What is the cheapest airline that flies from Cologne Köln/Bonn to Denver Intl?

British Airways is the most popular carrier operating from Cologne Köln/Bonn to Denver Intl

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 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.

$515 Cheap Flights from Cologne to Denver in 2026/27

Find the cheapest flights from Cologne to Denver

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:10 pm - 8:05 pmCGN Cologne Köln/Bonn-DEN Denver Intl

13h 55m1 stop Munich Franz Josef Strauss

4:15 pm - 12:25 pmDEN Denver Intl-CGN Cologne Köln/Bonn

12h 10m1 stop Munich Franz Josef Strauss

$801Lufthansa

Fri, Oct 30 - Fri, Nov 6

1:10 pm - 8:05 pmCGN Cologne Köln/Bonn-DEN Denver Intl

13h 55m1 stop Munich Franz Josef Strauss

4:10 pm - 4:55 pmDEN Denver Intl-CGN Cologne Köln/Bonn

16h 45m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

$805Lufthansa

Fri, Oct 30 - Fri, Nov 6

1:10 pm - 10:44 pmCGN Cologne Köln/Bonn-DEN Denver Intl

16h 34m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

4:10 pm - 4:55 pmDEN Denver Intl-CGN Cologne Köln/Bonn

16h 45m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

$814Lufthansa

Fri, Oct 30 - Fri, Nov 6

9:20 am - 2:30 pmCGN Cologne Köln/Bonn-DEN Denver Intl

13h 10m1 stop Munich Franz Josef Strauss

4:15 pm - 12:25 pmDEN Denver Intl-CGN Cologne Köln/Bonn

12h 10m1 stop Munich Franz Josef Strauss

$819Lufthansa

Sun, Nov 1 - Sun, Nov 8

8:45 pm - 5:49 pmCGN Cologne Köln/Bonn-DEN Denver Intl

29h 04m2 stops Vienna Intl Chicago O'Hare Intl

4:15 pm - 4:55 pmDEN Denver Intl-CGN Cologne Köln/Bonn

16h 40m1 stop Munich Franz Josef Strauss

$824Multiple Airlines

Sun, Nov 1 - Sun, Nov 8

9:20 am - 10:44 pmCGN Cologne Köln/Bonn-DEN Denver Intl

21h 24m3 stops Munich Franz Josef Strauss Toronto Pearson Intl Chicago O'Hare Intl

4:15 pm - 4:55 pmDEN Denver Intl-CGN Cologne Köln/Bonn

16h 40m1 stop Munich Franz Josef Strauss

$846Air Canada

Sun, Nov 1 - Sun, Nov 8

8:30 am - 6:45 pmCGN Cologne Köln/Bonn-DEN Denver Intl

18h 15m1 stop Munich Franz Josef Strauss

8:30 pm - 7:55 pmDEN Denver Intl-CGN Cologne Köln/Bonn

39h 25m2 stops London Heathrow Vienna Intl

$887Multiple Airlines

Sun, Oct 11 - Sun, Oct 18

1:05 pm - 6:45 pmCGN Cologne Köln/Bonn-DEN Denver Intl

13h 40m1 stop Munich Franz Josef Strauss

4:05 pm - 12:25 pmDEN Denver Intl-CGN Cologne Köln/Bonn

12h 20m1 stop Munich Franz Josef Strauss

$894Lufthansa

Sun, Oct 11 - Sun, Oct 18

9:20 am - 10:44 pmCGN Cologne Köln/Bonn-DEN Denver Intl

21h 24m3 stops Munich Franz Josef Strauss Toronto Pearson Intl Chicago O'Hare Intl

11:25 am - 4:55 pmDEN Denver Intl-CGN Cologne Köln/Bonn

21h 30m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

$896Air Canada

Sun, Nov 1 - Sun, Nov 8

6:10 pm - 5:25 pmCGN Cologne Köln/Bonn-DEN Denver Intl

31h 15m1 stop Istanbul

7:30 pm - 5:10 pmDEN Denver Intl-CGN Cologne Köln/Bonn

37h 40m1 stop Istanbul

$947Turkish Airlines

Thu, Jan 28 - Mon, Feb 1

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Turkish Airlines flights from Cologne to Denver

