When did momondo last update prices for flights from Cologne Köln/Bonn Airport to Denver Intl Airport?

Prices for flights from Cologne Köln/Bonn Airport to Denver Intl Airport are refreshed on a daily basis.

How old do you have to be to fly from Cologne Köln/Bonn Airport to Denver Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cologne Köln/Bonn Airport to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$477 Cheap Flights from Cologne to Denver in 2026

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Find the cheapest flights from Cologne to Denver

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 am - 6:50 pm

CGN

DEN

18h 20m

1 stop

4:15 pm - 7:30 pm

DEN

CGN

19h 15m

1 stop

$794Lufthansa

Thu, Aug 20 - Thu, Aug 27

8:30 am - 12:19 am

CGN

DEN

23h 49m

2 stops

4:15 pm - 7:30 pm

DEN

CGN

19h 15m

1 stop

$803Lufthansa

Thu, Aug 20 - Thu, Aug 27

8:30 am - 2:20 pm

CGN

DEN

13h 50m

1 stop

4:05 pm - 12:25 pm

DEN

CGN

12h 20m

1 stop

$815Lufthansa

Thu, Apr 23 - Wed, Apr 29

8:30 am - 2:20 pm

CGN

DEN

13h 50m

1 stop

1:25 pm - 12:25 pm

DEN

CGN

15h 00m

2 stops

$818United Airlines

Thu, Apr 23 - Wed, Apr 29

1:05 pm - 11:28 pm

CGN

DEN

18h 23m

2 stops

8:25 pm - 7:30 pm

DEN

CGN

15h 05m

1 stop

$824United Airlines

Fri, May 1 - Sat, May 23

1:05 pm - 12:30 am

CGN

DEN

19h 25m

2 stops

8:25 pm - 7:30 pm

DEN

CGN

15h 05m

1 stop

$826Lufthansa

Sat, Jun 13 - Sat, Jul 4

1:05 pm - 12:30 am

CGN

DEN

19h 25m

2 stops

9:10 am - 7:10 pm

DEN

CGN

26h 00m

2 stops

$827Multiple Airlines

Sat, Jun 13 - Sat, Jul 4

8:30 am - 2:20 pm

CGN

DEN

13h 50m

1 stop

12:34 pm - 12:25 pm

DEN

CGN

15h 51m

2 stops

$828United Airlines

Thu, Apr 23 - Wed, Apr 29

1:05 pm - 11:59 pm

CGN

DEN

18h 54m

2 stops

11:38 am - 12:25 pm

DEN

CGN

16h 47m

2 stops

$834United Airlines

Thu, Apr 23 - Wed, Apr 29

8:10 pm - 1:45 pm

CGN

DEN

25h 35m

1 stop

9:40 am - 12:25 pm

DEN

CGN

18h 45m

2 stops

$835Multiple Airlines

Wed, Sep 16 - Wed, Sep 30

Lufthansa flights from Cologne to Denver

Our best Lufthansa deals on Cologne to Denver flight tickets

Lufthansa

Aug 20

CGN8:30 amCologne Köln/Bonn

18h 20m

1 stop

DEN6:50 pmDenver Intl

Aug 27

DEN4:15 pmDenver Intl

19h 15m

1 stop

CGN7:30 pmCologne Köln/Bonn

$794

Lufthansa

Aug 20

CGN8:30 amCologne Köln/Bonn

23h 49m

2 stops

DEN12:19 amDenver Intl

Aug 27

DEN4:15 pmDenver Intl

19h 15m

1 stop

CGN7:30 pmCologne Köln/Bonn

$803

Lufthansa

Apr 23

CGN8:30 amCologne Köln/Bonn

13h 50m

1 stop

DEN2:20 pmDenver Intl

Apr 29

DEN4:05 pmDenver Intl

12h 20m

1 stop

CGN12:25 pmCologne Köln/Bonn

$815

Air Canada flights from Cologne to Denver

Our best Air Canada deals on Cologne to Denver flight tickets

Air Canada

Apr 16

CGN6:20 amCologne Köln/Bonn

25h 39m

3 stops

DEN11:59 pmDenver Intl

Apr 22

DEN1:25 pmDenver Intl

15h 00m

2 stops

CGN12:25 pmCologne Köln/Bonn

$836

Air Canada

Apr 23

CGN6:20 amCologne Köln/Bonn

21h 35m

2 stops

DEN7:55 pmDenver Intl

Apr 29

DEN1:25 pmDenver Intl

21h 50m

2 stops

CGN7:15 pmCologne Köln/Bonn

$869

Air Canada

May 20

CGN1:05 pmCologne Köln/Bonn

25h 37m

3 stops

DEN6:42 amDenver Intl

May 27

DEN5:45 pmDenver Intl

15h 35m

2 stops

CGN5:20 pmCologne Köln/Bonn

$1,033

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Thu 8/20

8:30 am-6:50 pm

1 stop18h 20m

Denver Intl

Thu 8/27

4:15 pm-7:30 pm

1 stop19h 15m

$794

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Thu 8/20

8:30 am-12:19 am

2 stops23h 49m

Denver Intl

Thu 8/27

4:15 pm-7:30 pm

1 stop19h 15m

$803

Quickest round-trip

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Thu 4/23

8:30 am-2:20 pm

1 stop13h 50m

Denver Intl

Wed 4/29

4:05 pm-12:25 pm

1 stop12h 20m

$815

