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Cologne

$421+ 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 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — CGN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$636
(FlightHub)

One-way from

$421
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$664
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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Highest demand for flights based on searches. 40% potential increase in price ($648 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($72 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 17, 2025.

This FlightHub deal was found by Cheapflights users on 9/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/222:13 pmDTW - CGN
2 stops16h 02mLufthansa
Wed 11/55:55 pmCGN - DTW
2 stops26h 15mLufthansa
Deal found 9/17$636
This FlightHub deal was found by Cheapflights users on 9/16. 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 10/142:13 pmDTW - CGN
2 stops23h 27mMultiple Airlines
Tue 10/216:05 amCGN - DTW
2 stops14h 05mMultiple Airlines
Deal found 9/16$642
This Expedia deal was found by Cheapflights users on 9/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:15 pmDTW - CGN
2 stops11h 55mAir Canada
Thu 12/46:45 amCGN - DTW
2 stops40h 50mAir Canada
Deal found 9/17$667
This Air Canada deal was found by Cheapflights users on 9/15. 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.
Mon 10/138:35 pmDTW - CGN
2 stops32h 35mAir Canada
Mon 10/206:20 amCGN - DTW
2 stops39h 07mAir Canada
Deal found 9/15$689
This Air Canada deal was found by Cheapflights users on 9/15. 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.
Mon 10/134:10 pmDTW - CGN
2 stops18h 55mAir Canada
Sun 10/196:35 pmCGN - DTW
2 stops26h 52mAir Canada
Deal found 9/15$696
This Air Canada deal was found by Cheapflights users on 9/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/224:10 pmDTW - CGN
2 stops14h 05mAir Canada
Wed 11/58:40 amCGN - DTW
3 stops20h 50mAir Canada
Deal found 9/17$700
This Air Canada deal was found by Cheapflights users on 9/16. 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 10/78:35 pmDTW - CGN
2 stops32h 35mAir Canada
Thu 10/166:20 amCGN - DTW
2 stops19h 40mAir Canada
Deal found 9/16$712
This Air Canada deal was found by Cheapflights users on 9/15. 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 10/78:35 pmDTW - CGN
2 stops14h 30mAir Canada
Wed 10/156:20 amCGN - DTW
2 stops19h 40mAir Canada
Deal found 9/15$714
This Air Canada deal was found by Cheapflights users on 9/16. 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 10/74:10 pmDTW - CGN
2 stops18h 55mAir Canada
Tue 10/146:35 pmCGN - DTW
2 stops26h 52mAir Canada
Deal found 9/16$719
This AirNGo deal was found by Cheapflights users on 9/16. 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.
Thu 10/98:35 pmDTW - CGN
2 stops32h 35mAir Canada
Wed 10/156:20 amCGN - DTW
2 stops19h 40mAir Canada
Deal found 9/16$725
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sun 10/194:20 pmDTW - CGN
2 stops13h 55mUnited Airlines
Sat 10/256:05 amCGN - DTW
2 stops39h 05mUnited Airlines
Deal found 9/17$741
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/317:45 pmDTW - CGN
2 stops16h 25mUnited Airlines
Fri 11/79:10 amCGN - DTW
2 stops14h 25mUnited Airlines
Deal found 9/16$755

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 September 17, 2025.
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

Wed 10/22

2:13 pm-12:15 pm

2 stops16h 02m

Cologne Köln/Bonn

Wed 11/5

5:55 pm-2:10 pm

2 stops26h 15m

$636

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Wed 10/22

4:10 pm-12:15 pm

2 stops14h 05m

Cologne Köln/Bonn

Wed 11/5

8:40 am-11:30 pm

3 stops20h 50m

$700

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Tue 10/7

8:35 pm-11:10 am

2 stops32h 35m

Cologne Köln/Bonn

Thu 10/16

6:20 am-8:00 pm

2 stops19h 40m

$712

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Wed 10/8

4:10 pm-5:05 pm

2 stops18h 55m

Cologne Köln/Bonn

Wed 10/15

6:20 am-3:27 pm

2 stops39h 07m

$712

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Tue 10/7

8:35 pm-11:10 am

2 stops32h 35m

Cologne Köln/Bonn

Wed 10/15

6:20 am-3:27 pm

2 stops39h 07m

$712

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Tue 10/7

8:35 pm-11:10 am

2 stops32h 35m

Cologne Köln/Bonn

Fri 10/17

6:20 am-3:27 pm

2 stops39h 07m

$712

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Tue 10/7

4:10 pm-5:05 pm

2 stops18h 55m

Cologne Köln/Bonn

Tue 10/14

6:50 am-8:00 pm

2 stops19h 10m

$714

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Wed 10/8

8:35 pm-11:10 am

2 stops32h 35m

Cologne Köln/Bonn

Fri 10/17

6:20 am-8:00 pm

2 stops19h 40m

$714

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Mon 12/29

11:33 am-4:40 pm

3 stops23h 07m

$421

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Sat 12/27

6:15 pm-10:25 pm

2 stops46h 10m

$464

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 15 results
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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 $649). Flying from Detroit to Cologne in June is currently the most expensive (average of $1,249). 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 14h 05m. Lufthansa provides one of the quickest options available for as low as $700. 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 $649). Flying from Detroit to Cologne in June is currently the most expensive (average of $1,249). 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

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