Cheap Flights From Seattle To Ontario

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

Toronto $327
Toronto
Carrier Departure Date Return Date Lowest Price
American Dec 8, 2018 Dec 11, 2018 $327
American Feb 9, 2019 Feb 12, 2019 $327
American Dec 1, 2018 Dec 4, 2018 $327
American Dec 5, 2018 Dec 8, 2018 $327
American Nov 6, 2018 Nov 13, 2018 $352
American Dec 3, 2018 Dec 11, 2018 $355

Cheap Last Minute Flights from Seattle to Ontario Prices shown were found by travelers like you over the past 30 days

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
Sudbury 10/27/18 10/29/18 $1,150
Ottawa 11/2/18 11/5/18 $393
Toronto 11/10/18 11/13/18 $358
London, Ontario 11/22/18 11/25/18 $693
Kingston, Ontario 11/22/18 11/25/18 $996

Flight Schedule Summaries Last modified: Oct 23, 2018 3:32 -04:00Number of routes searched: 512Number of itineraries searched: 397,470

Toronto
Seattle to Toronto
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AeroMexico MEX √ √ √ √ √ √ √
Alaska LAX √ √ √ √ √ √ √
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Major Airlines JFK √ √ √ √ √ √ √
Icelandair KEF √ √ √ √ √ √ √
United BOS √ √ √ √ √ √ √
United DEN √ √ √ √ √ √ √
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WestJet YYC √ √ √ √ √ √ √
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Cheap International Flights from Seattle - SEA Last modified: Oct 23, 2018 3:32 -04:00Prices shown were found by travelers like you over the past 30 days

FlightsLowest Price
Seattle to Toronto$327
Seattle to Ottawa$338
Seattle to London, Ontario$663
Seattle to Thunder Bay$808
Seattle to Kingston, Ontario$691
Seattle to Windsor$771
Seattle to North BayCheck Dates
Seattle to Sudbury$1,150
Seattle to Sault Ste Marie, OntarioCheck Dates

Cheap Domestic Flights to Ontario - ON Last modified: Oct 23, 2018 3:32 -04:00Prices shown were found by travelers like you over the past 30 days

FlightsLowest Price
Vancouver to Toronto$262
Victoria, British Columbia to Toronto$360
Vancouver to Ottawa$436
Abbotsford to Toronto$148
Vancouver to London, Ontario$384
Vancouver to Windsor$434
Comox to Toronto$397
Vancouver to Thunder Bay$321
Nanaimo to Toronto$376
Victoria, British Columbia to Ottawa$419
Vancouver to Kingston, Ontario$521
Vancouver to Sudbury$588
Abbotsford to Ottawa$424
Vancouver to Sault Ste Marie, Ontario$543
Victoria, British Columbia to London, Ontario$347

Cheap International Flights to Ontario - ON Last modified: Oct 23, 2018 3:32 -04:00Prices shown were found by travelers like you over the past 30 days

FlightsLowest Price
Portland, Oregon to Toronto$303
Portland, Oregon to London, Ontario$601
Bellingham to TorontoCheck Dates
Portland, Oregon to Ottawa$373

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Cheap Flights from Seattle to Ontario - from $327 Round trip from SEA to ON