Cheap flights from Massachusetts to San Francisco

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By 1595, Sebastian Rodriguez Cermeno on board the galleon San Agustin was shipwrecked near Point Reyes. He claimed the lands for Spain calling it Puerto de San Francisco, presumably named after Saint Francis of Assisi. Nevertheless, it won’t be for another 175 years before the Spaniards actually colonize San Francisco.... (read more in our San Francisco History)

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Boston 

Check our newest flight offers to San Francisco:

  • $239Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)01/25/202206:30 pm
    San Francisco, CA (SFO)Boston, MA (BOS)02/02/202208:30 am
    cheapoair.com check price
  • $404Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)01/25/202206:50 pm
    San Francisco, CA (SFO)Boston, MA (BOS)02/01/202206:45 pm
    cheapoair.com check price
  • $424Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Boston, MA (BOS)San Francisco, CA (SFO)03/02/202205:30 pm
    San Francisco, CA (SFO)Boston, MA (BOS)03/13/202209:05 am
    cheapoair.com check price
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