HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cologne

$412+ Cheap flights from Detroit (DTT) 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — CGN
Apr 28 — May 51
Tue 4/28
Tue 5/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Detroit 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 Detroit to Cologne

Cheapest flights from Detroit to Cologne
Explore the most affordable flight options available from Detroit to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 29, 2026.

This Justfly.com deal was found by Cheapflights users on 3/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:50 pm
DTW
-
CGN
1 stop35h 00m
Turkish Airlines
Thu 4/237:10 pm
CGN
-
DTW
1 stop29h 35m
Turkish Airlines
Deal found 3/28$633
This AirNGo deal was found by Cheapflights users on 3/27. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/128:50 pm
DTW
-
CGN
1 stop30h 35m
Turkish Airlines
Tue 4/217:10 pm
CGN
-
DTW
1 stop29h 35m
Turkish Airlines
Deal found 3/27$693
This FlightHub deal was found by Cheapflights users on 3/28. 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.
Wed 11/258:05 pm
DTW
-
CGN
1 stop32h 30m
Turkish Airlines
Sun 12/1311:35 am
CGN
-
DTW
1 stop36h 35m
Turkish Airlines
Deal found 3/28$715
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Sun 4/128:50 pm
DTW
-
CGN
2 stops19h 35m
Multiple Airlines
Tue 4/212:25 pm
CGN
-
DTW
2 stops34h 20m
Multiple Airlines
Deal found 3/27$883
This oojo deal was found by Cheapflights users on 3/25. 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 8/118:50 pm
DTW
-
CGN
1 stop30h 35m
Turkish Airlines
Tue 8/252:50 pm
CGN
-
DTW
1 stop33h 55m
Turkish Airlines
Deal found 3/25$949
This oojo deal was found by Cheapflights users on 3/27. 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 5/118:50 pm
DTW
-
CGN
1 stop30h 35m
Turkish Airlines
Mon 5/187:10 pm
CGN
-
DTW
1 stop29h 35m
Turkish Airlines
Deal found 3/27$958
This Priceline deal was found by Cheapflights users on 3/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:11 pm
DTW
-
CGN
2 stops17h 19m
Lufthansa
Mon 5/186:05 pm
CGN
-
DTW
2 stops25h 50m
Lufthansa
Deal found 3/27$978
This Turkish Airlines deal was found by Cheapflights users on 3/26. 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.
Sun 11/88:05 pm
DTW
-
CGN
1 stop15h 10m
Turkish Airlines
Thu 11/126:15 pm
CGN
-
DTW
1 stop29h 55m
Turkish Airlines
Deal found 3/26$1,014

Find flight deals from Detroit to Cologne

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) 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 March 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$633
(Justfly.com)

One-way from

$494
(Kiwi.com)
Provider with most accurate pricing for Detroit (DTT)-Cologne Köln/Bonn flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Cologne Köln/Bonn flights.
Search Deals
From Detroit (DTT) to Cologne Köln/Bonn
Search Deals
One-way flight from Detroit (DTT) to Cologne Köln/Bonn
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit 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 March 29, 2026.
Use the filters below to find and compare flights from Detroit to Cologne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Tue 8/11

8:50 pm-9:25 am

1 stop30h 35m

Cologne Köln/Bonn

Tue 8/25

2:50 pm-6:45 pm

1 stop33h 55m

$949
Quickest round-trip

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Mon 5/11

2:55 pm-12:25 pm

2 stops15h 30m

Cologne Köln/Bonn

Mon 5/18

1:05 pm-10:13 pm

2 stops15h 08m

$1,014

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Tue 8/11

7:40 pm-5:20 pm

2 stops15h 40m

Cologne Köln/Bonn

Tue 8/25

8:10 pm-4:50 pm

2 stops26h 40m

$1,048

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Thu 7/9

8:50 pm-6:10 pm

1 stop15h 20m

Cologne Köln/Bonn

Thu 7/16

2:50 pm-6:45 pm

1 stop33h 55m

$1,139

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Mon 7/6

8:50 pm-6:10 pm

1 stop15h 20m

Cologne Köln/Bonn

Thu 7/16

2:50 pm-6:45 pm

1 stop33h 55m

$1,139

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Sat 8/8

7:45 pm-5:20 pm

2 stops15h 35m

Cologne Köln/Bonn

Mon 8/17

1:05 pm-11:58 pm

2 stops16h 53m

$1,147

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Mon 7/6

2:35 pm-5:20 pm

2 stops20h 45m

Cologne Köln/Bonn

Thu 7/16

1:05 pm-10:19 pm

2 stops15h 14m

$1,213

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Sun 7/5

4:10 pm-5:20 pm

2 stops19h 10m

Cologne Köln/Bonn

Fri 7/17

1:05 pm-11:51 pm

2 stops16h 46m

$1,213

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Tue 7/7

6:10 pm-5:20 pm

2 stops17h 10m

Cologne Köln/Bonn

Fri 7/17

1:05 pm-11:51 pm

2 stops16h 46m

$1,213

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Fri 6/19

8:50 pm-6:10 pm

1 stop15h 20m

Cologne Köln/Bonn

Tue 6/23

7:10 pm-6:45 pm

1 stop29h 35m

$1,229

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Detroit 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 Detroit to Cologne in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Detroit-Cologne flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Cologne flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Cologne flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit-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 Detroit-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 Detroit to Cologne

Have a flexible travel schedule? Discover the best time to fly to Cologne from Detroit 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 Detroit to Cologne

What is the cheapest month to book a flight from Detroit to Cologne?

Currently, October is the cheapest month in which you can book a flight from Detroit to Cologne (average of $575). Flying from Detroit to Cologne in June is currently the most expensive (average of $940). 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 Detroit to Cologne. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Detroit to Cologne?

    A quick flight from Detroit to Cologne can take about 15h 30m. United Airlines provides one of the quickest options available for as low as $1,014. There are 4063 mi between Detroit and Cologne. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Detroit to Cologne that include hotel bookings?

    Yes. In addition to deals on Detroit to Cologne flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to Cologne?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Cologne.

  • Can I find deals for business class flights from Detroit to Cologne?

    Yes. Cheapflights offers flight deals from Detroit to Cologne 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 Detroit to Cologne?

    Currently, October is the cheapest month in which you can book a flight from Detroit to Cologne (average of $575). Flying from Detroit to Cologne in June is currently the most expensive (average of $940). 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.

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.