Flights from Ontario Airport (ONT) to Denver Airport Airport (DEN)

Q: How long does the flight from Ontario to Denver to take?

The flight from Ontario to Denver takes2 Hours 22 Minutes.

We've found the cheapest flights to Denver

Returns from £42.42

One-way from £23.21

Air Transport International, Volaris, Frontier, United Airlines, Air Canada and Southwest Airlines fly direct from Ontario International to Denver International United States. The flight time from Ontario International to Denver International is around 2 Hours 22 Minutes and you will cover 1,316 Km (818 Miles). The airport code for Ontario International is ONT and for Denver International it is DEN.

The price of the flight is dependent on the time of the day you fly (if there is a choice) and the day of the week with weekends being normally a higher price. If you are looking to get the cheapest flights possible then we recommend you travel mid week or in the late evening. On occasions, airliners may have special offers so look out for these. Flights to Denver International United States normally increase in price the nearer the journey date, so it is worth trying to book your tickets in advance if you can.

The time zone at Denver International is 7.0 GMT compared to 8.0 GMT at Ontario International so bare this in mind is you need to make travel arrangements when you arrive at Denver International.

Travellers planning to fly from Ontario International Airport to Denver International Airport can pre-book short or long term car parking at Ontario International Airport.

If you are renting a car at Denver International Airport it is recommended to fill up the fuel tank before returning the vehicle at the nearest fuel station to Denver International Airport in order to avoid incurring additional costs. *Please check your rental agreement to understand the fuel policy for your vehicle.

Below are some options if you require transport to Ontario International Airport:

Ensure your arrival at Denver International Airport is as stress-free as possible by pre-booking your onwards transport - booking early may also save you money:

Need a place to stay when you get to Denver? See a range of hotels near Denver International Airport

Please see below the airlines that fly from Ontario International (ONT) to Denver International (DEN) and the amount of daily flights in operation.

Flights Chart

Airliner	Mo	Tu	We	Th	Fr	Sa	Su	First Flight	Last Flight	Flights
Southwest Airlines	4	3	3	3	3	2	4	05:25	16:30	VIEW FLIGHTS
United Airlines	2	2	2	2	2	2	2	05:10	13:45	VIEW FLIGHTS
Air Canada	2	2	2	2	2	2	2	05:10	13:45	VIEW FLIGHTS
Volaris	2	1	1	2	2	1	1	06:45	20:11	VIEW FLIGHTS
Frontier	2	1	1	2	2	1	1	06:45	20:11	VIEW FLIGHTS
Air Transport International	1	1	1	1	1	1	0	06:15	06:43	VIEW FLIGHTS

Southwest Airlines offer the most direct flights from Ontario International to Denver International with an average of 22 flights a week. The earliest flights are operated at 05:25 and the latest flights operated at 16:30 and the most common flight numbers are WN1885, WN2129, WN431 and WN479

Contact Southwest Airlines at www.southwest.com/?ref=southwestairlines.com to booking a flight or find up to date information on the flight times.

Below you can see the times of all flights. These flight times do vary so we recommend you look on the appropriate airline website for accurate information for the dates you are departing.

Flights Time In WeekDays

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Flight Times

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