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Cheap Flights From Seattle To Ontario Last modified: May 28, 2016 12:33 PM

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

Kitchener - Waterloo
Carrier Departure Date Return Date Lowest Price
American Aug 10, 2016 Aug 19, 2016 $640
American Aug 10, 2016 Aug 19, 2016 $680
United Aug 10, 2016 Aug 19, 2016 $894
London
Carrier Departure Date Return Date Lowest Price
Air Canada Jun 26, 2016 Jul 3, 2016 $982
North Bay
Carrier Departure Date Return Date Lowest Price
Air Canada Aug 12, 2016 Aug 15, 2016 $832
Air Canada Aug 12, 2016 Aug 15, 2016 $861
Alaska Aug 12, 2016 Aug 15, 2016 $964
United Aug 12, 2016 Aug 15, 2016 $981
American Aug 12, 2016 Aug 15, 2016 $1,258
Ottawa
Carrier Departure Date Return Date Lowest Price
Air Canada Jul 6, 2016 Jul 20, 2016 $356
Air Canada Jul 20, 2016 Jul 26, 2016 $356
Air Canada Oct 18, 2016 Oct 26, 2016 $356
Air Canada Nov 6, 2016 Nov 12, 2016 $356
Air Canada Sep 21, 2016 Sep 27, 2016 $356
Air Canada Sep 21, 2016 Sep 27, 2016 $356
United Nov 6, 2016 Nov 12, 2016 $357
United Nov 14, 2016 Nov 23, 2016 $359
Air Canada Sep 18, 2016 Sep 26, 2016 $359
Air Canada Nov 6, 2016 Nov 12, 2016 $360
Thunder Bay
Carrier Departure Date Return Date Lowest Price
Air Canada Aug 12, 2016 Aug 19, 2016 $555
Air Canada Aug 15, 2016 Aug 20, 2016 $555
Air Canada Aug 9, 2016 Aug 15, 2016 $558
Alaska Aug 15, 2016 Aug 20, 2016 $565
Air Canada Aug 8, 2016 Aug 13, 2016 $576
Air Canada Aug 7, 2016 Aug 13, 2016 $577
Alaska Aug 15, 2016 Aug 20, 2016 $588
WestJet Aug 15, 2016 Aug 20, 2016 $599
Air Canada Aug 9, 2016 Aug 15, 2016 $607
WestJet Aug 9, 2016 Aug 15, 2016 $607
Toronto
Carrier Departure Date Return Date Lowest Price
United Oct 11, 2016 Oct 18, 2016 $400
United Jan 6, 2017 Jan 10, 2017 $417
United Sep 8, 2016 Sep 11, 2016 $417
United Sep 23, 2016 Sep 26, 2016 $419
United Sep 23, 2016 Sep 26, 2016 $427
United Sep 22, 2016 Sep 26, 2016 $452
American Jul 27, 2016 Jul 31, 2016 $455
United Sep 20, 2016 Sep 25, 2016 $456
United Sep 28, 2016 Oct 12, 2016 $459
United Sep 20, 2016 Sep 25, 2016 $460
Windsor
Carrier Departure Date Return Date Lowest Price
Alaska Jun 1, 2016 Jun 8, 2016 $868
Alaska Jun 1, 2016 Jun 8, 2016 $921
WestJet Jun 1, 2016 Jun 8, 2016 $976
Air Canada Jun 1, 2016 Jun 8, 2016 $1,658
United Jun 1, 2016 Jun 8, 2016 $1,693
Air Canada Jun 1, 2016 Jun 8, 2016 $2,376

Cheapest Weekend Non-Stop Flights for the Next 30 Days from Seattle to Ontario

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from Seattle to Ontario.

DestinationDepartingReturningPrice
Toronto 6/24/16 6/27/16 $634

Flight Schedule Summaries Number of flights searched: 634Last modified: May 28, 2016 12:33 PM

Seattle to Sault Ste Marie
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Air Canada YYZ X X X X X X X
Air Canada YVR / YYZ X X X X X X X
Seattle to Kingston
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Air Canada YYZ X X X X X X X
Air Canada YVR / YYZ X X X X X X X
Seattle to Ottawa
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American PHL X X X X X X X
Air Canada YYZ X X X X X X X
Air Canada YVR / YWG X X X X X X X
Delta DTW X X X X X X X
Delta MSP / DTW X X X X X X X
United ORD X X X X X X X
Seattle to Windsor
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Air Canada YYZ X X X X X X X
Air Canada YVR / YYZ X X X X X X X
Seattle to Thunder Bay
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Air Canada YYZ X X X X X X X
Air Canada YYC / YYZ X X X X X X X
Seattle to Sudbury
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Air Canada YYZ X X X X X X X
Air Canada YVR / YYZ X X X X X X X
Seattle to Toronto
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American ORD X X X X X X X
Air Canada - X X X X X X X
Air Canada YVR X X X X X X X
Delta MSP X X X X X X X
United DEN X X X X X X X
Seattle to London
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Air Canada YYZ X X X X X X X
Air Canada YYC / YOW X X X X X X X
United ORD X X X X X X X
United DEN / ORD X X X X X X X
Seattle to North Bay
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Air Canada YYZ X X X X X X X
Air Canada YYC / YYZ X X X X X X X

Cheap International Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to Toronto American, Air Canada, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America, WestJet $417
Seattle to Ottawa American, Air Canada, Alaska, JetBlue, Frontier, United, Virgin America, WestJet $356
Seattle to London American, Air Canada, Alaska, United, WestJet $982
Seattle to Thunder Bay American, Air Canada, Alaska, JetBlue, Sun Country, United, WestJet $555
Seattle to Kingston American, Air Canada, Alaska, United Check Dates
Seattle to Windsor American, Air Canada, Alaska, JetBlue, United, WestJet $868
Seattle to North Bay American, Air Canada, Alaska, United $832
Seattle to Sudbury American, Air Canada, Alaska, United Check Dates
Seattle to Sault Ste Marie American, Air Canada, Alaska, JetBlue, United Check Dates

Cheap Domestic Flights to Ontario - ON

FlightsAirlineLowest Price
Vancouver to Toronto Pacific Coastal, Central Mountain, Air Canada, Porter, Air Transat, Sunwing, WestJet $412
Victoria to Toronto Pacific Coastal, Air Canada, WestJet $451
Vancouver to Ottawa Air Canada, WestJet $424
Abbotsford to Toronto Air Canada, WestJet $409
Vancouver to London Air Canada, WestJet $383
Vancouver to Windsor Air Canada, WestJet $457
Comox to Toronto Air Canada, WestJet $539
Vancouver to Thunder Bay Air Canada, WestJet $368
Nanaimo to Toronto Air Canada, Air Transat, WestJet $528
Victoria to Ottawa Air Canada, WestJet $510
Vancouver to Kingston Air Canada, Sunwing, WestJet $603
Vancouver to Sudbury Air Canada, Air Transat, WestJet $721
Abbotsford to Ottawa Air Canada, WestJet $556
Vancouver to Sault Ste Marie Air Canada, WestJet $699
Victoria to London Air Canada, WestJet $411

Cheap International Flights to Ontario - ON

FlightsAirlineLowest Price
Portland to Toronto American, Air Canada, Alaska, JetBlue, Frontier, United, WestJet $390
Portland to London American, Air Canada, Alaska, Spirit, United, WestJet Check Dates
Bellingham to Toronto American, Air Canada, Alaska, JetBlue, United, WestJet $689
Portland to Ottawa American, Air Canada, Alaska, United, WestJet $522
Cheap Flights from Seattle to Ontario - from $356 Round trip from SEA to ON