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$355+ 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. 23 — mar. 301
lun. 3/23
lun. 3/30
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 febrero 21, 2026.

This oojo deal was found by Cheapflights users on 2/19. 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.
dom. 3/88:55 pm
DTW
-
CGN
1 stop15h 20m
Turkish Airlines
mar. 3/1711:35 am
CGN
-
DTW
1 stop36h 25m
Turkish Airlines
Deal found 2/19$674
This FlightHub deal was found by Cheapflights users on 2/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/78:50 pm
DTW
-
CGN
1 stop15h 20m
Turkish Airlines
jue. 4/237:10 pm
CGN
-
DTW
1 stop29h 35m
Turkish Airlines
Deal found 2/21$696
This Turkish Airlines deal was found by Cheapflights users on 2/19. 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.
jue. 3/57:55 pm
DTW
-
CGN
1 stop15h 20m
Turkish Airlines
lun. 3/96:15 pm
CGN
-
DTW
1 stop29h 45m
Turkish Airlines
Deal found 2/19$778
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/410:53 am
DTW
-
CGN
2 stops19h 32m
United Airlines
sáb. 4/118:30 am
CGN
-
DTW
2 stops15h 03m
United Airlines
Deal found 2/18$797
This United Airlines deal was found by Cheapflights users on 2/20. 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.
lun. 4/64:18 pm
DTW
-
CGN
2 stops14h 07m
United Airlines
lun. 4/138:30 am
CGN
-
DTW
2 stops15h 03m
United Airlines
Deal found 2/20$816
This FlightHub deal was found by Cheapflights users on 2/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/77:55 pm
DTW
-
CGN
2 stops15h 25m
Lufthansa
jue. 4/231:05 pm
CGN
-
DTW
2 stops16h 53m
Lufthansa
Deal found 2/21$835
This Air Canada deal was found by Cheapflights users on 2/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/112:55 pm
DTW
-
CGN
2 stops15h 30m
Air Canada
mar. 8/258:30 am
CGN
-
DTW
2 stops15h 41m
Air Canada
Deal found 2/20$850
This oojo deal was found by Cheapflights users on 2/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/48:50 pm
DTW
-
CGN
1 stop15h 20m
Turkish Airlines
sáb. 4/112:50 pm
CGN
-
DTW
1 stop33h 55m
Turkish Airlines
Deal found 2/18$857

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 febrero 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$674
(oojo)

One-way from

$355
(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
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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 febrero 21, 2026.
Use the filters below to find and compare flights from Detroit to Cologne that are best for you.

Fly from

Detroit

Fly to

Cologne

Route

Depart

Return

Price

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

dom. 3/8

8:55 pm-5:15 pm

1 stop15h 20m

Cologne Köln/Bonn

mar. 3/17

11:35 am-7:00 pm

1 stop36h 25m

$674

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

mar. 4/7

8:50 pm-6:10 pm

1 stop15h 20m

Cologne Köln/Bonn

jue. 4/23

2:50 pm-6:45 pm

1 stop33h 55m

$719

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

jue. 3/5

7:55 pm-5:15 pm

1 stop15h 20m

Cologne Köln/Bonn

lun. 3/9

6:15 pm-7:00 pm

1 stop29h 45m

$778

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

sáb. 4/4

10:53 am-12:25 pm

2 stops19h 32m

Cologne Köln/Bonn

sáb. 4/11

8:30 am-5:33 pm

2 stops15h 03m

$797

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

lun. 4/6

4:18 pm-12:25 pm

2 stops14h 07m

Cologne Köln/Bonn

lun. 4/13

8:30 am-5:33 pm

2 stops15h 03m

$816

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

mar. 8/11

10:45 am-12:25 pm

2 stops19h 40m

Cologne Köln/Bonn

mar. 8/25

8:30 am-10:06 am

2 stops31h 36m

$850

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

sáb. 4/4

8:50 pm-6:10 pm

1 stop15h 20m

Cologne Köln/Bonn

sáb. 4/11

2:50 pm-6:45 pm

1 stop33h 55m

$857

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

mar. 4/7

7:50 pm-5:20 pm

2 stops15h 30m

Cologne Köln/Bonn

jue. 4/23

1:05 pm-10:12 pm

2 stops15h 07m

$863

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

mié. 3/18

11:34 am-11:00 am

3 stops42h 26m

$355

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

mié. 3/18

8:55 pm-5:15 pm

1 stop15h 20m

$516

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 12 results
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 15h 20m. Turkish Airlines provides one of the quickest options available for as low as $674. There are 4063 mi between Detroit and Cologne.

  • 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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