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Cheap Flights From Seattle To Ontario Last modified: Dec 5, 2016 0:30 -05:00

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

Ottawa
Carrier Departure Date Return Date Lowest Price
American Dec 25, 2016 Jan 9, 2017 $431
American May 2, 2017 May 7, 2017 $431
WestJet May 31, 2017 Jun 9, 2017 $441
United Jan 26, 2017 Jan 29, 2017 $448
WestJet Jul 8, 2017 Jul 15, 2017 $448
WestJet May 24, 2017 Jun 6, 2017 $449
WestJet Jan 26, 2017 Jan 29, 2017 $455
WestJet Jan 20, 2017 Jan 23, 2017 $455
WestJet Jan 15, 2017 Jan 21, 2017 $455
WestJet May 2, 2017 May 7, 2017 $456

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 12/23/16 12/27/16 $827
Thunder Bay 12/23/16 12/25/16 $1,059
Toronto 1/5/17 1/9/17 $551

Flight Schedule Summaries Last modified: Dec 5, 2016 0:30 -05:00Number of routes searched: 533Number of itineraries searched: 258,407

Seattle to Toronto
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Air Canada -
United -
American BOS
American CLT
American DCA
American DFW
American JFK
Air Canada YVR
Air Canada YYC
Alaska LAX
Delta ATL
Delta BOS
Delta CVG
Delta DTW
Delta FLL
United BOS
United DEN
United DFW
United EWR
WestJet YEG
WestJet YVR
WestJet YYC
WestJet YYJ

Cheap International Flights from Seattle - SEA Last modified: Dec 5, 2016 0:30 -05:00Prices shown were found by travelers like you over the past 30 days

Cheap International Flights to Ontario - ON Last modified: Dec 5, 2016 0:30 -05:00Prices shown were found by travelers like you over the past 30 days

Cheap Flights from Seattle to Ontario - from $431 Round trip from SEA to ON