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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 Apr 23, 2017 Apr 25, 2017 $407
Alaska Apr 12, 2017 Apr 19, 2017 $438
Alaska Apr 10, 2017 Apr 19, 2017 $443
Alaska Apr 6, 2017 Apr 10, 2017 $453
American Mar 21, 2017 Mar 28, 2017 $458
Alaska May 24, 2017 May 31, 2017 $459
American Apr 25, 2017 May 1, 2017 $460
United Apr 25, 2017 May 1, 2017 $460

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
Thunder Bay 3/4/17 3/7/17 $796
Toronto 3/10/17 3/13/17 $475
Ottawa 3/23/17 3/27/17 $523
London, Ontario 3/24/17 3/26/17 $634

Flight Schedule Summaries Last modified: Feb 25, 2017 0:39 -05:00Number of routes searched: 492Number of itineraries searched: 198,956

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 FLL
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 25, 2017 0:39 -05:00Prices shown were found by travelers like you over the past 30 days

Cheap Flights from Seattle to Ontario - from $407 Round trip from SEA to ON