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Boston Logan International Airport to San Francisco Intl. Airport flight

Search for flights from Boston to San Francisco and check out affordable one-way and round-trip options.

      • Cheapest nonstop
        BOS 8:04 AM
        6h 47m
        Nonstop
        SFO 11:51 AM
        Boston - San Francisco | Sat, May 30 | Jetblue Airways
        SFO 9:54 PM
        5h 51m
        Nonstop
        BOS 6:45 AM
        San Francisco - Boston | Sun, May 31 | Delta Air Lines
        $263 $407
        35% off
        35% off
        $407 $263
      • BOS 12:01 PM
        10h 33m
        1 stop
        SFO 7:34 PM
        Boston - San Francisco | Sat, May 30 | Frontier Airlines
        SFO 4:44 PM
        10h
        1 stop
        BOS 5:44 AM
        San Francisco - Boston | Tue, Jun 2 | Alaska Airlines
        $251 $407
        38% off
        38% off
        $407 $251
      • BOS 6:00 AM
        16h 34m
        1 stop
        SFO 7:34 PM
        Boston - San Francisco | Tue, Jun 2 | Frontier Airlines
        SFO 4:44 PM
        10h
        1 stop
        BOS 5:44 AM
        San Francisco - Boston | Tue, Jun 9 | Alaska Airlines
        $255 $407
        37% off
        37% off
        $407 $255
      • BOS 12:01 PM
        10h 56m
        1 stop
        SFO 7:57 PM
        Boston - San Francisco | Fri, Jun 5 | Frontier Airlines
        SFO 12:59 AM
        7h 47m
        1 stop
        BOS 11:46 AM
        San Francisco - Boston | Wed, Jun 10 | American Airlines
        $262
        36% off
        $407 $262
      • BOS 12:01 PM
        10h 33m
        1 stop
        SFO 7:34 PM
        Boston - San Francisco | Sat, Jun 6 | Frontier Airlines
        SFO 8:55 AM
        11h 5m
        1 stop
        BOS 11:00 PM
        San Francisco - Boston | Wed, Jun 10 |
        $270
        34% off
        $407 $270
      • BOS 8:05 AM
        11h 56m
        1 stop
        SFO 5:01 PM
        Boston - San Francisco | Wed, May 27 | Alaska Airlines
        SFO 5:41 PM
        9h 3m
        1 stop
        BOS 5:44 AM
        San Francisco - Boston | Wed, Jun 3 | Alaska Airlines
        $270
        34% off
        $407 $270
      • BOS 12:01 PM
        10h 54m
        1 stop
        SFO 7:55 PM
        Boston - San Francisco | Wed, Jul 1 | Frontier Airlines
        SFO 3:19 PM
        5h 40m
        Nonstop
        BOS 11:59 PM
        San Francisco - Boston | Wed, Jul 8 | Jetblue Airways
        $271
        33% off
        $407 $271
      • BOS 12:01 PM
        10h 33m
        1 stop
        SFO 7:34 PM
        Boston - San Francisco | Fri, May 22 | Frontier Airlines
        SFO 4:44 PM
        10h
        1 stop
        BOS 5:44 AM
        San Francisco - Boston | Wed, May 27 | Alaska Airlines
        $272
        33% off
        $407 $272
      • BOS 6:00 AM
        9h 41m
        1 stop
        SFO 12:41 PM
        Boston - San Francisco | Mon, Jun 1 | Alaska Airlines
        SFO 3:10 PM
        5h 48m
        Nonstop
        BOS 11:58 PM
        San Francisco - Boston | Mon, Jun 8 | Jetblue Airways
        $273
        33% off
        $407 $273
      • BOS 9:12 AM
        13h 22m
        1 stop
        SFO 7:34 PM
        Boston - San Francisco | Thu, May 28 | Frontier Airlines
        SFO 9:31 PM
        5h 44m
        Nonstop
        BOS 6:15 AM
        San Francisco - Boston | Tue, Jun 2 | Jetblue Airways
        $337
        17% off
        $407 $337
      • BOS 1:00 PM
        17h 25m
        1 stop
        SFO 2:00 PM
        Boston - San Francisco | Fri, May 15 | Normal Airline
        SFO 3:00 PM
        6h
        Nonstop
        BOS 4:00 PM
        San Francisco - Boston | Sun, May 17 | Normal Airline
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      • Cheapest nonstop
        BOS 7:00 AM
        6h 57m
        Nonstop
        SFO 10:57 AM
        Boston - San Francisco | Sun, Jul 5 | Delta Air Lines
        $135 $167
        19% off
        19% off
        $167 $135
      • BOS 8:55 PM
        6h 36m
        Nonstop
        SFO 12:31 AM
        Boston - San Francisco | Sun, Jul 5 | Jetblue Airways
        $138 $167
        17% off
        17% off
        $167 $138
      • BOS 6:00 AM
        16h 26m
        1 stop
        SFO 7:26 PM
        Boston - San Francisco | Tue, Jun 9 | Frontier Airlines
        $114 $167
        32% off
        32% off
        $167 $114
      • BOS 12:01 PM
        10h 56m
        1 stop
        SFO 7:57 PM
        Boston - San Francisco | Sat, Jun 6 | Frontier Airlines
        $120
        28% off
        $167 $120
      • BOS 12:01 PM
        10h 25m
        1 stop
        SFO 7:26 PM
        Boston - San Francisco | Wed, Jun 10 | Frontier Airlines
        $122
        27% off
        $167 $122
      • BOS 4:33 PM
        9h 35m
        1 stop
        SFO 11:08 PM
        Boston - San Francisco | Wed, Jun 10 | Alaska Airlines
        $128
        23% off
        $167 $128
      • BOS 6:00 AM
        16h 26m
        1 stop
        SFO 7:26 PM
        Boston - San Francisco | Fri, Jun 26 | Frontier Airlines
        $129
        23% off
        $167 $129
      • BOS 12:01 PM
        10h 33m
        1 stop
        SFO 7:34 PM
        Boston - San Francisco | Wed, Jun 3 | Frontier Airlines
        $129
        23% off
        $167 $129
      • BOS 6:00 AM
        16h 34m
        1 stop
        SFO 7:34 PM
        Boston - San Francisco | Mon, Jun 8 | Frontier Airlines
        $134
        20% off
        $167 $134
      • BOS 6:00 AM
        16h 13m
        1 stop
        SFO 7:13 PM
        Boston - San Francisco | Thu, Jul 9 | Frontier Airlines
        $134
        20% off
        $167 $134
      • BOS 8:05 AM
        11h 56m
        1 stop
        SFO 5:01 PM
        Boston - San Francisco | Tue, Jun 9 | Alaska Airlines
        $134
        20% off
        $167 $134
      • BOS 6:00 AM
        16h 34m
        1 stop
        SFO 7:34 PM
        Boston - San Francisco | Thu, Jun 4 | Frontier Airlines
        $135
        19% off
        $167 $135
      • BOS 1:00 PM
        17h 25m
        1 stop
        SFO 2:00 PM
        Boston - San Francisco | Fri, May 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.

