Cheap Flights from Denver (DEN) to Columbus (OSU)

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Find available prices by choosing your travel dates.
Flights from Denver (DEN) to Columbus (OSU)
Origin airport
Denver Intl.
Destination airport
Ohio State University
Distance
1141 mi

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 . 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 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

Is it cheaper to buy a plane ticket from DEN to OSU last minute?
Being the spontaneous type is a wonderful way to explore the globe, but it isn’t always the smartest method to get your hands on a cheap plane ticket. Think about booking your DEN to The Ohio State University Airport trip well in advance rather than waiting until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Save all that spontaneity for when you reach your destination!
What airports do you fly into for Columbus from Denver?
From Denver, you can get to Columbus through Ohio State University Airport (OSU), John Glenn Columbus Intl. Airport (CMH) and Rickenbacker Intl. Airport (LCK). Determine which hub is more convenient for you before you make a decision. If you pick Ohio State University Airport (OSU), it’s around 9 mi northwest of downtown. Use the money you save when booking your trip with Expedia to discover the city’s popular sights, such as Ohio State University and COSI.
Can I change the date of my flight from Denver Airport to Ohio State University Airport (OSU)?
You can easily make changes to your DIA airport to The Ohio State University Airport journey via the Expedia Trips portal. But before amending dates or times, check the fare rules in your itinerary to learn what the carrier will let you do and if fees apply. Some airlines have a change fee per person, plus any difference in ticket prices. But if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also visit our Customer Service portal for further details and to chat with our Virtual Agent.

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