HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cologne

$755+ Cheap flights from Detroit (DTT) to Cologne (CGN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — CGN
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
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

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 April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$755
(American Airlines)

Popular in

May

Cheapest in

February

Average price

$809
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
Highest demand for flights based on searches. 26% potential increase in price ($372 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($108 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 2, 2025.

This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/48:53 pmDTW - CGN
2 stops17h 37mMultiple Airlines
Tue 9/29:15 pmCGN - DTW
2 stops29h 07mMultiple Airlines
Deal found 4/1$755
This oojo deal was found by Cheapflights users on 4/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/49:00 pmDTW - CGN
1 stop15h 10mTurkish Airlines
Tue 9/27:10 pmCGN - DTW
1 stop29h 55mTurkish Airlines
Deal found 4/1$843
This Gurufare deal was found by Cheapflights users on 4/1. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/125:10 pmDTW - CGN
2 stops34h 35mBritish Airways
Fri 7/1810:00 pmCGN - DTW
2 stops25h 50mBritish Airways
Deal found 4/1$956
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/128:53 pmDTW - CGN
2 stops41h 32mAmerican Airlines
Tue 7/223:30 pmCGN - DTW
2 stops37h 32mAmerican Airlines
Deal found 4/1$1,137
This Air Canada deal was found by Cheapflights users on 4/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/129:30 amDTW - CGN
2 stops24h 20mAir Canada
Mon 7/216:35 pmCGN - DTW
2 stops27h 01mAir Canada
Deal found 4/1$1,156
This United Airlines deal was found by Cheapflights users on 4/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/118:50 amDTW - CGN
2 stops26h 45mUnited Airlines
Tue 7/2212:55 pmCGN - DTW
2 stops17h 04mUnited Airlines
Deal found 4/1$1,161
This FlightHub deal was found by Cheapflights users on 4/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/122:10 pmDTW - CGN
2 stops16h 05mLufthansa
Sat 7/196:05 amCGN - DTW
2 stops14h 05mLufthansa
Deal found 4/1$1,182

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 April 2, 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

Mon 8/4

8:53 pm-8:30 pm

2 stops17h 37m

Cologne Köln/Bonn

Tue 9/2

9:15 pm-8:22 pm

2 stops29h 07m

$755

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Mon 8/4

9:00 pm-6:10 pm

1 stop15h 10m

Cologne Köln/Bonn

Tue 9/2

7:10 pm-7:05 pm

1 stop29h 55m

$843

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Fri 7/11

8:53 pm-9:45 am

2 stops54h 52m

Cologne Köln/Bonn

Sun 7/20

9:35 pm-8:22 pm

2 stops28h 47m

$938

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Sat 7/12

8:53 pm-8:25 pm

2 stops41h 32m

Cologne Köln/Bonn

Tue 7/22

3:30 pm-11:02 pm

2 stops37h 32m

$1,137

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Sat 7/12

9:30 am-3:50 pm

2 stops24h 20m

Cologne Köln/Bonn

Mon 7/21

6:35 pm-3:36 pm

2 stops27h 01m

$1,156

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Fri 7/11

8:50 am-5:35 pm

2 stops26h 45m

Cologne Köln/Bonn

Tue 7/22

12:55 pm-11:59 pm

2 stops17h 04m

$1,161

DetroitCologne

DTW - CGN

DTWCGN

Detroit Metropolitan Wayne County

Sat 7/12

2:10 pm-12:15 pm

2 stops16h 05m

Cologne Köln/Bonn

Sat 7/19

6:05 am-2:10 pm

2 stops14h 05m

$1,182

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*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 $649). Flying from Detroit to Cologne in June is currently the most expensive (average of $1,478). 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.

Rainfall in Cologne by month

Plan your trip to Cologne by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cologne ranges from 2.0 - 3.5 inches per month. June is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Cologne when rainfall is around 2.0 in.

Temperature in Cologne by month

Plan your trip to Cologne by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cologne, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 April 2, 2025.
United Airlines
7.4
Good
8,615 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.0

Overall

7.4

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
8,615 reviews
United Airlines
7.4
Good
8,615 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.0

Overall

7.4

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
3,748 reviews
United Airlines
7.4
Good
8,615 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.0

Overall

7.4

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??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,615 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.0

Overall

7.4

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
7.0
Good
9,022 reviews
United Airlines
7.4
Good
8,615 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.0

Overall

7.4

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
6.7
Okay
6,963 reviews
United Airlines
7.4
Good
8,615 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.0

Overall

7.4

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 Turkish Airlines. Our recent data shows that you can find tickets from as low as $843 on this airline. Additional options worth looking into are British Airways and American Airlines, starting at $938 and $1,137 round-trip. Turkish Airlines is currently priced 18% 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 $1,478). 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.

Alternative routes for Detroit to Cologne

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Frankfurt flights
Detroit to Frankfurt flights
O'Hare Intl to Munich flights
O'Hare Intl to Berlin flights
Midway to Frankfurt flights
Detroit to Munich flights
Midway to Munich flights
O'Hare Intl to Hamburg flights
Midway to Berlin flights
O'Hare Intl to Duesseldorf Intl flights
Detroit to Berlin flights
O'Hare Intl to Frankfurt-Hahn flights
O'Hare Intl to Bremen flights
Midway to Hamburg flights
Midway to Duesseldorf Intl flights
Grand Rapids to Munich flights
O'Hare Intl to Stuttgart flights
O'Hare Intl to Cologne flights
Grand Rapids to Frankfurt flights
Detroit to Duesseldorf Intl flights
Detroit to Frankfurt-Hahn flights
South Bend to Frankfurt flights
O'Hare Intl to Leipzig flights
Midway to Stuttgart flights
O'Hare Intl to Hannover flights
Traverse City to Frankfurt flights
Detroit to Hamburg flights
Grand Rapids to Berlin flights
Detroit to Nuremberg flights
O'Hare Intl to Nuremberg flights
Detroit to Bremen flights
Detroit to Stuttgart flights
Midway to Hannover flights
Detroit to Hannover flights
O'Hare Intl to Dresden flights
Midway to Nuremberg flights
O'Hare Intl to Weeze flights
O'Hare Intl to Dortmund flights
Flint to Frankfurt flights
Midway to Bremen flights
Detroit to Leipzig flights
Kalamazoo to Munich flights
Detroit to Cologne flights
Lansing to Frankfurt flights
Kalamazoo to Frankfurt flights
Grand Rapids to Stuttgart flights
Kalamazoo to Duesseldorf Intl flights
O'Hare Intl to Memmingen flights
Detroit to Münster flights

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.