$647+ Cheap flights from Cologne (CGN) to Denver (DEN)
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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — DEN
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Cologne to Denver 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 Denver
Cheapest
Best
Last-minute
One-way
Cheapest flights from Cologne to DenverExplore the most affordable flight options available from Cologne to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Cologne to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This ResecentrumGruppen deal was found by Cheapflights users on 9/9. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:05 pm -
2 stops18h 03m
Sun 9/276:05 pm -
2 stops39h 05m
Deal found 9/9![Air Canada logo]()
$797
This Expedia deal was found by Cheapflights users on 9/6. 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 9/211:05 pm -
1 stop13h 40m
Sun 9/274:15 pm -
1 stop12h 10m
Deal found 9/6![Lufthansa logo]()
$809
This Gotogate deal was found by Cheapflights users on 9/9. 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.
Mon 9/211:05 pm -
2 stops18h 03m
Sun 9/274:15 pm -
1 stop17h 05m
Deal found 9/9![Multiple Airlines logo]()
$811
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/211:05 pm -
1 stop13h 40m
Sun 9/274:15 pm -
1 stop12h 10m
Deal found 9/6![United Airlines logo]()
$827
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 9/208:30 am -
1 stop18h 15m
Sat 9/264:15 pm -
1 stop12h 10m
Deal found 9/9![United Airlines logo]()
$828
This Expedia deal was found by Cheapflights users on 9/5. 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.
Thu 10/88:30 am -
2 stops22h 38m
Thu 10/159:10 am -
2 stops24h 30m
Deal found 9/5![Multiple Airlines logo]()
$851
Best flights from Cologne to DenverDiscover carefully curated flight deals from Cologne to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Cologne to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 9/208:30 am -
1 stop18h 15m
Sat 9/264:15 pm -
1 stop12h 10m
Deal found 9/9![United Airlines logo]()
$828
This Flysmarter deal was found by Cheapflights users on 9/6. 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 9/211:05 pm -
2 stops18h 03m
Sun 9/2711:35 am -
2 stops21h 30m
Deal found 9/6![Air Canada logo]()
$844
This Expedia deal was found by Cheapflights users on 9/9. 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.
Sun 9/208:30 am -
1 stop18h 15m
Sat 9/266:05 pm -
2 stops39h 00m
Deal found 9/9![Multiple Airlines logo]()
$855
This Turkish Airlines deal was found by Cheapflights users on 9/5. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/286:10 pm -
1 stop31h 15m
Mon 2/17:30 pm -
1 stop37h 40m
Deal found 9/5![Turkish Airlines logo]()
$958
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/81:05 pm -
1 stop13h 40m
Thu 10/158:25 pm -
1 stop13h 15m
Deal found 9/5![United Airlines logo]()
$874
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Sun 10/118:30 am -
1 stop18h 15m
Sat 10/171:25 pm -
2 stops15h 00m
Deal found 9/7![United Airlines logo]()
$920
Last-minute flights from Cologne to DenverDiscover last-minute flight deals from Cologne to Denver. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Cologne to Denver. Data last updated September 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 9/208:30 am -
1 stop18h 15m
Sat 9/264:15 pm -
1 stop12h 10m
Deal found 9/9![United Airlines logo]()
$828
This ResecentrumGruppen deal was found by Cheapflights users on 9/9. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:05 pm -
2 stops18h 03m
Sun 9/276:05 pm -
2 stops39h 05m
Deal found 9/9![Air Canada logo]()
$797
This Expedia deal was found by Cheapflights users on 9/6. 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 9/211:05 pm -
1 stop13h 40m
Sun 9/274:15 pm -
1 stop12h 10m
Deal found 9/6![Lufthansa logo]()
$809
This Gotogate deal was found by Cheapflights users on 9/9. 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.
Mon 9/211:05 pm -
2 stops18h 03m
Sun 9/274:15 pm -
1 stop17h 05m
Deal found 9/9![Multiple Airlines logo]()
$811
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/211:05 pm -
1 stop13h 40m
Sun 9/274:15 pm -
1 stop12h 10m
Deal found 9/6![United Airlines logo]()
$827
This Expedia deal was found by Cheapflights users on 9/5. 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.
Thu 10/88:30 am -
2 stops22h 38m
Thu 10/159:10 am -
2 stops24h 30m
Deal found 9/5![Multiple Airlines logo]()
$851
One-way flights from Cologne to DenverSearch for one-way flight options from Cologne to Denver. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Cologne to Denver. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This lastminute.com deal was found by Cheapflights users on 9/7. 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.
Thu 11/269:00 pm -
1 stop26h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![British Airways logo]()
$647
Find flight deals from Cologne to Denver
Discover tips and strategies to find the most affordable flight options for your journey from Cologne (CGN) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 10, 2026.
Round-trip from | $797 (ResecentrumGruppen) |
|---|---|
One-way from | $647 (lastminute.com) |
Popular in | December |
Cheapest in | August |
Average price | $730 |
Cheapflights Fare Finder
Customize your flight search to find flights from Cologne to Denver 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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Cologne to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CologneDenver
CGN Cologne Köln/Bonn - DEN Denver Intl
CGNDEN
Cologne Köln/Bonn
Thu 11/26
9:00 pm-5:48 pm
2 stops28h 48m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$654
CologneDenver
CGN Cologne Köln/Bonn - DEN Denver Intl
CGNDEN
Cologne Köln/Bonn
Sun 9/20
8:30 am-6:45 pm
1 stop18h 15m
Denver Intl
Sat 9/26
4:15 pm-12:25 pm
1 stop12h 10m
$828
CologneDenver
CGN Cologne Köln/Bonn - DEN Denver Intl
CGNDEN
Cologne Köln/Bonn
Mon 9/21
1:05 pm-11:08 pm
2 stops18h 03m
Denver Intl
Sun 9/27
11:35 am-5:05 pm
2 stops21h 30m
$844
CologneDenver
CGN Cologne Köln/Bonn - DEN Denver Intl
CGNDEN
Cologne Köln/Bonn
Sun 9/20
8:30 am-6:45 pm
1 stop18h 15m
Denver Intl
Sat 9/26
6:05 pm-5:05 pm
2 stops39h 00m
$855
Quickest round-trip
CologneDenver
CGN Cologne Köln/Bonn - DEN Denver Intl
CGNDEN
Cologne Köln/Bonn
Thu 10/8
1:05 pm-6:45 pm
1 stop13h 40m
Denver Intl
Thu 10/15
8:25 pm-5:40 pm
1 stop13h 15m
$874
CologneDenver
CGN Cologne Köln/Bonn - DEN Denver Intl
CGNDEN
Cologne Köln/Bonn
Sun 10/11
8:30 am-6:45 pm
1 stop18h 15m
Denver Intl
Sat 10/17
1:25 pm-12:25 pm
2 stops15h 00m
$920
CologneDenver
CGN Cologne Köln/Bonn - DEN Denver Intl
CGNDEN
Cologne Köln/Bonn
Thu 1/28
6:10 pm-5:25 pm
1 stop31h 15m
Denver Intl
Mon 2/1
7:30 pm-5:10 pm
1 stop37h 40m
$958
Sorted by cheapest first
Best time to book a flight from Cologne to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Cologne with our price prediction graph.
CGN-DEN
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 Denver
Related info for your journey
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Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Westminster
Lakewood
Centennial
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Golden
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Greeley
Cripple Creek
Winter Park
Limon
Frisco
Manitou Springs
Englewood
Glendale
Evergreen
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