$344 Cheap flight deals from Denver (DEN) to Cologne (CGN)

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This Weekend's Flight Deals from Denver to Cologne

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Apr 25 - Sat, May 23
DEN
Denver Intl.
CGN
Cologne - Bonn
$1,037 Roundtrip, found 4 days ago
$1,037
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Sat, Apr 25 from Denver Intl. to Cologne - Bonn, returning Sat, May 23, priced at $1,037 found 4 days ago
Fri, Apr 24 - Wed, Apr 29
COS
Colorado Springs
QDU
Düsseldorf Central Train Station
$1,485 Roundtrip, found 2 days ago
$1,485
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Apr 24 from Colorado Springs to Düsseldorf Central Train Station, returning Wed, Apr 29, priced at $1,485 found 2 days ago

Airfares from $344 One Way, $870 Round Trip from Denver to Cologne

Prices starting at $870 for return flights and $344 for one-way flights to Cologne were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jan 13 - Sat, Jan 16
DEN
Denver
DUS
Düsseldorf
$870 Roundtrip, found 13 hours ago
$870
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Wed, Jan 13 from Denver to Düsseldorf, returning Sat, Jan 16, priced at $870 found 13 hours ago
Wed, Sep 23 - Tue, Sep 29
DEN
Denver
DUS
Düsseldorf
$881 Roundtrip, found 8 hours ago
$881
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Wed, Sep 23 from Denver to Düsseldorf, returning Tue, Sep 29, priced at $881 found 8 hours ago
Tue, Oct 20 - Wed, Oct 28
DEN
Denver
DUS
Düsseldorf
$883 Roundtrip, found 2 days ago
$883
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Oct 20 from Denver to Düsseldorf, returning Wed, Oct 28, priced at $883 found 2 days ago
Wed, Sep 16 - Wed, Sep 23
DEN
Denver
DUS
Düsseldorf
$897 Roundtrip, found 4 days ago
$897
Roundtrip
found 4 days ago
Select Finnair flight, departing Wed, Sep 16 from Denver to Düsseldorf, returning Wed, Sep 23, priced at $897 found 4 days ago
Tue, Apr 21 - Sun, Apr 26
DEN
Denver
DUS
Düsseldorf
$897 Roundtrip, found 4 days ago
$897
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Tue, Apr 21 from Denver to Düsseldorf, returning Sun, Apr 26, priced at $897 found 4 days ago

Cologne economy flight packages

Price found within the past 48 hours. Click for updated prices.
Lindner Hotel Cologne City Plaza, part of JdV by Hyatt
4.0-star property

Lindner Hotel Cologne City Plaza, part of JdV by Hyatt

9/10 Wonderful! (1,000 reviews)

May 29 - May 31

2 night stay

Denver (DEN) to Cologne (CGN)

Lufthansa • Non-stop roundtrip • Coach
Price was $1,930, price is now $1,851 per person
$1,851
per person
found 5 hours ago
Good location, friendly staff, nice gym.

Reviewed on Oct 10, 2025

Althoff Grandhotel Schloss Bensberg
5.0-star property

Althoff Grandhotel Schloss Bensberg

9.4/10 Exceptional! (565 reviews)

May 29 - May 31

2 night stay

Denver (DEN) to Cologne (CGN)

Lufthansa • Non-stop roundtrip • Coach
Price was $2,145, price is now $2,041 per person
$2,041
per person
found 5 hours ago
One of the most beautiful hotels I have ever stayed, the rooms were excelent and the service was outstandning

Reviewed on Jul 6, 2017

Novotel Köln City
4.0-star property

Novotel Köln City

8.8/10 Excellent! (1,013 reviews)

May 29 - May 31

2 night stay

Denver (DEN) to Cologne (CGN)

Lufthansa • Non-stop roundtrip • Coach
Price was $1,927, price is now $1,863 per person
$1,863
per person
found 5 hours ago
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More About Flying To Cologne from Denver

Route Information for Flights from Denver to Cologne

Origin Airport IATA Code
DEN
Destination Airport IATA Code
CGN
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Denver to Cologne

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Orbitz is the ideal way to book flights from Denver to Cologne. Free Orbitz alerts can be sent to you and as many as six of your contacts about changes to your Denver to Cologne flights. This keeps everyone notified of flight delays or any other disruptions that might impact your arrival time.

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You can always find affordable flights from Denver to Cologne on Orbitz. Use different airlines to book arrival and departure flights, take advantage of vacation package deals, and secure exclusive rewards.

Frequently asked questions

What is the shortest flight from Denver to Cologne?
Lasting at least 10 hours and 10 minutes, the journey from Denver to Cologne is considered a long-haul flight. Try to catch a few hours of sleep throughout the journey to arrive feeling fresh.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.