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Cheap Flights From Seattle To Ontario

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

Ottawa
Carrier Departure Date Return Date Lowest Price
United Sep 20, 2017 Sep 22, 2017 $455
United Mar 22, 2017 Mar 29, 2017 $455
United Sep 7, 2017 Sep 11, 2017 $455
WestJet May 12, 2017 May 15, 2017 $456
WestJet May 4, 2017 May 8, 2017 $456
WestJet Jun 1, 2017 Jun 5, 2017 $463
United Mar 30, 2017 Apr 3, 2017 $464

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
Toronto 3/23/17 3/27/17 $494

Flight Schedule Summaries Last modified: Feb 19, 2017 0:38 -05:00Number of routes searched: 504Number of itineraries searched: 195,670

Seattle to Toronto
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Air Canada -
United -
American BOS
American CLT
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 JFK
Icelandair KEF
United DEN
United EWR
United IAD
United IAH
WestJet YEG
WestJet YVR
WestJet YYC
WestJet YYJ

Cheap International Flights from Seattle - SEA Last modified: Feb 19, 2017 0:38 -05:00Prices shown were found by travelers like you over the past 30 days

Cheap International Flights to Ontario - ON Last modified: Feb 19, 2017 0:38 -05:00Prices shown were found by travelers like you over the past 30 days

Cheap Flights from Seattle to Ontario - from $455 Round trip from SEA to ON