700,300 KRW 357,000
    • BOS 6:00 AM
      6h 40m
      Nonstop
      SFO 9:40 AM
      Boston - San Francisco | Thu, Nov 26 | Jetblue Airways
      SFO 10:40 AM
      10h 19m
      1 stop
      BOS 11:59 PM
      San Francisco - Boston | Wed, Dec 2 | Alaska Airlines
      KRW 358,600
      49% off
      KRW 700,300 KRW 358,600
    • BOS 6:13 PM
      17h 43m
      1 stop
      SFO 8:56 AM
      Boston - San Francisco | Thu, Dec 3 | Alaska Airlines
      SFO 6:00 AM
      8h 19m
      1 stop
      BOS 5:19 PM
      San Francisco - Boston | Mon, Dec 7 | Alaska Airlines
      KRW 363,600
      48% off
      KRW 700,300 KRW 363,600
    • BOS 6:13 PM
      26h 53m
      1 stop
      SFO 6:06 PM
      Boston - San Francisco | Sun, Dec 6 | Alaska Airlines
      SFO 6:00 AM
      8h 19m
      1 stop
      BOS 5:19 PM
      San Francisco - Boston | Fri, Dec 11 | Alaska Airlines
      KRW 364,400
      48% off
      KRW 700,300 KRW 364,400
    • BOS 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Boston - San Francisco | Sun, Nov 15 | Normal Airline
      SFO 3:00 PM
      6h
      Nonstop
      BOS 4:00 PM
      San Francisco - Boston | Tue, Nov 17 | Normal Airline
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    • Cheapest
      BOS 6:13 PM
      30h 33m
      1 stop
      SFO 9:46 PM
      Boston - San Francisco | Tue, Dec 15 | Alaska Airlines
      KRW 157,600 KRW 259,700
      39% off
      39% off
      KRW 259,700 KRW 157,600
    • BOS 7:00 AM
      11h 31m
      1 stop
      SFO 3:31 PM
      Boston - San Francisco | Tue, Jan 12 | Alaska Airlines
      KRW 183,800 KRW 259,700
      28% off
      28% off
      KRW 259,700 KRW 183,800
    • BOS 7:00 AM
      10h 12m
      1 stop
      SFO 2:12 PM
      Boston - San Francisco | Tue, Dec 8 | Alaska Airlines
      KRW 191,400 KRW 259,700
      26% off
      26% off
      KRW 259,700 KRW 191,400
    • BOS 9:00 AM
      9h 47m
      1 stop
      SFO 3:47 PM
      Boston - San Francisco | Thu, Dec 10 | Alaska Airlines
      KRW 196,000
      25% off
      KRW 259,700 KRW 196,000
    • BOS 5:40 PM
      6h 52m
      Nonstop
      SFO 9:32 PM
      Boston - San Francisco | Sat, Feb 6 | Delta Air Lines
      KRW 197,400
      39% off
      KRW 322,300 KRW 197,400
    • BOS 7:00 AM
      11h 41m
      1 stop
      SFO 3:41 PM
      Boston - San Francisco | Thu, Jan 7 | Alaska Airlines
      KRW 198,600
      24% off
      KRW 259,700 KRW 198,600
    • BOS 9:00 AM
      9h 47m
      1 stop
      SFO 3:47 PM
      Boston - San Francisco | Sun, Dec 13 | Alaska Airlines
      KRW 198,600
      24% off
      KRW 259,700 KRW 198,600
    • BOS 5:55 PM
      6h 52m
      Nonstop
      SFO 9:47 PM
      Boston - San Francisco | Tue, Jan 12 | Delta Air Lines
      KRW 200,500
      23% off
      KRW 259,700 KRW 200,500
    • BOS 9:00 AM
      9h 47m
      1 stop
      SFO 3:47 PM
      Boston - San Francisco | Sat, Dec 12 | Alaska Airlines
      KRW 202,300
      22% off
      KRW 259,700 KRW 202,300
    • BOS 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Boston - San Francisco | Sun, Nov 15 | Normal Airline
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    • Cheapest nonstop
      BOS 5:40 PM
      6h 52m
      Nonstop
      SFO 9:32 PM
      Boston - San Francisco | Sat, Feb 6 | Delta Air Lines
      KRW 197,400 KRW 322,300
      39% off
      39% off
      KRW 322,300 KRW 197,400
    • BOS 5:55 PM
      6h 52m
      Nonstop
      SFO 9:47 PM
      Boston - San Francisco | Tue, Jan 12 | Delta Air Lines
      KRW 200,500 KRW 259,700
      23% off
      23% off
      KRW 259,700 KRW 200,500
    • BOS 5:40 PM
      6h 52m
      Nonstop
