HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Colorado

$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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — DEN
oct. 22 — oct. 291
mié. 10/22
mié. 10/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Cologne to Colorado with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 septiembre 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$640
(British Airways)

Popular in

December

Cheapest in

October

Average price

$907
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. 23% potential increase in price ($265 potential increase over avg. RT price).
Search Deals
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
Search Deals

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 septiembre 22, 2025.

This British Airways deal was found by Cheapflights users on 9/20. 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.
dom. 11/24:35 pmCGN - DEN
1 stop30h 55mBritish Airways
dom. 11/95:25 pmDEN - CGN
1 stop15h 05mBritish Airways
Deal found 9/20$640
This British Airways deal was found by Cheapflights users on 9/20. 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.
lun. 11/35:15 pmCGN - DEN
2 stops32h 30mBritish Airways
lun. 11/102:49 pmDEN - CGN
2 stops17h 21mBritish Airways
Deal found 9/20$646
This Lufthansa deal was found by Cheapflights users on 9/22. 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.
vie. 10/108:35 amCGN - DEN
1 stop13h 10mLufthansa
jue. 10/168:20 pmDEN - CGN
1 stop13h 15mLufthansa
Deal found 9/22$681
This Expedia deal was found by Cheapflights users on 9/21. 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.
dom. 11/21:15 pmCGN - DEN
2 stops19h 00mLufthansa
dom. 11/94:05 pmDEN - CGN
2 stops19h 30mLufthansa
Deal found 9/21$687
This Flysmarter deal was found by Cheapflights users on 9/22. 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.
vie. 10/106:05 amCGN - DEN
1 stop15h 40mAir Canada
jue. 10/168:40 amDEN - CGN
2 stops24h 40mAir Canada
Deal found 9/22$691
This Sembo deal was found by Cheapflights users on 9/22. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/29:10 amCGN - DEN
2 stops20h 39mMultiple Airlines
dom. 11/91:25 pmDEN - CGN
2 stops23h 50mMultiple Airlines
Deal found 9/22$693
This Billigflug deal was found by Cheapflights users on 9/22. 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.
vie. 10/106:05 amCGN - DEN
1 stop15h 40mMultiple Airlines
jue. 10/168:20 pmDEN - CGN
1 stop13h 15mMultiple Airlines
Deal found 9/22$707
This Flysmarter deal was found by Cheapflights users on 9/20. 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.
lun. 11/39:10 amCGN - DEN
3 stops22h 05mAir Canada
lun. 11/101:25 pmDEN - CGN
2 stops14h 45mAir Canada
Deal found 9/20$759

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 septiembre 22, 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

dom. 11/2

4:35 pm-3:30 pm

1 stop30h 55m

Denver Intl

dom. 11/9

12:32 pm-4:30 pm

2 stops19h 58m

$640

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

lun. 11/3

5:15 pm-3:30 pm

1 stop30h 15m

Denver Intl

lun. 11/10

5:25 pm-4:10 pm

1 stop14h 45m

$640

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

vie. 10/10

8:35 am-1:45 pm

1 stop13h 10m

Denver Intl

jue. 10/16

8:20 pm-5:35 pm

1 stop13h 15m

$681

CologneDenver

CGN - DEN

CGNDEN

Cologne Köln/Bonn

lun. 1/5

9:10 am-6:55 pm

1 stop17h 45m

$1,957

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/22

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 fly from Cologne to Colorado in about 30h 55m. 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, 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cologne to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
Frankfurt to John F Kennedy Intl flights
Frankfurt to Newark flights
Frankfurt to Miami flights
Berlin to Newark flights
Frankfurt to LaGuardia flights
Frankfurt to Los Angeles flights
Frankfurt to San Francisco flights
Duesseldorf Intl to John F Kennedy Intl flights
Munich to John F Kennedy Intl flights
Munich to Newark flights
Berlin to John F Kennedy Intl flights
Duesseldorf Intl to Newark flights
Berlin to LaGuardia flights
Frankfurt-Hahn to John F Kennedy Intl flights
Frankfurt to Dulles Intl flights
Frankfurt to O'Hare Intl flights
Frankfurt to San Jose flights
Frankfurt to Dallas/Fort Worth flights
Munich to San Francisco flights
Duesseldorf Intl to LaGuardia flights
Frankfurt to Seattle flights
Frankfurt to Orlando flights
Munich to Miami flights
Munich to LaGuardia flights
Frankfurt to Las Vegas flights
Frankfurt to Ontario flights
Duesseldorf Intl to Miami flights
Frankfurt to Santa Ana flights
Frankfurt to Boston flights
Frankfurt to Baltimore flights
Frankfurt to Fort Lauderdale flights
Frankfurt to Long Beach flights
Berlin to Miami flights
Hamburg to John F Kennedy Intl flights
Frankfurt-Hahn to Los Angeles flights
Frankfurt to West Palm Beach flights
Hamburg to Newark flights
Frankfurt to Oakland flights
Bremen to John F Kennedy Intl flights
Frankfurt to Atlanta flights
Hamburg to LaGuardia flights
Munich to Los Angeles flights
Frankfurt to Reagan-National flights
Cologne to Newark flights
Cologne to John F Kennedy Intl flights
Berlin to Los Angeles flights
Frankfurt-Hahn to San Francisco flights
Frankfurt-Hahn to Miami flights
Frankfurt-Hahn to Newark flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.