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

British Airways, American Airlines, and Turkish Airlines are the most popular carriers operating from Denver Intl to Cologne Köln/Bonn

What airlines fly to Cologne?

United Airlines, Lufthansa and Icelandair are the top three most popular airlines that fly to Cologne from Denver according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Cologne. Keep in mind that there are 9 different airlines that fly to Cologne on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Denver Intl Airport to Cologne Köln/Bonn Airport were last updated today.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Cologne Köln/Bonn Airport.

What documentation or ID do you need to fly to Cologne Köln/Bonn Airport?

The travel and health documents you'll need for your trip to Cologne Köln/Bonn Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cologne Köln/Bonn Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$322 Cheap Flights from Denver to Cologne in 2025/26

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Find the cheapest flights from Denver to Cologne

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:25 pm - 11:40 amDEN-CGN

34h 15m1 stop

12:00 pm - 3:30 pmCGN-DEN

35h 30m1 stop

$644British Airways

Find Deal

Thu, Dec 4 - Wed, Dec 10

5:25 pm - 11:40 amDEN-CGN

34h 15m1 stop

5:15 pm - 9:57 pmCGN-DEN

36h 42m2 stops

$689British Airways

Find Deal

Thu, Dec 4 - Wed, Dec 10

3:40 pm - 10:00 pmDEN-CGN

22h 20m2 stops

7:40 pm - 6:05 pmCGN-DEN

30h 25m3 stops

$702Multiple Airlines

Find Deal

Thu, Dec 4 - Wed, Dec 10

6:40 pm - 9:00 pmDEN-CGN

18h 20m1 stop

10:15 am - 4:35 pmCGN-DEN

14h 20m1 stop

$720British Airways

Find Deal

Wed, Apr 1 - Sun, Apr 5

3:40 pm - 8:25 amDEN-CGN

32h 45m3 stops

7:40 pm - 6:05 pmCGN-DEN

30h 25m3 stops

$853Multiple Airlines

Find Deal

Thu, Dec 4 - Wed, Dec 10

2:48 pm - 3:40 pmDEN-CGN

16h 52m2 stops

12:00 pm - 10:22 pmCGN-DEN

18h 22m2 stops

$866British Airways

Find Deal

Thu, Dec 4 - Wed, Dec 10

5:25 pm - 4:20 pmDEN-CGN

14h 55m1 stop

11:45 am - 10:20 pmCGN-DEN

18h 35m2 stops

$908British Airways

Find Deal

Fri, Dec 12 - Tue, Dec 16

2:51 pm - 9:00 pmDEN-CGN

22h 09m2 stops

10:15 am - 4:35 pmCGN-DEN

14h 20m1 stop

$923American Airlines

Find Deal

Wed, Apr 1 - Sun, Apr 5

5:35 pm - 5:05 pmDEN-CGN

15h 30m1 stop

1:35 pm - 12:43 amCGN-DEN

19h 08m2 stops

$1,373United Airlines

Find Deal

Wed, Apr 1 - Sun, Apr 5

11:15 am - 11:10 amDEN-CGN

15h 55m2 stops

1:35 pm - 11:50 pmCGN-DEN

18h 15m2 stops

$1,378United Airlines

Find Deal

Wed, Apr 1 - Sun, Apr 5

British Airways flights from Denver to Cologne

Our best British Airways deals on Denver to Cologne flight tickets

British Airways

Dec 4

DEN5:25 pmDenver Intl

34h 15m

1 stop

CGN11:40 amCologne Köln/Bonn

Dec 10

CGN12:00 pmCologne Köln/Bonn

35h 30m

1 stop

DEN3:30 pmDenver Intl

$644

Find similar

British Airways

Dec 4

DEN5:25 pmDenver Intl

34h 15m

1 stop

CGN11:40 amCologne Köln/Bonn

Dec 10

CGN5:15 pmCologne Köln/Bonn

36h 42m

2 stops

DEN9:57 pmDenver Intl

$689

Find similar

British Airways

Apr 1

DEN6:40 pmDenver Intl

18h 20m

1 stop

CGN9:00 pmCologne Köln/Bonn

Apr 5

CGN10:15 amCologne Köln/Bonn

14h 20m

1 stop

DEN4:35 pmDenver Intl

$720

Find similar

United Airlines flights from Denver to Cologne

Our best United Airlines deals on Denver to Cologne flight tickets

United Airlines

Apr 1

DEN5:35 pmDenver Intl

15h 30m

1 stop

CGN5:05 pmCologne Köln/Bonn

Apr 5

CGN1:35 pmCologne Köln/Bonn

19h 08m

2 stops

DEN12:43 amDenver Intl

$1,373

Find similar

United Airlines

Apr 1

DEN11:15 amDenver Intl

15h 55m

2 stops

CGN11:10 amCologne Köln/Bonn

Apr 5

CGN1:35 pmCologne Köln/Bonn

18h 15m

2 stops

DEN11:50 pmDenver Intl

$1,378

Find similar

