$440+ Cheap flights from Denver (DEN) to Cologne (CGN)
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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CGN
Oct 18 — Oct 251
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Cologne 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 Denver to Cologne
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to CologneExplore the most affordable flight options available from Denver to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
Explore the most affordable flight options available from Denver to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:48 pm -
2 stops18h 47m
Wed 11/181:10 pm -
2 stops19h 09m
Deal found 9/16![Lufthansa logo]()
$881
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/294:40 pm -
3 stops20h 10m
Thu 11/58:30 am -
2 stops17h 30m
Deal found 9/14![Multiple Airlines logo]()
$885
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:15 pm -
1 stop12h 35m
Sun 11/89:20 am -
1 stop13h 10m
Deal found 9/13![Lufthansa logo]()
$915
Best flights from Denver to CologneDiscover carefully curated flight deals from Denver to Cologne that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
Discover carefully curated flight deals from Denver to Cologne that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
This Air Canada deal was found by Cheapflights users on 9/18. 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.
Wed 11/1111:25 am -
2 stops17h 25m
Wed 11/189:20 am -
2 stops33h 15m
Deal found 9/18![Air Canada logo]()
$893
This Gurufare deal was found by Cheapflights users on 9/18. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:30 pm -
1 stop15h 05m
Wed 11/189:20 am -
1 stop17h 45m
Deal found 9/18![Lufthansa logo]()
$903
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 12/44:15 pm -
1 stop16h 40m
Thu 12/101:35 pm -
1 stop13h 30m
Deal found 9/16![United Airlines logo]()
$932
This Gotogate deal was found by Cheapflights users on 9/16. 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.
Fri 12/49:11 am -
2 stops22h 39m
Sat 12/125:35 pm -
1 stop29h 35m
Deal found 9/16![British Airways logo]()
$956
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:25 am -
2 stops17h 00m
Mon 10/58:10 pm -
2 stops34h 58m
Deal found 9/14![Multiple Airlines logo]()
$1,043
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:15 pm -
1 stop12h 35m
Sun 11/89:20 am -
1 stop13h 10m
Deal found 9/13![Lufthansa logo]()
$915
This Expedia deal was found by Cheapflights users on 9/16. 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.
Fri 12/44:15 pm -
1 stop16h 40m
Sat 12/129:20 am -
1 stop13h 10m
Deal found 9/16![Lufthansa logo]()
$952
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.
Tue 9/224:15 pm -
1 stop12h 10m
Mon 10/58:10 pm -
1 stop26h 10m
Deal found 9/14![Lufthansa logo]()
$1,077
Last-minute flights from Denver to CologneDiscover last-minute flight deals from Denver to Cologne. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Cologne. Data last updated September 18, 2026 and is based on user searches.
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.
Tue 9/229:40 am -
2 stops18h 45m
Mon 10/58:10 pm -
1 stop26h 10m
Deal found 9/14![Multiple Airlines logo]()
$1,010
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.
Tue 9/224:15 pm -
1 stop12h 10m
Mon 10/58:10 pm -
1 stop26h 10m
Deal found 9/14![Lufthansa logo]()
$1,077
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/294:40 pm -
3 stops20h 10m
Thu 11/58:30 am -
2 stops17h 30m
Deal found 9/14![Multiple Airlines logo]()
$885
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:15 pm -
1 stop19h 20m
Thu 11/59:20 am -
1 stop13h 10m
Deal found 9/14![Lufthansa logo]()
$941
One-way flights from Denver to CologneSearch for one-way flight options from Denver to Cologne. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
Search for one-way flight options from Denver to Cologne. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
This FlightHub deal was found by Cheapflights users on 9/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/124:15 pm -
1 stop12h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Lufthansa logo]()
$440
This Air Canada deal was found by Cheapflights users on 9/16. 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.
Fri 3/121:30 pm -
2 stops14h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Air Canada logo]()
$450
Find flight deals from Denver to Cologne
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Cologne (CGN). 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 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $859 (Expedia) |
One-way from | $440 (FlightHub) |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to Cologne 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 18, 2026.
