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Cheap Flights From Seattle To Ontario

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

London
Carrier Departure Date Return Date Lowest Price
United Apr 16, 2016 Apr 21, 2016 $622
United Apr 16, 2016 Apr 21, 2016 $626
United Apr 16, 2016 Apr 21, 2016 $629
Air Canada Apr 16, 2016 Apr 21, 2016 $656
Alaska Feb 26, 2016 Feb 28, 2016 $669
United Feb 26, 2016 Feb 28, 2016 $678
Alaska Feb 26, 2016 Feb 28, 2016 $708
Air Canada Feb 26, 2016 Feb 28, 2016 $715
Air Canada Apr 16, 2016 Apr 21, 2016 $730
United Feb 26, 2016 Feb 28, 2016 $781
Ottawa
Carrier Departure Date Return Date Lowest Price
American Apr 15, 2016 Apr 23, 2016 $342
American Apr 14, 2016 Apr 18, 2016 $371
United Mar 6, 2016 Mar 10, 2016 $382
United Mar 6, 2016 Mar 10, 2016 $382
WestJet Apr 14, 2016 Apr 18, 2016 $401
WestJet Apr 14, 2016 Apr 17, 2016 $402
WestJet Aug 5, 2016 Aug 13, 2016 $413
WestJet Aug 4, 2016 Aug 13, 2016 $413
WestJet Jul 4, 2016 Jul 13, 2016 $413
United May 28, 2016 Jun 4, 2016 $415
Sault Ste Marie
Carrier Departure Date Return Date Lowest Price
United Feb 20, 2016 Feb 28, 2016 $1,077
United Feb 20, 2016 Feb 28, 2016 $1,078
Air Canada Feb 20, 2016 Feb 28, 2016 $1,475
Air Canada Feb 20, 2016 Feb 28, 2016 $1,881
United Feb 20, 2016 Feb 28, 2016 $1,903
Sudbury
Carrier Departure Date Return Date Lowest Price
United Mar 26, 2016 Apr 9, 2016 $694
Air Canada Mar 26, 2016 Apr 9, 2016 $844
United Feb 20, 2016 Feb 28, 2016 $918
Air Canada Mar 26, 2016 Apr 9, 2016 $928
United Mar 26, 2016 Apr 9, 2016 $940
United Feb 20, 2016 Feb 28, 2016 $947
United Mar 26, 2016 Apr 9, 2016 $952
Air Canada Mar 26, 2016 Apr 9, 2016 $990
Alaska Feb 20, 2016 Feb 28, 2016 $1,046
Air Canada Feb 20, 2016 Feb 28, 2016 $1,082
Toronto
Carrier Departure Date Return Date Lowest Price
United Mar 13, 2016 Mar 20, 2016 $364
United Mar 15, 2016 Mar 21, 2016 $364
United Sep 15, 2016 Sep 26, 2016 $364
United Mar 15, 2016 Mar 21, 2016 $364
United Apr 14, 2016 Apr 18, 2016 $366
United Apr 14, 2016 Apr 18, 2016 $366
United Mar 15, 2016 Mar 20, 2016 $366
United Apr 14, 2016 Apr 23, 2016 $366
United Apr 14, 2016 Apr 23, 2016 $366
United Apr 6, 2016 Apr 14, 2016 $374

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 Fri, Mar 11 Sun, Mar 13 $607

Cheap International Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to Toronto American, Air Canada, Alaska, JetBlue, Frontier, Porter, United, Virgin America, WestJet $364
Seattle to Ottawa American, Air Canada, Alaska, JetBlue, Frontier, United, Virgin America, WestJet $342
Seattle to London American, Air Canada, Alaska, United, WestJet $622
Seattle to Thunder Bay American, Air Canada, Alaska, JetBlue, United, WestJet Check Dates
Seattle to Kingston American, Air Canada, Alaska, United Check Dates
Seattle to Windsor American, Air Canada, Alaska, JetBlue, United, WestJet Check Dates
Seattle to North Bay Air Canada, Alaska, United Check Dates
Seattle to Sudbury American, Air Canada, Alaska, JetBlue, United $694
Seattle to Sault Ste Marie American, Air Canada, Alaska, United $1,077

Cheap Domestic Flights to Ontario - ON

FlightsAirlineLowest Price
Vancouver to Toronto Pacific Coastal, Central Mountain, Air Canada, Air Transat, Sunwing, WestJet $342
Victoria to Toronto Pacific Coastal, Air Canada, WestJet $365
Vancouver to Ottawa Canadian Nth, Air Canada, WestJet $402
Abbotsford to Toronto Air Canada, WestJet $351
Vancouver to London Air Canada, WestJet $351
Vancouver to Windsor Air Canada, WestJet $358
Comox to Toronto Pacific Coastal, Central Mountain, Air Canada, WestJet $378
Vancouver to Thunder Bay Air Canada, WestJet $288
Nanaimo to Toronto Air Canada, WestJet $370
Victoria to Ottawa Air Canada, WestJet $406
Vancouver to Kingston Air Canada, WestJet $528
Vancouver to Sudbury Air Canada, WestJet $518
Abbotsford to Ottawa Air Canada, WestJet $370
Vancouver to Sault Ste Marie Air Canada $529
Victoria to London Air Canada, WestJet $364

Cheap International Flights to Ontario - ON

FlightsAirlineLowest Price
Portland to Toronto American, Air Canada, Alaska, JetBlue, Frontier, United, WestJet $347
Portland to London American, Air Canada, Alaska, United, WestJet $586
Bellingham to Toronto American, Air Canada, Alaska, United, WestJet $520
Portland to Ottawa American, Air Canada, Alaska, JetBlue, Frontier, United, WestJet $408

Flight Schedule Summaries

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
American ORD / 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
United IAD 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 YVR / YWG 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 PHL 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 YVR / YYZ 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 YVR / YYZ X X X X X X X
Cheap Flights from Seattle to Ontario - from $342 Round trip from SEA to ON