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 15 days agoAugust 2026
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Extremely Rare Availability
2% of dates checked are available within 10% of the lowest price
Thursday, August 27th, 2026
7 round-trip options
Returning
Wed, Sep 2, 2026•6 Day Trip
$282 USD
Returning
Fri, Sep 4, 2026•8 Day Trip
$426 USD
Returning
Sat, Sep 5, 2026•9 Day Trip
$282 USD
Returning
Sun, Sep 6, 2026•10 Day Trip
$313 USD
Returning
Mon, Sep 7, 2026•11 Day Trip
$317 USD
Returning
Wed, Sep 9, 2026•13 Day Trip
$302 USD
Returning
Thu, Sep 10, 2026•14 Day Trip
$327 USD