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Cologne

$294+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — CGN
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
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 August 1, 2025.

Round-trip from

$666
(Justfly.com)

One-way from

$294
(Kiwi.com)

Popular in

July

Cheapest in

February
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. 39% potential increase in price ($632 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($70 potential savings vs. average RT price).
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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 August 1, 2025.

This Justfly.com deal was found by Cheapflights users on 7/29. 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 8/262:10 pmDTW - CGN
2 stops23h 30mMultiple Airlines
Tue 9/236:05 amCGN - DTW
2 stops14h 05mMultiple Airlines
Deal found 7/29$666
This Air Canada deal was found by Cheapflights users on 7/30. 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 10/218:35 pmDTW - CGN
2 stops14h 30mAir Canada
Fri 11/218:40 amCGN - DTW
2 stops14h 56mAir Canada
Deal found 7/30$702
This Priceline deal was found by Cheapflights users on 7/30. 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.
Fri 12/124:15 pmDTW - CGN
2 stops14h 25mLufthansa
Mon 12/295:55 pmCGN - DTW
2 stops26h 00mLufthansa
Deal found 7/30$738
This Ovago deal was found by Cheapflights users on 8/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:24 pmDTW - CGN
2 stops14h 16mBritish Airways
Wed 4/110:15 pmCGN - DTW
2 stops25h 02mBritish Airways
Deal found 8/1$748
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 10/295:51 pmDTW - CGN
2 stops13h 49mUnited Airlines
Thu 1/11:25 pmCGN - DTW
2 stops16h 13mUnited Airlines
Deal found 7/30$898
This oojo deal was found by Cheapflights users on 7/29. 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 8/269:00 pmDTW - CGN
1 stop34h 50mTurkish Airlines
Tue 9/232:50 pmCGN - DTW
1 stop34h 15mTurkish Airlines
Deal found 7/29$917

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 August 1, 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

Tue 8/26

2:10 pm-7:40 pm

2 stops23h 30m

Cologne Köln/Bonn

Tue 9/23

6:05 am-2:10 pm

2 stops14h 05m

$666

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Tue 10/21

8:35 pm-5:05 pm

2 stops14h 30m

Cologne Köln/Bonn

Fri 11/21

8:40 am-5:36 pm

2 stops14h 56m

$702

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Fri 12/12

4:15 pm-12:40 pm

2 stops14h 25m

Cologne Köln/Bonn

Mon 12/29

5:55 pm-1:55 pm

2 stops26h 00m

$738

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Thu 12/4

7:24 pm-3:40 pm

2 stops14h 16m

Cologne Köln/Bonn

Wed 4/1

10:15 pm-5:17 pm

2 stops25h 02m

$748

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Wed 10/29

5:51 pm-12:40 pm

2 stops13h 49m

Cologne Köln/Bonn

Thu 1/1

1:25 pm-11:38 pm

2 stops16h 13m

$898

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Tue 8/26

9:00 pm-1:50 pm

1 stop34h 50m

Cologne Köln/Bonn

Tue 9/23

2:50 pm-7:05 pm

1 stop34h 15m

$917

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Sun 10/19

2:53 pm-9:45 pm

3 stops48h 52m

$294

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Sun 10/19

9:00 pm-1:50 pm

1 stop34h 50m

$628

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 $1,252). 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.

Reviews of airlines servicing Cologne

Get insights into the airlines that provide service to Cologne. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cologne. Reviews last updated August 1, 2025.
Read through reviews of airlines operating flights from Detroit to Cologne, such as United Airlines, Turkish Airlines, and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,900 reviews

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,900 reviews
United Airlines
7.4
Good
8,900 reviews

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Turkish Airlines
7.3
Good
3,933 reviews
United Airlines
7.4
Good
8,900 reviews

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,851 reviews
United Airlines
7.4
Good
8,900 reviews

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,275 reviews
United Airlines
7.4
Good
8,900 reviews

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.6
Okay
7,222 reviews
United Airlines
7.4
Good
8,900 reviews

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • What are the cheapest airlines flying from Detroit to Cologne round-trip?

    Our cheapest airline available from Detroit to Cologne is Air Canada. Our recent data shows that you can find tickets from as low as $702 on this airline. Additional options worth looking into are Lufthansa and British Airways, starting at $738 and $748 round-trip. Air Canada is currently priced 27% below the average price you’ll pay for this route.

  • 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 $1,252). 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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