Nantucket (ACK) to San Francisco (SFO) flight deal in economy from $248
ACKNantucket Memorial Airport
Nantucket, United States
SFOSan Francisco International Airport
San Francisco, United States
$666 USD
-63%$248 USD
Verified 13 days agoAugust 2026
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Extremely Rare Availability
2% of dates checked are available within 10% of the lowest price
Sunday, August 30th, 2026
4 round-trip options
Returning
Fri, Sep 4, 2026•5 Day Trip
$982 USD
Returning
Sat, Sep 5, 2026•6 Day Trip
$571 USD
Returning
Sun, Sep 6, 2026•7 Day Trip
$1,058 USD
Returning
Mon, Sep 7, 2026•8 Day Trip
$643 USD