$302+ Cheap flights from Denver (DEN) to Cologne (CGN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CGN
Aug 21 — Aug 281
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
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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
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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 July 22, 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 July 22, 2026.
This oojo deal was found by Cheapflights users on 7/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:15 pm
DEN
- CGN
1 stop12h 35m
Lufthansa
Fri 12/119:10 am
CGN
- DEN
1 stop13h 20m
Lufthansa
Deal found 7/17![Lufthansa logo]()
$805
This Mytrip deal was found by Cheapflights users on 7/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:15 am
DEN
- CGN
2 stops25h 00m
Multiple Airlines
Tue 11/179:10 am
CGN
- DEN
1 stop13h 20m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$808
This United Airlines deal was found by Cheapflights users on 7/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:15 pm
DEN
- CGN
1 stop12h 35m
United Airlines
Thu 12/101:35 pm
CGN
- DEN
1 stop13h 30m
United Airlines
Deal found 7/20![United Airlines logo]()
$820
This Cheapflightsfares deal was found by Cheapflights users on 7/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:00 pm
DEN
- CGN
2 stops17h 15m
Lufthansa
Tue 11/171:35 pm
CGN
- DEN
2 stops19h 08m
Lufthansa
Deal found 7/21![Lufthansa logo]()
$827
This Gotogate deal was found by Cheapflights users on 7/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:05 pm
DEN
- CGN
1 stop17h 35m
Multiple Airlines
Fri 10/168:30 am
CGN
- DEN
2 stops22h 38m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$953
This oojo deal was found by Cheapflights users on 7/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:05 pm
DEN
- CGN
1 stop19h 25m
Lufthansa
Fri 10/168:30 am
CGN
- DEN
1 stop13h 50m
Lufthansa
Deal found 7/17![Lufthansa logo]()
$958
This Travelocity deal was found by Cheapflights users on 7/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:40 am
DEN
- CGN
2 stops24h 00m
Air Canada
Fri 10/168:30 am
CGN
- DEN
2 stops22h 38m
Air Canada
Deal found 7/17![Air Canada logo]()
$974
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 July 22, 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 July 22, 2026.
This oojo deal was found by Cheapflights users on 7/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:15 pm
DEN
- CGN
1 stop12h 35m
Lufthansa
Fri 12/119:10 am
CGN
- DEN
1 stop13h 20m
Lufthansa
Deal found 7/17![Lufthansa logo]()
$805
This United Airlines deal was found by Cheapflights users on 7/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:15 pm
DEN
- CGN
1 stop12h 35m
United Airlines
Thu 12/101:35 pm
CGN
- DEN
1 stop13h 30m
United Airlines
Deal found 7/20![United Airlines logo]()
$820
Last-minute flights from Denver to CologneDiscover last-minute flight deals from Denver to Cologne. Data last updated July 22, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Cologne. Data last updated July 22, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 7/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:25 pm
DEN
- CGN
1 stop12h 55m
Multiple Airlines
Tue 8/41:05 pm
CGN
- DEN
1 stop13h 45m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$12,657
This United Airlines deal was found by Cheapflights users on 7/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:59 pm
DEN
- CGN
2 stops28h 26m
United Airlines
Sat 8/158:30 am
CGN
- DEN
1 stop13h 15m
United Airlines
Deal found 7/17![United Airlines logo]()
$1,176
This United deal was found by Cheapflights users on 7/17. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/14:15 pm
DEN
- CGN
1 stop17h 05m
Multiple Airlines
Sat 8/158:30 am
CGN
- DEN
1 stop13h 15m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$1,221
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 July 22, 2026.
Search for one-way flight options from Denver to Cologne. Find affordable one-way fares based on user searches. Data last updated July 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:30 am
DEN
- CGN
3 stops44h 25m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/134:40 pm
DEN
- CGN
2 stops32h 30m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:25 am
DEN
- CGN
3 stops31h 40m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:59 pm
DEN
- CGN
3 stops32h 51m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$409
This oojo deal was found by Cheapflights users on 7/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:15 pm
DEN
- CGN
1 stop12h 10m
Lufthansa
Deal found 7/21![Lufthansa logo]()
$468
This United Airlines deal was found by Cheapflights users on 7/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/134:15 pm
DEN
- CGN
1 stop12h 10m
United Airlines
Deal found 7/21![United Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:59 pm
DEN
- CGN
3 stops30h 21m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$508
This United Airlines deal was found by Cheapflights users on 7/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:25 pm
DEN
- CGN
1 stop13h 15m
United Airlines
Deal found 7/21![United Airlines logo]()
$536
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 July 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $805 (oojo) |
One-way from | $302 (Kiwi.com) |
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 2,558,603 searches. Data last updated July 22, 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 - CGN
DENCGN
Denver Intl
Mon 12/7
4:15 pm-12:50 pm
1 stop12h 35m
Cologne Köln/Bonn
Fri 12/11
9:10 am-2:30 pm
1 stop13h 20m
$805
DenverCologne
DEN - CGN
DENCGN
Denver Intl
Mon 12/7
4:15 pm-12:50 pm
1 stop12h 35m
Cologne Köln/Bonn
Thu 12/10
1:35 pm-7:05 pm
1 stop13h 30m
$820
Cheapest one-way
DenverCologne
DEN - CGN
DENCGN
Denver Intl
Mon 9/14
6:30 am-10:55 am
3 stops44h 25m
$302
DenverCologne
DEN - CGN
DENCGN
Denver Intl
Tue 9/15
4:40 pm-7:30 pm
2 stops18h 50m
$349
Quickest one-way
DenverCologne
DEN - CGN
DENCGN
Denver Intl
Sun 9/13
4:15 pm-12:25 pm
1 stop12h 10m
$476
DenverCologne
DEN - CGN
DENCGN
Denver Intl
Wed 9/16
4:15 pm-5:20 pm
1 stop17h 05m
$476
DenverCologne
DEN - CGN
DENCGN
Denver Intl
Thu 9/17
11:59 pm-2:20 pm
3 stops30h 21m
$508
DenverCologne
DEN - CGN
DENCGN
Denver Intl
Thu 9/17
8:25 pm-5:40 pm
1 stop13h 15m
$536
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 July.
| 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 July 22, 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.
Comfort
6.8
Crew
7.6
Boarding
7.0
Overall
6.8
Food
6.3
Entertainment
6.4
Reviews
1 / 20
6.0
GoodKunal,Jul 2026
LAX - MUC
Comfort
6.8
Crew
7.6
Boarding
7.0
Overall
6.8
Food
6.3
Entertainment
6.4
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 July 22, 2026.
Complete your trip
Complete your trip to Cologne by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Denver to Cologne, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Denver and Cologne flights
Browse other Denver and Cologne flight options. Last updated on July 22, 2026.
Other flights from Denver
Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on July 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 2,558,603 searches. Data last updated July 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$630 | Average$1,156 | FlexibilityNo cancel fee | On-time76% |