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

To see all airliners that offer flights between Denver International and Ontario International please see the table below.

Flights Chart

Airliner	Mo	Tu	We	Th	Fr	Sa	Su	First Flight	Last Flight	Flights
Southwest Airlines	4	4	4	4	4	2	4	07:50	23:00	VIEW FLIGHTS
Volaris	2	2	2	2	2	2	2	05:01	23:59	VIEW FLIGHTS
United Airlines	2	2	2	2	2	2	2	11:15	20:53	VIEW FLIGHTS
Frontier	2	2	2	2	2	2	2	05:01	23:56	VIEW FLIGHTS
Air Canada	2	2	2	2	2	2	2	11:15	20:53	VIEW FLIGHTS

Southwest Airlines is the most popular airliners who operate this route. They have around 26 a week with times that vary between 07:50 and 23:00.

To book your flight you can visit Southwest Airlines on their website www.southwest.com/?ref=southwestairlines.com. You will find up to date information on availability and the latest discounts.

Flight times for the route are summarised in the table below. These time were correct at the time of writing, but please be aware that times may vary from time to time so please check their website for exact times and the dates you wish to fly.

Flights Time In WeekDays

Day	Flight Times	Flights
Monday	06:26 Airline Flight  No Volaris Y42783 Frontier F91261 10:35 Airline Flight  No Southwest Airlines WN2542 12:40 Airline Flight  No United Airlines UA430 Air Canada AC3478 13:40 Airline Flight  No Southwest Airlines WN5906 18:40 Airline Flight  No Southwest Airlines WN3590 19:30 Airline Flight  No United Airlines UA1574 Air Canada AC3499 21:40 Airline Flight  No Southwest Airlines WN5967 22:35 Airline Flight  No Frontier F91499 23:59 Airline Flight  No Volaris Y42830	VIEW FLIGHTS
Tuesday	06:26 Airline Flight  No Volaris Y42783 Frontier F91261 08:40 Airline Flight  No Southwest Airlines WN2542 11:15 Airline Flight  No United Airlines UA430 Air Canada AC3478 13:30 Airline Flight  No Southwest Airlines WN235 18:05 Airline Flight  No Southwest Airlines WN3590 19:30 Airline Flight  No United Airlines UA1574 20:53 Airline Flight  No Air Canada AC3499 21:35 Airline Flight  No Southwest Airlines WN5967 22:35 Airline Flight  No Volaris Y42830 Frontier F91499	VIEW FLIGHTS
Wednesday	05:01 Airline Flight  No Volaris Y42783 Frontier F91261 10:00 Airline Flight  No Southwest Airlines WN2542 12:40 Airline Flight  No United Airlines UA430 Air Canada AC3478 14:55 Airline Flight  No Southwest Airlines WN235 19:30 Airline Flight  No Air Canada AC3499 Southwest Airlines WN3590 20:53 Airline Flight  No United Airlines UA1574 22:35 Airline Flight  No Frontier F94567 22:55 Airline Flight  No Southwest Airlines WN5967 23:59 Airline Flight  No Volaris Y42530	VIEW FLIGHTS
Thursday	06:26 Airline Flight  No Volaris Y42783 Frontier F91261 09:15 Airline Flight  No Southwest Airlines WN2542 11:15 Airline Flight  No Air Canada AC3478 12:40 Airline Flight  No United Airlines UA430 13:40 Airline Flight  No Southwest Airlines WN5906 20:00 Airline Flight  No Southwest Airlines WN3590 20:53 Airline Flight  No United Airlines UA1574 Air Canada AC3499 23:00 Airline Flight  No Southwest Airlines WN5967 23:56 Airline Flight  No Volaris Y42830 Frontier F91499	VIEW FLIGHTS
Friday	06:26 Airline Flight  No Volaris Y42783 Frontier F91261 10:35 Airline Flight  No Southwest Airlines WN2542 12:20 Airline Flight  No Southwest Airlines WN5906 12:40 Airline Flight  No United Airlines UA430 Air Canada AC3478 20:00 Airline Flight  No Southwest Airlines WN3590 20:53 Airline Flight  No United Airlines UA1574 Air Canada AC3499 22:31 Airline Flight  No Volaris Y42830 23:00 Airline Flight  No Southwest Airlines WN5967 23:55 Airline Flight  No Frontier F91499	VIEW FLIGHTS
Saturday	05:01 Airline Flight  No Volaris Y42783 Frontier F91261 11:20 Airline Flight  No Southwest Airlines WN2542 12:40 Airline Flight  No United Airlines UA430 Air Canada AC3478 19:35 Airline Flight  No Southwest Airlines WN3590 20:53 Airline Flight  No United Airlines UA1574 Air Canada AC3499 22:35 Airline Flight  No Frontier F91499 23:59 Airline Flight  No Volaris Y42830	VIEW FLIGHTS
Sunday	05:06 Airline Flight  No Volaris Y42783 Frontier F91261 07:50 Airline Flight  No Southwest Airlines WN2542 12:40 Airline Flight  No United Airlines UA430 Air Canada AC3478 12:45 Airline Flight  No Southwest Airlines WN820 18:45 Airline Flight  No Southwest Airlines WN3590 20:53 Airline Flight  No United Airlines UA1574 Air Canada AC3499 22:35 Airline Flight  No Frontier F91499 22:50 Airline Flight  No Southwest Airlines WN5967 23:59 Airline Flight  No Volaris Y42830	VIEW FLIGHTS

If the airlines stated don’t offer flights that suite your travel times, you could look at alternative options. Below we have summarised flights from alternative departures airports and flights that are not direct.

Alternative Direct Routes

Route	Stops	Distance	Flying Time
Broomfield to Ontario	0		2 Hours 19 Minutes
Cheyenne to Ontario	0		2 Hours 26 Minutes

If you are planning to hire a car from Ontario International airport then don’t wait until you arrive. The prices are typically 20% to 30% higher and the availability of vehicles are much lower. You can check out the solutions we have for car hire on our car hire pages which can save you £££’s.