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Cheap flights from Columbus to Denver (DEN)

CMH — DEN
Oct 23 — Oct 301
Fri 10/23
Fri 10/30
1 adult, Economy
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Cheapflights Tip: The best prices from Columbus to Denver Intl are usually found in April or October, booked 70 days in advance, depart on a Friday or Wednesday and return on a Friday

Find flight deals from Columbus to Denver

Popular in

July

Cheapest in

April

Average price

$379
Highest demand for flights based on searches. 11% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Best time to book a flight from Columbus to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Columbus with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Columbus to Denver

How far ahead should I book a flight from Columbus to Denver?

Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Columbus to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Columbus to Denver?

Currently, April is the cheapest month in which you can book a flight from Columbus to Denver (average of $249). Flying from Columbus to Denver in July is currently the most expensive (average of $439). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CMH to DEN?

When flying from Columbus to Denver, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 44% versus a flight at noon.

What is the cheapest day to fly from Columbus to Denver?

Travelers seeking maximum savings on their Columbus to Denver flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Denver

Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Columbus to Denver. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,198 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,198 reviews
Southwest
8.0
Very good
4,198 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.8
Good
8,591 reviews
Southwest
8.0
Very good
4,198 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
10,226 reviews
Southwest
8.0
Very good
4,198 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.0
Good
12,076 reviews
Southwest
8.0
Very good
4,198 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.6
Fair
2,579 reviews
Southwest
8.0
Very good
4,198 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

  • What airport do you fly into for flights to Denver from Columbus?

    If you book a flight to Denver from Columbus, you will be flying to Denver Intl, which is the city’s only airport. Denver Intl (DEN) is located 18.5 mi from the center of Denver. There are 3 flights from Columbus to Denver Intl per day from 5 different airlines.

  • What are the cheapest airlines flying from Columbus to Denver round-trip?

    Flying on Frontier is currently your cheapest option to Denver, with prices starting at $86. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $148 and $164, respectively. Users have found that Frontier is 76% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Columbus to Denver one-way?

    The cheapest airlines for a one-way flight from Columbus to Denver are Frontier ($64), Delta ($118), and American Airlines ($138).

  • What are the most reliable airlines from Columbus to Denver?

    Before booking your flight to Denver from Columbus, check out the most reliable airlines to get you to your destination on time: Sun Country Air (100%), United Airlines (79%), Frontier( 73%).

  • What are the cheapest flights from Columbus to Denver?

    While on average a flight from Columbus to Denver is generally $851, our data shows the cheapest flight currently is $131. When looking at the most popular route, (Columbus - Denver Intl), you can expect to pay $215 for that flight.

  • Can I find deals for flights from Columbus to Denver that include hotel bookings?

    Yes. In addition to deals on Columbus to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Columbus to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Columbus to Denver.

  • Can I find deals for business class flights from Columbus to Denver?

    Yes. Cheapflights offers flight deals from Columbus to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Columbus to Denver?

    Currently, April is the cheapest month in which you can book a flight from Columbus to Denver (average of $249). Flying from Columbus to Denver in July is currently the most expensive (average of $439). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Westminster
Lakewood
Centennial
Black Hawk
Broomfield
Golden
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Greeley
Cripple Creek
Frisco
Winter Park
Limon
Englewood
Manitou Springs
Glendale
Evergreen

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Columbus to Denver

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$199FlexibilityNo cancel feeOn-time62%
DeltaCheapest$148Average$360FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$164Average$390FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$221Average$394FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$267Average$433FlexibilityNo cancel feeOn-time63%

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