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692 € Cheap Flights from Cologne to Denver International

Compare Cologne 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 Cologne to Denver International

Looking for a cheap last-minute deal or the best return flight from Cologne Airport to Denver International Airport? If you want to travel next month, return fares start from 698 €. Find the lowest prices on one-way and return tickets right here.
Denver.692 € per passenger.Departing Fri, 11 Sep, returning Thu, 8 Oct.Return flight with Ryanair and Icelandair.Outbound indirect flight with Ryanair, departs from Cologne on Fri, 11 Sep, arriving in Denver International.Inbound indirect flight with Icelandair, departs from Denver International on Thu, 8 Oct, arriving in Cologne.Price includes taxes and charges.From 692 €, select.
Denver.697 € per passenger.Departing Thu, 3 Dec, returning Thu, 10 Dec.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Cologne on Thu, 3 Dec, arriving in Denver International.Inbound indirect flight with Lufthansa, departs from Denver International on Thu, 10 Dec, arriving in Cologne.Price includes taxes and charges.From 697 €, select.
Denver.698 € per passenger.Departing Wed, 9 Jun, returning Wed, 16 Jun.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Cologne on Wed, 9 Jun, arriving in Denver International.Inbound indirect flight with Lufthansa, departs from Denver International on Wed, 16 Jun, arriving in Cologne.Price includes taxes and charges.From 698 €, select.
Denver.698 € per passenger.Departing Sun, 30 May, returning Tue, 15 Jun.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Cologne on Sun, 30 May, arriving in Denver International.Inbound indirect flight with Lufthansa, departs from Denver International on Tue, 15 Jun, arriving in Cologne.Price includes taxes and charges.From 698 €, select.
Denver.698 € per passenger.Departing Sun, 6 Sep, returning Mon, 21 Sep.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Cologne on Sun, 6 Sep, arriving in Denver International.Inbound indirect flight with Lufthansa, departs from Denver International on Mon, 21 Sep, arriving in Cologne.Price includes taxes and charges.From 698 €, select.
Denver.698 € per passenger.Departing Mon, 17 Aug, returning Sun, 23 Aug.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Cologne on Mon, 17 Aug, arriving in Denver International.Inbound indirect flight with Lufthansa, departs from Denver International on Sun, 23 Aug, arriving in Cologne.Price includes taxes and charges.From 698 €, select.
Denver.698 € per passenger.Departing Tue, 2 Mar, returning Tue, 23 Mar.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Cologne on Tue, 2 Mar, arriving in Denver International.Inbound indirect flight with Lufthansa, departs from Denver International on Tue, 23 Mar, arriving in Cologne.Price includes taxes and charges.From 698 €, select.
Denver.698 € per passenger.Departing Wed, 28 Oct, returning Tue, 3 Nov.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Cologne on Wed, 28 Oct, arriving in Denver International.Inbound indirect flight with Lufthansa, departs from Denver International on Tue, 3 Nov, arriving in Cologne.Price includes taxes and charges.From 698 €, select.
Denver.709 € per passenger.Departing Mon, 8 Feb, returning Wed, 17 Feb.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Cologne on Mon, 8 Feb, arriving in Denver International.Inbound indirect flight with Lufthansa, departs from Denver International on Wed, 17 Feb, arriving in Cologne.Price includes taxes and charges.From 709 €, select.
Denver.772 € per passenger.Departing Sat, 3 Oct, returning Sat, 17 Oct.Return flight with Ryanair and Frontier Airlines.Outbound indirect flight with Ryanair, departs from Cologne on Sat, 3 Oct, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departs from Denver International on Sat, 17 Oct, arriving in Cologne.Price includes taxes and charges.From 772 €, select.
Denver.843 € per passenger.Departing Tue, 21 Jul, returning Wed, 12 Aug.Return flight with Ryanair and Frontier Airlines.Outbound indirect flight with Ryanair, departs from Cologne on Tue, 21 Jul, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departs from Denver International on Wed, 12 Aug, arriving in Cologne.Price includes taxes and charges.From 843 €, select.
Denver.870 € per passenger.Departing Thu, 5 Nov, returning Sun, 8 Nov.Return flight with Eurowings and Icelandair.Outbound indirect flight with Eurowings, departs from Cologne on Thu, 5 Nov, arriving in Denver International.Inbound indirect flight with Icelandair, departs from Denver International on Sun, 8 Nov, arriving in Cologne.Price includes taxes and charges.From 870 €, select.
Denver.923 € per passenger.Departing Mon, 13 Jul, returning Mon, 27 Jul.Return flight with Ryanair and Frontier Airlines.Outbound indirect flight with Ryanair, departs from Cologne on Mon, 13 Jul, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departs from Denver International on Mon, 27 Jul, arriving in Cologne.Price includes taxes and charges.From 923 €, select.

