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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Travelgrove
 
From $455 / RT details

Book your flight now with Cheapoair.com and save!

Cheap San Francisco airfares from $455/RT are provided by Cheapoair.com. Outbound flight is leaving on 10/07/2022, 11:30 am from Boston Logan (BOS) airport and arrives at San Francisco Intl (SFO) at 10:27 am. The flight time is 22 hours and 57 minutes. The Returning flight departes on 10/15/2022, 11:30 am (other return dates are also available). Date posted: 09 Aug 2022

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

  • $455Sun Country Airlines flight Sun Country Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)10/07/202211:30 am
    San Francisco, CA (SFO)Boston, MA (BOS)10/15/202211:30 am
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  • $520Sun Country Airlines flight Sun Country Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)11/10/202211:30 am
    San Francisco, CA (SFO)Boston, MA (BOS)11/20/202211:55 pm
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  • $569Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)10/07/202205:35 pm
    San Francisco, CA (SFO)Boston, MA (BOS)10/15/202207:25 am
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  • $616Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)11/10/202205:35 pm
    San Francisco, CA (SFO)Boston, MA (BOS)11/20/202209:50 am
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  • $1002Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)11/22/202207:00 am
    San Francisco, CA (SFO)Boston, MA (BOS)11/26/202208:40 am
    cheapoair.com check price
  • $318Sun Country Airlines flight Sun Country Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)10/07/202211:30 am
    cheapoair.com check price
  • $377Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)10/07/202207:55 pm
    cheapoair.com check price
  • $552Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)10/26/202210:21 am
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Know what to do when flying to San Francisco?

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