$428 Cheap Flights from Detroit (DTW) to Cologne (CGN)

View $428 flight on Wed, Feb 18, 2026Opens in a new window

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Cologne - Bonn Airport (CGN)

Cheap Flights from Detroit to Cologne (DTW-CGN)

Prices were available within the past 7 days and start at $428 for one-way flights and $570 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Mon, Jan 12 - Tue, Jan 27
DTW
Detroit
CGN
Cologne
$570 Roundtrip, found 5 days ago
$570
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, Jan 12 from Detroit to Cologne, returning Tue, Jan 27, priced at $570 found 5 days ago
British Airways
Sun, Feb 15 - Mon, Mar 2
DTW
Detroit
CGN
Cologne
$570 Roundtrip, found 3 days ago
$570
Roundtrip
found 3 days ago
Select British Airways flight, departing Sun, Feb 15 from Detroit to Cologne, returning Mon, Mar 2, priced at $570 found 3 days ago
British Airways
Tue, Jan 13 - Tue, Jan 27
DTW
Detroit
CGN
Cologne
$575 Roundtrip, found 5 days ago
$575
Roundtrip
found 5 days ago
Select British Airways flight, departing Tue, Jan 13 from Detroit to Cologne, returning Tue, Jan 27, priced at $575 found 5 days ago
British Airways
Mon, Feb 9 - Thu, Feb 19
DTW
Detroit
CGN
Cologne
$625 Roundtrip, found 5 days ago
$625
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, Feb 9 from Detroit to Cologne, returning Thu, Feb 19, priced at $625 found 5 days ago
British Airways
Sun, Feb 8 - Sun, Mar 1
DTW
Detroit
CGN
Cologne
$625 Roundtrip, found 3 days ago
$625
Roundtrip
found 3 days ago
Select British Airways flight, departing Sun, Feb 8 from Detroit to Cologne, returning Sun, Mar 1, priced at $625 found 3 days ago
Air Canada
Thu, Jan 15 - Mon, Jan 19
DTW
Detroit
CGN
Cologne
$627 Roundtrip, found 3 days ago
$627
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Jan 15 from Detroit to Cologne, returning Mon, Jan 19, priced at $627 found 3 days ago
Air Canada
Mon, Feb 9 - Thu, Feb 19
DTW
Detroit
CGN
Cologne
$630 Roundtrip, found 5 days ago
$630
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Feb 9 from Detroit to Cologne, returning Thu, Feb 19, priced at $630 found 5 days ago
Lufthansa
Mon, Feb 9 - Thu, Feb 19
DTW
Detroit
CGN
Cologne
$632 Roundtrip, found 5 days ago
$632
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Mon, Feb 9 from Detroit to Cologne, returning Thu, Feb 19, priced at $632 found 5 days ago
United
Sat, Jan 3 - Sat, Jan 17
DTW
Detroit
CGN
Cologne
$665 Roundtrip, found 3 days ago
$665
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jan 3 from Detroit to Cologne, returning Sat, Jan 17, priced at $665 found 3 days ago
Turkish Airlines
Thu, May 7 - Sat, May 9
DTW
Detroit
CGN
Cologne
$712 Roundtrip, found 6 days ago
$712
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Thu, May 7 from Detroit to Cologne, returning Sat, May 9, priced at $712 found 6 days ago

Alternative airports near Cologne

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cologne - Bonn CGN. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $815
CGN
Cologne - Bonn
CheapestClosest
Average driving time to city center14 min
Flights from $815

Frequently asked questions

How much does a flight from Detroit Metropolitan Wayne County Airport (DTW) to Cologne - Bonn Airport (CGN) cost?
Secure a cheap one-way flight from $428 or cheap return flight from $570 from Detroit Metropolitan Wayne County Airport (DTW) to Cologne - Bonn Airport (CGN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Detroit Metropolitan Wayne County Airport (DTW) to Cologne - Bonn Airport (CGN)?
January is the most affordable month to fly from DTW to CGN. Avoiding peak travel times is often the key to finding better fares.
What is the cheapest airline that flies from Detroit Metropolitan Wayne County Airport (DTW) to Cologne - Bonn Airport (CGN)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from DTW to CGN. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to Cologne - Bonn Airport (CGN)?
There aren't any daily nonstop flights from Detroit Metropolitan Wayne County Airport (DTW) to Cologne - Bonn Airport (CGN). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from DTW to CGN?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Detroit Metropolitan Wayne County Airport (DTW) to Cologne - Bonn Airport (CGN)?
To avoid potential delays on the Detroit Metropolitan Wayne County Airport (DTW) to Cologne - Bonn Airport (CGN) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Detroit Metropolitan Wayne County Airport (DTW) to Cologne - Bonn Airport (CGN) last-minute?
Last-minute fares from DTW to CGN are usually more expensive. For the best prices, start looking for flights ahead of time. That said, if you're flexible with your travel plans, it's possible to score a cheap ticket right before you leave.
Is it cheaper to book a DTW to CGN flight and hotel package?
Compared with arranging flights and hotels separately, booking a DTW to CGN flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place will take the stress out of planning your trip. Just pick your flights and choose from our wide range of hotels, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Detroit Metropolitan Wayne County Airport (DTW) to Cologne - Bonn Airport (CGN)?
It's usually possible to cancel or reschedule your DTW to CGN flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Detroit Metropolitan Wayne County
Destination airport
Cologne - Bonn
Airlines serving
Air Canada, American Airlines, Austrian Airlines, British Airways, Lufthansa, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$569
Distance
4064 mi

Book with confidence

Detroit to Cologne Flights

The cheapest times to fly from Detroit to Cologne

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Detroit to Cologne are during the month of January. You can find some of the cheapest flights from Detroit to Cologne with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Detroit to Cologne

Sunday is one of the best days to book for cheap flights from Detroit to Cologne: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Detroit to Cologne

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Detroit to Cologne in 2025. You can also book with separate airlines for your outbound and return journeys, from $428 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Detroit to Cologne flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Detroit to Cologne airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Detroit to Cologne Flights

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*Available to One Key members.