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$393+ Cheap flights from Denver (DEN) to Cologne (CGN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CGN
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap flight deals from Denver to Cologne

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Cologne (CGN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated agosto 14, 2025.

Round-trip from

$690
(Ovago)

One-way from

$393
(Ovago)
From Denver Intl to Cologne Köln/Bonn
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One-way flight from Denver Intl to Cologne Köln/Bonn
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Find flight deals from Denver to Cologne

Cheapest flights from Denver to Cologne
Explore the most affordable flight options available from Denver to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This Ovago deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/156:35 pmDEN - CGN
1 stop11h 45mBritish Airways
dom. 9/2110:15 amCGN - DEN
2 stops19h 47mBritish Airways
Deal found 8/14$690
This Ovago deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/286:35 pmDEN - CGN
1 stop17h 50mBritish Airways
dom. 10/59:35 pmCGN - DEN
2 stops30h 52mBritish Airways
Deal found 8/14$691
This Gurufare deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/106:35 pmDEN - CGN
1 stop18h 25mBritish Airways
mié. 9/1710:15 pmCGN - DEN
2 stops28h 18mBritish Airways
Deal found 8/12$722
This Ovago deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/16:35 pmDEN - CGN
1 stop18h 25mBritish Airways
mié. 10/810:15 pmCGN - DEN
1 stop26h 10mBritish Airways
Deal found 8/13$784
This Ovago deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/106:35 pmDEN - CGN
1 stop18h 25mMultiple Airlines
mié. 9/1710:15 pmCGN - DEN
1 stop26h 10mMultiple Airlines
Deal found 8/12$808

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated agosto 14, 2025.
Use the filters below to find and compare flights from Denver to Cologne that are best for you.

Fly from

Denver

Fly to

Cologne

Route

Depart

Return

Price

DenverCologne

DEN - CGN

DENCGN

Denver Intl

lun. 9/15

6:35 pm-2:20 pm

1 stop11h 45m

Cologne Köln/Bonn

dom. 9/21

10:15 am-10:02 pm

2 stops19h 47m

$690

DenverCologne

DEN - CGN

DENCGN

Denver Intl

dom. 9/28

6:35 pm-8:25 pm

1 stop17h 50m

Cologne Köln/Bonn

dom. 10/5

9:35 pm-8:27 pm

2 stops30h 52m

$691

DenverCologne

DEN - CGN

DENCGN

Denver Intl

mié. 9/10

6:35 pm-9:00 pm

1 stop18h 25m

Cologne Köln/Bonn

mié. 9/17

10:15 pm-6:33 pm

2 stops28h 18m

$722

DenverCologne

DEN - CGN

DENCGN

Denver Intl

mié. 10/1

6:35 pm-9:00 pm

1 stop18h 25m

Cologne Köln/Bonn

mié. 10/8

10:15 pm-4:25 pm

1 stop26h 10m

$784

DenverCologne

DEN - CGN

DENCGN

Denver Intl

mié. 9/10

6:35 pm-9:00 pm

1 stop18h 25m

Cologne Köln/Bonn

mié. 9/17

10:15 pm-4:25 pm

1 stop26h 10m

$808

DenverCologne

DEN - CGN

DENCGN

Denver Intl

lun. 9/15

6:35 pm-2:20 pm

1 stop11h 45m

$511

DenverCologne

DEN - CGN

DENCGN

Denver Intl

lun. 9/15

11:18 am-9:40 am

2 stops14h 22m

$926

DenverCologne

DEN - CGN

DENCGN

Denver Intl

lun. 8/18

11:25 am-9:40 am

2 stops14h 15m

$4,271

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Best time to book a flight from Denver to Cologne

Have a flexible travel schedule? Discover the best time to fly to Cologne from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Cologne

What is the cheapest month to book a flight from Denver to Cologne?

Currently, October is the cheapest month in which you can book a flight from Denver to Cologne (average of $649). Flying from Denver to Cologne in June is currently the most expensive (average of $1,252). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Denver to Cologne. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Denver to Cologne that include hotel bookings?

    Yes. In addition to deals on Denver to Cologne flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Cologne?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Cologne.

  • Can I find deals for business class flights from Denver to Cologne?

    Yes. Cheapflights offers flight deals from Denver to Cologne by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Cologne?

    Currently, October is the cheapest month in which you can book a flight from Denver to Cologne (average of $649). Flying from Denver to Cologne in June is currently the most expensive (average of $1,252). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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