San Francisco (SFO) to Boston (BOS) flight deal in economy from $245
SFOSan Francisco International Airport
San Francisco, United States
BOSLogan International Airport
Boston, United States
$424 USD
-42%$245 USD
Verified 14 days agoJanuary 2027
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Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Sunday, January 31st, 2027
5 round-trip options
Returning
Sun, Feb 7, 2027•7 Day Trip
$397 USD
Returning
Mon, Feb 8, 2027•8 Day Trip
$397 USD
Returning
Thu, Feb 11, 2027•11 Day Trip
$427 USD
Returning
Fri, Feb 12, 2027•12 Day Trip
$547 USD
Returning
Sat, Feb 13, 2027•13 Day Trip
$407 USD