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 13 days ago
Rare Availability
5% of dates checked are available within 10% of the lowest price

Monday, August 10th, 2026

5 round-trip options

Returning
Sat, Aug 15, 2026•5 Day Trip
$563 USD
Google Flights
Returning
Mon, Aug 17, 2026•7 Day Trip
$396 USD
Google Flights
Returning
Wed, Aug 19, 2026•9 Day Trip
$393 USD
Google Flights
Returning
Fri, Aug 21, 2026•11 Day Trip
$417 USD
Google Flights
Returning
Mon, Aug 24, 2026•14 Day Trip
$417 USD
Google Flights