San Francisco (SFO) to Boston (BOS) flight deal in economy from $257
SFOSan Francisco International Airport
San Francisco, United States
BOSLogan International Airport
Boston, United States
$457 USD
-44%$257 USD
Verified 15 days agoJanuary 2027
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Rare Availability
5% of dates checked are available within 10% of the lowest price
Sunday, January 31st, 2027
2 round-trip options
Returning
Thu, Feb 11, 2027•11 Day Trip
$618 USD
Returning
Fri, Feb 12, 2027•12 Day Trip
$937 USD