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Find the best flight from Toronto to Seattle

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Great deals to Seattle
We’ve searched 100s of deals recently found by travelers.*
Toronto, CA (YTO) Seattle, WA (SEA)
Fri, 10/12 - Tue, 10/16
American Airlines - 1 Stop, Roundtrip, Economy
$293
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Toronto, CA (YTO) Seattle, WA (SEA)
Tue, 10/23 - Sun, 10/28
American Airlines - 1 Stop, Roundtrip, Economy
$409
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Toronto, CA (YTO) Seattle, WA (SEA)
Fri, 12/14 - Tue, 12/18
American Airlines - 1 Stop, Roundtrip, Economy
$409
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Toronto, CA (YTO) Seattle, WA (SEA)
Fri, 11/2 - Mon, 11/5
American Airlines - 1 Stop, Roundtrip, Economy
$409
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Toronto, CA (YTO) Seattle, WA (SEA)
Wed, 10/24 - Sun, 10/28
American Airlines - 1 Stop, Roundtrip, Economy
$409
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Toronto, CA (YTO) Seattle, WA (SEA)
Wed, 10/17 - Sun, 10/21
American Airlines - 1 Stop, Roundtrip, Economy
$409
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Toronto, CA (YTO) Seattle, WA (SEA)
Tue, 10/16 - Thu, 10/18
American Airlines - 1 Stop, Roundtrip, Economy
$409
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Toronto, CA (YTO) Seattle, WA (SEA)
Thu, 10/18 - Fri, 11/2
American Airlines - 1 Stop, Roundtrip, Economy
$409
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*Prices are based on round trip travel with returns between 1-21 days after departure. These are the best fares found by travelers who searched TripAdvisor and a select group of our fare search partners in the past 72 hours. Ticket prices and seat availability change rapidly and cannot be guaranteed.
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Route information
  • Toronto, Canada is 2,069 miles from Seattle
  • There are 6 weekly flights from Toronto, Canada to Seattle
  • 6 non-stop flights are operating from Toronto, Canada to Seattle today
  • Air Canada has the most nonstop flights between Toronto, Canada and Seattle
  • Vancouver, Canada - Vancouver International Airport is the most popular connection for one stop flights between Toronto, Canada and Seattle
In-Flight information
  • The average flying time for a direct flight from Toronto, Canada to Seattle is 5 hours 17 minutes
  • Most direct flights leave around 8:10 EDT
  • Air Canada flight #543 is today's earliest flight from Toronto, Canada to Seattle (8:10 EDT, Airbus A320-100/200)
  • Air Canada flight #541 is today's latest flight from Toronto, Canada to Seattle (19:40 EDT, Airbus A320-100/200)
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Arrival information
  • Seattle is 10 mi from Seattle-Tacoma Intl Airport (Seattle, WA).
  • Seattle-Tacoma Intl Airport (Seattle, WA)
    • Right now, 73 airlines operate out of Seattle-Tacoma Intl Airport.
    • Seattle-Tacoma Intl Airport offers nonstop flights to 107 cities.
    • Every week, at least 5,608 domestic flights and 880 international flights depart from Seattle-Tacoma Intl Airport.
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