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$640+ 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — DEN
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 September 16, 2025.

Round-trip from

$640
(British Airways)

Popular in

December

Cheapest in

October

Average price

$907
From Cologne Köln/Bonn to Colorado
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($265 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).
Search Deals
Average for round-trip flights in September 2025
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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 September 16, 2025.

This British Airways deal was found by Cheapflights users on 9/15. 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.
Sat 11/15:10 pmCGN - DEN
1 stop30h 20mBritish Airways
Sat 11/84:51 pmDEN - CGN
2 stops14h 49mBritish Airways
Deal found 9/15$640
This Booking.com deal was found by Cheapflights users on 9/14. 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 10/2012:55 pmCGN - DEN
1 stop13h 45mLufthansa
Mon 10/275:20 pmDEN - CGN
1 stop16h 50mLufthansa
Deal found 9/14$672
This Flysmarter deal was found by Cheapflights users on 9/14. 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 10/206:20 amCGN - DEN
3 stops25h 10mAir Canada
Mon 10/2711:15 amDEN - CGN
2 stops17h 55mAir Canada
Deal found 9/14$702
This AirNGo deal was found by Cheapflights users on 9/15. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/124:35 pmCGN - DEN
2 stops38h 46mBritish Airways
Sun 12/285:25 pmDEN - CGN
1 stop32h 40mBritish Airways
Deal found 9/15$810
This Flysmarter deal was found by Cheapflights users on 9/14. 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.
Thu 12/259:10 amCGN - DEN
1 stop13h 25mLufthansa
Sat 1/34:20 pmDEN - CGN
1 stop12h 10mLufthansa
Deal found 9/14$867
This Flysmarter deal was found by Cheapflights users on 9/15. 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.
Fri 12/128:20 pmCGN - DEN
2 stops26h 05mMultiple Airlines
Sun 12/288:45 amDEN - CGN
2 stops24h 25mMultiple Airlines
Deal found 9/15$868
This United Airlines deal was found by Cheapflights users on 9/14. 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 12/251:35 pmCGN - DEN
2 stops27h 30mUnited Airlines
Sat 1/34:20 pmDEN - CGN
1 stop12h 10mUnited Airlines
Deal found 9/14$876
This Gotogate deal was found by Cheapflights users on 9/14. 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.
Thu 10/301:35 pmCGN - COS
2 stops35h 05mLufthansa
Thu 11/61:53 pmCOS - CGN
2 stops34h 32mLufthansa
Deal found 9/14$1,277
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/305:05 pmCGN - COS
3 stops25h 48mMultiple Airlines
Thu 11/612:36 pmCOS - CGN
2 stops19h 04mMultiple Airlines
Deal found 9/14$5,461

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 September 16, 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

Sat 11/1

5:10 pm-4:30 pm

1 stop30h 20m

Denver Intl

Sat 11/8

5:25 pm-3:40 pm

1 stop14h 15m

$640

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Mon 10/20

9:15 pm-6:12 pm

2 stops28h 57m

Denver Intl

Mon 10/27

6:25 pm-4:10 pm

1 stop14h 45m

$645

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

Mon 10/20

12:55 pm-6:40 pm

1 stop13h 45m

Denver Intl

Mon 10/27

5:20 pm-5:10 pm

1 stop16h 50m

$672

CologneColorado Springs

CGN - COS

CGNCOS

Cologne Köln/Bonn

Thu 10/30

1:35 pm-5:40 pm

2 stops35h 05m

Colorado Springs

Thu 11/6

1:53 pm-8:25 am

2 stops34h 32m

$1,277

CologneColorado Springs

CGN - COS

CGNCOS

Cologne Köln/Bonn

Thu 10/30

5:05 pm-11:53 am

3 stops25h 48m

Colorado Springs

Thu 11/6

12:36 pm-3:40 pm

2 stops19h 04m

$5,461

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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, October is the cheapest month in which you can book a flight from Cologne to Colorado (average of $197). Flying from Cologne to Colorado in March is currently the most expensive (average of $278). 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 and Lufthansa fly from Cologne to Colorado in about 30h 20m. The time it takes to get you to your destination can typically vary by up to 4h 45m. 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, October is the cheapest month in which you can book a flight from Cologne to Colorado (average of $197). Flying from Cologne to Colorado in March is currently the most expensive (average of $278). 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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