Cheap flights from Seattle to Nantucket from CA $165

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

Prices were available within the past 7 days and start at CA $165 for one-way flights and CA $329 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu., Sep. 4 - Wed., Sep. 10

SEA

Seattle

BOS

Boston

CA $329 Roundtrip, found 1 day ago

CA $329

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Thu., Sep. 4 from Seattle to Boston, returning Wed., Sep. 10, priced at CA $329 found 1 day ago

Sat., May 17 - Sun., May 25

SEA

Seattle

BOS

Boston

CA $341 Roundtrip, found 3 days ago

CA $341

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Sat., May 17 from Seattle to Boston, returning Sun., May 25, priced at CA $341 found 3 days ago

Sat., May 17 - Sun., May 25

SEA

Seattle

BOS

Boston

CA $342 Roundtrip, found 3 days ago

CA $342

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Sat., May 17 from Seattle to Boston, returning Sun., May 25, priced at CA $342 found 3 days ago

Sat., May 24 - Wed., May 28

SEA

Seattle

BOS

Boston

CA $343 Roundtrip, found 1 day ago

CA $343

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sat., May 24 from Seattle to Boston, returning Wed., May 28, priced at CA $343 found 1 day ago

Wed., May 7 - Wed., May 14

SEA

Seattle

BOS

Boston

CA $355 Roundtrip, found 4 days ago

CA $355

Roundtrip

found 4 days ago

Select American Airlines flight, departing Wed., May 7 from Seattle to Boston, returning Wed., May 14, priced at CA $355 found 4 days ago

Wed., May 7 - Thu., May 8

SEA

Seattle

BOS

Boston

CA $376 Roundtrip, found 3 days ago

CA $376

Roundtrip

found 3 days ago

Select Delta flight, departing Wed., May 7 from Seattle to Boston, returning Thu., May 8, priced at CA $376 found 3 days ago