Cheap flights from Boston to San Francisco

Travel > North America > United States > Boston to San Francisco flights

Travel tip: Well, I guess this is something pretty obvious, but then I guess it's a valid tip. Go visit the Golden gate bridge. Try to come during the late afternoon and maybe wait for sunset, that will make some awesome pictures.

Check our current prices for flights from Boston to San Francisco. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Boston to San Francisco, you will need to run a search below.

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From $519 / RT details

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Cheap San Francisco airfares from $519/RT are provided by Cheapoair.com. Outbound flight is leaving on 04/05/2023, 05:45 pm from Boston Logan (BOS) airport and arrives at San Francisco Intl (SFO) at 09:38 pm. The flight time is 3 hours and 53 minutes. The Returning flight departes on 04/12/2023, 10:55 pm (other return dates are also available). Date posted: 04 Feb 2023

Price evolution for flights From Boston To San Francisco

Price overview for flights from Boston to San Francisco

Recent Deals on Flights from Boston to San Francisco:Roundtrip / Oneway

  • $519Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)04/05/202305:45 pm
    San Francisco, CA (SFO)Boston, MA (BOS)04/12/202310:55 pm
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  • $541Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)05/01/202307:00 am
    San Francisco, CA (SFO)Boston, MA (BOS)05/10/202312:15 pm
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  • $921Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)04/14/202307:00 am
    San Francisco, CA (SFO)Boston, MA (BOS)04/23/202309:35 pm
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  • $333Sun Country Airlines flight Sun Country Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)05/04/202311:35 am
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  • $338Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)05/04/202306:25 pm
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  • $358Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)04/27/202306:25 pm
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  • $363Sun Country Airlines flight Sun Country Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)04/27/202311:30 am
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  • $379Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)04/08/202307:00 am
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Know what to do when flying to San Francisco?

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