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

Monday, August 3rd, 2026

5 round-trip options

Returning
Sat, Aug 8, 2026•5 Day Trip
$728 USD
Google Flights
Returning
Mon, Aug 10, 2026•7 Day Trip
$480 USD
Google Flights
Returning
Wed, Aug 12, 2026•9 Day Trip
$345 USD
Google Flights
Returning
Fri, Aug 14, 2026•11 Day Trip
$248 USD
Google Flights
Returning
Mon, Aug 17, 2026•14 Day Trip
$282 USD
Google Flights