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Cheap Flights From Portland To Ontario Last modified: Jul 1, 2016 12:40 PM

Cheap flights from Portland (PDX) to popular destinations in Ontario (ON)

Kitchener - Waterloo
Carrier Departure Date Return Date Lowest Price
United Jul 22, 2016 Aug 6, 2016 $646
American Jul 22, 2016 Aug 6, 2016 $688
American Jul 19, 2016 Jul 30, 2016 $746
American Jul 18, 2016 Jul 30, 2016 $790
United Jul 19, 2016 Jul 30, 2016 $823
United Jul 18, 2016 Jul 30, 2016 $867
Ottawa
Carrier Departure Date Return Date Lowest Price
WestJet Aug 23, 2016 Sep 7, 2016 $533
United Aug 23, 2016 Sep 7, 2016 $534
WestJet May 11, 2017 May 17, 2017 $537
Air Canada May 11, 2017 May 17, 2017 $540
Air Canada Aug 23, 2016 Sep 7, 2016 $540
United May 11, 2017 May 17, 2017 $547
Sault Ste Marie
Carrier Departure Date Return Date Lowest Price
Air Canada Jul 18, 2016 Jul 22, 2016 $2,865
Toronto
Carrier Departure Date Return Date Lowest Price
American Oct 25, 2016 Nov 2, 2016 $451
American Oct 15, 2016 Oct 29, 2016 $458
American Oct 19, 2016 Oct 23, 2016 $458
American Oct 8, 2016 Oct 22, 2016 $458
American Sep 9, 2016 Sep 16, 2016 $459
American Oct 26, 2016 Nov 3, 2016 $463
WestJet Oct 19, 2016 Oct 23, 2016 $465
American Oct 18, 2016 Oct 26, 2016 $471
Windsor
Carrier Departure Date Return Date Lowest Price
Air Canada Aug 15, 2016 Aug 19, 2016 $691
United Aug 15, 2016 Aug 19, 2016 $924

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

DestinationDepartingReturningPrice
Toronto 8/5/16 8/8/16 $733

Cheap International Flights from Portland - PDX

FlightsAirlineLowest Price
Portland to Toronto American, Air Canada, Alaska, JetBlue, Frontier, United, Virgin America, WestJet $451
Portland to London American, Air Canada, Alaska, United, WestJet Check Dates
Portland to Ottawa American, Air Canada, Alaska, United, WestJet $533
Portland to Thunder Bay American, Air Canada, Alaska, JetBlue, United, WestJet Check Dates
Portland to Windsor American, Air Canada, Alaska, JetBlue, United, WestJet $691
Portland to Sudbury American, Air Canada, Alaska, United Check Dates
Portland to Sault Ste Marie American, Air Canada, Alaska, United $2,865
Portland to Timmins American, Air Canada, Alaska, JetBlue, United Check Dates

Cheap International Flights to Ontario - ON

FlightsAirlineLowest Price
Seattle to Toronto American, Air Canada, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America, WestJet $428
Seattle to Ottawa American, Air Canada, Alaska, JetBlue, Sun Country, United, WestJet $435
Seattle to London American, Air Canada, Alaska, United, WestJet Check Dates
Pasco to Toronto American, Alaska, United, WestJet $502
Seattle to Thunder Bay American, Air Canada, Alaska, JetBlue, United, WestJet Check Dates
Eugene to Toronto American, Alaska, United $448
Redmond to Toronto American, Alaska, United, WestJet $635
Seattle to Kingston American, Air Canada, Alaska, United Check Dates
Seattle to Windsor American, Air Canada, Alaska, JetBlue, United, WestJet $663
Seattle to North Bay American, Air Canada, Alaska, JetBlue, United $3,286
Wenatchee to Toronto American, Air Canada, Alaska, United Check Dates
Yakima to Toronto American, Air Canada, Alaska, United Check Dates
Seattle to Sudbury American, Air Canada, Alaska, JetBlue, United Check Dates
Seattle to Sault Ste Marie American, Air Canada, Alaska, JetBlue, United Check Dates
Pasco to Ottawa American, Air Canada, Alaska, United, WestJet $777
Eugene to Ottawa American, Alaska, United Check Dates
Cheap Flights from Portland to Ontario - from $451 Round trip from PDX to ON