
Popular airlines from Seattle to Nantucket Island
American Airlines
Alaska Airlines
Delta
United
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Cheap Flights from Seattle (SEA) to Nantucket Island (ACK)
Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 13 Sep. - Sat, 20 Sep.
SEA
Seattle
BOS
Boston
AU$379 Return, just found
AU$379
Return
just found

Sat, 13 Sep. - Sat, 20 Sep.
SEA
Seattle
BOS
Boston
AU$380 Return, just found
AU$380
Return
just found

Sat, 13 Sep. - Sat, 20 Sep.
SEA
Seattle
BOS
Boston
AU$380 Return, just found
AU$380
Return
just found

Fri, 5 Sep. - Fri, 12 Sep.
SEA
Seattle
BOS
Boston
AU$396 Return, found 1 day ago
AU$396
Return
found 1 day ago

Sat, 13 Sep. - Sat, 20 Sep.
SEA
Seattle
BOS
Boston
AU$425 Return, just found
AU$425
Return
just found

Sat, 16 Aug. - Tue, 26 Aug.
SEA
Seattle
BOS
Boston
AU$582 Return, found 5 days ago
AU$582
Return
found 5 days ago
Find the cheapest month to fly from Seattle (SEA) to Nantucket (ACK)
September is typically the cheapest month to fly
From AU$405 - AU$1,686 per traveller.
Graph displaying average flight prices per month
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