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Cheap flights from Denver to Cologne from $533

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 7/25. 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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Find the cheapest flights from Denver to Cologne

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:15 pm - 12:25 pm
DEN
-
CGN
12h 10m
1 stop
Multiple Airlines Logo
8:30 am - 11:08 pm
CGN
-
DEN
22h 38m
2 stops
$911Multiple Airlines
Mon, Sep 7 - Tue, Sep 22
Lufthansa Logo
4:15 pm - 12:25 pm
DEN
-
CGN
12h 10m
1 stop
Lufthansa Logo
8:30 am - 1:45 pm
CGN
-
DEN
13h 15m
1 stop
$914Lufthansa
Mon, Sep 7 - Tue, Sep 22
Multiple Airlines Logo
9:40 am - 12:25 pm
DEN
-
CGN
18h 45m
2 stops
Multiple Airlines Logo
1:05 pm - 11:08 pm
CGN
-
DEN
18h 03m
2 stops
$916Multiple Airlines
Mon, Sep 7 - Tue, Sep 22
Lufthansa Logo
4:15 pm - 5:20 pm
DEN
-
CGN
17h 05m
1 stop
Lufthansa Logo
8:30 am - 1:45 pm
CGN
-
DEN
13h 15m
1 stop
$1,066Lufthansa
Sun, Aug 2 - Sun, Aug 9
Multiple Airlines Logo
4:05 pm - 5:20 pm
DEN
-
CGN
17h 15m
1 stop
Multiple Airlines Logo
1:05 pm - 11:12 pm
CGN
-
DEN
18h 07m
2 stops
$1,098Multiple Airlines
Tue, Jun 23 - Tue, Jun 30
Multiple Airlines Logo
9:10 am - 5:20 pm
DEN
-
CGN
24h 10m
2 stops
Multiple Airlines Logo
8:10 pm - 2:20 pm
CGN
-
DEN
26h 10m
1 stop
$1,105Multiple Airlines
Tue, Jun 9 - Tue, Jun 16
Air Canada Logo
7:51 am - 5:20 pm
DEN
-
CGN
25h 29m
2 stops
Air Canada Logo
1:05 pm - 11:12 pm
CGN
-
DEN
18h 07m
2 stops
$1,117Air Canada
Tue, Jun 23 - Tue, Jun 30
Lufthansa Logo
4:15 pm - 5:20 pm
DEN
-
CGN
17h 05m
1 stop
Lufthansa Logo
8:30 am - 1:45 pm
CGN
-
DEN
13h 15m
1 stop
$1,126Lufthansa
Sat, Aug 1 - Sun, Aug 9
Lufthansa Logo
4:05 pm - 5:20 pm
DEN
-
CGN
17h 15m
1 stop
Lufthansa Logo
6:05 pm - 2:20 pm
CGN
-
DEN
28h 15m
1 stop
$1,127Lufthansa
Tue, Jun 9 - Tue, Jun 16
Lufthansa Logo
4:05 pm - 12:25 pm
DEN
-
CGN
12h 20m
1 stop
Lufthansa Logo
8:10 pm - 1:45 pm
CGN
-
DEN
25h 35m
1 stop
$1,128Lufthansa
Tue, Jun 23 - Tue, Jun 30

Lufthansa flights from Denver to Cologne

Our best Lufthansa deals on Denver to Cologne flight tickets
Lufthansa
Sep 7
DEN4:15 pmDenver Intl
12h 10m
1 stop
CGN12:25 pmCologne Köln/Bonn
Sep 22
CGN8:30 amCologne Köln/Bonn
13h 15m
1 stop
DEN1:45 pmDenver Intl
$914
Lufthansa
Aug 2
DEN4:15 pmDenver Intl
17h 05m
1 stop
CGN5:20 pmCologne Köln/Bonn
Aug 9
CGN8:30 amCologne Köln/Bonn
13h 15m
1 stop
DEN1:45 pmDenver Intl
$1,066
Lufthansa
Aug 1
DEN4:15 pmDenver Intl
17h 05m
1 stop
CGN5:20 pmCologne Köln/Bonn
Aug 9
CGN8:30 amCologne Köln/Bonn
13h 15m
1 stop
DEN1:45 pmDenver Intl
$1,126

Air Canada flights from Denver to Cologne

Our best Air Canada deals on Denver to Cologne flight tickets
Air Canada
Jun 23
DEN7:51 amDenver Intl
25h 29m
2 stops
CGN5:20 pmCologne Köln/Bonn
Jun 30
CGN1:05 pmCologne Köln/Bonn
18h 07m
2 stops
DEN11:12 pmDenver Intl
$1,117
Air Canada
Aug 2
DEN9:40 amDenver Intl
18h 45m
2 stops
CGN12:25 pmCologne Köln/Bonn
Aug 9
CGN8:30 amCologne Köln/Bonn
19h 52m
2 stops
DEN8:22 pmDenver Intl
$1,163
Air Canada
Aug 1
DEN11:30 amDenver Intl
16h 55m
2 stops
CGN12:25 pmCologne Köln/Bonn
Aug 9
CGN8:30 amCologne Köln/Bonn
19h 52m
2 stops
DEN8:22 pmDenver Intl
$1,228

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 May 12, 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

Mon 9/7

4:15 pm-12:25 pm

1 stop12h 10m

Cologne Köln/Bonn

Tue 9/22

8:30 am-11:08 pm

2 stops22h 38m

$911
Quickest round-trip

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Mon 9/7

4:15 pm-12:25 pm

1 stop12h 10m

Cologne Köln/Bonn

Tue 9/22

8:30 am-1:45 pm

1 stop13h 15m

$914

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Mon 9/7

9:40 am-12:25 pm

2 stops18h 45m

Cologne Köln/Bonn

Tue 9/22

1:05 pm-11:08 pm

2 stops18h 03m

$916

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Sun 8/2

4:15 pm-5:20 pm

1 stop17h 05m

Cologne Köln/Bonn

Sun 8/9

8:30 am-1:45 pm

1 stop13h 15m

$1,066

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Tue 6/23

4:05 pm-5:20 pm

1 stop17h 15m

Cologne Köln/Bonn

Tue 6/30

1:05 pm-11:12 pm

2 stops18h 07m

$1,098

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Tue 6/9

9:10 am-5:20 pm

2 stops24h 10m

Cologne Köln/Bonn

Tue 6/16

8:10 pm-2:20 pm

1 stop26h 10m

$1,105

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Tue 6/23

7:51 am-5:20 pm

2 stops25h 29m

Cologne Köln/Bonn

Tue 6/30

1:05 pm-11:12 pm

2 stops18h 07m

$1,117

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Sat 8/1

4:15 pm-5:20 pm

1 stop17h 05m

Cologne Köln/Bonn

Sun 8/9

8:30 am-1:45 pm

1 stop13h 15m

$1,126

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Tue 6/9

4:05 pm-5:20 pm

1 stop17h 15m

Cologne Köln/Bonn

Tue 6/16

6:05 pm-2:20 pm

1 stop28h 15m

$1,127

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Tue 6/23

4:05 pm-12:25 pm

1 stop12h 20m

Cologne Köln/Bonn

Tue 6/30

8:10 pm-1:45 pm

1 stop25h 35m

$1,128

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

Turkish Airlines and Air Canada are the most popular carriers 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 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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