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$53+ Cheap flights from Columbus (CMH) to Denver (DEN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — DEN
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Cheapflights Tip: The best prices from Columbus to Denver Intl are usually found in August or October, booked 78 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Columbus to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Columbus (CMH) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 28, 2025.

Round-trip from

$149
(Frontier)

One-way from

$53
(Frontier)

Popular in

March

Cheapest in

August

Average price

$372

Good round-trip deal

$251 or less

Good one-way deal

$132 or less
From Columbus to Denver Intl
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One-way flight from Columbus to Denver Intl
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Highest demand for flights based on searches. 11% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Columbus to Denver Intl.
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Price to beat on a one-way flight from Columbus to Denver Intl.
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Find flight deals from Columbus to Denver

Cheapest flights from Columbus to Denver
Explore the most affordable flight options available from Columbus to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

This Frontier deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:34 pmCMH - DEN
Nonstop3h 15mFrontier
Fri 9/192:46 pmDEN - CMH
Nonstop2h 53mFrontier
Deal found 7/25$149
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:55 pmCMH - DEN
Nonstop3h 10mSouthwest
Thu 9/117:45 amDEN - CMH
Nonstop2h 45mSouthwest
Deal found 7/27$197
This CheapOair deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2212:33 pmCMH - DEN
1 stop22h 30mMultiple Airlines
Sun 8/242:50 pmDEN - CMH
Nonstop2h 55mMultiple Airlines
Deal found 7/25$219
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:15 pmCMH - DEN
1 stop5h 37mDelta
Fri 10/1012:50 amDEN - CMH
1 stop7h 15mDelta
Deal found 7/28$237

Cheapflights Fare Finder

 
Customize your flight search to find flights from Columbus to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2025.
Use the filters below to find and compare flights from Columbus Airport to Denver that are best for you.

Fly from

Columbus

Fly to

Denver

Route

Depart

Return

Price

ColumbusDenver

CMH - DEN

CMHDEN

Columbus

Fri 9/12

8:34 pm-9:49 pm

Nonstop3h 15m

Denver Intl

Fri 9/19

2:46 pm-7:39 pm

Nonstop2h 53m

$149

ColumbusDenver

CMH - DEN

CMHDEN

Columbus

Mon 9/8

6:55 pm-8:05 pm

Nonstop3h 10m

Denver Intl

Thu 9/11

7:30 pm-12:15 am

Nonstop2h 45m

$197

ColumbusDenver

CMH - DEN

CMHDEN

Columbus

Fri 8/22

12:33 pm-9:03 am

1 stop22h 30m

Denver Intl

Sun 8/24

2:50 pm-7:45 pm

Nonstop2h 55m

$219

ColumbusDenver

CMH - DEN

CMHDEN

Columbus

Fri 10/3

6:15 pm-9:52 pm

1 stop5h 37m

Denver Intl

Fri 10/10

12:50 am-10:05 am

1 stop7h 15m

$237

ColumbusDenver

CMH - DEN

CMHDEN

Columbus

Thu 10/16

6:32 pm-7:49 pm

Nonstop3h 17m

$53

ColumbusDenver

CMH - DEN

CMHDEN

Columbus

Thu 9/4

4:35 pm-5:49 pm

Nonstop3h 14m

$99

ColumbusDenver

CMH - DEN

CMHDEN

Columbus

Thu 9/18

8:34 am-5:36 pm

1 stop11h 02m

$101

ColumbusDenver

CMH - DEN

CMHDEN

Columbus

Wed 8/27

6:00 am-10:06 am

1 stop6h 06m

$109

ColumbusDenver

CMH - DEN

CMHDEN

Columbus

Fri 10/17

8:30 pm-9:40 pm

Nonstop3h 10m

$119

ColumbusDenver

CMH - DEN

CMHDEN

Columbus

Sun 8/24

6:10 am-9:36 am

1 stop5h 26m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 12 results
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The best insider tips for Columbus Airport to Denver flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Columbus Airport to Denver trip
Airlines
United Airlines

Basic Economy allows a personal item only; no carry-on bags unless exceptions apply.


Economy Plus offers extra legroom seats towards the front of the economy cabin.

Read more about United Airlinesby Harriet Baskas
Southwest

Southwest offers two free checked bags, even for oversized items like skis or golf clubs.


Enjoy free in-flight entertainment streamed to your device, including movies and live TV.

Read more about Southwestby Marisa Garcia
Frontier

Frontier's UpFront Plus guarantees an empty middle seat for extra comfort.


Frontier offers no in-flight entertainment; bring a book or pre-load your device.

Read more about Frontierby Marisa Garcia
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Marisa Garcia

Marisa Garcia

Expert on Southwest and Frontier

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Columbus to Denver. Price data was last updated on July 25, 2025.

Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Columbus Airport 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 Airport to Denver?

Currently, October is the cheapest month in which you can book a flight from Columbus Airport to Denver (average of $197). Flying from Columbus Airport to Denver in March is currently the most expensive (average of $278). 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?

Find hourly flight availability from Columbus to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2025.

When flying from Columbus Airport 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 33% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Columbus to Denver. Price data was last updated on July 27, 2025.

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

Weekly flight availability from Columbus Airport to Denver

Explore weekly flight availability from Columbus to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 28, 2025.

The most flights from CMH to DEN are scheduled on a Sunday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated July 28, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Columbus Airport to Denver have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,237 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,971 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,893 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Columbus to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Located just 18.5 mi from the city center, Denver Intl is the airport most travelers will use when flying to Denver from Columbus. Booking flights from Columbus to Denver Intl (DEN) should be relatively easy as there are 4 daily inbound flights from Columbus from 6 different airlines.

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

    Currently priced at $149, Frontier will fly you from Columbus Airport to Denver and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Southwest and Delta - these airlines can fly you to your destination from $197 and $237, respectively. Frontier is 59% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $53. Users have also found prices from $99 and $109 on United Airlines and American Airlines, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Columbus Airport to Denver consider choosing United Airlines (76%), Southwest (64%) or Frontier (31%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Columbus Airport to Denver?

    Looking at all options, your cheapest flight can be booked for $99. While the most popular route (Columbus - Denver Intl) can be booked for $169 on average our data indicates $264 when flying from Columbus Airport to Denver.

  • 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 Airport to Denver?

    Currently, October is the cheapest month in which you can book a flight from Columbus Airport to Denver (average of $197). Flying from Columbus Airport to Denver in March is currently the most expensive (average of $278). 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
Westminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Brighton
Silverthorne
Golden
Thornton
Greeley
Frisco
Grand Lake
Manitou Springs
Central City
Fort Morgan
Glendale
Copper Mountain
Wheat Ridge
Longmont
Broomfield

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Columbus to Denver

Discover the top 6 airlines that operate flights from Columbus to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$65Average$188FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$141Average$295FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$174Average$420FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$188Average$306FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$298FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$247Average$416FlexibilityNo cancel feeOn-time63%

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