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$728+ Cheap flights from Cologne (CGN) to Colorado

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — DEN
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap flight deals from Cologne to Colorado

Cheapest flights from Cologne to Colorado
Explore the most affordable flight options available from Cologne to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:30 am
CGN
-
DEN
1 stop13h 15m
Lufthansa
Sun 9/134:15 pm
DEN
-
CGN
1 stop12h 05m
Lufthansa
Deal found 2/10$728
This Expedia deal was found by Cheapflights users on 2/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:30 am
CGN
-
DEN
1 stop13h 15m
Lufthansa
Mon 9/144:15 pm
DEN
-
CGN
1 stop12h 05m
Lufthansa
Deal found 2/12$729
This Booking.com deal was found by Cheapflights users on 2/12. 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.
Mon 2/231:20 pm
CGN
-
DEN
1 stop13h 35m
Lufthansa
Mon 3/28:20 pm
DEN
-
CGN
1 stop14h 35m
Lufthansa
Deal found 2/12$734
This Flysmarter deal was found by Cheapflights users on 2/10. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:40 am
CGN
-
DEN
2 stops19h 15m
Air Canada
Mon 3/211:15 am
DEN
-
CGN
2 stops16h 55m
Air Canada
Deal found 2/10$740
This Flysmarter deal was found by Cheapflights users on 2/10. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/231:20 pm
CGN
-
DEN
1 stop13h 35m
Multiple Airlines
Mon 3/211:15 am
DEN
-
CGN
2 stops27h 10m
Multiple Airlines
Deal found 2/10$743
This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:40 pm
CGN
-
DEN
2 stops30h 10m
Multiple Airlines
Sun 9/1311:25 am
DEN
-
CGN
2 stops16h 55m
Multiple Airlines
Deal found 2/10$763
This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:30 am
CGN
-
DEN
1 stop13h 50m
Lufthansa
Thu 10/154:05 pm
DEN
-
CGN
1 stop12h 15m
Lufthansa
Deal found 2/10$777
This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:00 pm
CGN
-
DEN
2 stops29h 31m
Air Canada
Thu 10/157:45 am
DEN
-
CGN
2 stops25h 55m
Air Canada
Deal found 2/10$840
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:00 pm
CGN
-
DEN
2 stops18h 18m
United Airlines
Thu 10/158:25 pm
DEN
-
CGN
1 stop13h 15m
United Airlines
Deal found 2/10$842
This Flysmarter deal was found by Cheapflights users on 2/12. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/291:05 pm
CGN
-
COS
3 stops27h 44m
Air Canada
Sun 4/51:33 pm
COS
-
CGN
2 stops21h 57m
Air Canada
Deal found 2/12$1,121
This Expedia deal was found by Cheapflights users on 2/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/298:10 pm
CGN
-
COS
2 stops33h 40m
Lufthansa
Sun 4/51:33 pm
COS
-
CGN
2 stops21h 57m
Lufthansa
Deal found 2/12$1,275
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:35 pm
CGN
-
COS
2 stops15h 23m
United Airlines
Mon 11/212:16 pm
COS
-
CGN
2 stops16h 34m
United Airlines
Deal found 2/12$1,439

Find flight deals from Cologne to Colorado

Keep the following information in mind while searching for Cologne to Colorado flight deals. Data was last updated February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$734
(Booking.com)
Provider with most accurate pricing for Cologne Köln/Bonn-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cologne Köln/Bonn-Denver Intl flights.
Search Deals
From Cologne Köln/Bonn to Colorado
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cologne to Colorado 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 February 13, 2026.
Use the filters below to find and compare flights from Cologne to Colorado that are best for you.

Fly from

Cologne

Fly to

Colorado

Route

Depart

Return

Price

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Mon 2/23

1:20 pm-6:55 pm

1 stop13h 35m

Denver Intl

Mon 3/2

8:20 pm-6:55 pm

1 stop14h 35m

$734

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Mon 2/23

8:40 am-7:55 pm

2 stops19h 15m

Denver Intl

Mon 3/2

11:15 am-12:10 pm

2 stops16h 55m

$740

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Mon 2/23

1:20 pm-6:55 pm

1 stop13h 35m

Denver Intl

Mon 3/2

11:15 am-10:25 pm

2 stops27h 10m

$743

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Sat 3/28

6:15 pm-6:25 pm

1 stop31h 10m

Denver Intl

Sat 4/4

8:25 pm-9:25 am

1 stop29h 00m

$1,119

CologneColorado Springs

CGN - COS

CGNCOS

Cologne Köln/Bonn

Sun 3/29

1:05 pm-8:49 am

3 stops27h 44m

Colorado Springs

Sun 4/5

1:33 pm-7:30 pm

2 stops21h 57m

$1,121

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Sat 2/28

5:10 pm-3:53 pm

2 stops30h 43m

Denver Intl

Wed 3/4

5:25 pm-4:10 pm

1 stop14h 45m

$1,142

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Sat 3/28

5:10 pm-4:30 pm

1 stop30h 20m

Denver Intl

Sat 4/4

4:40 pm-9:50 pm

2 stops21h 10m

$1,265

CologneColorado Springs

CGN - COS

CGNCOS

Cologne Köln/Bonn

Sun 3/29

8:10 pm-9:50 pm

2 stops33h 40m

Colorado Springs

Sun 4/5

1:33 pm-7:30 pm

2 stops21h 57m

$1,275

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Best time to book a flight from Cologne to Colorado

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

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

Currently, March is the cheapest month in which you can book a flight from Cologne to Colorado (average of $528). Flying from Cologne to Colorado in July is currently the most expensive (average of $815). 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 Cologne to Colorado. 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 from for flights from Cologne to Colorado?

    If you book a flight to Colorado from Cologne, you will be flying from Köln/Bonn, which is the city’s only airport. Cologne Köln/Bonn (CGN) is located 9.5 mi from the center of Cologne.

  • How long is the flight from Cologne to Colorado?

    Airlines like Lufthansa and Air Canada fly from Cologne to Colorado in about 13h 35m. The time it takes to get you to your destination can typically vary by up to 5h 40m. The distance from Cologne to Colorado is about 4937 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Cologne to Colorado (average of $528). Flying from Cologne to Colorado in July is currently the most expensive (average of $815). 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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