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Cheap Flights From Seattle To Ontario

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

Ottawa $348
Ottawa
Carrier Departure Date Return Date Lowest Price
United Sep 7, 2018 Sep 9, 2018 $348
United Sep 14, 2018 Sep 18, 2018 $348
United Oct 16, 2018 Oct 25, 2018 $354
United Jan 24, 2019 Jan 27, 2019 $365
United Jan 31, 2019 Feb 3, 2019 $365
United Jan 18, 2019 Jan 20, 2019 $365
United Dec 3, 2018 Dec 7, 2018 $365
United Dec 5, 2018 Dec 9, 2018 $365
United Dec 4, 2018 Dec 8, 2018 $365

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
Ottawa 6/21/18 6/24/18 $612
Sudbury 6/21/18 6/25/18 $1,146
Toronto 7/5/18 7/9/18 $544
London, Ontario 7/6/18 7/8/18 $709
Windsor 7/7/18 7/10/18 $747

Flight Schedule Summaries Last modified: Jun 18, 2018 2:58 -04:00Number of routes searched: 528Number of itineraries searched: 627,811

Toronto
Seattle to Toronto
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Cheap International Flights from Seattle - SEA Last modified: Jun 18, 2018 2:58 -04:00Prices shown were found by travelers like you over the past 30 days

FlightsLowest Price
Seattle to Toronto$349
Seattle to Ottawa$348
Seattle to London, Ontario$709
Seattle to Thunder Bay$598
Seattle to Kingston, OntarioCheck Dates
Seattle to Windsor$612
Seattle to North BayCheck Dates
Seattle to Sudbury$1,146
Seattle to Sault Ste Marie, OntarioCheck Dates

Cheap Domestic Flights to Ontario - ON Last modified: Jun 18, 2018 2:58 -04:00Prices shown were found by travelers like you over the past 30 days

FlightsLowest Price
Vancouver to Toronto$278
Victoria, British Columbia to Toronto$358
Vancouver to Ottawa$344
Abbotsford to Toronto$340
Vancouver to London, Ontario$344
Vancouver to Windsor$384
Comox to Toronto$394
Vancouver to Thunder Bay$345
Nanaimo to Toronto$359
Victoria, British Columbia to Ottawa$424
Vancouver to Kingston, Ontario$483
Vancouver to Sudbury$391
Abbotsford to Ottawa$430
Vancouver to Sault Ste Marie, Ontario$515
Victoria, British Columbia to London, Ontario$392

Cheap International Flights to Ontario - ON Last modified: Jun 18, 2018 2:58 -04:00Prices shown were found by travelers like you over the past 30 days

FlightsLowest Price
Portland, Oregon to Toronto$337
Portland, Oregon to London, Ontario$620
Bellingham to TorontoCheck Dates
Portland, Oregon to Ottawa$442

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Cheap Flights from Seattle to Ontario - from $348 Round trip from SEA to ON