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Cheap flight tickets from Cincinnati to Denver International

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Compare Cincinnati 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 to Denver International

Looking for a cheap last-minute deal or the best return flight from Cincinnati to Denver International? Find the lowest prices on one-way and return tickets right here.
Denver.RM326 per passenger.Departing Mon, 11 Aug, returning Fri, 15 Aug.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Cincinnati Northern Kentucky on Mon, 11 Aug, arriving in Denver International.Inbound direct flight with Allegiant Air departs from Denver International on Fri, 15 Aug, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From RM326, select.
Denver.RM405 per passenger.Departing Mon, 21 Jul, returning Fri, 8 Aug.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Cincinnati Northern Kentucky on Mon, 21 Jul, arriving in Denver International.Inbound direct flight with Allegiant Air departs from Denver International on Fri, 8 Aug, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From RM405, select.
Denver.RM406 per passenger.Departing Mon, 16 Jun, returning Fri, 4 Jul.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Cincinnati Northern Kentucky on Mon, 16 Jun, arriving in Denver International.Inbound direct flight with Allegiant Air departs from Denver International on Fri, 4 Jul, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From RM406, select.
Denver.RM427 per passenger.Departing Mon, 16 Jun, returning Fri, 20 Jun.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Cincinnati Northern Kentucky on Mon, 16 Jun, arriving in Denver International.Inbound direct flight with Allegiant Air departs from Denver International on Fri, 20 Jun, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From RM427, select.
Denver.RM452 per passenger.Departing Mon, 21 Jul, returning Fri, 25 Jul.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Cincinnati Northern Kentucky on Mon, 21 Jul, arriving in Denver International.Inbound direct flight with Allegiant Air departs from Denver International on Fri, 25 Jul, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From RM452, select.
Denver.RM563 per passenger.Departing Fri, 30 May, returning Mon, 16 Jun.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Cincinnati Northern Kentucky on Fri, 30 May, arriving in Denver International.Inbound direct flight with Allegiant Air departs from Denver International on Mon, 16 Jun, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From RM563, select.
Denver.RM663 per passenger.Departing Sat, 6 Sep, returning Sat, 13 Sep.Return flight with United.Outbound direct flight with United departs from Cincinnati Northern Kentucky on Sat, 6 Sep, arriving in Denver International.Inbound direct flight with United departs from Denver International on Sat, 13 Sep, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From RM663, select.
Denver.RM664 per passenger.Departing Sat, 30 Aug, returning Sat, 6 Sep.Return flight with United.Outbound direct flight with United departs from Cincinnati Northern Kentucky on Sat, 30 Aug, arriving in Denver International.Inbound direct flight with United departs from Denver International on Sat, 6 Sep, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From RM664, select.

Find the cheapest month to fly from Cincinnati to Denver International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cincinnati to Denver International flights are currently cheapest in August.
May
from RM1,136
Jun
from RM427
Jul
from RM452
Aug
from RM326
Sep
from RM663
Oct
from RM917
Nov
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Dec
from RM2,066
Jan
Find prices
Feb
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Mar
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Apr
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Direct flights from Cincinnati to Denver International

Cincinnati to Denver International: Alternative routes

Compare routes from Cincinnati 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 foundRM326
Cheapest month to flyAugust
Average flight time3 hrs, 2 mins
Most popular airlineSouthwest Airlines
Average flights per week34

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

The best price we found for a return flight from Cincinnati to Denver International is RM326. 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 2 minutes is the average flight time from Cincinnati to Denver International.
Southwest Airlines, United and Frontier Airlines fly direct from Cincinnati to Denver International.
As of May 2025, there are 74 flights per week flying from Cincinnati to Denver International.
The cheapest month to fly from Cincinnati to Denver International is usually May 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Cincinnati to Denver International Airport on Monday, 11 August 2025.
Yes – the average flight time is 3 hours and 2 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 Allegiant Air .

Travelling from Cincinnati to Denver International Airport (DEN): what you need to know

  • Cincinnati's main airport is Cincinnati/Northern Kentucky Airport (CVG). Check out your options for leaving from this base when reserving your flights from Cincinnati to Denver International Airport (DEN).

