Flights
Hotels
From
To
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.
Flights
Hotels
Round-trip
One-way
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.

Cheap Flights From Denver To Ontario Last modified: Aug 27, 2016 12:40 AM

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

London
Carrier Departure Date Return Date Lowest Price
United Apr 8, 2017 Apr 19, 2017 $661
WestJet Apr 8, 2017 Apr 19, 2017 $680
Ottawa
Carrier Departure Date Return Date Lowest Price
Air Canada Oct 20, 2016 Oct 29, 2016 $385
Air Canada Sep 26, 2016 Oct 3, 2016 $388
Air Canada Sep 28, 2016 Sep 30, 2016 $388
United Sep 27, 2016 Oct 2, 2016 $389
United Sep 28, 2016 Sep 30, 2016 $389
United Sep 24, 2016 Oct 2, 2016 $389
United Sep 18, 2016 Sep 23, 2016 $389
Air Canada Sep 28, 2016 Oct 1, 2016 $392
Air Canada Sep 27, 2016 Oct 2, 2016 $392
Thunder Bay
Carrier Departure Date Return Date Lowest Price
Air Canada Jun 15, 2017 Jun 22, 2017 $582
United Jun 15, 2017 Jun 22, 2017 $582
WestJet Jun 15, 2017 Jun 22, 2017 $611
Air Canada Sep 5, 2016 Sep 9, 2016 $2,630
Toronto
Carrier Departure Date Return Date Lowest Price
United Nov 25, 2016 Dec 1, 2016 $437
United Oct 20, 2016 Oct 31, 2016 $451
United Oct 27, 2016 Nov 1, 2016 $458
United Feb 17, 2017 Feb 25, 2017 $466
United Jan 20, 2017 Jan 29, 2017 $466
American Oct 19, 2016 Oct 24, 2016 $468
American Oct 15, 2016 Oct 19, 2016 $468
United Nov 23, 2016 Nov 29, 2016 $470
United Oct 28, 2016 Nov 1, 2016 $471
American Oct 26, 2016 Oct 31, 2016 $472

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 10/1/16 10/3/16 $697

Flight Schedule Summaries Number of flights searched: 515Last modified: Aug 27, 2016 12:40 AM

Denver to Sault Ste Marie
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Air Canada YYZ X X X X X X X
Denver to Kingston
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Air Canada YYZ X X X X X X X
Denver 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 YUL X X X X X X X
Delta DTW X X X X X X X
Delta MSP / DTW X X X X X X X
United ORD X X X X X X X
Denver to Windsor
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Air Canada YYZ X X X X X X X
Denver to Thunder Bay
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Air Canada YYZ X X X X X X X
Denver to Sudbury
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Air Canada YYZ X X X X X X X
Denver to Toronto
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American DFW X X X X X X X
Air Canada - X X X X X X X
Delta DTW X X X X X X X
United - X X X X X X X
United ORD X X X X X X
Denver to Timmins
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Air Canada YYZ X X X X X X X
Denver to London
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Air Canada YYZ X X X X X X X
Denver to North Bay
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Air Canada YYZ X X X X X X X

Cheap International Flights from Denver - DEN

FlightsAirlineLowest Price
Denver to Toronto American, Air Canada, AeroMexico, Delta, United, WestJet $437
Denver to Ottawa American, Air Canada, Delta, United, WestJet $385
Denver to London Air Canada, Delta, United, WestJet Check Dates
Denver to Thunder Bay Air Canada, Delta, United, WestJet $2,630
Denver to Kingston Air Canada Check Dates
Denver to Sudbury Air Canada, United Check Dates
Denver to Windsor Air Canada, WestJet Check Dates
Denver to Sault Ste Marie Air Canada Check Dates
Denver to Timmins Air Canada Check Dates
Denver to North Bay Air Canada Check Dates

Cheap International Flights to Ontario - ON

FlightsAirlineLowest Price
Colorado Springs to Toronto American, Air Canada, Delta, United $397
Colorado Springs to Ottawa American, Air Canada, Delta, United Check Dates
Vail to Toronto American, United $687
Montrose to Toronto American, United $564
Aspen to Toronto American, Delta, United $704
Cheap Flights from Denver to Ontario - from $385 Round trip from DEN to ON