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 $226 and CA $113 for one-way flights to Nantucket for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Mon., 31 Mar. - Mon., 7 Apr.
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
CA $226 Roundtrip, found 10 hours ago
CA $226
Roundtrip
found 10 hours ago
Select JetBlue Airways flight, departing Mon., 31 Mar. from Seattle - Tacoma Intl. to Logan Intl., returning Mon., 7 Apr., priced at CA $226 found 10 hours ago
Alaska Airlines
Tue., 29 Apr. - Wed., 30 Apr.
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
CA $304 Roundtrip, found 2 hours ago
CA $304
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Tue., 29 Apr. from Seattle - Tacoma Intl. to Logan Intl., returning Wed., 30 Apr., priced at CA $304 found 2 hours ago
Alaska Airlines
Tue., 3 Jun. - Mon., 9 Jun.
PAE
Seattle Paine Field Intl. Airport
BOS
Logan Intl.
CA $597 Roundtrip, found 10 hours ago
CA $597
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Tue., 3 Jun. from Seattle Paine Field Intl. Airport to Logan Intl., returning Mon., 9 Jun., priced at CA $597 found 10 hours ago