Low-Cost Airlines with Cheap Flights from Ontario International Airport to Denver International Airport
Looking to travel affordably from Ontario, California to Denver, Colorado? You're in luck! Several low-cost airlines offer budget-friendly flights on this route, making it easier than ever to explore the Mile High City without breaking the bank.
Airlines Operating on this Route:
Southwest Airlines: Known for its competitive fares and excellent customer service, Southwest Airlines offers multiple daily flights from Ontario International Airport to Denver International Airport.
Frontier Airlines: With a focus on providing affordable air travel options, Frontier Airlines is another great choice for travelers looking to fly from Ontario to Denver without spending a fortune.
Whether you're planning a weekend getaway or a business trip, these low-cost carriers make it convenient and cost-effective to travel between Ontario and Denver. Enjoy the stunning Rocky Mountain views, explore the vibrant city of Denver, and make lasting memories without the hefty price tag. Book your tickets today and get ready for an exciting adventure from sunny California to the scenic landscapes of Colorado!
Airlines
Days of the week
Class
Price
Frontier Airlines
Su
Mo
Tu
We
Th
Fr
Sa
2 daily flights
low cost airline
United Airlines
Su
Mo
Tu
We
Th
Fr
Sa
2 daily flights
Southwest Airlines
Su
Mo
Tu
We
Th
Fr
Sa
2-3 daily flights
low cost airline
Ongoing flight schedule from Ontario to Denver
Review the non-stop flight timetable between Ontario International Airport and Denver International Airport to assess variations in ticket prices.
Flight
Airline
Mon
Tue
Wed
Thu
Fri
Sat
Sun
F9 976
Frontier Airlines
Su
07:25
Mo
07:25
Tu
07:25
We
07:25
Th
07:25
Fr
07:25
Sa
07:25
F9 974
Frontier Airlines
Su
17:25
Mo
17:26
Tu
17:25
We
17:25
Th
17:26
Fr
17:25
Sa
17:22
UA 2063
United Airlines
Su
05:24
Mo
05:24
Tu
05:24
We
05:24
Th
05:24
Fr
05:24
Sa
05:24
UA 2156
United Airlines
Su
13:27
Mo
13:27
Tu
13:27
We
13:27
Th
13:27
Fr
13:27
Sa
13:27
WN 1185
Southwest Airlines
Su
—
Mo
05:40
Tu
05:40
We
05:40
Th
05:40
Fr
05:40
Sa
06:05
WN 876
Southwest Airlines
Su
06:40
Mo
—
Tu
—
We
—
Th
—
Fr
—
Sa
—
WN 357
Southwest Airlines
Su
—
Mo
11:00
Tu
11:00
We
11:00
Th
11:00
Fr
11:00
Sa
—
WN 2331
Southwest Airlines
Su
—
Mo
14:40
Tu
14:40
We
14:40
Th
14:40
Fr
14:40
Sa
11:15
WN 151
Southwest Airlines
Su
11:45
Mo
—
Tu
—
We
—
Th
—
Fr
—
Sa
—
WN 2752
Southwest Airlines
Su
15:20
Mo
—
Tu
—
We
—
Th
—
Fr
—
Sa
—
Details regarding fares for direct trips on this route
Those seeking cost-effective travel options can discover a direct flight connecting Ontario International Airport and Denver International Airport, with fares starting from 99€ in July, based on an extensive review of user queries for the lowest-priced round-trip tickets.
€194Approximately
Jan
€167
Feb
€160
Mar
€161
Apr
€134
May
€181
Jun
€147
Jul
€105
Aug
€157
Sep
€122
Oct
€226
Nov
€226
Dec
€549
Usual price range for flights between Ontario International Airport and Denver International Airport
Aircraft operating on this route
Consider the range the airplane can travel, the seating capacity available, and the various cabin classes offered for this trip.
A320neo
Frontier Airlines
186 seats(all economy)
Boeing 737-900 Passenger
United Airlines
179 seats(all economy)
Airbus A320
United Airlines
150 seats(all economy)
Boeing 737-700 (winglets) Passenger/BBJ1
Southwest Airlines
143 seats(all economy)
Boeing 737-800 (winglets) Passenger/BBJ2
Southwest Airlines
175 seats(all economy)
Boeing 737MAX 8 Passenger
Southwest Airlines
168 seats(all economy)
Flight Information
Cheapest flight found
105€
Average flight time
2:30 h
Cheapest month for a flight
July
Most popular airline
Frontier Airlines
Flights per week
21
Departing from Ontario International Airport (ONT)
Ontario International Airport (ONT) is one of the larger airports in the United States, serving a significant number of travelers and offering various flight options.
Denver International Airport (DEN) ranks as the third largest airport in the United States, serving millions of travelers each year with its extensive facilities and services.
How far is the flight distance between Ontario and Denver?
The distance by air from Ontario to Denver is roughly1323 kilometers.
What is the preferred airline for passengers traveling on this path?
Travelers often praise Frontier Airlines as the top choice for flights from Ontario to Denver, citing its outstanding service and consistent on-time performance.
How much does a typical flight cost from Ontario to Denver?
Commonly, a direct flight departing from Ontario International Airport to Denver International Airport can be secured at the budget-friendly rate of 99€, especially in the month of July. In contrast, during the peak season in December, the standard ticket price usually rises to approximately 519€.
What is the number of carriers providing direct services between Ontario and Denver?
At present, there are 3 airlines available for travelers opting for a direct flight from Ontario to Denver. Notably, carriers like Frontier Airlines, United Airlines, Southwest Airline are recognized for their dedication to ensuring a smooth and uninterrupted journey.
How long is the flight from Ontario International Airport to Denver International Airport?
Traveling from Ontario International Airport to Denver International Airport usually spans a period close to 2h 30min. This time estimate encompasses the departure, flight at cruising altitude, and the descent leading to touchdown.
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