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Cheap flights from Denver to Cologne from $354

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Cologne departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to Cologne

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
4:15 pm - 12:25 pmDEN  Denver Intl-CGN Cologne Köln/Bonn
12h 10m1 stop Munich Franz Josef Strauss
Lufthansa Logo
8:20 pm - 2:30 pmCGN  Cologne Köln/Bonn-DEN Denver Intl
26h 10m1 stop Munich Franz Josef Strauss
$810Lufthansa
Sun, Nov 15 - Wed, Nov 18
Lufthansa Logo
5:38 pm - 4:55 pmDEN  Denver Intl-CGN Cologne Köln/Bonn
15h 17m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
5:40 pm - 2:30 pmCGN  Cologne Köln/Bonn-DEN Denver Intl
28h 50m1 stop Munich Franz Josef Strauss
$812Lufthansa
Wed, Nov 11 - Wed, Nov 18
Lufthansa Logo
5:38 pm - 4:55 pmDEN  Denver Intl-CGN Cologne Köln/Bonn
15h 17m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
5:40 pm - 2:30 pmCGN  Cologne Köln/Bonn-DEN Denver Intl
28h 50m1 stop Munich Franz Josef Strauss
$814Lufthansa
Wed, Nov 11 - Wed, Nov 18
Lufthansa Logo
5:38 pm - 4:55 pmDEN  Denver Intl-CGN Cologne Köln/Bonn
15h 17m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
5:40 pm - 2:30 pmCGN  Cologne Köln/Bonn-DEN Denver Intl
28h 50m1 stop Munich Franz Josef Strauss
$817Lufthansa
Wed, Nov 11 - Wed, Nov 18
Lufthansa Logo
4:15 pm - 12:25 pmDEN  Denver Intl-CGN Cologne Köln/Bonn
12h 10m1 stop Munich Franz Josef Strauss
Lufthansa Logo
1:10 pm - 11:31 pmCGN  Cologne Köln/Bonn-DEN Denver Intl
18h 21m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$819Lufthansa
Sun, Nov 15 - Wed, Nov 18
Lufthansa Logo
5:38 pm - 4:55 pmDEN  Denver Intl-CGN Cologne Köln/Bonn
15h 17m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
1:10 pm - 9:48 pmCGN  Cologne Köln/Bonn-DEN Denver Intl
16h 38m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$819Lufthansa
Wed, Nov 11 - Wed, Nov 18
Lufthansa Logo
5:38 pm - 4:55 pmDEN  Denver Intl-CGN Cologne Köln/Bonn
15h 17m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
1:10 pm - 9:48 pmCGN  Cologne Köln/Bonn-DEN Denver Intl
16h 38m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$821Lufthansa
Wed, Nov 11 - Wed, Nov 18
Lufthansa Logo
4:10 pm - 4:55 pmDEN  Denver Intl-CGN Cologne Köln/Bonn
16h 45m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
Lufthansa Logo
1:10 pm - 12:19 amCGN  Cologne Köln/Bonn-DEN Denver Intl
19h 09m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl
$823Lufthansa
Wed, Nov 11 - Wed, Nov 18
Air Canada Logo
11:20 am - 12:25 pmDEN  Denver Intl-CGN Cologne Köln/Bonn
17h 05m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss
Air Canada Logo
9:20 am - 8:27 pmCGN  Cologne Köln/Bonn-DEN Denver Intl
43h 07m2 stops Munich Franz Josef Strauss Montreal Pierre Elliott Trudeau Intl
$828Air Canada
Sun, Nov 15 - Wed, Nov 18
Multiple Airlines Logo
11:25 am - 12:25 pmDEN  Denver Intl-CGN Cologne Köln/Bonn
17h 00m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss
Multiple Airlines Logo
8:30 am - 1:45 pmCGN  Cologne Köln/Bonn-DEN Denver Intl
13h 15m1 stop Munich Franz Josef Strauss
$901Multiple Airlines
Wed, Sep 9 - Wed, Sep 16

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Lufthansa flights from Denver to Cologne

Our best Lufthansa deals on Denver to Cologne flight tickets
Lufthansa
Nov 11
DEN5:38 pmDenver Intl
15h 17m
2 stops
CGN4:55 pmCologne Köln/Bonn
Nov 18
CGN5:40 pmCologne Köln/Bonn
28h 50m
1 stop
DEN2:30 pmDenver Intl
$812
Lufthansa
Nov 11
DEN5:38 pmDenver Intl
15h 17m
2 stops
CGN4:55 pmCologne Köln/Bonn
Nov 18
CGN5:40 pmCologne Köln/Bonn
28h 50m
1 stop
DEN2:30 pmDenver Intl
$814
Lufthansa
Nov 11
DEN5:38 pmDenver Intl
15h 17m
2 stops
CGN4:55 pmCologne Köln/Bonn
Nov 18
CGN5:40 pmCologne Köln/Bonn
28h 50m
1 stop
DEN2:30 pmDenver Intl
$817

