Cheap flights from Seattle (SEA) to Nantucket (ACK)

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Lowest round trip fares by airline from Seattle and Nantucket

Cheapest prices ($109 One Way, $216 Round Trip) found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Fly From Seattle to Nantucket

Origin
Seattle
Destination
Nantucket
Number of Daily Flights
24
Earliest Flight Departure Date
Dec 7
Latest Flight Departure Date
Dec 8
Popular Airlines
JetBlue

Seattle to Nantucket

Cheap flights from Seattle to Nantucket

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*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.