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Denver International Airport to Ontario International Airport flight

Search for flights from Denver to Los Angeles and check out affordable one-way and round-trip options.

      • Cheapest nonstop
        DEN 22:30
        2h 26m
        Direct
        ONT 23:56
        Denver - Los Angeles | Thu, Apr 2 | Frontier Airlines
        LAX 20:58
        2h 33m
        Direct
        DEN 00:31
        Los Angeles - Denver | Sat, Apr 4 | Frontier Airlines
        SAR 677 SAR 1,727
        61% off
        61% off
        SAR 1,727 SAR 677
      • DEN 19:10
        2h 26m
        Direct
        ONT 20:36
        Denver - Los Angeles | Thu, Apr 2 | United Airlines
        LAX 20:58
        2h 33m
        Direct
        DEN 00:31
        Los Angeles - Denver | Sat, Apr 4 | Frontier Airlines
        SAR 891 SAR 1,727
        48% off
        48% off
        SAR 1,727 SAR 891
      • DEN 07:52
        4h 39m
        1 stop
        ONT 11:31
        Denver - Los Angeles | Thu, Apr 2 | American Airlines
        LAX 20:58
        2h 33m
        Direct
        DEN 00:31
        Los Angeles - Denver | Sat, Apr 4 | Frontier Airlines
        SAR 897 SAR 1,727
        48% off
        48% off
        SAR 1,727 SAR 897
      • DEN 08:00
        5h 23m
        1 stop
        ONT 12:23
        Denver - Los Angeles | Thu, Apr 2 | Delta Air Lines
        LAX 20:58
        2h 33m
        Direct
        DEN 00:31
        Los Angeles - Denver | Sat, Apr 4 | Frontier Airlines
        SAR 1,364
        21% off
        SAR 1,727 SAR 1,364
      • DEN 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Denver - Los Angeles | Wed, Apr 1 | Normal Airline
        LAX 15:00
        6h
        Direct
        DEN 16:00
        Los Angeles - Denver | Fri, Apr 3 | Normal Airline
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      • DEN 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Denver - Los Angeles | Wed, Apr 1 | Normal Airline
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      • DEN 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Denver - Los Angeles | Wed, Apr 1 | Normal Airline
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      • DEN 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Denver - Los Angeles | Wed, Apr 1 | Normal Airline
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        Search
      • DEN 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Denver - Los Angeles | Wed, Apr 1 | Normal Airline
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        Search
      • DEN 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Denver - Los Angeles | Wed, Apr 1 | Normal Airline
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        Search
      • DEN 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Denver - Los Angeles | Wed, Apr 1 | Normal Airline
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        Search
      • DEN 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Denver - Los Angeles | Wed, Apr 1 | Normal Airline
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        Search
      • DEN 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Denver - Los Angeles | Wed, Apr 1 | Normal Airline
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        Search
      • DEN 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Denver - Los Angeles | Wed, Apr 1 | Normal Airline
        Search
        Search
      • DEN 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Denver - Los Angeles | Wed, Apr 1 | Normal Airline
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Displayed flight fares from Denver to Los Angeles are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Denver International Airport to Ontario International Airport

What is the cheapest month to fly from Denver International Airport to Ontario International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Denver International Airport to Ontario International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Denver International Airport to Ontario International Airport are usually in February, with an average price of SAR 80. It is best to avoid November, when the average price can reach SAR 2,278.

SAR 2,278
SAR 1,179
SAR 80
0
  • SAR 80
    Feb
  • SAR 1,242
    Mar
  • SAR 408
    Apr
  • SAR 476
    May
  • SAR 505
    Jun
  • SAR 582
    Jul
  • SAR 630
    Aug
  • SAR 985
    Sep
  • SAR 752
    Oct
  • SAR 2,278
    Nov
  • SAR 1,499
    Dec
  • SAR 388
    Jan

What is the cheapest day of the week to fly from Denver International Airport to Ontario International Airport?

The data is based on the past 12 months and shows the average ticket prices from Denver International Airport to Ontario International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Denver International Airport to Ontario International Airport is Sunday, with average prices usually lower than other days. Avoid departing on Wednesday as prices are typically highest on that day.

SAR 1,423
SAR 919
SAR 414
0
    Cheapest
  • SAR 654
    Mon
  • SAR 480
    Tue
  • SAR 1,423
    Wed
  • SAR 1,141
    Thu
  • SAR 708
    Fri
  • SAR 920
    Sat
  • SAR 414
    Sun

Denver International Airport to Ontario International Airport Flights Info

Flight distance1,316.16km
Cheapest return ticket priceSAR 677

FAQs for Denver International Airport to Ontario International Airport Flights

  • How long does it take to fly from Denver International Airport (DEN) to Ontario International Airport (ONT)?

    It takes around 3 hours 12 minutes to fly from Denver International Airport (den) to Ontario International Airport(ont).
  • There are around 8 daily flights from Denver International Airport (DEN) to Ontario International Airport (ONT).
  • Tickets cost around SAR 547 in May, making it the cheapest month to book. Denver International Airport (DEN) to Ontario International Airport (ONT) is a popular route, so don't forget to book your tickets in advance.
  • The route from Denver International Airport (DEN) to Ontario International Airport (ONT) is quite popular. Without considering departure times or holidays, tickets cost around SAR 772 in June, the most expensive month to book this route.
    • The distance from Los Angeles International Airport to downtown is about 19km, by taxi about 30 minutes.
    • The distance from Ontario International Airport to downtown is about 59km, by taxi about 1 hour 10 minutes.
  • Frontier Airlines is a very popular airline operating an average of 6814 flights per month.

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