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

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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash

Cheap Flights from Denver to Columbus (DEN-CMH)

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
Frontier Airlines
Southwest Airlines
Frontier Airlines
American Airlines
American Airlines
Frontier Airlines
Frontier Airlines
Delta
United

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

August is typically the cheapest month to fly

From $90 - $416 per traveler.

Graph displaying average flight prices per month

Alternative airports near Columbus

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Denver (DEN) to Columbus (CMH)
Origin airport
Denver Intl.
Destination airport
John Glenn Columbus Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$142
Distance
1151 mi
Average flight time
5 hours 57 mins

Denver to Columbus Flights

The cheapest times to fly from Denver to Columbus

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 Denver to Columbus are during the month of September. You can find some of the cheapest flights from Denver to Columbus with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Columbus

Sunday is one of the best days to book for cheap flights from Denver to Columbus: 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 Denver to Columbus

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 Denver to Columbus 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 Denver to Columbus 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 Denver to Columbus 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 Denver Intl. Airport (DEN) to John Glenn Columbus Intl. Airport (CMH) cost?
You'll find cheap return flights from Denver Intl. Airport (DEN) to John Glenn Columbus Intl. Airport (CMH) starting from $148. Reserve your 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 DEN on July 13 2025 and touching down at CMH. The price was last updated on June 30 2025 and has not changed since.
What is the cheapest month to fly from DEN to CMH?
Fly nonstop from DEN to CMH in November to take advantage of cheaper fares. You can find a one-way Frontier Airlines flight for $74 leaving on November 10 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on June 30 2025 and remains unchanged.
Which airlines fly direct from Denver Intl. Airport (DEN) to John Glenn Columbus Intl. Airport (CMH)?
Jump on a nonstop flight with United Airlines and travel straight from Denver Intl. Airport (DEN) to John Glenn Columbus Intl. Airport (CMH).
What is the cheapest airline that flies from DEN to CMH?
With fares starting at $74 for a one-way journey from DEN to CMH, Frontier Airlines is currently the cheapest carrier operating this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DEN on September 22 2025. Prices were last updated on June 30 2025 and have not changed since.
How many flights per day from Denver Intl. Airport (DEN) to John Glenn Columbus Intl. Airport (CMH)?
When taking off from Denver Intl. Airport (DEN), you can pick from an average of 4 daily nonstop flights to John Glenn Columbus Intl. Airport (CMH).
What are the most popular departure times for flights from Denver Intl. Airport (DEN) to John Glenn Columbus Intl. Airport (CMH)?
Flights between DEN and CMH tend to be busiest at 5 PM. For a more relaxed trip and possibly cheaper prices, look for a departure outside the usual busy windows.
What day of the week has the most flights from DEN to CMH?
If you travel on a Monday, you'll get the widest range of choices for flights from Denver Intl. Airport (DEN) to John Glenn Columbus Intl. Airport (CMH).
What is the earliest flight from Denver Intl. Airport (DEN) to John Glenn Columbus Intl. Airport (CMH)?
The first flight of the day out of Denver Intl. Airport (DEN) is at around 9:05AM UTC-7. Catch this flight and you'll touch down at John Glenn Columbus Intl. Airport (CMH) at approximately 1:45PM UTC-5. The entire trip takes 2h 40m.
How long does it take to fly from Denver Intl. Airport (DEN) to John Glenn Columbus Intl. Airport (CMH)?
Typically, it takes 2 hours and 50 minutes to fly the 1,150 mi from DEN to CMH.
What airline has the least delays from DEN to CMH?
With 89% of flights generally arriving on time, Frontier Airlines has the best on-time performance for direct flights from Denver Intl. Airport (DEN) to John Glenn Columbus Intl. Airport (CMH). To check your flight status and get notifications if anything changes, use the Expedia App.
What is the best time to fly from Denver Intl. Airport (DEN) to John Glenn Columbus Intl. Airport (CMH)?
To land at John Glenn Columbus Intl. Airport (CMH) on time, choose a flight that leaves Denver Intl. Airport (DEN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Columbus from Denver Intl. Airport (DEN)?
John Glenn Columbus Intl. Airport (CMH) is the only airport in Columbus with direct flights from Denver Intl. Airport (DEN). Explore the available options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to John Glenn Columbus Intl. Airport (CMH) last-minute?
Booking your flight from DEN to CMH shortly before your getaway is usually more expensive. However, if there's some wiggle room with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a DEN to CMH flight and hotel package?
Opting for a DEN to CMH flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our wide range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to John Glenn Columbus Intl. Airport (CMH)?
It's generally possible to cancel or reschedule your DEN to CMH 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 possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.