Cheap flights from Cincinnati Northern Kentucky to Denver International

Compare Cincinnati Northern Kentucky to Denver International flight deals

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

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Flight deals from Cincinnati Northern Kentucky to Denver International

Looking for a cheap last-minute deal or the best round-trip flight from Cincinnati Northern Kentucky Airport to Denver International Airport? If you want to travel next month, round-trip fares start from $168. Find the lowest prices on one-way and round-trip tickets right here.

Denver.$157 per passenger.Departing Tue, Aug 25, returning Wed, Aug 26.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Cincinnati Northern Kentucky on Tue, Aug 25, arriving in Denver International.Inbound direct flight with Frontier Airlines departing from Denver International on Wed, Aug 26, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $157, select.

Denver.$168 per passenger.Departing Sun, Jul 12, returning Thu, Jul 23.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Sun, Jul 12, arriving in Denver International.Inbound direct flight with Allegiant Air departing from Denver International on Thu, Jul 23, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $168, select.

Denver.$172 per passenger.Departing Thu, Jul 30, returning Thu, Aug 13.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Thu, Jul 30, arriving in Denver International.Inbound direct flight with Allegiant Air departing from Denver International on Thu, Aug 13, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $172, select.

Denver.$182 per passenger.Departing Tue, Sep 15, returning Tue, Sep 22.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Cincinnati Northern Kentucky on Tue, Sep 15, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departing from Denver International on Tue, Sep 22, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $182, select.

Denver.$185 per passenger.Departing Tue, Sep 8, returning Tue, Sep 15.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Cincinnati Northern Kentucky on Tue, Sep 8, arriving in Denver International.Inbound direct flight with Frontier Airlines departing from Denver International on Tue, Sep 15, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $185, select.

Denver.$190 per passenger.Departing Wed, Sep 30, returning Sat, Oct 17.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Cincinnati Northern Kentucky on Wed, Sep 30, arriving in Denver International.Inbound direct flight with Frontier Airlines departing from Denver International on Sat, Oct 17, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $190, select.

Denver.$197 per passenger.Departing Tue, Aug 25, returning Tue, Sep 1.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Cincinnati Northern Kentucky on Tue, Aug 25, arriving in Denver International.Inbound direct flight with Frontier Airlines departing from Denver International on Tue, Sep 1, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $197, select.

Denver.$203 per passenger.Departing Tue, Oct 6, returning Sat, Oct 10.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Cincinnati Northern Kentucky on Tue, Oct 6, arriving in Denver International.Inbound direct flight with Frontier Airlines departing from Denver International on Sat, Oct 10, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $203, select.

Denver.$249 per passenger.Departing Wed, Nov 4, returning Mon, Nov 9.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Cincinnati Northern Kentucky on Wed, Nov 4, arriving in Denver International.Inbound direct flight with Frontier Airlines departing from Denver International on Mon, Nov 9, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $249, select.

Denver.$252 per passenger.Departing Sun, Jun 28, returning Thu, Jul 16.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Sun, Jun 28, arriving in Denver International.Inbound direct flight with Allegiant Air departing from Denver International on Thu, Jul 16, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $252, select.

Denver.$261 per passenger.Departing Sun, Oct 11, returning Sun, Nov 1.Round-trip flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departing from Cincinnati Northern Kentucky on Sun, Oct 11, arriving in Denver International.Inbound indirect flight with Allegiant Air, departing from Denver International on Sun, Nov 1, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $261, select.

Denver.$295 per passenger.Departing Thu, Jun 25, returning Sat, Jun 27.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Cincinnati Northern Kentucky on Thu, Jun 25, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departing from Denver International on Sat, Jun 27, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $295, select.

Denver.$297 per passenger.Departing Sun, Jun 21, returning Sun, Jun 28.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Sun, Jun 21, arriving in Denver International.Inbound direct flight with Allegiant Air departing from Denver International on Sun, Jun 28, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $297, select.

Denver.$298 per passenger.Departing Wed, Nov 18, returning Wed, Dec 2.Round-trip flight with United.Outbound direct flight with United departing from Cincinnati Northern Kentucky on Wed, Nov 18, arriving in Denver International.Inbound direct flight with United departing from Denver International on Wed, Dec 2, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $298, select.

Denver.$341 per passenger.Departing Wed, Dec 16, returning Wed, Dec 30.Round-trip flight with United.Outbound direct flight with United departing from Cincinnati Northern Kentucky on Wed, Dec 16, arriving in Denver International.Inbound direct flight with United departing from Denver International on Wed, Dec 30, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $341, select.

Denver.$384 per passenger.Departing Tue, Dec 22, returning Tue, Jan 5.Round-trip flight with United.Outbound direct flight with United departing from Cincinnati Northern Kentucky on Tue, Dec 22, arriving in Denver International.Inbound direct flight with United departing from Denver International on Tue, Jan 5, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $384, select.

Find the cheapest month to fly from Cincinnati Northern Kentucky to Denver International

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

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Direct flights from Cincinnati Northern Kentucky to Denver International

Cincinnati Northern Kentucky to Denver International: Alternative routes

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

Cincinnati to Denver: Flight information

The things to know before you go.

Cheapest flight found	$157
Cheapest month to fly	August
Average flight time	3 hrs, 3 mins
Most popular airline	Southwest Airlines
Average flights per week	28

Finding cheap flights from Cincinnati Northern Kentucky to Denver International: Frequently asked questions

How much are round-trip flights from Cincinnati Northern Kentucky to Denver International?

