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Cologne

$427+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CGN
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
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 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$645
(Ovago)

One-way from

$427
(Kiwi.com)
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 13, 2025.

This Gotogate deal was found by Cheapflights users on 11/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/284:37 pmCOS - CGN
2 stops15h 43mMultiple Airlines
Tue 12/211:45 amCGN - COS
2 stops40h 45mMultiple Airlines
Deal found 11/12$1,126
This Mytrip deal was found by Cheapflights users on 11/10. 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.
Mon 11/173:40 pmDEN - CGN
3 stops24h 00mMultiple Airlines
Thu 11/203:15 pmCGN - DEN
3 stops34h 50mMultiple Airlines
Deal found 11/10$1,183
This Ovago deal was found by Cheapflights users on 11/10. 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.
Mon 11/175:25 pmDEN - CGN
1 stop14h 45mBritish Airways
Thu 11/205:05 pmCGN - DEN
1 stop30h 25mBritish Airways
Deal found 11/10$1,470
This Justfly.com deal was found by Cheapflights users on 11/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:20 pmDEN - CGN
1 stop31h 15mTurkish Airlines
Fri 1/211:35 amCGN - DEN
1 stop38h 00mTurkish Airlines
Deal found 11/11$1,495
This KAYAK deal was found by Cheapflights users on 11/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:20 pmDEN - CGN
1 stop12h 15mLufthansa
Thu 1/19:10 amCGN - DEN
1 stop13h 25mLufthansa
Deal found 11/11$1,496
This Justfly.com deal was found by Cheapflights users on 11/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:20 pmDEN - CGN
1 stop37h 55mTurkish Airlines
Fri 1/211:35 amCGN - DEN
1 stop38h 00mTurkish Airlines
Deal found 11/11$1,597
This KAYAK deal was found by Cheapflights users on 11/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:20 pmDEN - CGN
1 stop37h 55mTurkish Airlines
Thu 1/16:15 pmCGN - DEN
2 stops35h 51mTurkish Airlines
Deal found 11/11$1,642
This KAYAK deal was found by Cheapflights users on 11/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:20 pmDEN - CGN
1 stop16h 50mLufthansa
Thu 1/19:10 amCGN - DEN
1 stop13h 25mLufthansa
Deal found 11/11$1,656
This Booking.com deal was found by Cheapflights users on 11/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2810:34 amCOS - CGN
3 stops17h 36mAir Canada
Tue 12/28:40 amCGN - COS
3 stops19h 20mAir Canada
Deal found 11/12$2,044

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 13, 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

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

$645

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Thu 4/2

8:25 pm-1:50 pm

1 stop33h 25m

Cologne Köln/Bonn

Tue 4/7

10:30 am-2:23 pm

2 stops59h 53m

$1,026

Colorado SpringsCologne

COS - CGN

COSCGN

Colorado Springs

Fri 11/28

4:37 pm-4:20 pm

2 stops15h 43m

Cologne Köln/Bonn

Tue 12/2

11:45 am-8:30 pm

2 stops40h 45m

$1,126

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Thu 4/2

4:40 pm-7:05 pm

2 stops18h 25m

Cologne Köln/Bonn

Tue 4/7

11:05 pm-7:55 pm

3 stops28h 50m

$1,227

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Fri 1/30

1:25 pm-12:45 am

2 stops27h 20m

Cologne Köln/Bonn

Wed 2/4

6:55 pm-7:55 pm

3 stops33h 00m

$1,234

Colorado SpringsCologne

COS - CGN

COSCGN

Colorado Springs

Fri 3/27

3:40 pm-5:10 pm

2 stops18h 30m

Cologne Köln/Bonn

Tue 3/31

1:00 pm-10:01 pm

2 stops17h 01m

$1,287

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

8:30 am-6:21 pm

2 stops17h 51m

$1,292

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Thu 4/2

5:35 pm-11:10 am

1 stop33h 35m

Cologne Köln/Bonn

Tue 4/7

1:00 pm-6:45 pm

1 stop13h 45m

$1,363

Colorado SpringsCologne

COS - CGN

COSCGN

Colorado Springs

Fri 11/28

10:34 am-12:10 pm

3 stops17h 36m

Cologne Köln/Bonn

Tue 12/2

8:40 am-8:00 pm

3 stops19h 20m

$2,044

DenverCologne

DEN - CGN

DENCGN

Denver Intl

Fri 12/12

11:59 pm-3:45 pm

3 stops55h 46m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

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 $804). 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 13, 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 $645, British Airways can have you in Cologne from Colorado in 14h 55m. Colorado and Cologne are separated by a distance of 4937 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 $804). 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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