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$612+ Cheap flights from Cologne (CGN) to Colorado

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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — DEN
dic. 13 — dic. 201
sáb. 12/13
sáb. 12/20
1 adult, Economy
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Cheap flight deals from Cologne to Colorado

Keep the following information in mind while searching for Cologne to Colorado flight deals. Data was last updated noviembre 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$662
(Kiwi.com)

One-way from

$612
(Kiwi.com)

Popular in

December

Cheapest in

March
Provider with most accurate pricing for Cologne Köln/Bonn-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Cologne Köln/Bonn-Denver Intl flights.
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From Cologne Köln/Bonn to Colorado
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One-way flight from Cologne Köln/Bonn to Colorado
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Highest demand for flights based on searches. 23% potential increase in price ($264 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
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Find 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 noviembre 13, 2025.

This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/249:10 amCGN - DEN
1 stop17h 45mLufthansa
lun. 12/15:25 pmDEN - CGN
2 stops15h 45mLufthansa
Deal found 11/11$662
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/249:10 amCGN - DEN
1 stop17h 45mUnited Airlines
lun. 12/15:25 pmDEN - CGN
2 stops15h 45mUnited Airlines
Deal found 11/11$693
This Expedia deal was found by Cheapflights users on 11/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/246:45 amCGN - DEN
2 stops21h 10mAir Canada
lun. 12/11:25 pmDEN - CGN
2 stops25h 00mAir Canada
Deal found 11/13$696
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/231:35 pmCGN - DEN
1 stop33h 00mUnited Airlines
jue. 1/18:20 pmDEN - CGN
1 stop14h 35mUnited Airlines
Deal found 11/12$704
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/39:10 amCGN - COS
2 stops15h 44mMultiple Airlines
sáb. 12/1310:24 amCOS - CGN
3 stops18h 06mMultiple Airlines
Deal found 11/10$1,004
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/38:40 amCGN - COS
3 stops20h 20mAir Canada
sáb. 12/1310:24 amCOS - CGN
3 stops18h 06mAir Canada
Deal found 11/10$1,029
This lastminute.com 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/312:00 pmCGN - COS
2 stops43h 48mBritish Airways
sáb. 12/134:59 pmCOS - CGN
2 stops57h 06mBritish Airways
Deal found 11/10$1,055
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/211:45 amCGN - COS
2 stops30h 02mAmerican Airlines
dom. 12/1410:27 amCOS - CGN
2 stops39h 38mAmerican Airlines
Deal found 11/10$1,079
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/41:35 pmCGN - COS
2 stops16h 24mUnited Airlines
vie. 12/1212:50 pmCOS - CGN
2 stops39h 40mUnited Airlines
Deal found 11/10$1,125
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/41:35 pmCGN - COS
2 stops16h 24mUnited Airlines
sáb. 12/133:33 pmCOS - CGN
2 stops19h 22mUnited Airlines
Deal found 11/10$1,209
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/21:35 pmCGN - COS
2 stops16h 24mUnited Airlines
sáb. 12/134:45 pmCOS - CGN
2 stops18h 10mUnited Airlines
Deal found 11/10$1,382
This United Airlines deal was found by Cheapflights users on 11/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/289:10 amCGN - COS
2 stops22h 49mUnited Airlines
dom. 1/46:23 pmCOS - CGN
2 stops14h 47mUnited Airlines
Deal found 11/13$1,495

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 noviembre 13, 2025.
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

lun. 11/24

9:10 am-6:55 pm

1 stop17h 45m

Denver Intl

lun. 12/1

4:20 pm-5:10 pm

1 stop16h 50m

$677

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

vie. 3/13

6:45 am-7:55 pm

2 stops20h 10m

Denver Intl

jue. 4/23

4:05 pm-12:20 pm

1 stop12h 15m

$685

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

lun. 11/24

9:10 am-6:55 pm

1 stop17h 45m

Denver Intl

lun. 12/1

5:25 pm-5:10 pm

2 stops15h 45m

$693

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

lun. 11/24

6:45 am-7:55 pm

2 stops21h 10m

Denver Intl

lun. 12/1

1:25 pm-10:25 pm

2 stops25h 00m

$696

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

mar. 12/23

1:35 pm-2:35 pm

1 stop33h 00m

Denver Intl

jue. 1/1

8:20 pm-6:55 pm

1 stop14h 35m

$704

CologneColorado Springs

CGN - COS

CGNCOS

Cologne Köln/Bonn

mié. 12/3

9:10 am-4:54 pm

2 stops15h 44m

Colorado Springs

sáb. 12/13

10:24 am-12:30 pm

3 stops18h 06m

$1,004

CologneColorado Springs

CGN - COS

CGNCOS

Cologne Köln/Bonn

mié. 12/3

8:40 am-9:00 pm

3 stops20h 20m

Colorado Springs

sáb. 12/13

10:24 am-12:30 pm

3 stops18h 06m

$1,029

CologneColorado Springs

CGN - COS

CGNCOS

Cologne Köln/Bonn

mié. 12/3

12:00 pm-11:48 pm

2 stops43h 48m

Colorado Springs

sáb. 12/13

4:59 pm-10:05 am

2 stops57h 06m

$1,055

CologneColorado Springs

CGN - COS

CGNCOS

Cologne Köln/Bonn

mar. 12/2

11:45 am-9:47 am

2 stops30h 02m

Colorado Springs

dom. 12/14

10:27 am-10:05 am

2 stops39h 38m

$1,079

CologneColorado Springs

CGN - COS

CGNCOS

Cologne Köln/Bonn

mié. 12/3

12:00 pm-9:55 am

2 stops29h 55m

Colorado Springs

dom. 12/14

10:27 am-10:05 am

2 stops39h 38m

$1,079

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 17 results
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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 $724). 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, United Airlines, and Air Canada fly from Cologne to Colorado in about 17h 45m. The time it takes to get you to your destination can typically vary by up to 2h 35m. 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 $724). 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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