San Francisco (SFO) to Nantucket (ACK) flight deal in economy from $312

JetBlue AirwaysB6JetBlue Airways
Round Trip•Economy
United StatesSFO

San Francisco International Airport

San Francisco, United States
United StatesACK

Nantucket Memorial Airport

Nantucket, United States
$631 USD
-51%$312 USD
Verified 15 days ago
Extremely Rare Availability
2% of dates checked are available within 10% of the lowest price

Saturday, October 10th, 2026

3 round-trip options

Returning
Thu, Oct 15, 2026•5 Day Trip
$499 USD
Google Flights
Returning
Fri, Oct 16, 2026•6 Day Trip
$499 USD
Google Flights
Returning
Sat, Oct 17, 2026•7 Day Trip
$499 USD
Google Flights