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Cheap flights from Denver to Cologne from $902

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Cologne departing on 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
8:25 pm - 6:10 pm
DEN
-
CGN
37h 45m
1 stop
Turkish Airlines Logo
7:10 pm - 6:25 pm
CGN
-
DEN
31h 15m
1 stop
$902Turkish Airlines
Tue, Apr 14 - Sat, Apr 18
Multiple Airlines Logo
11:30 am - 12:25 pm
DEN
-
CGN
16h 55m
2 stops
Multiple Airlines Logo
8:30 am - 2:20 pm
CGN
-
DEN
13h 50m
1 stop
$985Multiple Airlines
Wed, May 6 - Wed, May 13
Lufthansa Logo
4:05 pm - 12:25 pm
DEN
-
CGN
12h 20m
1 stop
Lufthansa Logo
8:30 am - 2:20 pm
CGN
-
DEN
13h 50m
1 stop
$986Lufthansa
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
9:55 am - 12:25 pm
DEN
-
CGN
18h 30m
2 stops
Multiple Airlines Logo
1:05 pm - 10:19 pm
CGN
-
DEN
17h 14m
2 stops
$996Multiple Airlines
Wed, May 6 - Wed, May 13
Turkish Airlines Logo
3:20 pm - 6:10 pm
DEN
-
CGN
18h 50m
2 stops
Turkish Airlines Logo
10:25 am - 6:25 pm
CGN
-
DEN
40h 00m
1 stop
$1,014Turkish Airlines
Tue, Apr 14 - Sat, Apr 18
Turkish Airlines Logo
8:25 pm - 9:25 am
DEN
-
CGN
29h 00m
1 stop
Turkish Airlines Logo
7:10 pm - 6:25 pm
CGN
-
DEN
31h 15m
1 stop
$1,064Turkish Airlines
Sun, Jul 19 - Mon, Jul 27
Multiple Airlines Logo
9:40 am - 4:50 pm
DEN
-
CGN
23h 10m
3 stops
Multiple Airlines Logo
10:50 pm - 7:00 pm
CGN
-
DEN
28h 10m
2 stops
$1,067Multiple Airlines
Wed, May 6 - Wed, May 13
Turkish Airlines Logo
8:25 pm - 6:10 pm
DEN
-
CGN
37h 45m
1 stop
Turkish Airlines Logo
7:10 pm - 9:59 pm
CGN
-
DEN
34h 49m
2 stops
$1,307Turkish Airlines
Sun, Jul 19 - Sun, Jul 26
Turkish Airlines Logo
6:00 am - 9:25 am
DEN
-
CGN
43h 25m
2 stops
Turkish Airlines Logo
2:50 pm - 9:59 pm
CGN
-
DEN
39h 09m
2 stops
$1,400Turkish Airlines
Sun, Jul 19 - Sun, Jul 26
Turkish Airlines Logo
6:00 am - 1:50 pm
DEN
-
CGN
23h 50m
2 stops
Turkish Airlines Logo
2:50 pm - 6:25 pm
CGN
-
DEN
35h 35m
1 stop
$1,461Turkish Airlines
Wed, Jul 15 - Wed, Jul 22

Lufthansa flights from Denver to Cologne

Our best Lufthansa deals on Denver to Cologne flight tickets
Lufthansa
May 6
DEN4:05 pmDenver Intl
12h 20m
1 stop
CGN12:25 pmCologne Köln/Bonn
May 13
CGN8:30 amCologne Köln/Bonn
13h 50m
1 stop
DEN2:20 pmDenver Intl
$986
Lufthansa
Jul 15
DEN4:15 pmDenver Intl
12h 10m
1 stop
CGN12:25 pmCologne Köln/Bonn
Jul 22
CGN8:30 amCologne Köln/Bonn
13h 15m
1 stop
DEN1:45 pmDenver Intl
$1,742
Lufthansa
Jul 15
DEN4:15 pmDenver Intl
12h 10m
1 stop
CGN12:25 pmCologne Köln/Bonn
Jul 23
CGN8:30 amCologne Köln/Bonn
13h 15m
1 stop
DEN1:45 pmDenver Intl
$1,873

Turkish Airlines flights from Denver to Cologne

Our best Turkish Airlines deals on Denver to Cologne flight tickets
Turkish Airlines
Apr 14
DEN8:25 pmDenver Intl
37h 45m
1 stop
CGN6:10 pmCologne Köln/Bonn
Apr 18
CGN7:10 pmCologne Köln/Bonn
31h 15m
1 stop
DEN6:25 pmDenver Intl
$902
Turkish Airlines
Apr 14
DEN3:20 pmDenver Intl
18h 50m
2 stops
CGN6:10 pmCologne Köln/Bonn
Apr 18
CGN10:25 amCologne Köln/Bonn
40h 00m
1 stop
DEN6:25 pmDenver Intl
$1,014
Turkish Airlines
Jul 19
DEN8:25 pmDenver Intl
29h 00m
1 stop
CGN9:25 amCologne Köln/Bonn
Jul 27
CGN7:10 pmCologne Köln/Bonn
31h 15m
1 stop
DEN6:25 pmDenver Intl
$1,064

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 March 25, 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 - CGN

DENCGN

Denver Intl

Tue 4/14

8:25 pm-6:10 pm

1 stop37h 45m

Cologne Köln/Bonn

Sat 4/18

7:10 pm-6:25 pm

1 stop31h 15m

$902

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Wed 5/6

11:30 am-12:25 pm

2 stops16h 55m

Cologne Köln/Bonn

Wed 5/13

8:30 am-2:20 pm

1 stop13h 50m

$985
Quickest round-trip

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Wed 5/6

4:05 pm-12:25 pm

1 stop12h 20m

Cologne Köln/Bonn

Wed 5/13

8:30 am-2:20 pm

1 stop13h 50m

$986

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Wed 5/6

9:55 am-12:25 pm

2 stops18h 30m

Cologne Köln/Bonn

Wed 5/13

1:05 pm-10:19 pm

2 stops17h 14m

$996

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Tue 4/14

3:20 pm-6:10 pm

2 stops18h 50m

Cologne Köln/Bonn

Sat 4/18

10:25 am-6:25 pm

1 stop40h 00m

$1,014

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Sun 7/19

8:25 pm-9:25 am

1 stop29h 00m

Cologne Köln/Bonn

Mon 7/27

7:10 pm-6:25 pm

1 stop31h 15m

$1,064

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Wed 5/6

9:40 am-4:50 pm

3 stops23h 10m

Cologne Köln/Bonn

Wed 5/13

10:50 pm-7:00 pm

2 stops28h 10m

$1,067

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Sun 7/19

8:25 pm-6:10 pm

1 stop37h 45m

Cologne Köln/Bonn

Sun 7/26

7:10 pm-9:59 pm

2 stops34h 49m

$1,307

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Sun 7/19

6:00 am-9:25 am

2 stops43h 25m

Cologne Köln/Bonn

Sun 7/26

2:50 pm-9:59 pm

2 stops39h 09m

$1,400

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Wed 7/15

6:00 am-1:50 pm

2 stops23h 50m

Cologne Köln/Bonn

Wed 7/22

2:50 pm-6:25 pm

1 stop35h 35m

$1,461

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 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 40% 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 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 55m

Direct flights

None
The fastest flight from Denver to Cologne takes 12h 55m
There are no direct flights from Denver to Cologne. There are no popular flight routes from Denver to Cologne.
Search flight deals

  • 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 55m.

  • 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.

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