$352 Cheap Flights from Port Columbus to Denver International in 2025

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Flight deals from Port Columbus to Denver International

Looking for a cheap last-minute deal or the best return flight from Port Columbus to Denver International? Find the lowest prices on one-way and return tickets right here.

Denver.$352 per passenger.Departing Thu, 22 May, returning Sun, 25 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Port Columbus on Thu, 22 May, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Sun, 25 May, arriving in Port Columbus.Price includes taxes and charges.From $352, select.

Denver.$354 per passenger.Departing Thu, 10 Jul, returning Sun, 13 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Port Columbus on Thu, 10 Jul, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Sun, 13 Jul, arriving in Port Columbus.Price includes taxes and charges.From $354, select.

Denver.$386 per passenger.Departing Sun, 29 Jun, returning Sun, 6 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Port Columbus on Sun, 29 Jun, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Sun, 6 Jul, arriving in Port Columbus.Price includes taxes and charges.From $386, select.

Denver.$418 per passenger.Departing Thu, 26 Jun, returning Sun, 29 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Port Columbus on Thu, 26 Jun, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Sun, 29 Jun, arriving in Port Columbus.Price includes taxes and charges.From $418, select.

Denver.$449 per passenger.Departing Sat, 19 Apr, returning Sun, 20 Apr.Return flight with Spirit Airlines and Frontier Airlines.Outbound indirect flight with Spirit Airlines, departs from Port Columbus on Sat, 19 Apr, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departs from Denver International on Sun, 20 Apr, arriving in Port Columbus.Price includes taxes and charges.From $449, select.

Denver.$462 per passenger.Departing Thu, 7 Aug, returning Sun, 10 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Port Columbus on Thu, 7 Aug, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Sun, 10 Aug, arriving in Port Columbus.Price includes taxes and charges.From $462, select.

Denver.$555 per passenger.Departing Thu, 24 Apr, returning Thu, 1 May.Return flight with United.Outbound direct flight with United departs from Port Columbus on Thu, 24 Apr, arriving in Denver International.Inbound direct flight with United departs from Denver International on Thu, 1 May, arriving in Port Columbus.Price includes taxes and charges.From $555, select.

Denver.$556 per passenger.Departing Wed, 28 May, returning Tue, 3 Jun.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Port Columbus on Wed, 28 May, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Tue, 3 Jun, arriving in Port Columbus.Price includes taxes and charges.From $556, select.

Find the cheapest month to fly from Port Columbus to Denver International

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

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Direct flights from Port Columbus to Denver International

Port Columbus to Denver International: Alternative routes

Compare routes from Port 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	$352
Cheapest month to fly	May
Average flight time	3 hrs, 12 mins
Most popular airline	Southwest Airlines
Average flights per week	36

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

How much are return flights from Port Columbus to Denver International?

The best price we found for a return flight from Port Columbus to Denver International is $352. 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.

How long does it take to fly from Port Columbus to Denver International?

3 hours and 12 minutes is the average flight time from Port Columbus to Denver International.

Which airlines fly direct from Port Columbus to Denver International?

Southwest Airlines, United and Frontier Airlines fly direct from Port Columbus to Denver International.

How many flights are there a week from Port Columbus to Denver International?

As of March 2025, there are 36 flights per week flying from Port Columbus to Denver International.

When is the cheapest time to fly from Port Columbus to Denver International?

The cheapest month to fly from Port Columbus to Denver International is usually March 2025.

Which upcoming date is cheapest to fly from Port Columbus Airport to Denver International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Port Columbus Airport to Denver International Airport on Thursday, 22 May 2025.

Can I get a direct flight from Port Columbus Airport to Denver International Airport?

Yes – the average flight time is 3 hours and 12 minutes.

How can I find the best flight deal to Denver International?

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.

When is the best time to book flights to Denver?

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.

Which is the cheapest airline to fly from Port Columbus Airport to Denver International with?

Currently, Frontier Airlines offers the cheapest flight tickets to Denver International.

Travelling from John Glenn Columbus International Airport (CMH) to Denver International Airport (DEN): what you need to know

A direct flight from John Glenn Columbus International Airport to Denver International Airport takes on average 3 hours 12 minutes. The timezone in Denver is UTC-6, making it 2 hours behind Columbus.
There are 38 flights from John Glenn Columbus International Airport to Denver International Airport every week. Choose the 05:10 flight if you want to get going as soon as possible. If you'd prefer to make the most of your day before heading off, the latest flight from CMH to DEN is at 21:59.
Delays at check-in and security are more likely if you're flying during high season, so give yourself even more breathing space. A good rule for peak periods? Get there up to four hours ahead for international flights and at least two hours for domestic departures.
If you want a stopover for your flight from John Glenn Columbus International Airport to Denver International Airport, just deselect 'Direct flights only' and explore your options. Here are the most popular stopovers between CMH and DEN:
- Lambert-St. Louis International Airport
- Nashville International Airport
- Chicago Midway International Airport

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

$163 is the best price for a one-way ticket from John Glenn Columbus International Airport to Denver International Airport. A return flight starts at $352. These fares may change based on availability and demand.
Book 9 months before travelling. After looking at the numbers on our calendar, this is how far you'll want to book ahead to find cheap flight tickets from CMH to DEN.
May is the cheapest month for tickets from John Glenn Columbus International Airport to Denver International Airport. If you want to fly at a different time of year, the 'Whole month' tool will show you the lowest prices across every month.
Snapping up a cheap ticket from CMH to DEN couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll let you know when there's a better deal.
Tailor your flights using filters. Pick your departure and arrival times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Cheapest' or 'Best' flights from John Glenn Columbus International Airport to Denver International Airport.

Handy information about John Glenn Columbus International Airport (CMH)

Located around 13 kilometres from the centre of Columbus, John Glenn Columbus International Airport can be reached in about 10 minutes by car, depending on traffic. The same journey on public transport is roughly 1 hour and 5 minutes.
After a leisurely start to your holiday? Stay near CMH. Whether you've booked an early flight from John Glenn Columbus International Airport to Denver International Airport or just don't like being rushed, these stays are ideal:

Arriving at Denver International Airport (DEN)

Once your flight from John Glenn Columbus International Airport to Denver International Airport has landed, relax and unwind at a hotel close by. SpringHill Suites Denver Airport is a good option that's a quick drive from DEN.

Getting from Denver International Airport (DEN) to central Denver

From Denver International Airport, Denver is approximately 40 kilometres away. It takes around 34 minutes to get to the centre driving.
It takes around 1 hour and 31 minutes to get there using public transport.

When to fly to Denver International Airport (DEN)

July is the most popular month for flights from John Glenn Columbus International Airport to Denver International Airport. To steer clear of the crowds, travel to Denver in April.
Lock in your flight from John Glenn Columbus International Airport to Denver International Airport for July if you want to visit Denver during its warmest month. You can expect temperatures of between 14ºC and 32ºC.
January has average temperatures of between -9ºC and 7ºC. Search for cheap flight tickets from CMH to DEN around that time if you like cooler conditions.

More about Denver

When it comes to looking for somewhere to rest your head, you'll find the best stays in Denver right here. Browse these hotels after you've booked your flight from CMH to DEN:
All great adventures should include a little sightseeing. Denver Art Museum, Union Station and Denver Botanic Gardens are attractions you won't want to skip in Denver.

Complete your Denver trip with hotels and a car rental

After you've secured your cheap ticket to Denver International Airport, check out the lowest prices and exclusive rates for hotels. You can also compare hundreds of car rental companies in one place to find the best car rental price for your Denver holiday.