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 May, with an average price of $207. You’ll want to avoid August, when the average price can reach as high as $302.

$302
$255
$207
$160
  • $207
    May
  • $215
    Jun
  • $256
    Jul
  • $302
    Aug
  • $236
    Sep
  • $291
    Oct
  • $219
    Nov
  • $281
    Dec
  • $257
    Jan
  • $224
    Feb
  • $227
    Mar
  • $275
    Apr

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 $283. In contrast, April is usually the most expensive month, with average fares reaching $781.

$781
$532
$283
$34
    Cheapest
  • $392
    May
  • $546
    Jun
  • $352
    Jul
  • $511
    Aug
  • $390
    Sep
  • $374
    Oct
  • $429
    Nov
  • $490
    Dec
  • $283
    Jan
  • $363
    Feb
  • $406
    Mar
  • $781
    Apr

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 Saturday, as ticket prices are usually the highest that day.

$274
$246
$218
$190
    Cheapest
  • $272
    Mon
  • $240
    Tue
  • $218
    Wed
  • $253
    Thu
  • $231
    Fri
  • $274
    Sat
  • $270
    Sun

Selected Airlines from Boston Logan International Airport to San Francisco Intl. Airport

See which airlines fly from Boston to San Francisco. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From $101
Alaska Airlines
From $135
Delta Air Lines
From $135
Jetblue Airways
From $138
United Airlines
From $154
American Airlines
From $157
Hahn Air
From $214
Sun Country Airlines
From $228
Qatar Airways
From $376

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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. DL2919

    Boston Logan International Airport

    8:55 PM

    BOS

    6h 55m

    12:50 AM

    SFO

    S M T W T - S
    Search

  2. B6333

    Boston Logan International Airport

    5:00 PM

    BOS

    6h 50m

    8:50 PM

    SFO

    S M T W T F S
    Search

  3. DL977

    Boston Logan International Airport

    7:55 AM

    BOS

    6h 59m

    11:54 AM

    SFO

    S M T W T F S
    Search

  4. AS539

    Boston Logan International Airport

    8:05 AM

    BOS

    6h 27m

    Nonstop

    11:32 AM

    SAN

    S M T W T F S
    Search

  5. AS3013

    San Diego International Airport

    3:17 PM

    SAN

    1h 44m

    Nonstop

    5:01 PM

    SFO

    S M T W T F S
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Boston Logan International Airport to San Francisco Intl. Airport Flights Info

Flight distance4,346.23 km
Cheapest one-way ticket price$114
Cheapest return ticket price$251

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

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

    It takes around 6 hours 58 minutes to fly from Boston Logan International Airport (bos) to San Francisco Intl. Airport (sfo).
  • There are around 12 daily flights from Boston Logan International Airport (BOS) to San Francisco Intl. Airport (SFO).
  • Tickets cost around $199 in June, making it the cheapest month to book. Boston Logan International Airport (BOS) to San Francisco Intl. Airport (SFO) is a popular route, so don't forget to book your tickets in advance.
  • 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 $321 in May, 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.

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.