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.

$698 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.

1:20 pm - 6:55 pm

CGN

DEN

13h 35m

1 stop

9:20 pm - 6:55 pm

DEN

CGN

14h 35m

1 stop

$725Lufthansa

Mon, Mar 2 - Mon, Mar 9

5:15 pm - 3:54 pm

CGN

DEN

30h 39m

2 stops

6:25 pm - 4:10 pm

DEN

CGN

14h 45m

1 stop

$729British Airways

Mon, Mar 2 - Mon, Mar 9

1:20 pm - 6:55 pm

CGN

DEN

13h 35m

1 stop

9:20 pm - 5:10 pm

DEN

CGN

12h 50m

1 stop

$732Lufthansa

Mon, Mar 2 - Mon, Mar 9

6:45 am - 7:55 pm

CGN

DEN

21h 10m

2 stops

1:25 pm - 9:15 pm

DEN

CGN

24h 50m

2 stops

$735Air Canada

Mon, Mar 2 - Mon, Mar 9

1:20 pm - 10:05 pm

CGN

DEN

16h 45m

2 stops

5:20 pm - 12:50 pm

DEN

CGN

12h 30m

1 stop

$738Lufthansa

Mon, Mar 2 - Mon, Mar 9

8:20 pm - 10:05 pm

CGN

DEN

33h 45m

2 stops

5:20 pm - 6:55 pm

DEN

CGN

18h 35m

1 stop

$749Lufthansa

Mon, Mar 2 - Mon, Mar 9

6:50 am - 6:03 pm

CGN

DEN

19h 13m

2 stops

6:35 pm - 8:55 am

DEN

CGN

31h 20m

2 stops

$807Austrian Airlines

Mon, Mar 2 - Mon, Mar 9

9:10 am - 6:55 pm

CGN

DEN

17h 45m

1 stop

4:25 pm - 5:10 pm

DEN

CGN

17h 45m

2 stops

$836United Airlines

Mon, Mar 2 - Mon, Mar 9

9:10 am - 6:03 pm

CGN

DEN

16h 53m

2 stops

9:20 pm - 5:10 pm

DEN

CGN

12h 50m

1 stop

$841United Airlines

Mon, Mar 2 - Mon, Mar 9

9:10 am - 7:48 pm

CGN

DEN

18h 38m

2 stops

6:35 pm - 5:10 pm

DEN

CGN

15h 35m

2 stops

$861United Airlines

Mon, Mar 2 - Mon, Mar 9

Lufthansa flights from Cologne to Denver

Our best Lufthansa deals on Cologne to Denver flight tickets

Lufthansa

Mar 2

CGN1:20 pmCologne Köln/Bonn

13h 35m

1 stop

DEN6:55 pmDenver Intl

Mar 9

DEN9:20 pmDenver Intl

14h 35m

1 stop

CGN6:55 pmCologne Köln/Bonn

$725

Lufthansa

Mar 2

CGN1:20 pmCologne Köln/Bonn

13h 35m

1 stop

DEN6:55 pmDenver Intl

Mar 9

DEN9:20 pmDenver Intl

12h 50m

1 stop

CGN5:10 pmCologne Köln/Bonn

$732

Lufthansa

Mar 2

CGN1:20 pmCologne Köln/Bonn

16h 45m

2 stops

DEN10:05 pmDenver Intl

Mar 9

DEN5:20 pmDenver Intl

12h 30m

1 stop

CGN12:50 pmCologne Köln/Bonn

$738

British Airways flights from Cologne to Denver

Our best British Airways deals on Cologne to Denver flight tickets

British Airways

Mar 2

CGN5:15 pmCologne Köln/Bonn

30h 39m

2 stops

DEN3:54 pmDenver Intl

Mar 9

DEN6:25 pmDenver Intl

14h 45m

1 stop

CGN4:10 pmCologne Köln/Bonn

$729

British Airways

Feb 28

CGN5:10 pmCologne Köln/Bonn

30h 43m

2 stops

DEN3:53 pmDenver Intl

Mar 4

DEN5:25 pmDenver Intl

14h 45m

1 stop

CGN4:10 pmCologne Köln/Bonn

$1,142

Fly from

Fly to

Route

Depart

Return

Price

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Mon 3/2

1:20 pm-6:55 pm

1 stop13h 35m

Denver Intl

Mon 3/9

9:20 pm-6:55 pm

1 stop14h 35m

$725

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Mon 3/2

5:15 pm-3:54 pm

2 stops30h 39m

Denver Intl

Mon 3/9

6:25 pm-4:10 pm

1 stop14h 45m

$729

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Mon 3/2

1:20 pm-6:55 pm

1 stop13h 35m

Denver Intl

Mon 3/9

9:20 pm-5:10 pm

1 stop12h 50m

$732

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Mon 3/2

6:45 am-7:55 pm

2 stops21h 10m

Denver Intl

Mon 3/9

1:25 pm-9:15 pm

2 stops24h 50m

$735

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Mon 3/2

1:20 pm-10:05 pm

2 stops16h 45m

Denver Intl

Mon 3/9

5:20 pm-12:50 pm

1 stop12h 30m

$738

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Mon 3/2

8:20 pm-10:05 pm

2 stops33h 45m

Denver Intl

Mon 3/9

5:20 pm-6:55 pm

1 stop18h 35m

$749

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Mon 3/2

6:50 am-6:03 pm

2 stops19h 13m

Denver Intl

Mon 3/9

6:35 pm-8:55 am

2 stops31h 20m

$807

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Mon 3/2

9:10 am-6:55 pm

1 stop17h 45m

Denver Intl

Mon 3/9

4:25 pm-5:10 pm

2 stops17h 45m

$836

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Mon 3/2

9:10 am-6:03 pm

2 stops16h 53m

Denver Intl

Mon 3/9

9:20 pm-5:10 pm

1 stop12h 50m

$841

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Mon 3/2

9:10 am-7:48 pm

2 stops18h 38m

Denver Intl

Mon 3/9

6:35 pm-5:10 pm

2 stops15h 35m

$861

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 British Airways 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 43% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 4 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.

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 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.

Breckenridge

Estes Park

Black Hawk

Aurora

Fort Collins

Manitou Springs

Boulder

Cripple Creek

Longmont

Keystone

Greeley

Lakewood

Westminster

Thornton

Frisco

Copper Mountain

Winter Park

Centennial

Grand Lake

Englewood

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.