Boston (BOS) to San Francisco (SFO) flight deal in economy from $245
BOSLogan International Airport
Boston, United States
SFOSan Francisco International Airport
San Francisco, United States
$409 USD
-40%$245 USD
Verified 17 days agoJanuary 2027
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Extremely Rare Availability
2% of dates checked are available within 10% of the lowest price
Friday, January 29th, 2027
4 round-trip options
Returning
Fri, Feb 5, 2027•7 Day Trip
$397 USD
Returning
Sat, Feb 6, 2027•8 Day Trip
$397 USD
Returning
Sun, Feb 7, 2027•9 Day Trip
$397 USD
Returning
Thu, Feb 11, 2027•13 Day Trip
$397 USD