Flights to North Seattle from Toronto - ￥19,282

View ￥19,282 flight on Fri, Oct 24, 2025Opens in a new window

Popular airlines from Toronto to North Seattle

  • Air Canada

    Air Canada

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • WestJet

    WestJet

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Cheap Flights from Toronto to North Seattle (YTO-SEA)

Prices were available within the past 7 days and start at ￥19,282 for one-way flights and ￥35,850 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Fri, Sep 26 - Sun, Sep 28
YYZ
Toronto
SEA
Seattle
￥35,850 Roundtrip, found 5 days ago
￥35,850
Roundtrip
found 5 days ago
Select WestJet flight, departing Fri, Sep 26 from Toronto to Seattle, returning Sun, Sep 28, priced at ￥35,850 found 5 days ago
WestJet
Fri, Sep 26 - Sun, Sep 28
YYZ
Toronto
SEA
Seattle
￥36,926 Roundtrip, found 5 days ago
￥36,926
Roundtrip
found 5 days ago
Select WestJet flight, departing Fri, Sep 26 from Toronto to Seattle, returning Sun, Sep 28, priced at ￥36,926 found 5 days ago
United
Fri, Sep 26 - Sun, Sep 28
YYZ
Toronto
SEA
Seattle
￥37,840 Roundtrip, found 5 days ago
￥37,840
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 26 from Toronto to Seattle, returning Sun, Sep 28, priced at ￥37,840 found 5 days ago
Air Canada
Mon, Aug 25 - Wed, Sep 3
YYZ
Toronto
SEA
Seattle
￥39,254 Roundtrip, found 2 days ago
￥39,254
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Aug 25 from Toronto to Seattle, returning Wed, Sep 3, priced at ￥39,254 found 2 days ago
Delta
Fri, Sep 26 - Sun, Sep 28
YYZ
Toronto
SEA
Seattle
￥41,430 Roundtrip, found 5 days ago
￥41,430
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Sep 26 from Toronto to Seattle, returning Sun, Sep 28, priced at ￥41,430 found 5 days ago
American Airlines
Thu, Oct 16 - Mon, Oct 20
YYZ
Toronto
SEA
Seattle
￥42,749 Roundtrip, found 2 hours ago
￥42,749
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Oct 16 from Toronto to Seattle, returning Mon, Oct 20, priced at ￥42,749 found 2 hours ago

Find the cheapest month to fly from Toronto (YTO) to Seattle (SEA)

May is typically the cheapest month to fly

From ￥26,147 - ￥70,251 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.