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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 Mar 17, 2016 Mar 24, 2016 $483
United Mar 17, 2016 Mar 24, 2016 $483
Alaska Apr 29, 2016 May 2, 2016 $487
Alaska Apr 29, 2016 May 2, 2016 $510
Alaska Mar 10, 2016 Mar 30, 2016 $525
Alaska May 14, 2016 May 19, 2016 $526
United Mar 10, 2016 Mar 30, 2016 $532
United Mar 10, 2016 Mar 30, 2016 $532
Alaska May 14, 2016 May 19, 2016 $535
Alaska Feb 26, 2016 Feb 29, 2016 $544
Ottawa
Carrier Departure Date Return Date Lowest Price
United Mar 29, 2016 Apr 1, 2016 $363
American Mar 29, 2016 Apr 1, 2016 $365
American Apr 8, 2016 Apr 23, 2016 $372
United May 6, 2016 May 9, 2016 $374
United Nov 10, 2016 Nov 26, 2016 $374
United May 6, 2016 May 9, 2016 $374
American Apr 8, 2016 Apr 23, 2016 $388
American Apr 17, 2016 Apr 26, 2016 $392
United Nov 10, 2016 Nov 26, 2016 $392
WestJet Mar 29, 2016 Apr 1, 2016 $400
Sudbury
Carrier Departure Date Return Date Lowest Price
United Mar 16, 2016 Mar 23, 2016 $710
United Mar 16, 2016 Mar 23, 2016 $774
United Mar 16, 2016 Mar 23, 2016 $965
Air Canada Mar 16, 2016 Mar 23, 2016 $1,180
Air Canada Mar 16, 2016 Mar 23, 2016 $1,184
Air Canada Mar 16, 2016 Mar 23, 2016 $1,223
Toronto
Carrier Departure Date Return Date Lowest Price
United Mar 14, 2016 Mar 15, 2016 $354
Alaska May 20, 2016 May 21, 2016 $358
United Mar 12, 2016 Mar 14, 2016 $363
United Mar 15, 2016 Mar 20, 2016 $363
United Mar 14, 2016 Mar 21, 2016 $363
United Mar 15, 2016 Mar 22, 2016 $363
United Mar 14, 2016 Mar 21, 2016 $363
United Apr 7, 2016 Apr 13, 2016 $363
United Mar 14, 2016 Mar 15, 2016 $363
United Mar 21, 2016 Mar 28, 2016 $363

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 Sat, Mar 12 Mon, Mar 14 $563

Cheap International Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to Toronto American, Air Canada, Alaska, JetBlue, Frontier, Porter, United, Virgin America, WestJet $354
Seattle to Ottawa American, Air Canada, Alaska, JetBlue, Frontier, United, Virgin America, WestJet $363
Seattle to London American, Air Canada, Alaska, United, WestJet $483
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 $710
Seattle to Sault Ste Marie American, Air Canada, Alaska, United Check Dates

Cheap Domestic Flights to Ontario - ON

FlightsAirlineLowest Price
Vancouver to Toronto Pacific Coastal, Central Mountain, Air Canada, Air Transat, Sunwing, WestJet $338
Victoria to Toronto Pacific Coastal, Air Canada, WestJet $361
Vancouver to Ottawa Canadian Nth, Air Canada, WestJet $382
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 $382
Vancouver to Thunder Bay Air Canada, WestJet $287
Nanaimo to Toronto Air Canada, WestJet $373
Victoria to Ottawa Air Canada, WestJet $383
Vancouver to Kingston Air Canada, WestJet $528
Vancouver to Sudbury Air Canada, WestJet $564
Abbotsford to Ottawa Air Canada, WestJet $388
Vancouver to Sault Ste Marie Air Canada $596
Victoria to London Air Canada, WestJet $357

Cheap International Flights to Ontario - ON

FlightsAirlineLowest Price
Portland to Toronto American, Air Canada, Alaska, JetBlue, Frontier, United, WestJet $360
Portland to London American, Air Canada, Alaska, United, WestJet $528
Bellingham to Toronto American, Air Canada, Alaska, United, WestJet $572
Portland to Ottawa American, Air Canada, Alaska, JetBlue, Frontier, United, WestJet $430

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 JFK 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 $354 Round trip from SEA to ON