Cheap flights from Ontario to Seattle

Travel > North America > United States > Ontario to Seattle flights

Named after the Native American Chief Sealth, Seattle has a magnificent setting for a city with Lake Washington behind, the snowy peak of Mount Rainier in the distance and the shore of Elliott Bay at its feet.... (read more in our Seattle Travel Guide)

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Kitchener 
Toronto 
Windsor 

Check our newest flight offers to Seattle:

  • $487Westjet flight Westjet 
    FromToDepartureTime
    Toronto, ON (YYZ)Seattle, WA (SEA)06/01/202508:00 am
    Seattle, WA (SEA)Toronto, ON (YYZ)06/07/202507:05 am
    cheapoair.com check price
  • $521Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Toronto, ON (YYZ)Seattle, WA (SEA)06/01/202508:00 am
    Seattle, WA (SEA)Toronto, ON (YYZ)06/07/202507:30 am
    cheapoair.com check price
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Return: 03/29/2025

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Alaska AirlinesSan Antonio To Kona Alaska Airlines airfares from San Antonio in November
$566 Depart: 11/12/2024
Return: 11/20/2024

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Frontier AirlinesHouston To Newark Frontier Airlines airfares from Houston in May
$718 Depart: 05/27/2025
Return: 06/03/2025

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British AirwaysCharlotte To Munich British Airways airfares from Charlotte in May
$1161 Depart: 05/07/2025
Return: 05/27/2025

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Spirit AirlinesSeattle To Portland Spirit Airlines airfares from Seattle in April
$206 Depart: 04/02/2025
Return: 04/09/2025

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Alaska AirlinesLong Beach To Minneapolis Alaska Airlines airfares from Long Beach in November
$2593 Depart: 11/27/2020
Return: 12/08/2020

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Seattle Pictures
  • Seattle Doentown - Seattleview
  • Pioneer Square - Seattleview
  • Space Needle - Seattleview
  • Sunset - Seattleview
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