$74 Cheap Flights from Columbus (CMH) to Denver (DEN)

View $74 flight on Thu, Aug 21, 2025Opens in a new window

Popular airlines from John Glenn Columbus Intl. Airport (CMH) to Denver Intl. Airport (DEN)

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Cheap Flights from Columbus to Denver (CMH-DEN)

Prices were available within the past 7 days and start at $74 for one-way flights and $148 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Aug 21 - Mon, Aug 25
CMH
Columbus
DEN
Denver
$148 Roundtrip, just found
$148
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Aug 21 from Columbus to Denver, returning Mon, Aug 25, priced at $148 just found
Frontier Airlines
Mon, Oct 20 - Mon, Oct 27
CMH
Columbus
DEN
Denver
$167 Roundtrip, found 2 days ago
$167
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Oct 20 from Columbus to Denver, returning Mon, Oct 27, priced at $167 found 2 days ago
Southwest Airlines
Thu, Sep 11 - Fri, Sep 12
CMH
Columbus
DEN
Denver
$173 Roundtrip, just found
$173
Roundtrip
just found
Select Southwest Airlines flight, departing Thu, Sep 11 from Columbus to Denver, returning Fri, Sep 12, priced at $173 just found
Frontier Airlines
Mon, Sep 8 - Mon, Sep 15
CMH
Columbus
DEN
Denver
$173 Roundtrip, just found
$173
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Sep 8 from Columbus to Denver, returning Mon, Sep 15, priced at $173 just found
Frontier Airlines
Mon, Sep 29 - Thu, Oct 9
CMH
Columbus
DEN
Denver
$178 Roundtrip, found 10 hours ago
$178
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Mon, Sep 29 from Columbus to Denver, returning Thu, Oct 9, priced at $178 found 10 hours ago
American Airlines
Sat, Aug 30 - Sun, Sep 7
CMH
Columbus
DEN
Denver
$183 Roundtrip, just found
$183
Roundtrip
just found
Select American Airlines flight, departing Sat, Aug 30 from Columbus to Denver, returning Sun, Sep 7, priced at $183 just found
American Airlines
Thu, Aug 21 - Mon, Aug 25
CMH
Columbus
DEN
Denver
$184 Roundtrip, just found
$184
Roundtrip
just found
Select American Airlines flight, departing Thu, Aug 21 from Columbus to Denver, returning Mon, Aug 25, priced at $184 just found
Frontier Airlines
Thu, Aug 21 - Mon, Aug 25
CMH
Columbus
DEN
Denver
$186 Roundtrip, just found
$186
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Aug 21 from Columbus to Denver, returning Mon, Aug 25, priced at $186 just found
United
Thu, Sep 11 - Fri, Sep 12
CMH
Columbus
DEN
Denver
$197 Roundtrip, just found
$197
Roundtrip
just found
Select United flight, departing Thu, Sep 11 from Columbus to Denver, returning Fri, Sep 12, priced at $197 just found
Delta
Fri, Sep 26 - Sat, Sep 27
CMH
Columbus
DEN
Denver
$231 Roundtrip, found 5 hours ago
$231
Roundtrip
found 5 hours ago
Select Delta flight, departing Fri, Sep 26 from Columbus to Denver, returning Sat, Sep 27, priced at $231 found 5 hours ago

Find the cheapest month to fly from Columbus (CMH) to Denver (DEN)

August is typically the cheapest month to fly

From $93 - $261 per traveler.

