Cheap Flights From Seattle To Ontario

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Cheap flights from Seattle (SEA) to popular destinations in Ontario (ON)

Ottawa $322
Ottawa
Carrier Departure Date Return Date Lowest Price
American Nov 5, 2019 Nov 12, 2019 $322
United Nov 5, 2019 Nov 12, 2019 $322
Major Airlines Oct 16, 2019 Oct 24, 2019 $343
Major Airlines Feb 7, 2020 Feb 15, 2020 $343
Major Airlines Oct 14, 2019 Oct 22, 2019 $353
American Sep 13, 2019 Sep 24, 2019 $360
American Sep 10, 2019 Sep 17, 2019 $361

Cheap Last Minute Flights from Seattle to Ontario

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Seattle to Ontario. The chart below shows the best last minute deals and cheap flights this weekend we could find.

DestinationDepartingReturningPrice
Thunder Bay 8/22/19 8/27/19 $659
Windsor 8/22/19 8/27/19 $751
London, Ontario 9/6/19 9/8/19 $458
Toronto 9/12/19 9/17/19 $434
Ottawa 9/20/19 9/24/19 $413

Flight Schedule Summaries Last modified: Aug 16, 2019 3:44 -04:00Number of routes searched: 441Number of itineraries searched: 926,049

Toronto
Seattle to Toronto
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AeroMexico MEX √ √ √ √ √ √ √
Alaska LAX √ √ √ √ √ √ √
British Airways LHR √ √ √ √ √ √ √
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Icelandair KEF √ √ √ √ √ √ √
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Cheap International Flights from Seattle - SEA Last modified: Aug 16, 2019 3:44 -04:00

FlightsLowest Price
Seattle to Toronto$432
Seattle to Ottawa$331
Seattle to London, Ontario$538
Seattle to Thunder Bay$497
Seattle to Kingston, Ontario$884
Seattle to Windsor$1,093
Seattle to North Bay$1,254
Seattle to Sudbury$914
Seattle to Sault Ste Marie, Ontario$1,685

Cheap Domestic Flights to Ontario - ON Last modified: Aug 16, 2019 3:44 -04:00

FlightsLowest Price
Vancouver to Toronto$187
Victoria, British Columbia to Toronto$388
Vancouver to Ottawa$402
Abbotsford to Toronto$161
Vancouver to London, Ontario$414
Vancouver to Windsor$436
Comox to Toronto$456
Vancouver to Thunder Bay$382
Nanaimo to Toronto$385
Victoria, British Columbia to Ottawa$491
Vancouver to Kingston, Ontario$585
Vancouver to Sudbury$583
Abbotsford to Ottawa$466
Vancouver to Sault Ste Marie, Ontario$582
Victoria, British Columbia to London, Ontario$387

Cheap International Flights to Ontario - ON Last modified: Aug 16, 2019 3:44 -04:00

FlightsLowest Price
Portland, Oregon to Toronto$358
Portland, Oregon to London, Ontario$436
Bellingham to TorontoCheck Dates
Portland, Oregon to Ottawa$329

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Cheap Flights from Seattle to Ontario - from $161 Round trip from SEA to ON