Use the filters below to find and compare flights from Denver to Cologne that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
DenverCologne
DEN Denver Intl - CGN Cologne Köln/Bonn
DENCGN
Denver Intl
Fri 3/12
4:15 pm-12:25 pm
1 stop12h 10m
Cologne Köln/Bonn
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$440
DenverCologne
DEN Denver Intl - CGN Cologne Köln/Bonn
DENCGN
Denver Intl
Fri 3/12
1:30 pm-12:25 pm
2 stops14h 55m
Cologne Köln/Bonn
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$450
DenverCologne
DEN Denver Intl - CGN Cologne Köln/Bonn
DENCGN
Denver Intl
Wed 11/11
11:25 am-12:50 pm
2 stops17h 25m
Cologne Köln/Bonn
Wed 11/18
9:20 am-10:35 am
2 stops33h 15m
$893
DenverCologne
DEN Denver Intl - CGN Cologne Köln/Bonn
DENCGN
Denver Intl
Wed 11/11
8:30 pm-7:35 pm
1 stop15h 05m
Cologne Köln/Bonn
Wed 11/18
9:20 am-7:05 pm
1 stop17h 45m
$903
DenverCologne
DEN Denver Intl - CGN Cologne Köln/Bonn
DENCGN
Denver Intl
Mon 11/2
4:15 pm-12:50 pm
1 stop12h 35m
Cologne Köln/Bonn
Sun 11/8
9:20 am-2:30 pm
1 stop13h 10m
$915
DenverCologne
DEN Denver Intl - CGN Cologne Köln/Bonn
DENCGN
Denver Intl
Fri 12/4
4:15 pm-4:55 pm
1 stop16h 40m
Cologne Köln/Bonn
Thu 12/10
1:35 pm-7:05 pm
1 stop13h 30m
$932
DenverCologne
DEN Denver Intl - CGN Cologne Köln/Bonn
DENCGN
Denver Intl
Fri 12/4
4:15 pm-4:55 pm
1 stop16h 40m
Cologne Köln/Bonn
Sat 12/12
9:20 am-2:30 pm
1 stop13h 10m
$952
DenverCologne
DEN Denver Intl - CGN Cologne Köln/Bonn
DENCGN
Denver Intl
Fri 12/4
9:11 am-3:50 pm
2 stops22h 39m
Cologne Köln/Bonn
Sat 12/12
5:35 pm-3:10 pm
1 stop29h 35m
$956
DenverCologne
DEN Denver Intl - CGN Cologne Köln/Bonn
DENCGN
Denver Intl
Tue 9/22
11:25 am-12:25 pm
2 stops17h 00m
Cologne Köln/Bonn
Mon 10/5
8:10 pm-11:08 pm
2 stops34h 58m
$1,043
DenverCologne
DEN Denver Intl - CGN Cologne Köln/Bonn
DENCGN
Denver Intl
Tue 9/22
4:15 pm-12:25 pm
1 stop12h 10m
Cologne Köln/Bonn
Mon 10/5
8:10 pm-2:20 pm
1 stop26h 10m
$1,077
Sorted by cheapest first
Compare providers for flights from Denver to Cologne
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Cologne in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-Cologne flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Cologne flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Cologne flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-Cologne flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Cologne flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Denver to Cologne
Have a flexible travel schedule? Discover the best time to fly to Cologne from Denver with our price prediction graph.
DEN-CGN
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.
Reviews of airlines servicing Cologne
Get insights into the airlines that provide service to Cologne. 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 Cologne. Reviews last updated September 18, 2026.
Read reviews from past customers who have flown Lufthansa from Denver to Cologne. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.6
Entertainment
6.5
Comfort
6.8
Overall
6.8
Food
6.3
Boarding
7.0
Reviews
1 / 20
6.0
GoodKunal,Jul 2026
LAX - MUC
Crew
7.6
Entertainment
6.5
Comfort
6.8
Overall
6.8
Food
6.3
Boarding
7.0
Reviews
1 / 20
6.0
GoodKunal,Jul 2026
LAX - MUC
Related info for your journey
Find useful and relevant information for your journey from Denver to Cologne. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Cologne
Explore flights to Cologne departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 18, 2026.
Complete your trip
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Denver and Cologne flights
Browse other Denver and Cologne flight options. Last updated on September 18, 2026.
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Popular flight searches
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Top airline flying from Denver to Cologne
Discover the top airline that operate flights from Denver to Cologne. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$630 | Average$1,150 | FlexibilityNo cancel fee | On-time76% |