United Airlines

Apr 1

DEN5:35 pmDenver Intl

15h 30m

1 stop

CGN5:05 pmCologne Köln/Bonn

Apr 5

CGN1:35 pmCologne Köln/Bonn

19h 08m

2 stops

DEN12:43 amDenver Intl

$1,673

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Thu 12/4

5:25 pm-11:40 am

1 stop34h 15m

Cologne Köln/Bonn

Wed 12/10

12:00 pm-3:30 pm

1 stop35h 30m

$644

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Thu 12/4

5:25 pm-11:40 am

1 stop34h 15m

Cologne Köln/Bonn

Wed 12/10

5:15 pm-9:57 pm

2 stops36h 42m

$689

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Thu 12/4

3:40 pm-10:00 pm

2 stops22h 20m

Cologne Köln/Bonn

Wed 12/10

7:40 pm-6:05 pm

3 stops30h 25m

$702

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Wed 4/1

6:40 pm-9:00 pm

1 stop18h 20m

Cologne Köln/Bonn

Sun 4/5

10:15 am-4:35 pm

1 stop14h 20m

$720

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Thu 12/4

3:40 pm-8:25 am

3 stops32h 45m

Cologne Köln/Bonn

Wed 12/10

7:40 pm-6:05 pm

3 stops30h 25m

$853

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Thu 12/4

2:48 pm-3:40 pm

2 stops16h 52m

Cologne Köln/Bonn

Wed 12/10

12:00 pm-10:22 pm

2 stops18h 22m

$866

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Fri 12/12

5:25 pm-4:20 pm

1 stop14h 55m

Cologne Köln/Bonn

Tue 12/16

11:45 am-10:20 pm

2 stops18h 35m

$908

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Wed 4/1

2:51 pm-9:00 pm

2 stops22h 09m

Cologne Köln/Bonn

Sun 4/5

10:15 am-4:35 pm

1 stop14h 20m

$923

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Wed 4/1

5:35 pm-5:05 pm

1 stop15h 30m

Cologne Köln/Bonn

Sun 4/5

1:35 pm-12:43 am

2 stops19h 08m

$1,373

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Wed 4/1

11:15 am-11:10 am

2 stops15h 55m

Cologne Köln/Bonn

Sun 4/5

1:35 pm-11:50 pm

2 stops18h 15m

$1,378

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 Denver to Cologne

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 cheapest day to depart on your flight to Cologne?

The cheapest day to depart from Denver to Cologne is on a Monday when prices can be found for as low as $804. On the other hand, Thursday is the most expensive day to depart from Denver because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,384.

When to book flights from Denver to Cologne

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

Estimated round-trip price

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

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

Direct flights	None

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

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How far is Denver Intl to Cologne Köln/Bonn by plane?
Denver Intl and Cologne Köln/Bonn are 4944.8 mi apart from one another. By plane, this route typically takes 12h 15m.
When did momondo last update prices for flights from Denver Intl Airport to Cologne Köln/Bonn Airport?
Prices for flights from Denver Intl Airport to Cologne Köln/Bonn Airport were last updated today.
How old do you have to be to fly from Denver Intl Airport to Cologne Köln/Bonn Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Cologne Köln/Bonn Airport.
What documentation or ID do you need to fly to Cologne Köln/Bonn Airport?
The travel and health documents you'll need for your trip to Cologne Köln/Bonn Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cologne Köln/Bonn Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Denver to Cologne. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Cologne from Denver on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cologne from Denver.

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

If you are not ready to book a flight from Denver to Cologne now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cologne and let you know when they change.