United Airlines flights from Denver to Cologne

Our best United Airlines deals on Denver to Cologne flight tickets
United Airlines
Sep 21
DEN6:05 pmDenver Intl
34h 20m
2 stops
CGN12:25 pmCologne Köln/Bonn
Sep 28
CGN1:05 pmCologne Köln/Bonn
33h 10m
2 stops
DEN2:15 pmDenver Intl
$992
United Airlines
Sep 12
DEN5:45 pmDenver Intl
34h 40m
2 stops
CGN12:25 pmCologne Köln/Bonn
Sep 19
CGN1:05 pmCologne Köln/Bonn
32h 40m
1 stop
DEN1:45 pmDenver Intl
$1,002
United Airlines
Sep 12
DEN4:15 pmDenver Intl
12h 10m
1 stop
CGN12:25 pmCologne Köln/Bonn
Sep 19
CGN1:05 pmCologne Köln/Bonn
30h 05m
3 stops
DEN11:10 amDenver Intl
$1,046

momondo Fare Finder

 
Customize your flight search to find flights from Denver to Cologne that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 14, 2026.
Use the filters below to find and compare flights from Denver to Cologne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverCologne

DEN Denver Intl - CGN Cologne Köln/Bonn

DENCGN

Denver Intl

Sun 11/15

4:15 pm-12:25 pm

1 stop12h 10m

Cologne Köln/Bonn

Wed 11/18

8:20 pm-2:30 pm

1 stop26h 10m

$810

DenverCologne

DEN Denver Intl - CGN Cologne Köln/Bonn

DENCGN

Denver Intl

Wed 11/11

5:38 pm-4:55 pm

2 stops15h 17m

Cologne Köln/Bonn

Wed 11/18

5:40 pm-2:30 pm

1 stop28h 50m

$812

DenverCologne

DEN Denver Intl - CGN Cologne Köln/Bonn

DENCGN

Denver Intl

Wed 11/11

5:38 pm-4:55 pm

2 stops15h 17m

Cologne Köln/Bonn

Wed 11/18

5:40 pm-2:30 pm

1 stop28h 50m

$814

DenverCologne

DEN Denver Intl - CGN Cologne Köln/Bonn

DENCGN

Denver Intl

Wed 11/11

5:38 pm-4:55 pm

2 stops15h 17m

Cologne Köln/Bonn

Wed 11/18

5:40 pm-2:30 pm

1 stop28h 50m

$817

DenverCologne

DEN Denver Intl - CGN Cologne Köln/Bonn

DENCGN

Denver Intl

Sun 11/15

4:15 pm-12:25 pm

1 stop12h 10m

Cologne Köln/Bonn

Wed 11/18

1:10 pm-11:31 pm

2 stops18h 21m

$819

DenverCologne

DEN Denver Intl - CGN Cologne Köln/Bonn

DENCGN

Denver Intl

Wed 11/11

5:38 pm-4:55 pm

2 stops15h 17m

Cologne Köln/Bonn

Wed 11/18

1:10 pm-9:48 pm

2 stops16h 38m

$819

DenverCologne

DEN Denver Intl - CGN Cologne Köln/Bonn

DENCGN

Denver Intl

Wed 11/11

5:38 pm-4:55 pm

2 stops15h 17m

Cologne Köln/Bonn

Wed 11/18

1:10 pm-9:48 pm

2 stops16h 38m

$821

DenverCologne

DEN Denver Intl - CGN Cologne Köln/Bonn

DENCGN

Denver Intl

Wed 11/11

4:10 pm-4:55 pm

2 stops16h 45m

Cologne Köln/Bonn

Wed 11/18

1:10 pm-12:19 am

2 stops19h 09m

$823

DenverCologne

DEN Denver Intl - CGN Cologne Köln/Bonn

DENCGN

Denver Intl

Sun 11/15

11:20 am-12:25 pm

2 stops17h 05m

Cologne Köln/Bonn

Wed 11/18

9:20 am-8:27 pm

2 stops43h 07m

$828
Quickest round-trip

DenverCologne

DEN Denver Intl - CGN Cologne Köln/Bonn

DENCGN

Denver Intl

Wed 9/9

11:25 am-12:25 pm

2 stops17h 00m

Cologne Köln/Bonn

Wed 9/16

8:30 am-1:45 pm

1 stop13h 15m

$901

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Cologne from

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

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

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

What airlines fly to Cologne?

Lufthansa, United Airlines and Icelandair are the top three most popular airlines that fly to Cologne from Denver according to our data. Lufthansa is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Cologne. Keep in mind that there are 10 different airlines that fly to Cologne on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time

12h 10m

Direct flights

None
The fastest flight from Denver to Cologne takes 12h 10m
There are no direct flights from Denver to Cologne. There are no popular flight routes from Denver to Cologne.
Search flight deals

Frequently asked questions about flying from Denver to Cologne

  • 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 10m.

  • 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 many operators does momondo search for flights from Denver Intl Airport to Cologne Köln/Bonn Airport?

  • 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.

  • What is the most popular airline from Denver to Cologne?

Best airlines flying from Denver to Cologne

Compare and see reviews for airlines that fly from Denver to Cologne with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $630Free CancellationRating
6.8
8,188 reviews
Search Lufthansa flights

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.

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