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

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

Frequently asked questions

How much does a flight from Cologne - Bonn Airport (CGN) to Dortmund Airport (DTM) cost?
Get a cheap one-way flight or cheap return flight from Cologne - Bonn Airport (CGN) to Dortmund Airport (DTM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Cologne - Bonn Airport (CGN) to Dortmund Airport (DTM)?
The cheapest month to fly from CGN to DTM is , when there's less demand. Off-peak months are generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Cologne - Bonn Airport (CGN) to Dortmund Airport (DTM)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest CGN to DTM flight.
How many flights per day from Cologne - Bonn Airport (CGN) to Dortmund Airport (DTM)?
There are no daily direct flights departing from Cologne - Bonn Airport (CGN) to Dortmund Airport (DTM). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from CGN to DTM?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cologne - Bonn Airport (CGN) to Dortmund Airport (DTM)?
To avoid potential delays on the Cologne - Bonn Airport (CGN) to Dortmund Airport (DTM) route, aim to travel before 3 PM. Later departures 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 Cologne - Bonn Airport (CGN) to Dortmund Airport (DTM) last-minute?
Holding off until just before your departure to book a flight from CGN to DTM generally means paying more. While it's possible to find some last-minute discounts, they're not always guaranteed. Keep your travel schedule open for a better chance of getting a bargain.
Is it cheaper to book a CGN to DTM flight and hotel package?
You'll typically save money by booking a CGN to DTM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your ideal flights and accommodations, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Cologne - Bonn Airport (CGN) to Dortmund Airport (DTM)?
You can usually cancel or reschedule your CGN to DTM flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Cologne - Bonn
Destination airport
Dortmund
Distance
48 mi

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Cologne to Dortmund Flights

The cheapest times to fly from Cologne to Dortmund

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

 

The best time to book a flight from Cologne to Dortmund

Sunday is one of the best days to book for cheap flights from Cologne to Dortmund: 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 Cologne to Dortmund

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 Cologne to Dortmund 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 Cologne to Dortmund 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 Cologne to Dortmund 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.

 

Cologne to Dortmund Flights

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*Available to One Key members.