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

American AirlinesAAAmerican Airlines
Round Trip•Economy
United StatesSFO

San Francisco International Airport

San Francisco, United States
United StatesACK

Nantucket Memorial Airport

Nantucket, United States
$541 USD
-54%$248 USD
Verified 14 days ago
Rare Availability
5% of dates checked are available within 10% of the lowest price

Thursday, August 27th, 2026

4 round-trip options

Returning
Tue, Sep 1, 2026•5 Day Trip
$431 USD
Google Flights
Returning
Thu, Sep 3, 2026•7 Day Trip
$436 USD
Google Flights
Returning
Sat, Sep 5, 2026•9 Day Trip
$436 USD
Google Flights
Returning
Mon, Sep 7, 2026•11 Day Trip
$1,086 USD
Google Flights