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Cheap flight deals from Boston to San Francisco Starting at MYR 246

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • Cheapest nonstop
        BOS05:55 pm
        6h 48m
        Nonstop
        SFO09:43 pm
        Mon, Feb 10|Boston - San Francisco|Jetblue Airways
        MYR 381MYR 589
        35% OFF
        35% OFF
        MYR 589MYR 381

        Choose Jetblue Airways flights from Boston to San Francisco. The one-way direct flight with Jetblue Airways departs from General Edward Lawrence Logan International Airport on Mon, Feb 10, arriving at San Francisco International Airport. One-way Prices start from MYR 381 including taxes and charges.

      • BOS07:50 am
        7h
        Nonstop
        SFO11:50 am
        Wed, Mar 26|Boston - San Francisco|Delta Air Lines
        MYR 494MYR 589
        16% OFF
        16% OFF
        MYR 589MYR 494

        Choose Delta Air Lines flights from Boston to San Francisco. The one-way direct flight with Delta Air Lines departs from General Edward Lawrence Logan International Airport on Wed, Mar 26, arriving at San Francisco International Airport. One-way Prices start from MYR 494 including taxes and charges.

      • BOS12:56 pm
        9h 54m
        1 stop
        SFO07:50 pm
        Mon, Feb 10|Boston - San Francisco|Frontier Airlines
        MYR 246MYR 589
        57% OFF
        57% OFF
        MYR 589MYR 246

        Choose Frontier Airlines flights from Boston to San Francisco. The one-way connecting flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Mon, Feb 10, arriving at San Francisco International Airport. One-way Prices start from MYR 246 including taxes and charges.

      • BOS06:00 am
        18h 30m
        1 stop
        SFO09:30 pm
        Tue, Apr 1|Boston - San Francisco|Frontier Airlines
        MYR 313
        MYR 313

        Choose Frontier Airlines flights from Boston to San Francisco. The one-way connecting flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Tue, Apr 1, arriving at San Francisco International Airport. One-way Prices start from MYR 313 including taxes and charges.

      • BOS12:48 pm
        12h 50m
        1 stop
        SFO10:38 pm
        Mon, Apr 28|Boston - San Francisco|Frontier Airlines
        MYR 314
        MYR 314

        Choose Frontier Airlines flights from Boston to San Francisco. The one-way connecting flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Mon, Apr 28, arriving at San Francisco International Airport. One-way Prices start from MYR 314 including taxes and charges.

      • BOS06:00 am
        17h 47m
        1 stop
        SFO08:47 pm
        Wed, Apr 2|Boston - San Francisco|Frontier Airlines
        MYR 315
        MYR 315

        Choose Frontier Airlines flights from Boston to San Francisco. The one-way connecting flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Wed, Apr 2, arriving at San Francisco International Airport. One-way Prices start from MYR 315 including taxes and charges.

      • BOS06:00 am
        18h 30m
        1 stop
        SFO09:30 pm
        Tue, Apr 8|Boston - San Francisco|Frontier Airlines
        MYR 326
        MYR 326

        Choose Frontier Airlines flights from Boston to San Francisco. The one-way connecting flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Tue, Apr 8, arriving at San Francisco International Airport. One-way Prices start from MYR 326 including taxes and charges.

      • BOS12:56 pm
        9h 54m
        1 stop
        SFO07:50 pm
        Mon, Feb 3|Boston - San Francisco|Frontier Airlines
        MYR 371
        MYR 371

        Choose Frontier Airlines flights from Boston to San Francisco. The one-way connecting flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Mon, Feb 3, arriving at San Francisco International Airport. One-way Prices start from MYR 371 including taxes and charges.

      • BOS11:34 am
        12h 56m
        1 stop
        SFO09:30 pm
        Thu, Apr 3|Boston - San Francisco|Frontier Airlines
        MYR 377
        MYR 377

        Choose Frontier Airlines flights from Boston to San Francisco. The one-way connecting flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Thu, Apr 3, arriving at San Francisco International Airport. One-way Prices start from MYR 377 including taxes and charges.

