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Cheap Flights From Seattle To Ontario

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

Toronto
Carrier Departure Date Return Date Lowest Price
Alaska May 31, 2017 Jun 1, 2017 $341
Alaska May 26, 2017 May 27, 2017 $413
Alaska Apr 25, 2017 May 1, 2017 $444
Alaska May 10, 2017 May 24, 2017 $450
Alaska May 9, 2017 May 16, 2017 $450
Alaska Jun 7, 2017 Jun 13, 2017 $450
Alaska May 13, 2017 May 22, 2017 $453
Alaska May 4, 2017 May 13, 2017 $453
Alaska Jun 4, 2017 Jun 15, 2017 $454

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 4/13/17 4/18/17 $428
Toronto 4/28/17 5/1/17 $463

Flight Schedule Summaries Last modified: Mar 27, 2017 0:40 -04:00Number of routes searched: 509Number of itineraries searched: 197,145

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

Cheap International Flights from Seattle - SEA Last modified: Mar 27, 2017 0:40 -04:00Prices shown were found by travelers like you over the past 30 days

Cheap International Flights to Ontario - ON Last modified: Mar 27, 2017 0:40 -04:00Prices shown were found by travelers like you over the past 30 days

Cheap Flights from Seattle to Ontario - from $341 Round trip from SEA to ON