Flights From Seattle (SEA) to Nantucket (ACK)

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Selected fares from Seattle to Nantucket

The cheapest prices found with in the last 7 days for return flights were CA $283 and CA $124 for one-way flights to Nantucket for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
JetBlue Airways
Alaska Airlines

Save more with Nantucket Flight + Hotel packages

Price found within the past 48 hours. Click for updated prices.
The Revolution Hotel
Boston Harbor Hotel
The Langham, Boston
Encore Boston Harbor
The Westin Boston Seaport District
Staypineapple, A Delightful Hotel, South End
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