Our best Turkish Airlines deals on Cologne to Denver flight tickets

Turkish Airlines

Jan 28

CGN6:10 pmCologne Köln/Bonn

31h 15m

1 stop

DEN5:25 pmDenver Intl

Feb 1

DEN7:30 pmDenver Intl

37h 40m

1 stop

CGN5:10 pmCologne Köln/Bonn

$947

Turkish Airlines

Jan 28

CGN6:10 pmCologne Köln/Bonn

31h 15m

1 stop

DEN5:25 pmDenver Intl

Feb 1

DEN7:30 pmDenver Intl

37h 40m

1 stop

CGN5:10 pmCologne Köln/Bonn

$948

Turkish Airlines

Jan 28

CGN6:10 pmCologne Köln/Bonn

31h 15m

1 stop

DEN5:25 pmDenver Intl

Feb 1

DEN7:30 pmDenver Intl

37h 40m

1 stop

CGN5:10 pmCologne Köln/Bonn

$951

United Airlines flights from Cologne to Denver

Our best United Airlines deals on Cologne to Denver flight tickets

United Airlines

Sep 22

CGN8:30 amCologne Köln/Bonn

13h 15m

1 stop

DEN1:45 pmDenver Intl

Oct 5

DEN1:25 pmDenver Intl

15h 00m

2 stops

CGN12:25 pmCologne Köln/Bonn

$915

United Airlines

Sep 22

CGN1:05 pmCologne Köln/Bonn

19h 25m

2 stops

DEN12:30 amDenver Intl

Oct 5

DEN11:15 amDenver Intl

17h 10m

2 stops

CGN12:25 pmCologne Köln/Bonn

$921

United Airlines

Jan 28

CGN6:50 amCologne Köln/Bonn

23h 26m

2 stops

DEN10:16 pmDenver Intl

Feb 1

DEN4:15 pmDenver Intl

16h 40m

1 stop

CGN4:55 pmCologne Köln/Bonn

$1,333

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CologneDenver

CGN Cologne Köln/Bonn - DEN Denver Intl

CGNDEN

Cologne Köln/Bonn

Fri 10/30

1:10 pm-8:05 pm

1 stop13h 55m

Denver Intl

Fri 11/6

4:15 pm-12:25 pm

1 stop12h 10m

$801

CologneDenver

CGN Cologne Köln/Bonn - DEN Denver Intl

CGNDEN

Cologne Köln/Bonn

Fri 10/30

1:10 pm-8:05 pm

1 stop13h 55m

Denver Intl

Fri 11/6

4:10 pm-4:55 pm

2 stops16h 45m

$805

CologneDenver

CGN Cologne Köln/Bonn - DEN Denver Intl

CGNDEN

Cologne Köln/Bonn

Fri 10/30

1:10 pm-10:44 pm

2 stops16h 34m

Denver Intl

Fri 11/6

4:10 pm-4:55 pm

2 stops16h 45m

$814

Quickest round-trip

CologneDenver

CGN Cologne Köln/Bonn - DEN Denver Intl

CGNDEN

Cologne Köln/Bonn

Sun 11/1

9:20 am-2:30 pm

1 stop13h 10m

Denver Intl

Sun 11/8

4:15 pm-12:25 pm

1 stop12h 10m

$819

CologneDenver

CGN Cologne Köln/Bonn - DEN Denver Intl

CGNDEN

Cologne Köln/Bonn

Sun 11/1

8:45 pm-5:49 pm

2 stops29h 04m

Denver Intl

Sun 11/8

4:15 pm-4:55 pm

1 stop16h 40m

$824

CologneDenver

CGN Cologne Köln/Bonn - DEN Denver Intl

CGNDEN

Cologne Köln/Bonn

Sun 11/1

9:20 am-10:44 pm

3 stops21h 24m

Denver Intl

Sun 11/8

4:15 pm-4:55 pm

1 stop16h 40m

$846

CologneDenver

CGN Cologne Köln/Bonn - DEN Denver Intl

CGNDEN

Cologne Köln/Bonn

Sun 10/11

8:30 am-6:45 pm

1 stop18h 15m

Denver Intl

Sun 10/18

8:30 pm-7:55 pm

2 stops39h 25m

$887

CologneDenver

CGN Cologne Köln/Bonn - DEN Denver Intl

CGNDEN

Cologne Köln/Bonn

Sun 10/11

1:05 pm-6:45 pm

1 stop13h 40m

Denver Intl

Sun 10/18

4:05 pm-12:25 pm

1 stop12h 20m

$894

CologneDenver

CGN Cologne Köln/Bonn - DEN Denver Intl

CGNDEN

Cologne Köln/Bonn

Sun 11/1

9:20 am-10:44 pm

3 stops21h 24m

Denver Intl

Sun 11/8

11:25 am-4:55 pm

2 stops21h 30m

$896

CologneDenver

CGN Cologne Köln/Bonn - DEN Denver Intl

CGNDEN

Cologne Köln/Bonn

Thu 1/28

6:10 pm-5:25 pm

1 stop31h 15m

Denver Intl

Mon 2/1

7:30 pm-5:10 pm

1 stop37h 40m

$947

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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

Prices

Airlines

What is the typical price of a round-trip flight between Cologne and Denver?

Prices are currently typical for flights on this route.

Typical prices usually range from $776 to $878.
The lowest price recently found on this route was $801.

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Cologne is in May. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in May, then you should wait until January to fly from Cologne, when ticket prices are also cheap, with an average price of $0.

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

Best Price Found	$515
Fastest flight time	13h 10m
Direct flights	None

The best one-way flight to Denver from Cologne in the past 72 hours is $515. The best round-trip flight deal from Cologne to Denver found on momondo in the last 72 hours is $801.

The fastest flight from Cologne to Denver takes 13h 10m

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

Search flight deals

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 10m 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.