      SFO 9:32 PM
      Boston - San Francisco | Tue, Jan 19 | Delta Air Lines
      KRW 208,500 KRW 322,300
      35% off
      35% off
      KRW 322,300 KRW 208,500
    • BOS 8:25 PM
      6h 56m
      Nonstop
      SFO 12:21 AM
      Boston - San Francisco | Fri, Dec 11 | Delta Air Lines
      KRW 210,300
      19% off
      KRW 259,700 KRW 210,300
    • BOS 7:45 PM
      6h 54m
      Nonstop
      SFO 11:39 PM
      Boston - San Francisco | Sat, Dec 5 | Delta Air Lines
      KRW 210,700
      35% off
      KRW 322,300 KRW 210,700
    • BOS 5:40 PM
      6h 52m
      Nonstop
      SFO 9:32 PM
      Boston - San Francisco | Fri, Jan 22 | Delta Air Lines
      KRW 211,300
      34% off
      KRW 322,300 KRW 211,300
    • BOS 5:35 PM
      6h 55m
      Nonstop
      SFO 9:30 PM
      Boston - San Francisco | Tue, Jan 12 | Delta Air Lines
      KRW 211,700
      34% off
      KRW 322,300 KRW 211,700
    • BOS 8:25 PM
      6h 56m
      Nonstop
      SFO 12:21 AM
      Boston - San Francisco | Thu, Dec 10 | Delta Air Lines
      KRW 212,700
      34% off
      KRW 322,300 KRW 212,700
    • BOS 7:40 PM
      6h 46m
      Nonstop
      SFO 11:26 PM
      Boston - San Francisco | Sun, Dec 6 | Jetblue Airways
      KRW 213,900
      81% off
      KRW 1,147,100 KRW 213,900
    • BOS 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Boston - San Francisco | Sun, Nov 15 | Normal Airline
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    • Cheapest nonstop
      BOS 5:40 PM
      6h 52m
      Nonstop
      SFO 9:32 PM
      Boston - San Francisco | Sat, Feb 6 | Delta Air Lines
      KRW 197,400 KRW 569,900
      65% off
      65% off
      KRW 569,900 KRW 197,400
    • BOS 5:40 PM
      6h 52m
      Nonstop
      SFO 9:32 PM
      Boston - San Francisco | Tue, Jan 19 | Delta Air Lines
      KRW 208,500 KRW 569,900
      63% off
      63% off
      KRW 569,900 KRW 208,500
    • BOS 7:45 PM
      6h 54m
      Nonstop
      SFO 11:39 PM
      Boston - San Francisco | Sat, Dec 5 | Delta Air Lines
      KRW 210,700 KRW 569,900
      63% off
      63% off
      KRW 569,900 KRW 210,700
    • BOS 5:40 PM
      6h 52m
      Nonstop
      SFO 9:32 PM
      Boston - San Francisco | Fri, Jan 22 | Delta Air Lines
      KRW 211,300
      63% off
      KRW 569,900 KRW 211,300
    • BOS 5:35 PM
      6h 55m
      Nonstop
      SFO 9:30 PM
      Boston - San Francisco | Tue, Jan 12 | Delta Air Lines
      KRW 211,700
      63% off
      KRW 569,900 KRW 211,700
    • BOS 8:25 PM
      6h 56m
      Nonstop
      SFO 12:21 AM
      Boston - San Francisco | Thu, Dec 10 | Delta Air Lines
      KRW 212,700
      63% off
      KRW 569,900 KRW 212,700
    • BOS 5:55 PM
      6h 52m
      Nonstop
      SFO 9:47 PM
      Boston - San Francisco | Mon, Jan 11 | Delta Air Lines
      KRW 214,100
      62% off
      KRW 569,900 KRW 214,100
    • BOS 8:25 PM
      6h 56m
      Nonstop
      SFO 12:21 AM
      Boston - San Francisco | Tue, Dec 15 | Delta Air Lines
      KRW 221,300
      61% off
      KRW 569,900 KRW 221,300
    • BOS 8:25 PM
      6h 56m
      Nonstop
      SFO 12:21 AM
      Boston - San Francisco | Mon, Dec 7 | Delta Air Lines
      KRW 223,300
      61% off
      KRW 569,900 KRW 223,300
    • BOS 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Boston - San Francisco | Sun, Nov 15 | Normal Airline
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    • Cheapest nonstop
      BOS 1:30 PM
      6h 44m
      Nonstop
      SFO 5:14 PM
      Boston - San Francisco | Sat, Nov 14 | Jetblue Airways
      KRW 501,900 KRW 685,700
      27% off
      27% off
      KRW 685,700 KRW 501,900
