Flights from Denver Airport DEN to Ontario Airport ONT

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

The flight from Denver to Ontario takes2 Hours 22 Minutes.

We've found the cheapest flights to Ontario

Returns from £45.58

One-way from £23.19

A selection of 5 airliners offer flights to Ontario International to Denver International, Volaris, Frontier, United Airlines, Air Canada and Southwest Airlines. The flight time from Denver International to Ontario International is around 2 Hours 22 Minutes and you will cover 1,316 Km (818 Miles). The airport code for Denver International is DEN and for Ontario International it is ONT.

The cost of the air travel varies depending on what day you travel and the time of day. 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 Ontario 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 Ontario International is 8.0 GMT compared to 7.0 GMT at Denver International so bare this in mind is you need to make travel arrangements when you arrive at Ontario International.

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

If you are renting a car at Ontario International Airport it is recommended to fill up the fuel tank before returning the vehicle at the nearest fuel station to Ontario 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 Denver International Airport:

Ensure your arrival at Ontario 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 Ontario? See a range of hotels near Ontario International Airport

Below you can see a table that shows the airlines that fly from Denver International (DEN) to Ontario International (ONT) and frequency of flights daily.

Flights Chart

Airliner	Mo	Tu	We	Th	Fr	Sa	Su	First Flight	Last Flight	Flights
Southwest Airlines	3	3	3	3	4	3	4	09:00	22:25	VIEW FLIGHTS
United Airlines	2	2	2	2	2	2	2	11:16	19:23	VIEW FLIGHTS
Air Canada	2	2	2	2	2	2	2	11:16	20:47	VIEW FLIGHTS
Frontier	2	1	1	2	2	1	1	08:07	22:15	VIEW FLIGHTS
Volaris	1	0	0	1	2	0	1	08:07	20:10	VIEW FLIGHTS

Southwest Airlines offer the most direct flights from Denver International to Ontario International with an average of 23 flights a week. The earliest flights are operated at 09:00 and the latest flights operated at 22:25 and the most common flight numbers are WN1558, WN2094, WN2157 and WN2604

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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