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  3. Los Angeles - Ontario, CA
  4. Denver, CO - Los Angeles - Ontario, CA

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

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Discover the cheapest flights from Denver, CO to Los Angeles - Ontario, CA
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Fri, Feb 13 - Fri, Feb 13
Frontier Airlines
Frontier AirlinesDirect
DEN - ONT
Frontier Airlines
Frontier AirlinesDirect
ONT - DEN
-23 %
47$
37$
Prime price per passenger
Thu, Jan 15 - Fri, Jan 16
Frontier Airlines
Frontier AirlinesDirect
DEN - ONT
Frontier Airlines
Frontier AirlinesDirect
ONT - DEN
43$
41$
Prime price per passenger
Fri, Jan 2 - Mon, Jan 12
Frontier Airlines
Frontier AirlinesDirect
DEN - ONT
Frontier Airlines
Frontier AirlinesDirect
ONT - DEN
-19 %
56$
46$
Prime price per passenger
Sat, Dec 13 - Tue, Dec 16
Frontier Airlines
Frontier AirlinesDirect
DEN - ONT
Frontier Airlines
Frontier AirlinesDirect
ONT - DEN
-18 %
58$
48$
Prime price per passenger
Sun, Feb 1 - Sun, Feb 8
Frontier Airlines
Frontier AirlinesDirect
DEN - ONT
Frontier Airlines
Frontier AirlinesDirect
ONT - DEN
56$
55$
Prime price per passenger
Fri, Dec 26 - Wed, Dec 31
Frontier Airlines
Frontier AirlinesDirect
DEN - ONT
Frontier Airlines
Frontier AirlinesDirect
ONT - DEN
-16 %
67$
56$
Prime price per passenger
Wed, Feb 4
Frontier Airlines
Frontier AirlinesDirect
DEN - ONT
-21 %
26$
21$
Prime price per passenger
Thu, Dec 11
Frontier Airlines
Frontier AirlinesDirect
DEN - ONT
28$
27$
Prime price per passenger
Thu, Jan 8
Frontier Airlines
Frontier AirlinesDirect
DEN - ONT
28$
27$
Prime price per passenger
Thu, Jan 15
Frontier Airlines
Frontier AirlinesDirect
DEN - ONT
28$
27$
Prime price per passenger
Mon, Feb 9
Frontier Airlines
Frontier AirlinesDirect
DEN - ONT
28$
27$
Prime price per passenger
Thu, Jan 1
Frontier Airlines
Frontier AirlinesDirect
DEN - ONT
34$
33$
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 Denver, CO to Los Angeles - Ontario, CA

Flexible with dates? We find the best price for the week of the day you select *Prices may vary after you search.
Filter by
week: Feb 2 - Feb 8
Flights from just $69
$96
$189
$168
$144
$90
$119
$75
$76
$69
$97
$73
$98
DecemberJanuaryFebruary
Flying Time2 h and 30 mWhen flying from Denver, CO to Los Angeles - Ontario, CA, this can take around 2 h and 30 m in flying time, however this flight duration can vary due to other factors
Cheapest flight$20The best price for flights from Denver, CO to Los Angeles - Ontario, CA offered by eDreams, which have been found by our customers in the last 3 days
Departure AirportDenver InternationalDenver International is where you'll take off when flying from Denver, CO to Los Angeles - Ontario, CA
Arrival AirportOntario InternationalYou'll land at Ontario International when flying from Denver, CO to Los Angeles - Ontario, CA
Peak seasonMayMay is the busiest time to fly from Denver, CO to Los Angeles - Ontario, CA according to search data results from our customers
Airlines operating this routeFrontier AirlinesAirline(s) that fly from Denver, CO to Los Angeles - Ontario, CA
Best time to bookJulyJuly is one of the most frequent times to fly to Los Angeles - Ontario, CA from Denver, CO according to real data from our customers
Distance: 801 miles
Denver, CO airports
Denver International (DEN)How far from city center: 19 miles
Los Angeles - Ontario, CA airports
Ontario International (ONT)How far from city center: 2 miles

Are you planning to travel to Los Angeles - Ontario, CA for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from Denver, CO. 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 Los Angeles - Ontario, CA 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 Denver, CO to Los Angeles - Ontario, CA

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 Denver, CO to Los Angeles - Ontario, CA, how can I find the cheapest price?
The cheapest price for a flight from Denver, CO to Los Angeles - Ontario, CA is $21. 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 Denver, CO to Los Angeles - Ontario, CA?
The most popular months to book a trip from Denver, CO to Los Angeles - Ontario, CA are July, May and April, based on the searches of our customers.
When is the best time to travel from Denver, CO to Los Angeles - Ontario, CA?
The best time of the year to visit Los Angeles - Ontario, CA depends on lots of personal preferences, especially the price. Regarding popularity, May is the best month to fly to Los Angeles - Ontario, CA from Denver, CO in terms of searches from our customers, followed by July and March. If you prefer to avoid the busy season and get away from the crowds February, April and October are the months with fewer searches for Denver, CO - Los Angeles - Ontario, CA.
How long does the flight from Denver, CO to Los Angeles - Ontario, CA take?
Flight length from Denver, CO to Los Angeles - Ontario, CA is around 02:30 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 Los Angeles - Ontario, CA compared to Denver, CO?
While in Denver, CO the temperatures can reach an average of 34.63 ºC in summer, with precipitation levels up to 12 mm ,Los Angeles - Ontario, CA's temperatures can go up to 36.7 ºC during the hot season, with 1.4 mm average of rain rate . In winter, however, weather indicators show around -0.46 ºC in Los Angeles - Ontario, CA, compared to the -17.82 ºC average degrees reported in Denver, CO. During the winter period, Denver, CO can register 9 mm precipitation, while Los Angeles - Ontario, CA have an average of 3 mm rain level.

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