The best price we found for a round-trip flight from Cincinnati Northern Kentucky to Denver International is $157. 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 Cincinnati Northern Kentucky to Denver International?

3 hours and 3 minutes is the average flight time from Cincinnati Northern Kentucky to Denver International.

Which airlines fly direct from Cincinnati Northern Kentucky to Denver International?

Southwest Airlines, United and Frontier Airlines fly direct from Cincinnati Northern Kentucky to Denver International.

How many flights are there a week from Cincinnati Northern Kentucky to Denver International?

There are 28 flights per week flying from Cincinnati Northern Kentucky to Denver International, as of June 2026.

When is the cheapest time to fly from Cincinnati Northern Kentucky to Denver International?

The cheapest month to fly from Cincinnati Northern Kentucky to Denver International is usually August.

Which upcoming date is cheapest to fly from Cincinnati Northern Kentucky Airport to Denver International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cincinnati Northern Kentucky Airport to Denver International Airport on Tuesday, August 25, 2026.

Can I get a direct flight from Cincinnati Northern Kentucky Airport to Denver International Airport?

Yes – the average flight time is 3 hours and 3 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 with from Cincinnati Northern Kentucky Airport to Denver International?

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

Flying from Cincinnati Northern Kentucky Airport (CVG) to Denver International Airport (DEN): what you need to know

Around 3 hours 5 minutes is how long you'll be traveling on a direct flight from Cincinnati Northern Kentucky Airport to Denver International Airport.
The timezone in Denver is UTC-7, which is two hours behind Cincinnati.
You can choose from 22 weekly Cincinnati Northern Kentucky Airport to Denver International Airport flights.
For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to catch your CVG to DEN flight.
You can expect longer lines during popular months like July. Arriving up to four hours ahead of international flights and two hours for a domestic departure will give you ample time for security and boarding.
You can fly nonstop to Denver, the United States. Jet off with one of these airlines that offer direct flights from Cincinnati Northern Kentucky Airport to Denver International Airport:
The airline that tops the list for bookings on this route is United.
With an impressive 87.22% of services arriving as planned, United has the best on-time performance for CVG to DEN flights.
We make it a breeze to book a flight with a stopover. To see your options for tickets from Cincinnati Northern Kentucky Airport to Denver International Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to visit your chosen city. Some great stopovers between CVG and DEN include:
- Chicago O'Hare International Airport
- Minneapolis St Paul Airport
- Nashville Airport

How to find the cheapest flights from Cincinnati Northern Kentucky Airport (CVG) to Denver International Airport (DEN)

At the moment, $65 is the cheapest price we've seen for a one-way Cincinnati Northern Kentucky Airport to Denver International Airport flight. The best price for a return ticket is $157. Bear in mind that fares can change due to availability when booking.
To score cheap tickets from CVG to DEN, book as early as you can. Airlines typically offer lower prices when flights are first made available.
Schedule your trip for May. That's the cheapest month for flights from Cincinnati Northern Kentucky Airport to Denver International Airport. If you're flexible with your dates, use the 'Whole month' tool to see the cheapest airfare across every month.
Stay on top of deals for cheap flights from CVG to DEN by setting up a Price Alert. You'll get an email or notification on the app when a new discounted fare appears.
Select your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Cincinnati Northern Kentucky Airport to Denver International Airport.

Handy information about Cincinnati Northern Kentucky Airport (CVG)

76% of flights leaving from Cincinnati Northern Kentucky Airport arrive at their destination on time.
Cincinnati Northern Kentucky Airport is about 21 kilometers from central Cincinnati. If you're driving, ride-sharing or catching a cab from the center, it'll take you 25 minutes or so to arrive, depending on the traffic.
You can expect a trip time of around 1 hour when using public transport.

Arriving at Denver International Airport (DEN)

Consider checking in to Baymont by Wyndham Denver International Airport after arriving from your Cincinnati Northern Kentucky Airport to Denver International Airport flight. It's not too far from DEN and a comfortable option if you're eager to get some rest right away.
Go wherever you want, whenever you want with a Denver International Airport rental car. Pick up your wheels from Routes Car Rentals, Dollar or Budget and venture far and wide through Denver and beyond.
Reserving your vehicle from Denver International Airport around one week ahead increases your chances of getting a good deal.

When to fly to Denver International Airport (DEN)

July is the most popular month for flights from Cincinnati Northern Kentucky Airport to Denver International Airport. To avoid the crowds, go to Denver in January.
When booking your flight from Cincinnati Northern Kentucky Airport to Denver International Airport, consider the type of weather you like. July is the warmest month in Denver, with the temperature ranging from 14ºC (57ºF) to 32ºC (90ºF).
Look for cheap tickets from CVG to DEN in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between -9ºC (16ºF) and 7ºC (45ºF) on average.

Explore more of the United States

Denver is always a good idea, but there are so many other parts of the United States waiting to be discovered. About 105 kilometers south of Denver, a visit to Colorado Springs will fill your itinerary to the brim. Check out popular attractions like Garden of the Gods, Pikes Peak Region Attractions and Red Rock Canyon.
Aurora is another must-experience destination in the United States and is around 13 kilometers east of Denver. No journey is complete without dropping by Plains Conservation Center, DeLaney Homestead Historic District and Aircraft viewing.