Cheap Flights from Cologne (CGN) to Brussels (BRUS)

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Flight deals from Cologne to Brussels

Looking for a cheap last-minute deal or the best return flight from Cologne to Brussels? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Cologne to Brussels

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cologne to Brussels flights are currently cheapest in June.

Alternative Cologne to Brussels routes

Looking for the cheapest, fastest or easiest route from Cologne to Brussels? You could fly into the following airports instead.

Cologne to Brussels: Flight information

The things to know before you go.
Cheapest flight found$637
Cheapest month to flyJune

Finding cheap flights from Cologne to Brussels: Frequently asked questions

There are 5 airports in Brussels: Brussels International, Antwerp Deurne, Brussels S. Charleroi, Liege, and Kortrijk.
The best price we found for a return flight from Cologne to Brussels is $637. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Cologne to Brussels. But we found flights with one or more stops from $637.
As of June 2025, there are no flights flying from Cologne to Brussels.
The cheapest month to fly from Cologne to Brussels is usually June.
If you're flying from Cologne Airport, the cheapest airport near Brussels is Brussels S. Charleroi – which is 44.1 km away from the centre of Brussels. We've found flights into this airport from $637.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cologne Airport to Brussels on Saturday, 28 June 2025.
No airlines currently offer direct flights between Cologne Airport and Brussels. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Brussels but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Brussels is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 15°C. July is typically the warmest month in Brussels, when it usually averages around 22°C. You can expect the least rain in April. The coldest month is January, with temperatures averaging -0°C. The rainiest month is December.
Currently, Eurowings offers the cheapest flight tickets to Brussels.

Travelling from Cologne Bonn Airport (CGN) to Brussels: what you need to know

  • Brussels's timezone is UTC+1, which is the same as Cologne (the location of Cologne Bonn Airport).

  • To avoid missing your CGN to Brussels flight, allow plenty of time to check in and drop off your luggage. Turning up two hours ahead of international departures and one hour before domestic flights is the general rule.

  • If you're flying during a major holiday or another peak period, allow for even more time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Security and check-in lines will be longer.

  • We make it simple to book flight tickets from CGN to Brussels with a stopover. To see all the options, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to see the sights of your chosen city. Well-traveled stopover hubs include:

    • London Heathrow Airport (LHR)

    • Franz Josef Strauss Airport (MUC)

    • Zurich Airport (ZRH)

  • CGN is about 13 kilometres from central Cologne. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 20 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the travel time to be around 30 minutes.

  • Have an early flight from Cologne Bonn Airport to Brussels? Avoid the last-minute rush to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels close to CGN:

  • Of the departures from Cologne Bonn Airport, 74.45% arrive as scheduled at their destination.

How to find the cheapest flights from Cologne Bonn Airport (CGN) to Brussels

  • The lowest price we've seen for a one-way Cologne Bonn Airport to Brussels flight is $140. The cheapest price for a return flight is $637. Remember fares may change due to availability at the time of booking.

  • To pick up cheap flights from CGN to Brussels, book in advance. Airlines tend to offer lower fares when flights first go on sale.

  • Finding cheap tickets from Cologne Bonn Airport to Brussels is easier if you're flexible with your travel dates. Use the 'Whole month' search function to access the lowest prices across each month and score a fantastic deal.

  • Stay on top of deals for cheap flights from CGN to Brussels by setting up a Price Alert. You'll receive an email or push notification on the app when a lower fare becomes available.

  • Snag an affordable flight from Cologne Bonn Airport to Brussels with the help of our filters. Select your ideal departure time, duration and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Brussels

Brussels Airport (BRU)

  • The distance from Brussels Airport (BRU) to central Brussels is roughly 14 kilometres. It takes about 20 minutes to reach the centre driving.

  • It typically takes 40 minutes to get there by public transport.

  • Look into staying at a hotel near BRU if you're coming in on a late flight from Cologne Bonn Airport to Brussels. Settle into one of these accommodation options and avoid the hassle of a long transfer:

  • Hit the road running by picking up a Brussels Airport rental car. Grab a set of wheels from Keddy By Europcar, Alamo or Europcar to explore Brussels and beyond.

  • Reserving your ride from Brussels Airport around three weeks in advance of your flight from CGN to Brussels can help you lock in the best possible rate.

Brussels S. Charleroi Airport (CRL)

  • Brussels S. Charleroi Airport (CRL) is roughly 56 kilometres from central Brussels. After your flight from Cologne Bonn Airport to Brussels, it'll take you around 55 minutes to reach the heart of the city in a cab or ride-share.

  • If you choose to travel on public transport, the ride to the centre takes 1 hour 35 minutes or so.

  • Hang the 'Do not disturb' sign on your door and relax at a hotel near CRL. Here are a few options where you can check in after your CGN to Brussels flight:

  • Keddy By Europcar, Thrifty and Budget make collecting a Brussels S. Charleroi Airport rental car simple. These providers are located in or around the terminal and will have you on the road before long.

  • Lock in the lowest price by booking your ride from CRL two weeks in advance. You'll also have access to a wider selection of vehicles.

Best time to go to Brussels

  • Before securing your flights from Cologne Bonn Airport to Brussels, consider which time of year is best for you. High season in Brussels offers a bustling atmosphere and plenty to do, while the low season means you'll get better hotel deals and smaller crowds.

  • Before locking in your Cologne Bonn Airport to Brussels flight ticket, think about what kind of weather you prefer. August is the warmest month in Brussels, with temperatures ranging from 12ºC (54ºF) to 27ºC (81ºF).

  • If you'd rather travel in cooler conditions, look for a cheap ticket from CGN to Brussels in January when temperatures average between -2ºC (28ºF) and 8ºC (46ºF).

More about Brussels

  • Start your Brussels trip off on the right foot by choosing the ideal place to stay. Once you've booked your flight from Cologne Bonn Airport to Brussels, browse our selection of accommodation options including:

  • There are so many things to see and do in this city it can be tricky to know where to begin. Atomium, Grand Place and Manneken Pis are leading attractions which should feature on every Brussels itinerary.

Explore more of Belgium

  • Ostend is just one of the many places in Belgium waiting to be discovered once you've seen Brussels. Around 113 kilometres away to the west, top sights here include Fort Napoleon, The Crystal Ship and Leopoldpark.

  • Verviers is another essential stop in Belgium and is around 113 kilometres east of Brussels. No journey is complete without visiting Quai Pierre Rapsat, Parc de Séroule and Parc de la Tourelle.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.