Cheap Flights from Dortmund (DTM) to Brussels (BRU)

Popular airlines from Dortmund to Brussels

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Frequently asked questions

How much does a flight from Dortmund Airport (DTM) to Brussels - National Airport (BRU) cost?
Snag a cheap one-way flight or cheap return flight from Dortmund Airport (DTM) to Brussels - National Airport (BRU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Dortmund Airport (DTM) to Brussels - National Airport (BRU)?
Planning your trip for can help you save, as it's the cheapest month for flights between DTM and BRU. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Dortmund Airport (DTM) to Brussels - National Airport (BRU)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from DTM to BRU. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Dortmund Airport (DTM) to Brussels - National Airport (BRU)?
Direct flights from Dortmund Airport (DTM) to Brussels - National Airport (BRU) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DTM to BRU?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can vary based 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 Dortmund Airport (DTM) to Brussels - National Airport (BRU)?
To avoid potential delays on the Dortmund Airport (DTM) to Brussels - National Airport (BRU) route, aim to fly before 3 PM. Later flights have a 22% higher chance of being canceled.**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 Brussels - National Airport (BRU) last-minute?
Booking your ticket from DTM to BRU shortly before your getaway is usually more expensive. However, if there's some wiggle room with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a DTM to BRU flight and hotel package?
Opting for a DTM to BRU flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our extensive range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Dortmund Airport (DTM) to Brussels - National Airport (BRU)?
It's usually possible to cancel or reschedule your DTM to BRU flight. However, for bookings made more than 24 hours ago, additional charges 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 further details on our Customer Service portal.

Travel information

Origin airport
Dortmund
Destination airport
Brussels - National
Distance
142 mi

Book with confidence

Dortmund to Brussels Flights

The cheapest times to fly from Dortmund to Brussels

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

 

The best time to book a flight from Dortmund to Brussels

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

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 Brussels in 2026. 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 Brussels 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 Brussels 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 Brussels Flights

Explore a world of travel with Expedia

*Available to One Key members.