$34 Flights from Columbus (CMHA) to Denver International (DEN)

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Flight deals from Columbus to Denver International Airport

Looking for a cheap last-minute deal or the best round-trip flight from Columbus to Denver International Airport? If you want to travel next month, round-trip fares start from $78. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Columbus to Denver International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Columbus to Denver International flights are currently cheapest in February.

Direct flights from Columbus to Denver International

Columbus to Denver International: Alternative routes

Compare routes from Columbus to Denver below. You may find an airport to fly into that's cheaper, faster, or easier than Denver International.

Columbus to Denver: Flight information

The things to know before you go.
Cheapest flight found$34
Cheapest month to flyMarch
Average flight time3 hrs, 16 mins
Most popular airlineSouthwest Airlines
Average flights per week62

Finding cheap flights from Columbus to Denver International: Frequently asked questions

The best price we found for a round-trip flight from Columbus to Denver International is $78. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 16 minutes is the average flight time from Columbus to Denver International.
Southwest Airlines, United and Frontier Airlines fly direct from Columbus to Denver International.
There are 30 flights per week flying from Columbus to Denver International, as of January 2026.
The cheapest month to fly from Columbus to Denver International is usually February.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Columbus to Denver International Airport on Monday, February 16, 2026.
Yes – the average flight time is 3 hours and 16 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Denver International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Denver is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Denver International is Frontier Airlines.

Flying from Columbus to Denver International Airport (DEN): What you need to know

  • Your trip gets off the ground at one of Columbus's main airports, John Glenn Columbus International Airport (CMH) or Rickenbacker International Airport (LCK). Explore the options for booking a flight from Columbus to Denver International Airport (DEN) taking off from either of these bases.

  • 3 hours 15 minutes is the average travel time for a direct Columbus to Denver International Airport flight.

  • Denver is two hours behind Columbus. Denver International Airport is located in Denver, which runs on the UTC-6 timezone.

  • John Glenn Columbus International Airport (CMH) to Denver International Airport (DEN) is the most popular route. There are 26 direct departures a week to pick from. If you prefer a later start to the day, take the last flight with Southwest Airlines at 9:20pm. Choose the first CMH to DEN departure operated by Southwest Airlines at 5:25am if getting there sooner works for you.

  • Get to the airport on time so you don't miss your flight from Columbus to DEN. Be there at least two hours ahead for international flights and an hour early for domestic departures to skip the mad dash to your gate.

  • With more people on the move during high season, plan to get to your terminal even earlier. Two hours for domestic flights and up to four for international trips will allow extra time for delays.

Airports in Columbus

John Glenn Columbus International Airport (CMH)

  • John Glenn Columbus International Airport (CMH) provides a hassle-free way to reach your destination. Nonstop flights from Columbus to Denver International Airport (DEN) operate out of this terminal.

  • At CMH, there's a variety of carriers that offer direct flights from Columbus to Denver International Airport, such as:

  • The preferred choice for passengers flying between CMH and DEN is United Airlines.

  • The carrier with the most consistent on-time arrival rate on this route is United Airlines.

  • CMH is around 8 miles from central Columbus. If you're catching a cab, driving or ride-sharing from the center, it'll take you 10 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the trip time to be around 1 hour 5 minutes.

  • Catching an early flight from Columbus to Denver International Airport? Avoid the mad dash to the terminal (and enjoy a little extra shut-eye) by staying at one of these stays near John Glenn Columbus International Airport:

  • 79.5% of flights that leave from John Glenn Columbus International Airport touch down at their destination on time.

  • The address for CMH is 4600 International Gateway.

Rickenbacker International Airport (LCK)

  • Using public transport, you can travel from central Columbus to LCK in about 1 hour 20 minutes. The airport is roughly 16 miles away, and getting there by car takes approximately 25 minutes.

  • Getting to the airport on time before your Columbus to DEN flight is easier when you stay close to Rickenbacker International Airport. If you have an early departure, Best Western Canal Winchester Inn - Columbus South East will have you a quick ride from check-in.

  • 66.14% of flights out of Rickenbacker International Airport arrive according to schedule.

About Denver International Airport (DEN)

  • Once your flight from Columbus to Denver International Airport has landed, unwind at a hotel close by. Baymont by Wyndham Denver International Airport is a great option just a short drive from DEN.

  • Pick up a Denver International Airport rental car and explore Denver and beyond with your own wheels. Routes Car Rentals, Dollar and Budget are top providers you can book with here.

  • To get the best deal, book your vehicle around one week ahead of your Columbus to Denver International Airport flight.

  • The street address for DEN is 8500 Pena Boulevard.

Getting from Denver International Airport (DEN) to central Denver

  • Central Denver is roughly 19 miles from Denver International Airport. Travel times by car rental or cab will vary depending on traffic conditions, so do a little research before your trip.

  • It takes around 1 hour 30 minutes if you're using public transport.

How to find the cheapest flights from Columbus to Denver International Airport (DEN)

  • $34 is currently the best price for a one-way ticket from Columbus to Denver International Airport. A return flight starts from $78. These fares can change depending on availability.

  • Don't leave things to the last moment. You're more likely to walk away with cheap flights from Columbus to DEN if you book ahead. Airlines often offer some great early bird discounts.

  • Cheap Columbus to Denver International Airport tickets are easier to find if you're not locked into specific dates. Try using the 'Whole month' search function to compare fares across every month and then choose the cheapest day.

  • Be the first to know about deals for plane tickets from Columbus to DEN by creating a Price Alert. We'll send you an email or notification through the app when fares go down.

  • Lock in a cheap flight from Columbus to Denver International Airport by using the search filters. Select your preferred departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Columbus to Denver International Airport (DEN)

  • It's time to work out when to book your flight from Columbus to Denver International Airport (DEN). July is the busiest month to travel to Denver. If you prefer a quieter vibe, think about going in April.

  • Lock in a Columbus to DEN plane ticket departing in July if you're eager to experience the city during its warmest month. You can expect temperatures in Denver to range from 57ºF to 90ºF.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from Columbus to Denver International Airport in January when temperatures are between 16ºF and 45ºF.

More about Denver

  • Start your Denver trip off on the right foot by choosing the ideal place to stay. As soon as you've booked your flight from Columbus to Denver International Airport, browse our selection of accommodation options including:

  • There are loads of terrific things to do in Denver when you're ready to sightsee. Kick off your exploring at Denver Art Museum followed by Meow Wolf Denver | Convergence Station and Ballpark.

Explore more of the United States

  • Denver has plenty to offer, but there are so many other parts of the United States you'll want to see. About 70 miles south of Denver, a visit to Colorado Springs will fill your itinerary to the brim. Start with leading sights like Garden of the Gods, Pikes Peak Region Attractions and Red Rock Canyon.

  • If you want to check out another major destination in the United States, head for Pueblo, about 110 miles south of Denver. Cathedral of the Sacred Heart, Rosemount Museum and Minnequa Lake Park are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.