    • BOS 7:45 PM
      6h 46m
      Nonstop
      SFO 11:31 PM
      Boston - San Francisco | Sat, Nov 14 | Delta Air Lines
      KRW 511,900 KRW 685,700
      25% off
      25% off
      KRW 685,700 KRW 511,900
    • BOS 7:50 AM
      6h 51m
      Nonstop
      SFO 11:41 AM
      Boston - San Francisco | Sun, Nov 15 | Delta Air Lines
      KRW 280,400 KRW 685,700
      59% off
      59% off
      KRW 685,700 KRW 280,400
    • BOS 5:58 PM
      8h 57m
      1 stop
      SFO 11:55 PM
      Boston - San Francisco | Sun, Nov 15 | American Airlines
      KRW 299,400
      56% off
      KRW 685,700 KRW 299,400
    • BOS 8:40 PM
      6h 45m
      Nonstop
      SFO 12:25 AM
      Boston - San Francisco | Sun, Nov 15 | Jetblue Airways
      KRW 488,200
      28% off
      KRW 685,700 KRW 488,200
    • BOS 7:03 AM
      9h 53m
      1 stop
      SFO 1:56 PM
      Boston - San Francisco | Mon, Nov 16 | Alaska Airlines
      KRW 373,600
      46% off
      KRW 685,700 KRW 373,600
    • BOS 10:00 AM
      9h 11m
      1 stop
      SFO 4:11 PM
      Boston - San Francisco | Mon, Nov 16 | American Airlines
      KRW 336,100
      51% off
      KRW 685,700 KRW 336,100
    • BOS 4:50 PM
      6h 49m
      Nonstop
      SFO 8:39 PM
      Boston - San Francisco | Mon, Nov 16 | Delta Air Lines
      KRW 271,400
      60% off
      KRW 685,700 KRW 271,400
    • BOS 8:40 PM
      6h 45m
      Nonstop
      SFO 12:25 AM
      Boston - San Francisco | Mon, Nov 16 | Jetblue Airways
      KRW 488,200
      28% off
      KRW 685,700 KRW 488,200
    • BOS 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Boston - San Francisco | Sun, Nov 15 | Normal Airline
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    • BOS 8:25 PM
      6h 45m
      Nonstop
      SFO 12:10 AM
      Boston - San Francisco | Sat, Dec 5 | Jetblue Airways
      KRW 218,700 KRW 1,147,100
      81% off
      81% off
      KRW 1,147,100 KRW 218,700
    • BOS 7:40 PM
      6h 46m
      Nonstop
      SFO 11:26 PM
      Boston - San Francisco | Sun, Dec 6 | Jetblue Airways
      KRW 213,900 KRW 1,147,100
      81% off
      81% off
      KRW 1,147,100 KRW 213,900
    • BOS 7:40 PM
      6h 46m
      Nonstop
      SFO 11:26 PM
      Boston - San Francisco | Mon, Dec 7 | Jetblue Airways
      KRW 217,300 KRW 1,147,100
      81% off
      81% off
      KRW 1,147,100 KRW 217,300
    • BOS 10:05 AM
      6h 46m
      Nonstop
      SFO 1:51 PM
      Boston - San Francisco | Wed, Nov 18 | Delta Air Lines
      KRW 418,700
      63% off
      KRW 1,147,100 KRW 418,700
    • BOS 10:05 AM
      6h 46m
      Nonstop
      SFO 1:51 PM
      Boston - San Francisco | Tue, Nov 24 | Delta Air Lines
      KRW 483,800
      57% off
      KRW 1,147,100 KRW 483,800
    • BOS 10:05 AM
      6h 46m
      Nonstop
      SFO 1:51 PM
      Boston - San Francisco | Wed, Nov 25 | Delta Air Lines
      KRW 484,400
      57% off
      KRW 1,147,100 KRW 484,400
    • BOS 7:45 PM
      6h 46m
      Nonstop
      SFO 11:31 PM
      Boston - San Francisco | Sat, Nov 21 | Delta Air Lines
      KRW 496,000
      56% off
      KRW 1,147,100 KRW 496,000
    • BOS 7:45 PM
      6h 46m
      Nonstop
      SFO 11:31 PM
      Boston - San Francisco | Sat, Nov 14 | Delta Air Lines
      KRW 511,900
      55% off
      KRW 1,147,100 KRW 511,900
    • BOS 10:05 AM
      6h 46m
      Nonstop
      SFO 1:51 PM
      Boston - San Francisco | Mon, Nov 16 | Delta Air Lines
      KRW 586,600
      49% off
      KRW 1,147,100 KRW 586,600
    • BOS 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Boston - San Francisco | Sun, Nov 15 | 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.

