Cheap Flights from Brussels to Cologne from $131

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Find the cheapest month or even day of the year to fly to Cologne

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Find the cheapest month to fly from Brussels to Cologne

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

Brussels to Cologne: Alternative routes

Compare routes from Brussels to Cologne below. You may find an airport to fly into that's cheaper, faster, or easier than Cologne.

Brussels to Cologne: Flight information

The things to know before you go.
Cheapest flight found$311
Cheapest month to flyMay

Finding cheap flights from Brussels to Cologne: Frequently asked questions

The best price we found for a return flight from Brussels to Cologne is $311. 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 Brussels to Cologne. But we found flights with one stop from $311.
As of April 2025, there are no flights flying from Brussels to Cologne.
The cheapest month to fly from Brussels to Cologne is usually April 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Brussels to Cologne Airport on Wednesday, 21 May 2025.
No airlines currently offer direct flights between Brussels and Cologne Airport. 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 Cologne 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 Cologne is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Cologne is Ryanair .

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

  • Brussels has a couple of airports where you can kick off your travels. Explore your options for booking a flight from Brussels to Cologne Bonn Airport (CGN) flying out of Brussels Airport (BRU) or Brussels S. Charleroi Airport (CRL).

  • Cologne (where Cologne Bonn Airport is located) and Brussels share the UTC+1 timezone. You'll have no time difference to factor in for your trip.

  • Give yourself enough time to make your flight from Brussels to CGN. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • Head to the airport even earlier during popular months like July. Aim for two hours before domestic departures and as much as four hours for international flights. Once you've checked in, you can use any extra time to relax or grab something to eat.

Airports in Brussels

Brussels Airport (BRU)

  • Think about adding a stopover to potentially save money on your flight from Brussels to CGN. Simply deselect 'Direct flights only' when browsing departures from Brussels Airport (BRU). Take a break from travelling at one of these airports:

    • Franz Josef Strauss Airport (MUC)

    • Berlin Brandenburg Airport (BER)

    • Hamburg Airport (HAM)

  • From the centre of Brussels, BRU is approximately 14 kilometres away. Use navigation apps or visit the official airport website to work out the best way to reach the terminal.

  • Catching an early flight from Brussels to Cologne Bonn Airport? Avoid the hassle of rushing to the terminal (and enjoy a little extra shut-eye) by picking one of these stays near Brussels Airport:

Brussels S. Charleroi Airport (CRL)

  • Maximise your holiday with a stopover on your flight from Brussels to Cologne Bonn Airport. Visit family or friends or tick a new city off your list. Whatever you'd like to do, check out these options between Brussels S. Charleroi Airport and CGN:

    • Manchester Airport (MAN)

    • Pisa International Airport (PSA)

    • Orio al Serio International Airport (BGY)

  • You can reach CRL from central Brussels in about 56 minutes by car, depending on traffic conditions. The ride by public transport will take roughly 1 hour and 37 minutes to cover the 56 kilometres or so.

  • Want to treat yourself to an extra night away before boarding your flight from Brussels to CGN? Check in to a hotel near Brussels S. Charleroi Airport before your trip officially starts. Consider one of these stays:

About Cologne Bonn Airport (CGN)

Getting from Cologne Bonn Airport (CGN) to central Cologne

  • Cologne Bonn Airport to the centre of Cologne is about 18 minutes in a car. It's approximately 14 kilometres away. See what options are available, such as cabs, car rentals or ride-sharing services.

  • It takes roughly 30 minutes if you're using public transport.

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

  • For a one-way ticket from Brussels to Cologne Bonn Airport, $131 is the cheapest price. You can also book a return trip from just $311. These are the lowest fares right now and may vary based on availability.

  • It's usually best to book ahead of time if you're hoping to get flight tickets from Brussels to CGN. That's because airlines change prices based on demand, which tends to rise closer to the departure date.

  • If you're flexible with your travel dates, take advantage of the 'Whole month' tool. It'll show you the lowest price across the month when searching for your ticket from Brussels to Cologne Bonn Airport.

  • Sign into your online account or use the app to create a Price Alert. You'll be notified straight away if there's a deal you can't miss. It doesn't take long, and it'll save you time looking for a cheap ticket from Brussels to CGN every day.

  • Play around with the filters to find your ideal journey. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Brussels to Cologne Bonn Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and number of stops.

The best time to fly from Brussels to Cologne Bonn Airport (CGN)

  • February is the quietest time to fly to Cologne. Alternatively, follow the crowds and take your trip in July. This is the busiest month for flights from Brussels to Cologne Bonn Airport, but the best time to go is your call.

  • Before locking in your flight from Brussels to CGN, think about the type of weather you enjoy. August is the warmest month in Cologne, with temperatures ranging from 12ºC to 28ºC.

  • Search for cheap flights from Brussels to Cologne Bonn Airport in January if you like cooler conditions. Temperatures are at their lowest then, ranging between -3ºC and 7ºC on average.

More about Cologne

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

  • There are so many things to see and do in this city it can be difficult to know where to start. Cologne Cathedral, Hohenzollern Bridge and Museum Ludwig are top sights which should feature on every Cologne itinerary.

Complete your Cologne trip with a car rental

  • After you've booked your hotel and cheap flight from Brussels to Cologne Bonn Airport, next up is choosing one of our car rentals in Cologne. Explore the offers and easily compare options on price, pick-up convenience, fuel policies, and more.

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