Nantucket (ACK) to Seattle / Tacoma (SEA) flight deal in economy from $262

JetBlue AirwaysB6JetBlue Airways
Round Trip•Economy
United StatesACK

Nantucket Memorial Airport

Nantucket, United States
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
$557 USD
-53%$262 USD
Verified about 10 hours ago
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price

Friday, October 2nd, 2026

5 round-trip options

Returning
Wed, Oct 7, 2026•5 Day Trip
$421 USD
Google Flights
Returning
Thu, Oct 8, 2026•6 Day Trip
$654 USD
Google Flights
Returning
Fri, Oct 9, 2026•7 Day Trip
$343 USD
Google Flights
Returning
Sat, Oct 10, 2026•8 Day Trip
$317 USD
Google Flights
Returning
Sun, Oct 11, 2026•9 Day Trip
$343 USD
Google Flights