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$354+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — CGN
Mar 29 — Apr 51
Sun 3/29
Sun 4/5
1 adult, Economy
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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 February 27, 2026.

This FlightHub deal was found by Cheapflights users on 2/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:50 pm
DTW
-
CGN
1 stop30h 35m
Turkish Airlines
Thu 4/237:10 pm
CGN
-
DTW
1 stop29h 35m
Turkish Airlines
Deal found 2/25$696
This FlightHub deal was found by Cheapflights users on 2/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:00 pm
DTW
-
CGN
2 stops14h 25m
Lufthansa
Wed 4/86:05 pm
CGN
-
DTW
2 stops25h 50m
Lufthansa
Deal found 2/26$697
This FlightHub deal was found by Cheapflights users on 2/25. 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 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 stop15h 10m
Turkish Airlines
Sun 12/1311:35 am
CGN
-
DTW
1 stop36h 35m
Turkish Airlines
Deal found 2/25$712
This oojo deal was found by Cheapflights users on 2/23. 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 11/29:05 pm
DTW
-
CGN
1 stop14h 10m
Turkish Airlines
Sat 11/76:15 pm
CGN
-
DTW
1 stop29h 55m
Turkish Airlines
Deal found 2/23$751
This Turkish Airlines deal was found by Cheapflights users on 2/23. 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 3/57:55 pm
DTW
-
CGN
1 stop32h 40m
Turkish Airlines
Mon 3/911:35 am
CGN
-
DTW
1 stop36h 25m
Turkish Airlines
Deal found 2/23$768
This Cheapflightsfares deal was found by Cheapflights users on 2/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:55 pm
DTW
-
CGN
2 stops17h 35m
Lufthansa
Thu 4/231:05 pm
CGN
-
DTW
2 stops15h 07m
Lufthansa
Deal found 2/25$789
This FlightHub deal was found by Cheapflights users on 2/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:30 pm
DTW
-
CGN
2 stops15h 45m
Lufthansa
Sun 12/136:00 pm
CGN
-
DTW
2 stops25h 55m
Lufthansa
Deal found 2/25$812
This FlightHub deal was found by Cheapflights users on 2/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:55 pm
DTW
-
CGN
1 stop32h 40m
Turkish Airlines
Wed 3/46:15 pm
CGN
-
DTW
1 stop29h 45m
Turkish Airlines
Deal found 2/26$818
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Tue 8/117:30 pm
DTW
-
CGN
2 stops15h 50m
United Airlines
Tue 8/251:05 pm
CGN
-
DTW
2 stops16h 54m
United Airlines
Deal found 2/24$848
This Air Canada deal was found by Cheapflights users on 2/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/112:55 pm
DTW
-
CGN
2 stops15h 30m
Air Canada
Tue 8/258:30 am
CGN
-
DTW
2 stops15h 41m
Air Canada
Deal found 2/26$849

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 February 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$696
(FlightHub)

One-way from

$354
(Kiwi.com)
Provider with most accurate pricing for Detroit (DTT)-Cologne Köln/Bonn flight deals.
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Provider most trusted by Cheapflights users for Detroit (DTT)-Cologne Köln/Bonn flights.
Search Deals
From Detroit (DTT) to Cologne Köln/Bonn
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One-way flight from Detroit (DTT) to Cologne Köln/Bonn
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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 February 27, 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

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Tue 4/7

8:50 pm-9:25 am

1 stop30h 35m

Cologne Köln/Bonn

Thu 4/23

2:50 pm-6:45 pm

1 stop33h 55m

$696

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Tue 4/7

7:55 pm-7:30 pm

2 stops17h 35m

Cologne Köln/Bonn

Thu 4/23

1:05 pm-11:58 pm

2 stops16h 53m

$789

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Tue 8/11

7:30 pm-5:20 pm

2 stops15h 50m

Cologne Köln/Bonn

Tue 8/25

1:05 pm-11:59 pm

2 stops16h 54m

$848

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Sat 4/11

8:50 pm-6:10 pm

1 stop15h 20m

Cologne Köln/Bonn

Sat 4/18

2:50 pm-6:45 pm

1 stop33h 55m

$848

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

7:10 pm-6:45 pm

1 stop29h 35m

$923

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Thu 6/25

2:55 pm-12:25 pm

2 stops15h 30m

Cologne Köln/Bonn

Mon 6/29

1:05 pm-11:51 pm

2 stops16h 46m

$1,065

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Wed 7/1

2:10 pm-9:55 am

2 stops13h 45m

Cologne Köln/Bonn

Fri 9/18

1:05 pm-10:23 pm

2 stops15h 18m

$1,173

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Sat 6/20

6:50 pm-5:20 pm

2 stops40h 30m

Cologne Köln/Bonn

Sat 7/4

8:30 am-8:22 pm

2 stops17h 52m

$1,173

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Wed 3/18

11:34 am-11:00 am

3 stops42h 26m

$354

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Wed 3/4

5:09 am-11:00 am

3 stops47h 51m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/23

Showing 1-10 of 12 resultsSorted by cheapest first
1
2
  • 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 $939). 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 17h 35m. Turkish Airlines provides one of the quickest options available for as low as $789. 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 $939). 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.

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