Cheap flights from Toronto to Seattle from CA $185

Cheap flights from Toronto (YTO) to Seattle (SEA)

Prices were available within the past 7 days and start at CA $185 for one-way flights and CA $309 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep. 9 - Tue, Sep. 23

YTZ

Toronto

SEA

Seattle

CA $309 Roundtrip, found 17 hours ago

CA $309

Roundtrip

found 17 hours ago

Select Air Canada flight, departing Tue, Sep. 9 from Toronto to Seattle, returning Tue, Sep. 23, priced at CA $309 found 17 hours ago

Wed, Oct. 8 - Wed, Oct. 15

YYZ

Toronto

SEA

Seattle

CA $318 Roundtrip, found 8 hours ago

CA $318

Roundtrip

found 8 hours ago

Select Air Canada flight, departing Wed, Oct. 8 from Toronto to Seattle, returning Wed, Oct. 15, priced at CA $318 found 8 hours ago

Wed, Oct. 8 - Wed, Oct. 15

YYZ

Toronto

SEA

Seattle

CA $318 Roundtrip, found 8 hours ago

CA $318

Roundtrip

found 8 hours ago

Select Alaska Airlines flight, departing Wed, Oct. 8 from Toronto to Seattle, returning Wed, Oct. 15, priced at CA $318 found 8 hours ago

Wed, Sep. 17 - Sun, Sep. 21

YYZ

Toronto

SEA

Seattle

CA $358 Roundtrip, found 10 hours ago

CA $358

Roundtrip

found 10 hours ago

Select United flight, departing Wed, Sep. 17 from Toronto to Seattle, returning Sun, Sep. 21, priced at CA $358 found 10 hours ago

Wed, Sep. 17 - Wed, Sep. 24

YYZ

Toronto

SEA

Seattle

CA $368 Roundtrip, just found

CA $368

Roundtrip

just found

Select WestJet flight, departing Wed, Sep. 17 from Toronto to Seattle, returning Wed, Sep. 24, priced at CA $368 just found

Sat, Oct. 4 - Mon, Oct. 6

YYZ

Toronto

PAE

Seattle

CA $656 Roundtrip, found 2 days ago

CA $656

Roundtrip

found 2 days ago

Select Porter Airlines flight, departing Sat, Oct. 4 from Toronto to Seattle, returning Mon, Oct. 6, priced at CA $656 found 2 days ago