Find the cheapest month to fly from Cologne to Denver International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cologne to Denver International flights are currently cheapest in December.
Jul
from 923 €
Aug
from 698 €
Sep
from 698 €
Oct
from 772 €
Nov
from 870 €
Dec
from 697 €
Jan
Find prices
Feb
from 709 €
Mar
from 698 €
Apr
Find prices
May
Find prices
Jun
from 698 €

Cologne to Denver International: Alternative routes

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

Denver International

30km from central Denver
ClosestCheapest
from 692 €
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Cologne to Denver: Flight information

The things to know before you go.
Cheapest flight found692 €
Cheapest month to flySeptember

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

The best price we found for a return flight from Cologne to Denver International is 692 €. 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.
Currently, there are no airlines that fly direct from Cologne to Denver International. But we found flights with one or more stops from 692 €.
As of July 2026, there are no flights flying from Cologne to Denver International.
The cheapest month to fly from Cologne to Denver International is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cologne Airport to Denver International Airport on Friday, 11 September 2026.
No airlines currently offer direct flights between Cologne Airport and Denver International Airport. Most routes have one or more stops.
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.

Currently, Ryanair offers the cheapest flight tickets to Denver International.

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

  • Denver is eight hours behind Cologne and is in the UTC-7 timezone.

  • Your CGN to DEN flight won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • During popular months like August, it's best to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're flying during a high season in general.

  • We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from Cologne Airport to Denver International Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to visit the city of your choice. Popular stopovers between CGN and DEN include:

    • London Heathrow Airport

    • Munich Airport

    • Dublin Airport

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

  • The lowest price we've found for a one-way Cologne Airport to Denver International Airport flight is 419 €. A return fare is currently 692 €. Depending on the availability and when you book, these fares could change.

  • It's a good idea to book early if you're hoping to get cheap tickets from CGN to DEN. That's because airlines change prices based on demand, which tends to rise closer to the date of departure.

  • The 'Whole month' search tool shows you the cheapest flights from Cologne Airport to Denver International Airport across every month. It's an easy way to snap up a bargain if your travel plans aren't set in stone.

  • You don't need to check back in every day to find out if fares have gone down when you create a Price Alert. We'll notify you the moment the price changes on cheap flights from CGN to DEN.

  • Select your ideal departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Cologne Airport to Denver International Airport.

Handy information about Cologne Airport (CGN)

  • When it comes to Cologne Airport's on-time performance, 74% of flights meet their scheduled arrival time.

  • Central Cologne to Cologne Airport is around 14 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, ride-sharing or catching a taxi.

  • The trip when using public transport takes about 20 minutes.

  • Looking for a convenient hotel close to CGN? If you're boarding an early flight from Cologne Airport to Denver International Airport, these stays will have you moments from your departure lounge:

Arriving at Denver International Airport (DEN)

  • After your Cologne Airport to Denver International Airport flight has touched down, relax at a nearby hotel. Baymont by Wyndham Denver International Airport is a good option within easy reach of DEN.

  • Get on the fast track to adventure by picking up a Denver International Airport rental car. Grab a set of wheels from Routes Car Rentals, Dollar or Budget and experience the lesser-explored corners of Denver and beyond.

  • To lock in the lowest price, reserve your vehicle from Denver International Airport around one week before you set off.

Getting from Denver International Airport (DEN) to central Denver

  • You'll find DEN at 8500 Pena Boulevard.

  • From Denver International Airport, Denver is approximately 40 kilometres away. It takes around 35 minutes to reach the centre driving.

  • Travelling by public transport takes about 35 minutes.

When to fly to Denver International Airport (DEN)

  • The quietest month for a flight from Cologne Airport to Denver International Airport is January, while July is the most popular. Pick the ideal time to go to Denver based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Lock in your flight from Cologne Airport to Denver International Airport for July if you want to explore Denver during its warmest month. Expect temperatures of between 14ºC (57ºF) and 32ºC (90ºF).

  • January has average temperatures of between -9ºC (16ºF) and 7ºC (45ºF). Search for cheap tickets from CGN to DEN around that time if you want to travel when it's cooler.

Explore more of the United States

  • You've visited Denver, now it's time to explore other corners of the United States. Travel around 105 kilometres south to Colorado Springs to tick off its must-visit sights. From Garden of the Gods to Pikes Peak Region Attractions and Red Rock Canyon, you'll have a packed itinerary ahead.

  • Around 13 kilometres east of Denver, Aurora is another essential stop in the United States. Experience this destination's highlights firsthand at Plains Conservation Centre, DeLaney Homestead Historic District and Aircraft viewing.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.