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 14 days agoAugust 2026
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Extremely Rare Availability
2% of dates checked are available within 10% of the lowest price
Tuesday, August 25th, 2026
7 round-trip options
Returning
Mon, Aug 31, 2026•6 Day Trip
$286 USD
Returning
Wed, Sep 2, 2026•8 Day Trip
$251 USD
Returning
Thu, Sep 3, 2026•9 Day Trip
$484 USD
Returning
Fri, Sep 4, 2026•10 Day Trip
$400 USD
Returning
Sat, Sep 5, 2026•11 Day Trip
$251 USD
Returning
Mon, Sep 7, 2026•13 Day Trip
$286 USD
Returning
Tue, Sep 8, 2026•14 Day Trip
$245 USD