Cheap flights from Seattle to Nantucket from CA $139

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

Prices were available within the past 7 days and start at CA $139 for one-way flights and CA $275 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri., Dec. 6 - Tue., Dec. 10

SEA

Seattle

BOS

Boston

CA $275 Roundtrip, found 2 days ago

CA $275

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Fri., Dec. 6 from Seattle to Boston, returning Tue., Dec. 10, priced at CA $275 found 2 days ago

Wed., Jan. 8 - Wed., Jan. 15

SEA

Seattle

BOS

Boston

CA $275 Roundtrip, found 4 days ago

CA $275

Roundtrip

found 4 days ago

Select JetBlue Airways flight, departing Wed., Jan. 8 from Seattle to Boston, returning Wed., Jan. 15, priced at CA $275 found 4 days ago

Sat., Dec. 7 - Mon., Dec. 9

SEA

Seattle

BOS

Boston

CA $276 Roundtrip, found 2 days ago

CA $276

Roundtrip

found 2 days ago

Select Delta flight, departing Sat., Dec. 7 from Seattle to Boston, returning Mon., Dec. 9, priced at CA $276 found 2 days ago

Thu., Dec. 5 - Thu., Dec. 12

SEA

Seattle

BOS

Boston

CA $279 Roundtrip, found 2 days ago

CA $279

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Thu., Dec. 5 from Seattle to Boston, returning Thu., Dec. 12, priced at CA $279 found 2 days ago

Thu., Dec. 5 - Thu., Dec. 12

SEA

Seattle

BOS

Boston

CA $303 Roundtrip, found 2 days ago

CA $303

Roundtrip

found 2 days ago

Select American Airlines flight, departing Thu., Dec. 5 from Seattle to Boston, returning Thu., Dec. 12, priced at CA $303 found 2 days ago

Sat., Jan. 11 - Tue., Jan. 14

SEA

Seattle

BOS

Boston

CA $303 Roundtrip, just found

CA $303

Roundtrip

just found

Select JetBlue Airways flight, departing Sat., Jan. 11 from Seattle to Boston, returning Tue., Jan. 14, priced at CA $303 just found