Flights From Toronto (YTO) to SeaTac (SEA)

Selected fares from Toronto to SeaTac

The cheapest prices found with in the last 7 days for return flights were CA $381 and CA $225 for one-way flights to SeaTac for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon., 3 Feb. - Tue., 18 Feb.

YYZ

Pearson Intl.

SEA

Seattle - Tacoma Intl.

CA $381 Roundtrip, found 13 hours ago

CA $381

Roundtrip

found 13 hours ago

Select Delta flight, departing Mon., 3 Feb. from Pearson Intl. to Seattle - Tacoma Intl., returning Tue., 18 Feb., priced at CA $381 found 13 hours ago

Wed., 23 Apr. - Wed., 30 Apr.

YYZ

Pearson Intl.

SEA

Seattle - Tacoma Intl.

CA $382 Roundtrip, found 4 days ago

CA $382

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Wed., 23 Apr. from Pearson Intl. to Seattle - Tacoma Intl., returning Wed., 30 Apr., priced at CA $382 found 4 days ago

Fri., 2 May - Wed., 7 May

YHM

John C. Munro Hamilton Intl.

SEA

Seattle - Tacoma Intl.

CA $624 Roundtrip, found 5 days ago

CA $624

Roundtrip

found 5 days ago

Select WestJet flight, departing Fri., 2 May from John C. Munro Hamilton Intl. to Seattle - Tacoma Intl., returning Wed., 7 May, priced at CA $624 found 5 days ago