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Find Cheap Flights from Seattle (SEA) to Nantucket (ACK)
Prices were available within the past 7 days and start at HK$1,399 for one-way flights and HK$3,153 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
![United](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)
Monday, 19 Aug - Saturday, 24 Aug
SEA
Seattle
BOS
Boston
HK$3,153 Return, found 4 days ago
HK$3,153
Return
found 4 days ago
![United](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)
Monday, 19 Aug - Saturday, 24 Aug
SEA
Seattle
BOS
Boston
HK$3,389 Return, found 4 days ago
HK$3,389
Return
found 4 days ago
![United](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)
Monday, 19 Aug - Saturday, 24 Aug
SEA
Seattle
BOS
Boston
HK$3,497 Return, found 4 days ago
HK$3,497
Return
found 4 days ago
![American Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)
Monday, 19 Aug - Saturday, 24 Aug
SEA
Seattle
BOS
Boston
HK$3,583 Return, found 4 days ago
HK$3,583
Return
found 4 days ago
![United](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)
Monday, 19 Aug - Saturday, 24 Aug
SEA
Seattle
BOS
Boston
HK$3,603 Return, found 4 days ago
HK$3,603
Return
found 4 days ago
![American Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)
Friday, 23 Aug - Tuesday, 27 Aug
SEA
Seattle
BOS
Boston
HK$3,733 Return, found 1 day ago
HK$3,733
Return
found 1 day ago
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