  • Expect to be in the air for 3 hours 2 minutes. That's the average duration of a direct flight from Cincinnati to Denver International Airport.

  • Denver is 2 hours behind Cincinnati. Denver International Airport is located in Denver, which operates on the UTC-6 timezone.

  • With 42 direct flights a week between the two airports, Cincinnati/Northern Kentucky Airport (CVG) to Denver International Airport (DEN) is the most popular route. Frontier Airlines operates the earliest flight at 05:20. If you prefer to make the most of your day before taking off, the last departure from CVG to DEN is with Frontier Airlines at 21:30.

  • To ensure you get on your flight from Cincinnati to DEN, allow plenty of time for things like baggage drop and finding your gate. Turning up two hours before international departures and an hour before domestic flights is the general travel rule.

  • Peak months like July or holiday periods such as Christmas and New Year will mean bigger queues at check-in and security. Be on the safe side and get to the airport even earlier. Arriving two hours before domestic flights and up four hours ahead of an international flight is wise.

Airports in Cincinnati

Cincinnati/Northern Kentucky Airport (CVG)

  • Cincinnati/Northern Kentucky Airport (CVG) provides a hassle-free way to reach your destination. Nonstop flights from Cincinnati to Denver International Airport (DEN) operate out of this terminal.

  • A variety of airlines at CVG offer direct flights from Cincinnati to Denver International Airport. Some of the most popular are:

  • The distance from central Cincinnati to CVG is about 21 kilometres. Use Google Maps for the quickest route, whether you prefer to drive or use public transport.

About Denver International Airport (DEN)

  • Get off your flight from Cincinnati to Denver International Airport and be relaxing in your hotel bed soon after. If you're looking for a convenient option a quick drive from DEN, head for SpringHill Suites Denver Airport.

Getting from Denver International Airport (DEN) to central Denver

  • Denver International Airport is approximately 40 kilometres from central Denver. With your own car rental or if you're catching a cab, the drive is about 34 minutes.

  • It'll take around 1 hour and 31 minutes to get there by public transport.

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

  • The best price we've found for a one-way ticket from Cincinnati to Denver International Airport is RM165. The cheapest price for a return flight is RM326. Keep in mind fares can change due to availability at the time of booking.

  • Score cheap tickets from Cincinnati to DEN by booking 8 months ahead. Based on flight price data, that's the sweet spot for picking up a bargain.

  • You'll land the biggest savings on your tickets from Cincinnati to Denver International Airport if you plan your break for May. Take it one step further and use the 'Whole month' search tool to see the cheapest day to fly.

  • Sign into your online account or use the app to create a Price Alert. We'll let you know straight away if there's a deal you can't miss. It doesn't take long, and it'll save you time looking for cheap tickets from Cincinnati to DEN every day.

  • Tailor your flights with filters. Select your departure and arrival times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Cincinnati to Denver International Airport.

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

  • It's time to figure out your trip dates for your flight from Cincinnati to Denver International Airport. July is the busiest month to travel to Denver. If you want a more relaxed atmosphere, go in April.

  • The warmest month in Denver is July, with the temperature ranging between 14ºC and 32ºC. Book your flights from Cincinnati to DEN in this month if this is the type of weather you enjoy.

  • If you'd rather travel in cooler conditions, look for a cheap flight from Cincinnati to Denver International Airport in January when temperatures average between -9ºC and 7ºC.

More about Denver

  • When it comes to searching for somewhere to rest your head, you'll find the best stays in Denver right here. Browse these hotels once you've locked in your flight from Cincinnati to Denver International Airport:

  • All great holidays should include some sightseeing. Denver Art Museum, Union Station and Denver Botanic Gardens are essential stops on your Denver itinerary.

Complete your Denver trip with a car rental

  • Close all those tabs and let us do the hard work for you. We can also help you find deals on car rentals in Denver once you've booked your hotel and cheap flight from Cincinnati to Denver International Airport. Easily compare prices in one place and drive off with a bargain that's hard to match.

Plan the rest of your trip from Cincinnati to Denver

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