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 Alaska Airlines (from KRW 157,600) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.
Frontier Airlines logo Frontier Airlines American Airlines logo American Airlines Delta Air Lines logo Delta Air Lines United Airlines logo United Airlines Alaska Airlines logo Alaska Airlines
Jetblue Airways logo Jetblue Airways Delta Air Lines logo Delta Air Lines United Airlines logo United Airlines American Airlines logo American Airlines Frontier Airlines logo Frontier Airlines

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 KRW 301,500. You’ll want to avoid October, when the average price can reach as high as KRW 463,000.

KRW 463,000
KRW 382,250
KRW 301,500
KRW 220,750
  • KRW 301,500
    Nov
  • KRW 382,200
    Dec
  • KRW 350,100
    Jan
  • KRW 304,700
    Feb
  • KRW 308,900
    Mar
  • KRW 373,700
    Apr
  • KRW 369,900
    May
  • KRW 391,400
    Jun
  • KRW 369,300
    Jul
  • KRW 447,000
    Aug
  • KRW 416,100
    Sep
  • KRW 463,000
    Oct

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.

KRW 414,000
KRW 377,850
KRW 341,700
KRW 305,550
    Cheapest
  • KRW 414,000
    Mon
  • KRW 363,000
    Tue
  • KRW 341,700
    Wed
  • KRW 362,100
    Thu
  • KRW 366,000
    Fri
  • KRW 390,500
    Sat
  • KRW 396,600
    Sun

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

    4:50 PM

    BOS

    6h 49m

    8:39 PM

    SFO

    S - - W T - S
    Search

  2. DL977

    Boston Logan International Airport

    7:50 AM

    BOS

    6h 51m

    11:41 AM

    SFO

    S M T W T F S
    Search

  3. DL2919

    Boston Logan International Airport

    8:55 PM

    BOS

    6h 57m

    12:52 AM

    SFO

    S M T W T F S
    Search

  4. AS459

    Boston Logan International Airport

    7:00 AM

    BOS

    6h 35m

    Nonstop

    10:35 AM

    SEA

    S M T W T F S
    Search

  5. AS655

    Seattle Tacoma Intl. Airport

    11:43 AM

    SEA

    2h 27m

    Nonstop

    2:10 PM

    SFO

    S M T W T F S

  6. AS215

    Boston Logan International Airport

    9:00 AM

    BOS

    6h 26m

    Nonstop

    12:26 PM

    SEA

    S M T W T F S
    Search

  7. AS688

    Seattle Tacoma Intl. Airport

    1:50 PM

    SEA

    2h 11m

    Nonstop

    4:01 PM

    SFO

    S M T W T - S

  8. AS459

    Boston Logan International Airport

    7:00 AM

    BOS

    6h 35m

    Nonstop

    10:35 AM

    SEA

    S M T W T F S
    Search

  9. AS688

    Seattle Tacoma Intl. Airport

    1:50 PM

    SEA

    2h 11m

    Nonstop

    4:01 PM

    SFO

    S M T W T - S

  10. AS389

    Boston Logan International Airport

    4:36 PM

    BOS

    6h 46m

    Nonstop

    8:22 PM

    SAN

    S - - W T F S
    Search

  11. AS597

    San Diego International Airport

    7:08 AM

    SAN

    1h 44m

    Nonstop

    8:52 AM

    SFO

    S M T W T F S

  12. DL571

    Boston Logan International Airport

    5:10 PM

    BOS

    6h 30m

    Nonstop

    8:40 PM

    SAN

    S M T W T F S
    Search

  13. F93383

    San Diego International Airport

    7:02 PM

    SAN

    1h 58m

    Nonstop

    9:00 PM

    SFO

    - - - - T - -
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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 10 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 20:59, with about 16 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 KRW 494,000 in November, 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 KRW 157,600, and round-trip fares start from KRW 343,500. The current lowest fare is a Alaska Airlines flight departing on Tue, Dec 15; 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 26 minutes, and around 92 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 KRW 417,000. 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 KRW 157,600. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Boston Logan International Airport to San Francisco Intl. Airport operates around 98 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.

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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.