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.

$640 Cheap Flights from Cologne to Denver in 2025/26

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Find the cheapest flights from Cologne to Denver

Round-trip

One-way

Cheap round-trip flights

5:10 pm - 4:30 pmCGN-DEN

30h 20m1 stop

5:25 pm - 3:40 pmDEN-CGN

14h 15m1 stop

$640British Airways

Find Deal

Sat, Nov 1 - Sat, Nov 8

5:10 pm - 11:04 pmCGN-DEN

36h 54m2 stops

4:51 pm - 3:40 pmDEN-CGN

14h 49m2 stops

$645British Airways

Find Deal

Sat, Nov 1 - Sat, Nov 8

5:10 pm - 11:04 pmCGN-DEN

36h 54m2 stops

4:51 pm - 3:40 pmDEN-CGN

14h 49m2 stops

$646British Airways

Find Deal

Sat, Nov 1 - Sat, Nov 8

12:55 pm - 6:40 pmCGN-DEN

13h 45m1 stop

5:20 pm - 5:10 pmDEN-CGN

16h 50m1 stop

$672Lufthansa

Find Deal

Mon, Oct 20 - Mon, Oct 27

6:20 am - 11:30 pmCGN-DEN

25h 10m3 stops

11:15 am - 12:10 pmDEN-CGN

17h 55m2 stops

$702Air Canada

Find Deal

Mon, Oct 20 - Mon, Oct 27

9:10 am - 2:35 pmCGN-DEN

13h 25m1 stop

8:20 pm - 5:10 pmDEN-CGN

12h 50m1 stop

$810Lufthansa

Find Deal

Fri, Dec 12 - Sun, Dec 28

8:20 pm - 2:25 pmCGN-DEN

26h 05m2 stops

8:45 am - 5:10 pmDEN-CGN

24h 25m2 stops

$868Multiple Airlines

Find Deal

Fri, Dec 12 - Sun, Dec 28

1:35 pm - 9:05 amCGN-DEN

27h 30m2 stops

4:20 pm - 12:30 pmDEN-CGN

12h 10m1 stop

$876United Airlines

Find Deal

Thu, Dec 25 - Sat, Jan 3

8:40 am - 7:55 pmCGN-DEN

19h 15m2 stops

4:20 pm - 12:30 pmDEN-CGN

12h 10m1 stop

$901Air Canada

Find Deal

Thu, Dec 25 - Sat, Jan 3

8:20 pm - 6:05 pmCGN-DEN

29h 45m3 stops

3:40 pm - 10:00 pmDEN-CGN

22h 20m3 stops

$1,118Multiple Airlines

Find Deal

Fri, Dec 12 - Sun, Dec 28

British Airways flights from Cologne to Denver

Our best British Airways deals on Cologne to Denver flight tickets

British Airways

Nov 1

CGN5:10 pmCologne Köln/Bonn

30h 20m

1 stop

DEN4:30 pmDenver Intl

Nov 8

DEN5:25 pmDenver Intl

14h 15m

1 stop

CGN3:40 pmCologne Köln/Bonn

$640

Find similar

British Airways

Nov 1

CGN5:10 pmCologne Köln/Bonn

36h 54m

2 stops

DEN11:04 pmDenver Intl

Nov 8

DEN4:51 pmDenver Intl

14h 49m

2 stops

CGN3:40 pmCologne Köln/Bonn

$645

Find similar

British Airways

Nov 1

CGN5:10 pmCologne Köln/Bonn

36h 54m

2 stops

DEN11:04 pmDenver Intl

Nov 8

DEN4:51 pmDenver Intl

14h 49m

2 stops

CGN3:40 pmCologne Köln/Bonn

$646

Find similar

Lufthansa flights from Cologne to Denver

Our best Lufthansa deals on Cologne to Denver flight tickets

Lufthansa

Oct 20

CGN12:55 pmCologne Köln/Bonn

13h 45m

1 stop

DEN6:40 pmDenver Intl

Oct 27

DEN5:20 pmDenver Intl

16h 50m

1 stop

CGN5:10 pmCologne Köln/Bonn

$672

Find similar

Lufthansa

Dec 12

CGN9:10 amCologne Köln/Bonn

13h 25m

1 stop

DEN2:35 pmDenver Intl

Dec 28

DEN8:20 pmDenver Intl

12h 50m

1 stop

CGN5:10 pmCologne Köln/Bonn

$810

Find similar

Lufthansa

Dec 25

CGN9:10 amCologne Köln/Bonn

13h 25m

1 stop

DEN2:35 pmDenver Intl

Jan 3

DEN4:20 pmDenver Intl

12h 10m

1 stop

CGN12:30 pmCologne Köln/Bonn

$867

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Sat 11/1

5:10 pm-4:30 pm

1 stop30h 20m

Denver Intl

Sat 11/8

5:25 pm-3:40 pm

1 stop14h 15m

$640

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Sat 11/1

5:10 pm-11:04 pm

2 stops36h 54m

Denver Intl

Sat 11/8

4:51 pm-3:40 pm

2 stops14h 49m

$645

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Sat 11/1

5:10 pm-11:04 pm

2 stops36h 54m

Denver Intl

Sat 11/8

4:51 pm-3:40 pm

2 stops14h 49m

$646

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Mon 10/20

12:55 pm-6:40 pm

1 stop13h 45m

Denver Intl

Mon 10/27

5:20 pm-5:10 pm

1 stop16h 50m

$672

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Mon 10/20

6:20 am-11:30 pm

3 stops25h 10m

Denver Intl

Mon 10/27

11:15 am-12:10 pm

2 stops17h 55m

$702

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Fri 12/12

9:10 am-2:35 pm

1 stop13h 25m

Denver Intl

Sun 12/28

8:20 pm-5:10 pm

1 stop12h 50m

$810

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Fri 12/12

8:20 pm-2:25 pm

2 stops26h 05m

Denver Intl

Sun 12/28

8:45 am-5:10 pm

2 stops24h 25m

$868

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Thu 12/25

1:35 pm-9:05 am

2 stops27h 30m

Denver Intl

Sat 1/3

4:20 pm-12:30 pm

1 stop12h 10m

$876

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Thu 12/25

8:40 am-7:55 pm

2 stops19h 15m

Denver Intl

Sat 1/3

4:20 pm-12:30 pm

1 stop12h 10m

$901

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Fri 12/12

8:20 pm-6:05 pm

3 stops29h 45m

Denver Intl

Sun 12/28

3:40 pm-10:00 pm

3 stops22h 20m

$1,118

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?

United Airlines, Lufthansa and British Airways are the top three most popular airlines that fly to Denver from Cologne according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 5 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

Direct flights	None

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

Search flight deals

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 25m 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.