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 $289 / RT details

Book your flight now with Cheapoair.com and save!

Cheap San Francisco airfares from $289/RT are provided by Cheapoair.com. Outbound flight is leaving on 04/08/2021, 11:30 am from Boston Logan (BOS) airport and arrives at San Francisco Intl (SFO) at 04:49 pm. The flight time is 5 hours and 19 minutes. The Returning flight departes on 04/17/2021, 10:55 am (other return dates are also available). Date posted: 10 Feb 2021

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

  • $289Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)04/08/202111:30 am
    San Francisco, CA (SFO)Boston, MA (BOS)04/17/202110:55 am
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  • $307Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)04/25/202107:00 am
    San Francisco, CA (SFO)Boston, MA (BOS)05/02/202102:35 pm
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  • $314Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)04/08/202101:53 pm
    San Francisco, CA (SFO)Boston, MA (BOS)04/17/202110:55 am
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  • $450Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)03/16/202106:00 am
    San Francisco, CA (SFO)Boston, MA (BOS)03/28/202108:10 pm
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  • $161Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)04/24/202107:00 am
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  • $177Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)03/26/202105:10 pm
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  • $201Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)03/16/202106:00 am
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  • $220Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)03/20/202106:25 pm
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  • $232Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)04/12/202105:55 pm
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Specify your search details. Browse the cheapest flights from Boston to San Francisco, San Francisco hotel rooms and Boston to San Francisco vacation packages from the most popular providers, airline consolidators and travel search engines.

Know what to do when flying to San Francisco?

San Francisco Travel Guide San Francisco is known as America’s most loved cities. It’s located on the San Francisco Bay and nestles among the hills of Northern California and it is a relatively small city, about 800,000 residents live here. San Francisco has [...]
San Francisco History Tracing the history of San Francisco entails going back more than 400 years. However, before that time the land was inhabited by the Ohlone people. It was the explorations of Juan Rodriguez Cabrillo during the middle 1500’s that would [...]
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