Graph displaying average flight prices per month

Flights from Columbus (CMH) to Denver (DEN)
Origin airport
John Glenn Columbus Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$148
Distance
1151 mi
Average flight time
1 hour 34 mins

Columbus to Denver Flights

The cheapest times to fly from Columbus to Denver

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Columbus to Denver are during the month of August. You can find some of the cheapest flights from Columbus to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Columbus to Denver

Sunday is one of the best days to book for cheap flights from Columbus to Denver: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Columbus to Denver

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Columbus to Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from $74 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Columbus to Denver flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Columbus to Denver airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from John Glenn Columbus Intl. Airport (CMH) to Denver Intl. Airport (DEN) cost?
You can land cheap return flights from John Glenn Columbus Intl. Airport (CMH) to Denver Intl. Airport (DEN) starting at $148. Book a seat and take off on your trip. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Frontier Airlines flight leaving CMH on July 24 2025 and touching down at DEN. The price was last updated on June 30 2025 and has not changed since.
What is the cheapest month to fly from CMH to DEN?
The cheapest flights from CMH to DEN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from John Glenn Columbus Intl. Airport (CMH) to Denver Intl. Airport (DEN)?
Hop on a nonstop flight with United Airlines and journey straight from John Glenn Columbus Intl. Airport (CMH) to Denver Intl. Airport (DEN).
What is the cheapest airline that flies from CMH to DEN?
Currently, the cheapest airline operating one-way flights from CMH to DEN is Frontier Airlines. You can jet off on this route from $74. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from CMH on September 21 2025. Prices were last updated on June 30 2025 and have not changed since.
How many flights per day from John Glenn Columbus Intl. Airport (CMH) to Denver Intl. Airport (DEN)?
With, on average, 4 direct flights departing from John Glenn Columbus Intl. Airport (CMH) to Denver Intl. Airport (DEN) every day, you'll be taking off on vacation soon enough.
What are the most popular departure times for flights from John Glenn Columbus Intl. Airport (CMH) to Denver Intl. Airport (DEN)?
Flights between CMH and DEN tend to be busiest at 8 AM. For a more relaxed atmosphere and possibly cheaper fares, choose a departure outside the usual busy windows.
What day of the week has the most flights from CMH to DEN?
Friday has the most flights from John Glenn Columbus Intl. Airport (CMH) to Denver Intl. Airport (DEN). Consider jetting off on this day and you'll have the best chance of finding a departure that fits your itinerary.
What is the earliest flight from John Glenn Columbus Intl. Airport (CMH) to Denver Intl. Airport (DEN)?
The earliest flight departing from John Glenn Columbus Intl. Airport (CMH) is at around 7:45AM UTC-5. Board this plane and you'll reach Denver Intl. Airport (DEN) at approximately 9:15AM UTC-7. The total time in the air is 3h 30m.
How long does it take to fly from John Glenn Columbus Intl. Airport (CMH) to Denver Intl. Airport (DEN)?
Flights from CMH to DEN have an average travel time of 3 hours and 26 minutes. The distance between the two is 1,150 mi.
What airline has the least delays from CMH to DEN?
Consider booking with Frontier Airlines if you'd like to go straight from John Glenn Columbus Intl. Airport (CMH) to Denver Intl. Airport (DEN) without any interruptions. This carrier has the strongest track record for punctuality, with an on-time performance of 91%. Want real-time updates? You can check your flight status using the Expedia App.
What is the best time to fly from John Glenn Columbus Intl. Airport (CMH) to Denver Intl. Airport (DEN)?
To avoid potential delays on the John Glenn Columbus Intl. Airport (CMH) to Denver Intl. Airport (DEN) route, aim to fly before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Denver from John Glenn Columbus Intl. Airport (CMH)?
Denver Intl. Airport (DEN) is the only airport in Denver with direct flights from John Glenn Columbus Intl. Airport (CMH). Consider the available options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from John Glenn Columbus Intl. Airport (CMH) to Denver Intl. Airport (DEN) last-minute?
Last-minute fares from CMH to DEN are typically more expensive. For the best rates, start searching for flights early. That said, if you're flexible with your travel dates, it's possible to score a cheap ticket right before you leave.
Is it cheaper to book a CMH to DEN flight and hotel package?
Compared with arranging hotels and flights separately, booking a CMH to DEN flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place takes the hassle out of planning your trip. Simply pick your flights and choose from our extensive range of hotels, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from John Glenn Columbus Intl. Airport (CMH) to Denver Intl. Airport (DEN)?
It's usually possible to cancel or reschedule your CMH to DEN flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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