Cheap Flights from Dortmund (DTM) to Cologne (CGN)

Popular airlines from Dortmund (DTM) to Cologne - Bonn Airport (CGN)

Frequently asked questions

How much does a flight from Dortmund Airport (DTM) to Cologne - Bonn Airport (CGN) cost?
Snag a cheap one-way flight or cheap return flight from Dortmund Airport (DTM) to Cologne - Bonn Airport (CGN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Dortmund Airport (DTM) to Cologne - Bonn Airport (CGN)?
The cheapest month to fly from DTM to CGN is , when there's less demand. Off-peak season is usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Dortmund Airport (DTM) to Cologne - Bonn Airport (CGN)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest DTM to CGN flight.
How many flights per day from Dortmund Airport (DTM) to Cologne - Bonn Airport (CGN)?
You'll need to hop on a flight with a layover when traveling from Dortmund Airport (DTM) to Cologne - Bonn Airport (CGN). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from DTM to CGN?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dortmund Airport (DTM) to Cologne - Bonn Airport (CGN)?
To avoid possible delays on the Dortmund Airport (DTM) to Cologne - Bonn Airport (CGN) route, fly before 3 PM. Later flights 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 Dortmund Airport (DTM) to Cologne - Bonn Airport (CGN) last-minute?
Booking your flight from DTM to CGN right before your getaway is typically more expensive. However, if there's some wiggle room with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a DTM to CGN flight and hotel package?
You can save money by booking a DTM to CGN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After choosing your preferred accommodations and flights, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Dortmund Airport (DTM) to Cologne - Bonn Airport (CGN)?
If you booked your DTM to CGN flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Origin airport
Dortmund
Destination airport
Cologne - Bonn
Distance
48 mi

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Dortmund to Cologne Flights

The cheapest times to fly from Dortmund 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 Dortmund to Cologne are during the month of . You can find some of the cheapest flights from Dortmund to Cologne with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dortmund to Cologne

Sunday is one of the best days to book for cheap flights from Dortmund 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 Dortmund 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 Dortmund to Cologne in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Dortmund 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 Dortmund 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.

 

Dortmund to Cologne Flights

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*Available to One Key members.