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Cheap Flights From Portland To Ontario Last modified: Jul 27, 2016 12:36 AM

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

Kitchener - Waterloo
Carrier Departure Date Return Date Lowest Price
American Aug 25, 2016 Sep 4, 2016 $496
United Aug 25, 2016 Sep 4, 2016 $869
London
Carrier Departure Date Return Date Lowest Price
Alaska Oct 10, 2016 Oct 15, 2016 $696
WestJet Oct 10, 2016 Oct 15, 2016 $742
Air Canada Oct 10, 2016 Oct 15, 2016 $788
United Oct 10, 2016 Oct 15, 2016 $1,269
Ottawa
Carrier Departure Date Return Date Lowest Price
United Jan 16, 2017 Jan 23, 2017 $455
United Sep 6, 2016 Sep 20, 2016 $463
United Sep 15, 2016 Oct 4, 2016 $475
United Aug 31, 2016 Sep 12, 2016 $484
WestJet Jan 16, 2017 Jan 23, 2017 $485
WestJet Oct 20, 2016 Oct 24, 2016 $485
United Oct 6, 2016 Oct 9, 2016 $493
WestJet Sep 15, 2016 Oct 4, 2016 $494
Sudbury
Carrier Departure Date Return Date Lowest Price
United Aug 3, 2016 Aug 14, 2016 $960
Toronto
Carrier Departure Date Return Date Lowest Price
American Aug 31, 2016 Sep 4, 2016 $459
American Aug 25, 2016 Sep 4, 2016 $459
American Oct 15, 2016 Oct 22, 2016 $463
American Nov 10, 2016 Nov 15, 2016 $463
American Sep 10, 2016 Sep 13, 2016 $467
American Sep 10, 2016 Sep 24, 2016 $467
United Jan 20, 2017 Jan 28, 2017 $468
American Nov 1, 2016 Nov 12, 2016 $469
American Sep 6, 2016 Sep 20, 2016 $471
American Oct 19, 2016 Oct 27, 2016 $471
Windsor
Carrier Departure Date Return Date Lowest Price
Air Canada Jul 29, 2016 Aug 3, 2016 $1,229

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 8/25/16 8/28/16 $679

Cheap International Flights from Portland - PDX

FlightsAirlineLowest Price
Portland to Toronto American, Air Canada, Alaska, JetBlue, Frontier, United, Virgin America, WestJet $459
Portland to London American, Air Canada, Alaska, United, WestJet $696
Portland to Ottawa American, Air Canada, Alaska, United, WestJet $463
Portland to Thunder Bay American, Air Canada, Alaska, JetBlue, United, WestJet Check Dates
Portland to Windsor American, Air Canada, Alaska, JetBlue, United $1,229
Portland to Sudbury American, Air Canada, Alaska, JetBlue, United $960
Portland to Sault Ste Marie American, Air Canada, United Check Dates
Portland to Timmins American, Air Canada, Alaska, 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 $419
Seattle to Ottawa American, Air Canada, Alaska, JetBlue, United, WestJet $438
Seattle to London American, Air Canada, Alaska, United, WestJet $630
Pasco to Toronto American, Alaska, United, WestJet $587
Seattle to Thunder Bay American, Air Canada, Alaska, JetBlue, United, WestJet $454
Eugene to Toronto American, Alaska, United, WestJet $496
Redmond to Toronto American, Alaska, United, WestJet $631
Seattle to Kingston American, Air Canada, Alaska, United Check Dates
Seattle to Windsor American, Air Canada, Alaska, JetBlue, United, WestJet $697
Seattle to North Bay American, Air Canada, Alaska, United Check Dates
Wenatchee to Toronto Air Canada, Alaska, United Check Dates
Yakima to Toronto American, Air Canada, Alaska, United Check Dates
Seattle to Sudbury American, Air Canada, Alaska, United Check Dates
Seattle to Sault Ste Marie American, Air Canada, Alaska, United Check Dates
Pasco to Ottawa American, Air Canada, Alaska, United, WestJet Check Dates
Eugene to Ottawa American, Air Canada, Alaska, United Check Dates
Cheap Flights from Portland to Ontario - from $455 Round trip from PDX to ON