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Cheap Flights From Denver To Ontario Last modified: Jul 1, 2016 12:36 AM

Cheap flights from Denver (DEN) to popular destinations in Ontario (ON)

North Bay
Carrier Departure Date Return Date Lowest Price
Air Canada Sep 15, 2016 Sep 20, 2016 $804
United Aug 4, 2016 Aug 7, 2016 $849
Air Canada Aug 4, 2016 Aug 7, 2016 $912
American Aug 4, 2016 Aug 7, 2016 $1,247
Ottawa
Carrier Departure Date Return Date Lowest Price
United Aug 9, 2016 Aug 25, 2016 $546
United Sep 9, 2016 Sep 12, 2016 $577
United Aug 17, 2016 Aug 20, 2016 $578
United Aug 8, 2016 Aug 10, 2016 $598
United Aug 3, 2016 Aug 13, 2016 $600
United Aug 5, 2016 Aug 8, 2016 $618
United Aug 4, 2016 Aug 8, 2016 $618
American Aug 25, 2016 Aug 29, 2016 $625
Sault Ste Marie
Carrier Departure Date Return Date Lowest Price
United Jul 13, 2016 Jul 15, 2016 $878
Air Canada Jul 13, 2016 Jul 15, 2016 $1,326
American Jul 13, 2016 Jul 15, 2016 $1,358
Sudbury
Carrier Departure Date Return Date Lowest Price
United Jul 6, 2016 Jul 9, 2016 $1,575
Air Canada Jul 6, 2016 Jul 9, 2016 $1,664
American Jul 6, 2016 Jul 9, 2016 $1,696
Thunder Bay
Carrier Departure Date Return Date Lowest Price
WestJet Jan 5, 2017 Jan 8, 2017 $504
Air Canada Jan 5, 2017 Jan 8, 2017 $510
Air Canada Aug 5, 2016 Aug 12, 2016 $518
Air Canada Jul 29, 2016 Aug 8, 2016 $532
United Jan 5, 2017 Jan 8, 2017 $582
United Jul 15, 2016 Jul 18, 2016 $635
Toronto
Carrier Departure Date Return Date Lowest Price
United Aug 30, 2016 Sep 5, 2016 $442
United Aug 31, 2016 Sep 5, 2016 $442
American Oct 5, 2016 Oct 14, 2016 $442
American Oct 29, 2016 Nov 6, 2016 $445
United Sep 21, 2016 Sep 26, 2016 $445
American Oct 20, 2016 Oct 30, 2016 $445
American Oct 13, 2016 Oct 17, 2016 $445
United Aug 22, 2016 Aug 25, 2016 $445
American Oct 26, 2016 Oct 31, 2016 $445

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

DestinationDepartingReturningPrice
Toronto 8/6/16 8/9/16 $718

Cheap International Flights from Denver - DEN

FlightsAirlineLowest Price
Denver to Toronto American, Air Canada, Alaska, JetBlue, Frontier, Comair, Sun Country, United, Virgin America, WestJet $442
Denver to Ottawa American, Air Canada, Alaska, United, WestJet $546
Denver to London American, Air Canada, Alaska, United, WestJet Check Dates
Denver to Thunder Bay American, Air Canada, Alaska, JetBlue, United, WestJet $518
Denver to Kingston American, Air Canada, Alaska, United Check Dates
Denver to Sudbury American, Air Canada, JetBlue, United $1,575
Denver to Windsor American, Air Canada, Alaska, JetBlue, United, WestJet Check Dates
Denver to Sault Ste Marie American, Air Canada, United $878
Denver to Timmins American, Air Canada, United Check Dates
Denver to North Bay American, Air Canada, JetBlue, United $804

Cheap International Flights to Ontario - ON

FlightsAirlineLowest Price
Colorado Springs to Toronto American, Air Canada, Alaska, United, WestJet $475
Colorado Springs to Ottawa American, Air Canada, Alaska, United, WestJet $573
Vail to Toronto American, Alaska, United, WestJet Check Dates
Montrose to Toronto American, Air Canada, United $521
Aspen to Toronto American, Alaska, United $704
Cheap Flights from Denver to Ontario - from $442 Round trip from DEN to ON