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

Saturday, August 22nd, 2026

5 round-trip options

Returning
Thu, Aug 27, 2026•5 Day Trip
$345 USD
Google Flights
Returning
Sat, Aug 29, 2026•7 Day Trip
$421 USD
Google Flights
Returning
Mon, Aug 31, 2026•9 Day Trip
$379 USD
Google Flights
Returning
Wed, Sep 2, 2026•11 Day Trip
$840 USD
Google Flights
Returning
Sat, Sep 5, 2026•14 Day Trip
$840 USD
Google Flights