Cheap Flights from Columbus to Denver

Compare Columbus to Denver flight deals

Find the cheapest month or even day of the year to fly to Denver

Book the best Denver fare with no extra fees

Flight deals from Columbus to Denver

Looking for a cheap last-minute deal or the best return flight from Columbus to Denver? If you want to travel next month, return fares start from ر.ق.‏ 357. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Columbus to Denver

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

Direct flights from Columbus to Denver

Columbus to Denver: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 178
Cheapest month to flyMarch
Average flight time3 hrs, 16 mins
Most popular airlineSouthwest Airlines
Average flights per week120

Finding cheap flights from Columbus to Denver: Frequently asked questions

There are 4 airports in Denver: Denver Arapahoe Co, Broomfield, Denver International, and Northern Colorado Regional.
The best price we found for a return flight from Columbus to Denver is ر.ق.‏ 357. 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.
Southwest Airlines, United and Frontier Airlines fly direct from Columbus to Denver.
As of February 2026, there are 30 flights per week flying from Columbus to Denver.
The cheapest month to fly from Columbus to Denver is usually March.
If you're flying from Columbus, the cheapest airport near Denver is Denver International – which is 29.9 km away from the centre of Denver. We've found flights into this airport from ر.ق.‏ 357.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Columbus to Denver on Thursday, 5 March 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 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.
In February, the average temperature is usually around 0°C. July is typically the warmest month in Denver, when it usually averages around 31°C. You can expect the least rain in January. The coldest month is December, with temperatures averaging -6°C. The rainiest month is July.
The cheapest airline that flies to Denver is Frontier Airlines .

Travelling from Columbus to Denver: what you need to know

  • Set off on your next big adventure from one of Columbus's main airports, John Glenn Columbus International Airport (CMH) or Rickenbacker International Airport (LCK). Explore your options for booking a flight from Columbus to Denver taking off from either of these.

  • When it comes to where you'll touch down, Denver's primary entry point is Denver International Airport (DEN).

  • The average length of a direct Columbus to Denver flight is 3 hours 15 minutes.

  • Denver's timezone is UTC-6, which makes Denver two hours behind Columbus.

  • John Glenn Columbus International Airport (CMH) to Denver International Airport (DEN) is the most traveled route between these two cities. There are 26 weekly flights to choose from. If you have things to finalize before heading off, the last flight from Columbus to Denver is with Southwest Airlines at 21:20. Opt for the first CMH to DEN departure operated by Southwest Airlines at 05:25 to make the most of your first day in Denver.

  • To ensure you make your Columbus to Denver flight, leave plenty of time to check in and drop off your luggage. Arriving two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • Flying during a peak time such as July? School holidays and other popular seasons can mean longer queues at security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

How to find the cheapest flights from Columbus to Denver

  • Currently, ر.ق.‏ 178 is the lowest price we've seen for a one-way ticket from Columbus to Denver. The cheapest price for a return flight is ر.ق.‏ 357. Keep in mind fares can change due to demand at the time of booking.

  • To secure cheap Columbus to Denver flights, book your trip two months before your planned departure.

  • The best month for finding cheap plane tickets from Columbus to Denver is May. Use the 'Whole month' tool to compare flight prices, then select the dates that offer the lowest fares.

  • Save time searching for cheap flights from Columbus to Denver by creating a Price Alert. You'll receive an email or notification on the app when a new low fare is offered.

  • Find an affordable Columbus to Denver flight with the help of our filters. Select your preferred departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

Flying from Columbus

John Glenn Columbus International Airport (CMH)

  • If you're searching for a direct flight from Columbus to Denver, you can depart from John Glenn Columbus International Airport (CMH). Travel from CMH to Denver International Airport (DEN) without any stops.

  • You'll find a variety of carriers offering direct Columbus to Denver plane tickets with departures from CMH, including:

  • Travelling from central Columbus to CMH takes around 1 hour 5 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 10 kilometres in 10 minutes or so, depending on traffic.

  • Booked an early flight from Columbus to Denver? Avoid the last-minute rush to the airport (and sneak in some extra snooze time) by choosing one of these hotels close to John Glenn Columbus International Airport:

  • When it comes to the on-time performance of John Glenn Columbus International Airport, 79.5% of flights stick to their scheduled arrival time.

  • You'll find CMH at 4600 International Gateway.

Arriving in Denver

Denver International Airport (DEN)

  • The distance from Denver International Airport (DEN) to central Denver is approximately 29 kilometres. It takes about 35 minutes to get to the centre driving.

  • Getting there by public transport typically takes 1 hour 30 minutes.

  • Get off your flight from Columbus to Denver and be in your hotel bed shortly after. If you're searching for a comfortable option a quick drive from DEN, head for The Westin Denver International Airport.

  • Go where the road takes you with a Denver International Airport rental car. Pick up a set of wheels from Routes Car Rentals, Dollar or Budget and venture far and wide through Denver and beyond.

  • To lock in the lowest price, reserve your vehicle from Denver International Airport around one week in advance of your Columbus to Denver flight.

  • DEN is located at 8500 Pena Boulevard.

Best time to go to Denver

  • April is the quietest month for flights from Columbus to Denver, while July is the busiest. Pick the best time to visit Denver based on whether you like a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Denver is July, with temperatures ranging between 14ºC and 32ºC. Book your Columbus to Denver ticket then if you enjoy this type of weather.

  • If you like travelling in cooler conditions, look for a cheap flight from Columbus to Denver in January when temperatures average between -9ºC and 7ºC.

More about Denver

Explore more of United States

  • Denver has its own special appeal, but there are so many other parts of United States you'll want to see. About 105 kilometres south of Denver, a trip to Colorado Springs will fill your itinerary to the brim. Start with popular sights like US Northern Command (USNORTHCOM) / North American Aerospace Defence Command (NORAD) Headquarters, Cheyenne Mountain Air Force Station and National Strength and Conditioning Association (NSCA).

  • Around 13 kilometres east of Denver, Aurora is another favourite stop in United States. Start your sightseeing at Magellan's Travel Solutions and Gear, The Fairways at Lowry and Retired Enlisted Association Inc.

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