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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 Mar 6, 2017 Mar 8, 2017 $414
WestJet Jul 2, 2017 Jul 13, 2017 $433
WestJet Mar 10, 2017 Mar 14, 2017 $451
Alaska May 13, 2017 May 20, 2017 $452
WestJet Apr 26, 2017 May 6, 2017 $452
Alaska Apr 19, 2017 Apr 24, 2017 $455
Alaska Mar 13, 2017 Mar 18, 2017 $457
Alaska May 19, 2017 May 25, 2017 $457
Alaska Mar 28, 2017 Mar 30, 2017 $457
Alaska Apr 25, 2017 Apr 28, 2017 $459

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 3/10/17 3/14/17 $451
Ottawa 3/23/17 3/27/17 $455

Flight Schedule Summaries Last modified: Feb 22, 2017 0:40 -05:00Number of routes searched: 499Number of itineraries searched: 218,075

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 to Ontario - ON Last modified: Feb 22, 2017 0:40 -05:00Prices shown were found by travelers like you over the past 30 days

Cheap Flights from Seattle to Ontario - from $414 Round trip from SEA to ON