      • BOS12:56 pm
        9h 54m
        1 stop
        SFO07:50 pm
        Fri, Jan 31|Boston - San Francisco|Frontier Airlines
        MYR 389
        MYR 389

        Choose Frontier Airlines flights from Boston to San Francisco. The one-way connecting flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Fri, Jan 31, arriving at San Francisco International Airport. One-way Prices start from MYR 389 including taxes and charges.

      • BOS01:00 pm
        3h 5m
        Nonstop
        SFO02:00 pm
        Tue, Feb 4|Boston - San Francisco|Jetblue Airways
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Boston to San Francisco Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. F93601

    Frontier Airlines

    01:00 pm

    BOS

    4.6h

    04:34 pm

    DFW

    S---TF-
    Search

  2. F93999

    Frontier Airlines

    08:59 pm

    DFW

    4.2h

    11:08 pm

    SFO

    S--WT-S

  3. B6733

    Jetblue Airways

    04:45 pm

    BOS

    6.8h

    Nonstop

    08:34 pm

    SFO

    SMTWT-S
    Search

  4. B6133

    Jetblue Airways

    06:00 am

    BOS

    6.6h

    Nonstop

    09:36 am

    SFO

    SMTWTFS
    Search

  5. AS389

    Alaska Airlines

    06:40 pm

    BOS

    6.4h

    10:04 pm

    SAN

    SMTWTFS
    Search

  6. AS3329

    Alaska Airlines

    09:55 pm

    SAN

    1.7h

    11:38 pm

    SFO

    S--WT-S

  7. AS459

    Alaska Airlines

    07:00 am

    BOS

    6.2h

    10:13 am

    SEA

    SMTWTFS
    Search

  8. AS1304

    Alaska Airlines

    01:40 pm

    SEA

    2.2h

    03:53 pm

    SFO

    SMTWTFS

  9. AS459

    Alaska Airlines

    07:00 am

    BOS

    6.2h

    10:13 am

    SEA

    SMTWTFS
    Search

  10. AS1284

    Alaska Airlines

    11:20 am

    SEA

    2.2h

    01:32 pm

    SFO

    SMTWTFS

  11. DL977

    Delta Air Lines

    07:50 am

    BOS

    7.0h

    Nonstop

    11:52 am

    SFO

    SMTWTFS
    Search

  12. DL475

    Delta Air Lines

    08:00 pm

    BOS

    7.0h

    Nonstop

    11:59 pm

    SFO

    SMTWTFS
    Search

  13. B6333

    Jetblue Airways

    08:35 pm

    BOS

    6.8h

    Nonstop

    12:20 am

    SFO

    SMTWTFS
    Search

  14. F93511

    Frontier Airlines

    12:48 pm

    BOS

    3.0h

    03:47 pm

    ATL

    SMTWTFS
    Search

  15. F93293

    Frontier Airlines

    07:16 am

    ATL

    3.5h

    08:46 am

    DEN

    SMTWTFS

  16. F93439

    Frontier Airlines

    10:38 pm

    DEN

    2.9h

    12:33 am

    SFO

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Boston to San Francisco?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Boston (BOS) to San Francisco (SFO) the cheapest?

    Airlines adjust prices for flights from Boston to San Francisco based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Boston (BOS) to San Francisco (SFO) cost?

    According to Trip.com's data, the lowest price is around MYR 1,284.

  • How long does it take to fly from Boston (BOS) to San Francisco (SFO) and what is the distance?

    It takes around 6 hours 44 minutes to fly from Boston (BOS) to San Francisco (SFO).

  • What is the transportation method from the main airport to downtown in San Francisco?

    • The distance from San Francisco International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.

  • What are the most popular airlines that fly from Boston (BOS) to San Francisco (SFO)?

How to find a cheap flight from Boston to San Francisco

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Boston to San Francisco. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Boston to San Francisco

Cheapest nonstop flight priceMYR 246
Cheapest round-trip ticket priceMYR 724
Off-season for travelFebruary
Peak season for travelOctober
Flight distance4,342.96 km
Average flight time6 hours 44 minutes
Popular airlineAlaska Airlines

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