Find cheap flights from Denver to Costa Mesa - Compare and Save

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Good to know

Low season

January
Best time to beat the crowds with an average 16% drop in price.
Most popular time to fly with an average 14% increase in price.

When to book flights from Denver to Costa Mesa

Are your dates flexible? Find out the best times to travel from Denver to Costa Mesa based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Flights from Denver to Costa Mesa: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from Denver to Costa Mesa 
Verified travelerFlew with American Airlines-Sep 2026
Just tried to arrive a little early flight two hours beforehand just to make sure clear security etc
Verified travelerFlew with Qantas Airways-Sep 2024
You don’t have to arrive two hours early since it is a domestic flight

FAQs for booking flights from Denver to Costa Mesa

  • Which airports will I be using when flying from Denver to Costa Mesa?

    When flying out of Denver you’ll be using Denver Intl. Costa Mesa does not have its own airport so you’ll be flying into nearby Los Angeles airport, which is 35.1 mi away.

  • How long does a flight from Denver to Costa Mesa take?

    Direct flights cover the 860 miles separating Denver and Costa Mesa in about 2h 25m.

  • How many flights are there between Denver and Costa Mesa?

    127 direct flights run between Denver and Costa Mesa on a daily basis. On average, there are about 890 departures each week.

  • What’s the cheapest day of the week to fly between Denver and Costa Mesa?

    Consider leaving on a Tuesday and avoid Saturdays if you are looking for the best rates. For your return to Denver, you’ll find the best rates on Tuesdays and the most expensive ones on Saturdays.

  • How does KAYAK find such low prices on flights from Denver to Costa Mesa?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Denver to Costa Mesa.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Denver to Costa Mesa?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Costa Mesa from Denver is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Denver to Costa Mesa?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Costa Mesa with an airline and back to Denver with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Denver to Costa Mesa?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Costa Mesa from Denver up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which airlines provide the cheapest flights from Denver to Costa Mesa?

    In the last 5 days, the cheapest one-way ticket between Denver and Costa Mesa found on KAYAK was with Frontier for $34. Frontier offered a round-trip connection from $58 and Delta from $99.

Top tips for finding cheap flights from Denver to Costa Mesa

  • There is no airport in Costa Mesa. Instead, you’ll be flying into Los Angeles Airport when flying between Denver and Costa Mesa.
  • The cheapest flight from Denver to Costa Mesa was found 69 days before departure, on average.
  • Book at least 3 weeks before departure in order to get a below-average price.
  • High season is considered to be May, June and July. The cheapest month to fly is February.

More options for your flight from Denver to Costa Mesa

Complete your trip to Costa Mesa with a hotel stay or car rental