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$669+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — DEN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This British Airways deal was found by Cheapflights users on 1/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/95:15 pm
CGN
-
DEN
1 stop30h 15m
British Airways
Mon 3/166:25 pm
DEN
-
CGN
1 stop14h 45m
British Airways
Deal found 1/27$669
This Billigflug deal was found by Cheapflights users on 1/28. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/95:15 pm
CGN
-
DEN
1 stop30h 15m
Multiple Airlines
Mon 3/164:43 pm
DEN
-
CGN
2 stops16h 27m
Multiple Airlines
Deal found 1/28$690
This Expedia deal was found by Cheapflights users on 1/28. 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 3/95:55 pm
CGN
-
DEN
1 stop28h 40m
Lufthansa
Mon 3/169:20 pm
DEN
-
CGN
1 stop12h 50m
Lufthansa
Deal found 1/28$724
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Mon 3/99:10 am
CGN
-
DEN
1 stop17h 45m
United Airlines
Mon 3/161:25 pm
DEN
-
CGN
2 stops16h 25m
United Airlines
Deal found 1/28$736
This United Airlines deal was found by Cheapflights users on 1/28. 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 5/141:00 pm
CGN
-
DEN
1 stop33h 20m
United Airlines
Thu 5/281:40 pm
DEN
-
CGN
2 stops20h 00m
United Airlines
Deal found 1/28$749
This British Airways deal was found by Cheapflights users on 1/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/195:05 pm
CGN
-
COS
2 stops48h 45m
British Airways
Mon 2/234:49 pm
COS
-
CGN
2 stops39h 41m
British Airways
Deal found 1/26$752

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$669
(British Airways)

Popular in

July

Cheapest in

May

Average price

$905
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
Highest demand for flights based on searches. 8% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 29, 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 3/9

5:15 pm-4:30 pm

1 stop30h 15m

Denver Intl

Mon 3/16

6:25 pm-4:10 pm

1 stop14h 45m

$669

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Mon 3/9

5:15 pm-4:30 pm

1 stop30h 15m

Denver Intl

Mon 3/16

4:43 pm-4:10 pm

2 stops16h 27m

$690

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Mon 3/9

5:55 pm-3:35 pm

1 stop28h 40m

Denver Intl

Mon 3/16

9:20 pm-5:10 pm

1 stop12h 50m

$724

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Mon 3/9

9:10 am-7:55 pm

1 stop17h 45m

Denver Intl

Mon 3/16

1:25 pm-12:50 pm

2 stops16h 25m

$736

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Thu 5/14

1:00 pm-2:20 pm

1 stop33h 20m

Denver Intl

Thu 5/28

1:40 pm-5:40 pm

2 stops20h 00m

$749

CologneColorado Springs

CGN - COS

CGNCOS

Cologne Köln/Bonn

Thu 2/19

5:05 pm-9:50 am

2 stops48h 45m

Colorado Springs

Mon 2/23

4:49 pm-4:30 pm

2 stops39h 41m

$752

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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 $696). 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 British Airways fly from Cologne to Colorado in about 30h 15m. The time it takes to get you to your destination can typically vary by up to . The distance from Cologne to Colorado is about 4937 mi.

  • 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 $696). 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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