Colorado

$651+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — DEN
jul. 30 — ago. 61
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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 julio 25, 2025.

Round-trip from

$651
(Expedia)

Popular in

December

Cheapest in

November

Average price

$985
From Cologne Köln/Bonn to Colorado
Highest demand for flights based on searches. 12% potential increase in price ($118 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
Average for round-trip flights in July 2025

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 julio 25, 2025.

This Expedia deal was found by Cheapflights users on 7/24. 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. 9/19:15 pmCGN - DEN
1 stop27h 10mBritish Airways
sáb. 9/132:47 pmDEN - CGN
2 stops22h 03mBritish Airways
Deal found 7/24$651
This American Airlines deal was found by Cheapflights users on 7/23. 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.
lun. 9/1510:50 amCGN - DEN
2 stops19h 19mAmerican Airlines
lun. 9/225:37 pmDEN - CGN
2 stops18h 53mAmerican Airlines
Deal found 7/23$653
This United Airlines deal was found by Cheapflights users on 7/24. 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. 9/76:05 amCGN - DEN
1 stop15h 40mUnited Airlines
dom. 9/144:15 pmDEN - CGN
1 stop12h 00mUnited Airlines
Deal found 7/24$681
This Booking.com deal was found by Cheapflights users on 7/24. 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.
dom. 8/178:40 amCGN - DEN
1 stop13h 05mMultiple Airlines
dom. 8/247:45 amDEN - CGN
2 stops29h 50mMultiple Airlines
Deal found 7/24$686
This Lufthansa deal was found by Cheapflights users on 7/23. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/156:05 amCGN - DEN
2 stops15h 30mLufthansa
lun. 9/224:15 pmDEN - CGN
1 stop15h 35mLufthansa
Deal found 7/23$692
This Air Canada deal was found by Cheapflights users on 7/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/16:35 pmCGN - DEN
2 stops33h 19mAir Canada
vie. 9/199:40 amDEN - CGN
2 stops17h 30mAir Canada
Deal found 7/23$707
This Austrian Airlines deal was found by Cheapflights users on 7/24. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/78:50 pmCGN - DEN
2 stops27h 45mAustrian Airlines
dom. 9/148:20 pmDEN - CGN
2 stops28h 30mAustrian Airlines
Deal found 7/24$764
This SWISS deal was found by Cheapflights users on 7/23. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/16:20 amCGN - DEN
1 stop18h 00mSWISS
vie. 9/1911:18 amDEN - CGN
2 stops14h 37mSWISS
Deal found 7/23$1,944

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 julio 25, 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. 9/1

9:15 pm-4:25 pm

1 stop27h 10m

Denver Intl

sáb. 9/13

2:47 pm-8:50 pm

2 stops22h 03m

$651

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

lun. 9/15

10:50 am-10:09 pm

2 stops19h 19m

Denver Intl

lun. 9/22

5:37 pm-8:30 pm

2 stops18h 53m

$653

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

dom. 9/7

6:05 am-1:45 pm

1 stop15h 40m

Denver Intl

dom. 9/14

4:15 pm-12:15 pm

1 stop12h 00m

$681

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

dom. 8/17

8:40 am-1:45 pm

1 stop13h 05m

Denver Intl

dom. 8/24

7:45 am-9:35 pm

2 stops29h 50m

$686

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

lun. 9/15

6:05 am-1:35 pm

2 stops15h 30m

Denver Intl

lun. 9/22

4:15 pm-3:50 pm

1 stop15h 35m

$692

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

lun. 9/1

6:35 pm-7:54 pm

2 stops33h 19m

Denver Intl

vie. 9/19

9:40 am-11:10 am

2 stops17h 30m

$707

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

dom. 9/7

8:50 pm-4:35 pm

2 stops27h 45m

Denver Intl

dom. 9/14

8:20 pm-8:50 am

2 stops28h 30m

$764

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

lun. 9/1

6:20 am-4:20 pm

1 stop18h 00m

Denver Intl

vie. 9/19

11:18 am-9:55 am

2 stops14h 37m

$1,944

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

mié. 10/8

6:40 am-6:55 pm

3 stops44h 15m

$1,473

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

mié. 10/8

7:00 am-1:45 pm

1 stop14h 45m

$2,455

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 11 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, 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.

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated julio 25, 2025.
Read through reviews of airlines operating flights from Cologne to Colorado, such as Austrian Airlines, SWISS, and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.8

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.3

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Food

6.8

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.3

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Food

6.8

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.3

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Food

6.8

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.3

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Food

6.8

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.3

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Food

6.8

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.3

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

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.

  • 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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