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  1. Flights
  2. United States
  3. Denver, CO
  4. Los Angeles - Ontario, CA - Denver, CO

Cheap Flights from Los Angeles - Ontario, CA (ONT) to Denver, CO (DEN)

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Discover the cheapest flights from Los Angeles - Ontario, CA to Denver, CO
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Fri, Feb 13 - Sun, Feb 15
Frontier Airlines
Frontier AirlinesDirect
ONT - DEN
Frontier Airlines
Frontier AirlinesDirect
DEN - ONT
-29 %
37$
27$
Prime price per passenger
Wed, Dec 31 - Sat, Jan 10
Frontier Airlines
Frontier AirlinesDirect
ONT - DEN
Frontier Airlines
Frontier AirlinesDirect
DEN - ONT
35$
34$
Prime price per passenger
Thu, Dec 11 - Sun, Dec 14
Frontier Airlines
Frontier AirlinesDirect
ONT - DEN
Frontier Airlines
Frontier AirlinesDirect
DEN - ONT
-19 %
54$
44$
Prime price per passenger
Thu, Jan 29 - Wed, Feb 4
Frontier Airlines
Frontier AirlinesDirect
ONT - DEN
Frontier Airlines
Frontier AirlinesDirect
DEN - ONT
-18 %
54$
45$
Prime price per passenger
Wed, Dec 24 - Thu, Dec 25
Frontier Airlines
Frontier AirlinesDirect
ONT - DEN
Frontier Airlines
Frontier AirlinesDirect
DEN - ONT
-17 %
62$
52$
Prime price per passenger
Fri, Jan 16 - Sat, Jan 17
Frontier Airlines
Frontier AirlinesDirect
ONT - DEN
Frontier Airlines
Frontier AirlinesDirect
DEN - ONT
57$
56$
Prime price per passenger
Wed, Feb 4
Frontier Airlines
Frontier AirlinesDirect
ONT - DEN
27$
26$
Prime price per passenger
Mon, Jan 19
Frontier Airlines
Frontier AirlinesDirect
ONT - DEN
27$
Prime price per passenger
Thu, Jan 8
Frontier Airlines
Frontier AirlinesDirect
ONT - DEN
28$
27$
Prime price per passenger
Thu, Dec 18
Frontier Airlines
Frontier AirlinesDirect
ONT - DEN
29$
28$
Prime price per passenger
Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Los Angeles - Ontario, CA to Denver, CO

Flexible with dates? We find the best price for the week of the day you select *Prices may vary after you search.
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week: Feb 2 - Feb 8
Flights from just $59
$110
$150
$164
$155
$96
$98
$82
$65
$59
$112
$90
$90
DecemberJanuaryFebruary
Flying Time2 h and 19 mWhen flying from Los Angeles - Ontario, CA to Denver, CO, this can take around 2 h and 19 m in flying time, however this flight duration can vary due to other factors
Cheapest flight$26The best price for flights from Los Angeles - Ontario, CA to Denver, CO offered by eDreams, which have been found by our customers in the last 3 days
Departure AirportOntario InternationalOntario International is where you'll take off when flying from Los Angeles - Ontario, CA to Denver, CO
Arrival AirportDenver InternationalYou'll land at Denver International when flying from Los Angeles - Ontario, CA to Denver, CO
Peak seasonJuneJune is the busiest time to fly from Los Angeles - Ontario, CA to Denver, CO according to search data results from our customers
Airlines operating this routeFrontier AirlinesAirline(s) that fly from Los Angeles - Ontario, CA to Denver, CO
Best time to bookJuneJune is one of the most frequent times to fly to Denver, CO from Los Angeles - Ontario, CA according to real data from our customers
Airlines that fly from Los Angeles - Ontario, CA to Denver, CO
Frontier Airlines
Frontier Airlines
260$
Distance: 801 miles
Los Angeles - Ontario, CA airports
Ontario International (ONT)How far from city center: 2 miles
Denver, CO airports
Denver International (DEN)How far from city center: 19 miles

Are you planning to travel to Denver, CO for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from Los Angeles - Ontario, CA. With our fast search engine you will get a large selection of airfares from standard and low cost airlines worldwide and easily book your tickets for this route. If you are flexible we help you identify the cheapest day to fly to Denver, CO and if you need to leave soon you can check our most convenient last minute fares. Read all the useful information about your next destination and proceed to the reservation, indicating your flight dates and completing your travel booking with hotels and car rental!

Frequently asked questions about flights from Los Angeles - Ontario, CA to Denver, CO

What are the benefits of booking flexible flight tickets?
Using the flexible flight ticket, you're guaranteed a refund or a rebooking option (without fees) in case of flight cancellations when travelling to United States. At eDreams have you covered!
For flights from Los Angeles - Ontario, CA to Denver, CO, how can I find the cheapest price?
The cheapest price for a flight from Los Angeles - Ontario, CA to Denver, CO is $26. At eDreams we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
When booking, when is the best time to get the best prices for flights from Los Angeles - Ontario, CA to Denver, CO?
The most popular months to book a trip from Los Angeles - Ontario, CA to Denver, CO are June, May and July, based on the searches of our customers.
When is the best time to travel from Los Angeles - Ontario, CA to Denver, CO?
The best time of the year to visit Denver, CO depends on lots of personal preferences, especially the price. Regarding popularity, June is the best month to fly to Denver, CO from Los Angeles - Ontario, CA in terms of searches from our customers, followed by August and May. If you prefer to avoid the busy season and get away from the crowds January, December and February are the months with fewer searches for Los Angeles - Ontario, CA - Denver, CO.
How long does the flight from Los Angeles - Ontario, CA to Denver, CO take?
Flight length from Los Angeles - Ontario, CA to Denver, CO is around 02:19 hours on average, at an average distance of 1,317 km, for flights for the route (which may have 1 or more stops in other cities in between).
How is the weather in Denver, CO compared to Los Angeles - Ontario, CA?
While in Los Angeles - Ontario, CA the temperatures can reach an average of 36.7 ºC in summer, with precipitation levels up to 1.4 mm ,Denver, CO's temperatures can go up to 34.63 ºC during the hot season, with 12 mm average of rain rate . In winter, however, weather indicators show around -17.82 ºC in Denver, CO, compared to the -0.46 ºC average degrees reported in Los Angeles - Ontario, CA. During the winter period, Los Angeles - Ontario, CA can register 3 mm precipitation, while Denver, CO have an average of 9 mm rain level.

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