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Cheap flights from Denver (DEN) to Columbus

DEN — CMH
Nov 15 — Nov 221
Sun 11/15
Sun 11/22
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Columbus are usually found in February or October, booked 80 days in advance, depart on a Friday or Saturday and return on a Friday

Find flight deals from Denver to Columbus

Popular in

June

Cheapest in

February

Average price

$376
Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Best time to book a flight from Denver to Columbus

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

Cheapflights Insights

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

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

The price you pay for your flight from Denver to Columbus may vary depending on when you book. For the best chance of a lower fare, look to book 47 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Denver to Columbus (average of $352). Flying from Denver to Columbus in June 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 DEN to CMH?

One of the essential ways to save on airfare from Denver to Columbus is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 15% on airfare.

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

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

Reviews of airlines servicing Columbus

Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Denver to Columbus to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,222 reviews

Entertainment

7.4

Comfort

8.0

Boarding

8.1

Overall

7.9

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.
Southwest
7.9
Good
4,222 reviews
Southwest
7.9
Good
4,222 reviews

Entertainment

7.4

Comfort

8.0

Boarding

8.1

Overall

7.9

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.
Delta
7.8
Good
8,664 reviews
Southwest
7.9
Good
4,222 reviews

Entertainment

7.4

Comfort

8.0

Boarding

8.1

Overall

7.9

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.
United Airlines
7.4
Good
10,379 reviews
Southwest
7.9
Good
4,222 reviews

Entertainment

7.4

Comfort

8.0

Boarding

8.1

Overall

7.9

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.
Frontier
5.5
Fair
2,535 reviews
Southwest
7.9
Good
4,222 reviews

Entertainment

7.4

Comfort

8.0

Boarding

8.1

Overall

7.9

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.

Related info for your journey

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

    If you book a flight to Columbus from Denver, you will be flying from Denver Intl, which is the city’s only airport. Denver Intl (DEN) is located 18.5 mi from the center of Denver. There are 4 flights from Denver Intl to Columbus per day from 5 different airlines.

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

    Cheapflights users have booked flights from Denver to Columbus round-trip from $92. Other airlines that can offer you cheap pricing are Delta, from $213, and United Airlines, from $261. Users have found that Frontier is 77% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $62. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Denver to Columbus for a low price.

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

    The top 3 most reliable airlines when flying from Denver to Columbus are Frontier (96%), Volaris (96%) and United Airlines (87%).

  • What are the cheapest flights from Denver to Columbus?

    Looking for the cheapest flight from Denver to Columbus? While on average our users pay $631, our data indicates the cheapest price to be $148. The most popular route (Denver Intl - Columbus), is priced around $250.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver to Columbus 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 Denver to Columbus?

    Currently, February is the cheapest month in which you can book a flight from Denver to Columbus (average of $352). Flying from Denver to Columbus in June 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

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Denver to Columbus

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$92Average$289FlexibilityNo cancel feeOn-time62%
DeltaCheapest$213Average$401FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$239Average$427FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$289Average$446FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$343Average$468FlexibilityNo cancel feeOn-time71%

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