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Cologne

$300+ Cheap flights from Colorado 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CGN
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap flight deals from Colorado to Cologne

Keep the following information in mind while searching for Colorado to Cologne flight deals. Data was last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$616
(Ovago)

One-way from

$300
(flugladen.de)
Provider with most accurate pricing for Denver Intl-Cologne Köln/Bonn flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Cologne Köln/Bonn flights.
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From Colorado to Cologne Köln/Bonn
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One-way flight from Colorado to Cologne Köln/Bonn
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Find flight deals from Colorado to Cologne

Cheapest flights from Colorado to Cologne
Explore the most affordable flight options available from Colorado to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This Ovago deal was found by Cheapflights users on 11/6. 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.
Wed 12/35:25 pmDEN - CGN
1 stop32h 50mBritish Airways
Wed 12/105:15 pmCGN - DEN
1 stop30h 15mBritish Airways
Deal found 11/6$616
This Mytrip deal was found by Cheapflights users on 11/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:40 pmDEN - CGN
2 stops21h 30mMultiple Airlines
Wed 12/105:55 pmCGN - DEN
3 stops32h 10mMultiple Airlines
Deal found 11/6$854
This Travelocity deal was found by Cheapflights users on 11/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:25 pmDEN - CGN
1 stop14h 55mBritish Airways
Tue 12/1611:45 amCGN - DEN
2 stops18h 35mBritish Airways
Deal found 11/3$908
This Mytrip deal was found by Cheapflights users on 11/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/121:25 pmDEN - CGN
3 stops19h 10mMultiple Airlines
Tue 12/166:45 amCGN - DEN
2 stops19h 20mMultiple Airlines
Deal found 11/3$1,402

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado 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 November 6, 2025.
Use the filters below to find and compare flights from Colorado to Cologne that are best for you.

Fly from

Colorado

Fly to

Cologne

Route

Depart

Return

Price

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Wed 12/3

5:25 pm-10:15 am

1 stop32h 50m

Cologne Köln/Bonn

Wed 12/10

5:15 pm-3:30 pm

1 stop30h 15m

$616

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Fri 1/30

5:25 pm-4:20 pm

1 stop14h 55m

Cologne Köln/Bonn

Wed 2/4

5:15 pm-3:30 pm

1 stop30h 15m

$637

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Wed 12/3

3:40 pm-9:10 pm

2 stops21h 30m

Cologne Köln/Bonn

Wed 12/10

5:55 pm-6:05 pm

3 stops32h 10m

$854

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

Colorado SpringsCologne

COS - CGN

COSCGN

Colorado Springs

Fri 3/27

1:35 pm-5:10 pm

2 stops20h 35m

Cologne Köln/Bonn

Tue 3/31

1:00 pm-9:58 pm

2 stops16h 58m

$1,116

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Fri 1/30

11:15 am-6:00 pm

3 stops22h 45m

Cologne Köln/Bonn

Wed 2/4

6:55 pm-7:55 pm

3 stops33h 00m

$1,150

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Tue 4/21

4:40 pm-10:55 pm

2 stops22h 15m

$300

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Wed 4/22

11:05 am-3:45 pm

3 stops20h 40m

$477

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Thu 4/23

4:40 pm-3:25 pm

2 stops14h 45m

$497

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Fri 4/24

4:40 pm-7:55 am

2 stops31h 15m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 11 results
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Best time to book a flight from Colorado to Cologne

Have a flexible travel schedule? Discover the best time to fly to Cologne from Colorado 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 Colorado to Cologne

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

Currently, August is the cheapest month in which you can book a flight from Colorado to Cologne (average of $547). Flying from Colorado to Cologne in June is currently the most expensive (average of $819). 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.

What is the cheapest time of day to fly from CO to CGN?

Find hourly flight availability from Colorado to Cologne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

A simple way to save on the total cost of your ticket is to fly from Colorado to Cologne in the morning. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight at noon.

Related info for your journey

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

  • What airport do you fly into for flights to Cologne from Colorado?

    Most people fly into Cologne Köln/Bonn (CGN) if they book a flight to Cologne from Colorado. Köln/Bonn is conveniently located just 9.5 mi from Cologne’s city center.

  • How long is the flight from Colorado to Cologne?

    For as low as $1,116, British Airways can have you in Cologne from Colorado in 20h 35m. Colorado and Cologne are separated by a distance of 4996 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado 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 Colorado to Cologne?

    Currently, August is the cheapest month in which you can book a flight from Colorado to Cologne (average of $547). Flying from Colorado to Cologne in June is currently the most expensive (average of $819). 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.

See more FAQs

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