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	5	4	4	4	3	4	00:10	22:45	VIEW FLIGHTS
Air Canada	2	3	3	3	3	2	3	11:15	20:42	VIEW FLIGHTS
United Airlines	2	3	3	2	3	2	3	11:15	19:19	VIEW FLIGHTS
Volaris	2	2	2	2	2	2	2	07:56	22:37	VIEW FLIGHTS
Frontier	2	2	2	2	2	2	2	07:56	22:37	VIEW FLIGHTS
United Express	0	0	0	1	0	0	0	14:01	14:01	VIEW FLIGHTS

Southwest Airlines is the most popular airliners who operate this route. They have around 28 a week with times that vary between 00:10 and 22:45.

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	07:56 Airline Flight  No Volaris Y42171 Frontier F91261 08:05 Airline Flight  No Southwest Airlines WN2768 11:15 Airline Flight  No United Airlines UA430 Air Canada AC3002 12:30 Airline Flight  No Southwest Airlines WN2643 19:19 Airline Flight  No United Airlines UA1574 Air Canada AC3499 19:45 Airline Flight  No Southwest Airlines WN2175 22:37 Airline Flight  No Volaris Y42285 Frontier F91499 22:45 Airline Flight  No Southwest Airlines WN3522	VIEW FLIGHTS
Tuesday	00:10 Airline Flight  No Southwest Airlines WN3522 08:25 Airline Flight  No Southwest Airlines WN3040 11:15 Airline Flight  No United Airlines UA430 Air Canada AC3002 13:00 Airline Flight  No Volaris Y42171 Frontier F91261 13:05 Airline Flight  No Southwest Airlines WN2063 13:54 Airline Flight  No United Airlines UA2213 Air Canada AC3170 18:45 Airline Flight  No Southwest Airlines WN2213 19:19 Airline Flight  No United Airlines UA1574 Air Canada AC3499 21:40 Airline Flight  No Southwest Airlines WN410 22:37 Airline Flight  No Volaris Y42285 Frontier F91499	VIEW FLIGHTS
Wednesday	08:25 Airline Flight  No Southwest Airlines WN3040 11:15 Airline Flight  No United Airlines UA430 Air Canada AC3002 13:00 Airline Flight  No Volaris Y42171 Frontier F91261 13:05 Airline Flight  No Southwest Airlines WN2063 13:54 Airline Flight  No United Airlines UA2213 Air Canada AC3170 18:45 Airline Flight  No Southwest Airlines WN2213 19:19 Airline Flight  No United Airlines UA1574 Air Canada AC3499 21:40 Airline Flight  No Southwest Airlines WN410 22:37 Airline Flight  No Volaris Y42285 Frontier F91499	VIEW FLIGHTS
Thursday	07:56 Airline Flight  No Volaris Y42171 Frontier F91261 08:00 Airline Flight  No Southwest Airlines WN1575 11:15 Airline Flight  No United Airlines UA430 Air Canada AC3002 13:10 Airline Flight  No Southwest Airlines WN3040 14:01 Airline Flight  No Air Canada AC3170 United Express UA5219 19:05 Airline Flight  No Southwest Airlines WN2063 19:19 Airline Flight  No United Airlines UA1574 Air Canada AC3499 21:40 Airline Flight  No Southwest Airlines WN2213 22:37 Airline Flight  No Volaris Y42285 Frontier F91499	VIEW FLIGHTS
Friday	07:56 Airline Flight  No Volaris Y42171 Frontier F91261 08:00 Airline Flight  No Southwest Airlines WN1575 11:15 Airline Flight  No United Airlines UA430 Air Canada AC3002 13:10 Airline Flight  No Southwest Airlines WN3040 13:54 Airline Flight  No United Airlines UA2213 Air Canada AC3170 19:05 Airline Flight  No Southwest Airlines WN2063 19:19 Airline Flight  No United Airlines UA1574 Air Canada AC3499 21:40 Airline Flight  No Southwest Airlines WN2213 22:37 Airline Flight  No Volaris Y42285 Frontier F91499	VIEW FLIGHTS
Saturday	07:40 Airline Flight  No Southwest Airlines WN1575 11:15 Airline Flight  No United Airlines UA430 Air Canada AC3002 16:05 Airline Flight  No Southwest Airlines WN3040 16:29 Airline Flight  No Volaris Y42171 Frontier F91261 19:19 Airline Flight  No United Airlines UA1574 Air Canada AC3499 20:40 Airline Flight  No Southwest Airlines WN410 22:37 Airline Flight  No Volaris Y42285 Frontier F91499	VIEW FLIGHTS
Sunday	07:56 Airline Flight  No Volaris Y42171 Frontier F91261 08:20 Airline Flight  No Southwest Airlines WN1575 11:15 Airline Flight  No United Airlines UA430 Air Canada AC3002 13:54 Airline Flight  No United Airlines UA2213 14:35 Airline Flight  No Southwest Airlines WN3040 15:17 Airline Flight  No Air Canada AC3170 18:45 Airline Flight  No Southwest Airlines WN2063 19:19 Airline Flight  No United Airlines UA1574 20:42 Airline Flight  No Air Canada AC3499 22:30 Airline Flight  No Southwest Airlines WN410 22:37 Airline Flight  No Volaris Y42285 Frontier F91499	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
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.