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.

$806 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 - 2:20 pm

CGN

DEN

13h 50m

1 stop

8:25 pm - 7:30 pm

DEN

CGN

15h 05m

1 stop

$806Lufthansa

Sun, Jun 7 - Sun, Jun 14

8:10 pm - 2:20 pm

CGN

DEN

26h 10m

1 stop

8:25 pm - 5:20 pm

DEN

CGN

12h 55m

1 stop

$815Lufthansa

Tue, Jun 16 - Tue, Jun 23

8:10 pm - 2:20 pm

CGN

DEN

26h 10m

1 stop

9:10 am - 7:30 pm

DEN

CGN

26h 20m

2 stops

$816Multiple Airlines

Tue, Jun 16 - Tue, Jun 23

8:20 pm - 2:20 pm

CGN

DEN

26h 00m

1 stop

11:30 am - 12:25 pm

DEN

CGN

16h 55m

2 stops

$824Multiple Airlines

Sun, Jun 7 - Sun, Jun 14

8:30 am - 11:10 pm

CGN

DEN

22h 40m

2 stops

11:30 am - 5:05 pm

DEN

CGN

21h 35m

2 stops

$830Air Canada

Sun, Jun 7 - Sun, Jun 14

6:20 am - 10:33 am

CGN

DEN

36h 13m

2 stops

11:30 am - 5:10 pm

DEN

CGN

21h 40m

2 stops

$834Air Canada

Tue, Jun 16 - Tue, Jun 23

8:30 am - 2:20 pm

CGN

DEN

13h 50m

1 stop

4:15 pm - 5:40 pm

DEN

CGN

17h 25m

1 stop

$1,026Lufthansa

Fri, Jun 26 - Fri, Jul 3

8:30 am - 2:20 pm

CGN

DEN

13h 50m

1 stop

5:40 pm - 5:40 pm

DEN

CGN

16h 00m

2 stops

$1,070Lufthansa

Fri, Jun 26 - Fri, Jul 3

8:10 pm - 1:45 pm

CGN

DEN

25h 35m

1 stop

8:25 pm - 5:20 pm

DEN

CGN

12h 55m

1 stop

$1,085Lufthansa

Wed, Jul 8 - Wed, Jul 15

8:10 pm - 1:45 pm

CGN

DEN

25h 35m

1 stop

11:30 am - 12:25 pm

DEN

CGN

16h 55m

2 stops

$1,094Multiple Airlines

Wed, Jul 8 - Wed, Jul 15

Lufthansa flights from Cologne to Denver

Our best Lufthansa deals on Cologne to Denver flight tickets

Lufthansa

Jun 7

CGN8:30 amCologne Köln/Bonn

13h 50m

1 stop

DEN2:20 pmDenver Intl

Jun 14

DEN8:25 pmDenver Intl

15h 05m

1 stop

CGN7:30 pmCologne Köln/Bonn

$806

Lufthansa

Jun 5

CGN8:30 amCologne Köln/Bonn

18h 20m

1 stop

DEN6:50 pmDenver Intl

Jun 12

DEN8:25 pmDenver Intl

14h 30m

1 stop

CGN6:55 pmCologne Köln/Bonn

$812

Lufthansa

Jun 16

CGN8:10 pmCologne Köln/Bonn

26h 10m

1 stop

DEN2:20 pmDenver Intl

Jun 23

DEN8:25 pmDenver Intl

12h 55m

1 stop

CGN5:20 pmCologne Köln/Bonn

$815

Air Canada flights from Cologne to Denver

Our best Air Canada deals on Cologne to Denver flight tickets

Air Canada

Jun 5

CGN6:20 amCologne Köln/Bonn

20h 40m

2 stops

DEN7:00 pmDenver Intl

Jun 12

DEN6:10 pmDenver Intl

41h 00m

2 stops

CGN7:10 pmCologne Köln/Bonn

$827

Air Canada

Jun 7

CGN8:30 amCologne Köln/Bonn

22h 40m

2 stops

DEN11:10 pmDenver Intl

Jun 14

DEN11:30 amDenver Intl

21h 35m

2 stops

CGN5:05 pmCologne Köln/Bonn

$830

Air Canada

Jun 16

CGN6:20 amCologne Köln/Bonn

36h 13m

2 stops

DEN10:33 amDenver Intl

Jun 23

DEN11:30 amDenver Intl

21h 40m

2 stops

CGN5:10 pmCologne Köln/Bonn

$834

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Sun 6/7

8:30 am-2:20 pm

1 stop13h 50m

Denver Intl

Sun 6/14

8:25 pm-7:30 pm

1 stop15h 05m

$806

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Tue 6/16

8:10 pm-2:20 pm

1 stop26h 10m

Denver Intl

Tue 6/23

8:25 pm-5:20 pm

1 stop12h 55m

$815

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Tue 6/16

8:10 pm-2:20 pm

1 stop26h 10m

Denver Intl

Tue 6/23

9:10 am-7:30 pm

2 stops26h 20m

$816

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Sun 6/7

8:20 pm-2:20 pm

1 stop26h 00m

Denver Intl

Sun 6/14

11:30 am-12:25 pm

2 stops16h 55m

$824

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Sun 6/7

8:30 am-11:10 pm

2 stops22h 40m

Denver Intl

Sun 6/14

11:30 am-5:05 pm

2 stops21h 35m

$830

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Tue 6/16

6:20 am-10:33 am

2 stops36h 13m

Denver Intl

Tue 6/23

11:30 am-5:10 pm

2 stops21h 40m

$834

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Fri 6/26

8:30 am-2:20 pm

1 stop13h 50m

Denver Intl

Fri 7/3

4:15 pm-5:40 pm

1 stop17h 25m

$1,026

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Fri 6/26

8:30 am-2:20 pm

1 stop13h 50m

Denver Intl

Fri 7/3

5:40 pm-5:40 pm

2 stops16h 00m

$1,070

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Wed 7/8

8:10 pm-1:45 pm

1 stop25h 35m

Denver Intl

Wed 7/15

8:25 pm-5:20 pm

1 stop12h 55m

$1,085

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Wed 7/8

8:10 pm-1:45 pm

1 stop25h 35m

Denver Intl

Wed 7/15

11:30 am-12:25 pm

2 stops16h 55m

$1,094

Flights are sorted by cheapest round-trip flights first.

Sorted 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 60% 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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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.