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
$466 USD
-47%$245 USD
Verified 27 days agoAugust 2026
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Rare Availability
6% of dates checked are available within 10% of the lowest price
Friday, August 28th, 2026
10 round-trip options
Returning
Wed, Sep 2, 2026•5 Day Trip
$252 USD
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Thu, Sep 3, 2026•6 Day Trip
$420 USD
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Fri, Sep 4, 2026•7 Day Trip
$403 USD
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Sat, Sep 5, 2026•8 Day Trip
$253 USD
Returning
Sun, Sep 6, 2026•9 Day Trip
$308 USD
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Mon, Sep 7, 2026•10 Day Trip
$303 USD
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Tue, Sep 8, 2026•11 Day Trip
$252 USD
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Wed, Sep 9, 2026•12 Day Trip
$293 USD
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Thu, Sep 10, 2026•13 Day Trip
$318 USD
Returning
Fri, Sep 11, 2026•14 Day Trip
$260 USD