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Thu 4/23

8:30 am-2:20 pm

1 stop13h 50m

Denver Intl

Wed 4/29

1:25 pm-12:25 pm

2 stops15h 00m

$818

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Fri 5/1

1:05 pm-11:28 pm

2 stops18h 23m

Denver Intl

Sat 5/23

8:25 pm-7:30 pm

1 stop15h 05m

$824

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Sat 6/13

1:05 pm-12:30 am

2 stops19h 25m

Denver Intl

Sat 7/4

8:25 pm-7:30 pm

1 stop15h 05m

$826

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Sat 6/13

1:05 pm-12:30 am

2 stops19h 25m

Denver Intl

Sat 7/4

9:10 am-7:10 pm

2 stops26h 00m

$827

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Thu 4/23

8:30 am-2:20 pm

1 stop13h 50m

Denver Intl

Wed 4/29

12:34 pm-12:25 pm

2 stops15h 51m

$828

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Thu 4/23

1:05 pm-11:59 pm

2 stops18h 54m

Denver Intl

Wed 4/29

11:38 am-12:25 pm

2 stops16h 47m

$834

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Wed 9/16

8:10 pm-1:45 pm

1 stop25h 35m

Denver Intl

Wed 9/30

9:40 am-12:25 pm

2 stops18h 45m

$835

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Cologne to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Denver?

Lufthansa, United Airlines and Icelandair are the top three most popular airlines that fly to Denver from Cologne according to our data. Lufthansa is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 3 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

When to book flights from Cologne to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Cologne to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Cologne to Denver (CGN to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cologne to Denver

Fastest flight time	13h 15m
Direct flights	None

The fastest flight from Cologne to Denver takes 13h 15m

There are no direct flights from Cologne to Denver. There are no popular flight routes from Cologne to Denver.

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Frequently asked questions about flying from Cologne to Denver

How far is Cologne Köln/Bonn to Denver Intl by plane?
A flight from Cologne Köln/Bonn to Denver Intl will travel around 4944.8 mi. 13h 15m is a normal flight duration for this route.
When did momondo last update prices for flights from Cologne Köln/Bonn Airport to Denver Intl Airport?
Prices for flights from Cologne Köln/Bonn Airport to Denver Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Cologne Köln/Bonn Airport to Denver Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cologne Köln/Bonn Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Fort Collins

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Longmont

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Greeley

Keystone

Cripple Creek

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Westminster

Thornton

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Centennial

Winter Park

Englewood

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Why use momondo?

Why should I use momondo to find a flight deal from Cologne to Denver?

It is quick and easy to find Cologne to Denver flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Denver that suits you.

Can I find flights from Cologne to Denver with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Cologne to Denver flights to just show those with flexible booking policies.

How can momondo help me find flights from Cologne to Denver?

Once you have performed a search for Cologne to Denver flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Cologne to Denver right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Denver, momondo offers a useful price alert feature which will track prices for flights to Denver from Cologne and alert you when they change.