Nantucket (ACK) to San Francisco (SFO) flight deal in economy from $248

American AirlinesAAAmerican Airlines
Round Trip•Economy
United StatesACK

Nantucket Memorial Airport

Nantucket, United States
United StatesSFO

San Francisco International Airport

San Francisco, United States
$666 USD
-63%$248 USD
Verified 13 days ago
Extremely Rare Availability
2% of dates checked are available within 10% of the lowest price

Monday, August 31st, 2026

3 round-trip options

Returning
Sat, Sep 5, 2026•5 Day Trip
$379 USD
Google Flights
Returning
Sun, Sep 6, 2026•6 Day Trip
$971 USD
Google Flights
Returning
Mon, Sep 7, 2026•7 Day Trip
$451 USD
Google Flights