Cheap Flights From Seattle To Ontario

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

Ottawa $76
Ottawa
Carrier Departure Date Return Date Lowest Price
WestJet Mar 16, 2022 Mar 28, 2022 $76
WestJet Feb 16, 2022 Feb 28, 2022 $77
00 Jul 16, 2021 Aug 1, 2021 $619
00 Jul 19, 2021 Jul 28, 2021 $634
Multiple Airlines Jun 28, 2021 Jul 5, 2021 $831
00 Jul 25, 2021 Jul 31, 2021 $438

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
Ottawa 6/24/21 6/28/21 $377
London, Ontario 7/22/21 7/25/21 $787
Toronto 1/29/22 1/31/22 $299

Cheap International Flights from Seattle - SEA Last modified: Jan 25, 2022 2:23 -05:00

FlightsLowest Price
Seattle to Toronto$246
Seattle to Ottawa$77
Seattle to London, Ontario$787
Seattle to Thunder Bay$763
Seattle to Kingston, OntarioCheck Dates
Seattle to Windsor$745
Seattle to North BayCheck Dates
Seattle to Sudbury$835
Seattle to Sault Ste Marie, OntarioCheck Dates

Cheap Domestic Flights to Ontario - ON Last modified: Jan 25, 2022 2:23 -05:00

FlightsLowest Price
Vancouver to Toronto$161
Victoria, British Columbia to Toronto$680
Vancouver to Ottawa$143
Abbotsford to Toronto$230
Vancouver to London, Ontario$991
Vancouver to Windsor$428
Comox to Toronto$454
Vancouver to Thunder Bay$576
Nanaimo to Toronto$722
Victoria, British Columbia to Ottawa$546
Vancouver to Kingston, OntarioCheck Dates
Vancouver to Sudbury$884
Abbotsford to Ottawa$624
Vancouver to Sault Ste Marie, Ontario$490
Victoria, British Columbia to London, Ontario$551

Cheap International Flights to Ontario - ON Last modified: Jan 25, 2022 2:23 -05:00

FlightsLowest Price
Portland, Oregon to Toronto$621
Portland, Oregon to London, Ontario$513
Bellingham to Toronto$293
Portland, Oregon to Ottawa$453

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Cheap Flights from Seattle to Ontario - from $76 Round trip from SEA to ON