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

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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 4 days ago
￥35,850
Roundtrip
found 4 days ago
Select WestJet flight, departing Fri, Sep 26 from Toronto to Seattle, returning Sun, Sep 28, priced at ￥35,850 found 4 days ago
WestJet
Fri, Sep 26 - Sun, Sep 28
YYZ
Toronto
SEA
Seattle
￥36,926 Roundtrip, found 4 days ago
￥36,926
Roundtrip
found 4 days ago
Select WestJet flight, departing Fri, Sep 26 from Toronto to Seattle, returning Sun, Sep 28, priced at ￥36,926 found 4 days ago
United
Fri, Sep 26 - Sun, Sep 28
YYZ
Toronto
SEA
Seattle
￥37,840 Roundtrip, found 4 days ago
￥37,840
Roundtrip
found 4 days ago
Select United flight, departing Fri, Sep 26 from Toronto to Seattle, returning Sun, Sep 28, priced at ￥37,840 found 4 days ago
WestJet
Mon, Aug 25 - Wed, Sep 3
YYZ
Toronto
SEA
Seattle
￥38,172 Roundtrip, found 1 day ago
￥38,172
Roundtrip
found 1 day ago
Select WestJet flight, departing Mon, Aug 25 from Toronto to Seattle, returning Wed, Sep 3, priced at ￥38,172 found 1 day ago
Air Canada
Mon, Aug 25 - Wed, Sep 3
YYZ
Toronto
SEA
Seattle
￥39,254 Roundtrip, found 1 day ago
￥39,254
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Aug 25 from Toronto to Seattle, returning Wed, Sep 3, priced at ￥39,254 found 1 day ago
Delta
Fri, Sep 26 - Sun, Sep 28
YYZ
Toronto
SEA
Seattle
￥41,430 Roundtrip, found 4 days ago
￥41,430
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Sep 26 from Toronto to Seattle, returning Sun, Sep 28, priced at ￥41,430 found 4 days 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.