Cheap Flights from Rotterdam to Brussels

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Compare Rotterdam to Brussels flight deals

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Flight deals from Rotterdam to Brussels

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

Find the cheapest month to fly from Rotterdam to Brussels

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

Alternative Rotterdam to Brussels routes

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

Rotterdam to Brussels: Flight information

The things to know before you go.
Cheapest flight found251 €
Cheapest month to flyApril

Finding cheap flights from Rotterdam 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 Rotterdam to Brussels is 251 €. 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 Rotterdam to Brussels. But we found flights with one or more stops from 251 €.
As of March 2025, there are no flights flying from Rotterdam to Brussels.
The cheapest month to fly from Rotterdam to Brussels is usually March 2025.
If you're flying from Rotterdam 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 251 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Rotterdam Airport to Brussels on Wednesday, 9 April 2025.
No airlines currently offer direct flights between Rotterdam 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 March, the average temperature is usually around 6°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, transavia offers the cheapest flight tickets to Brussels.

Flying from Rotterdam The Hague Airport (RTM) to Brussels: what you need to know

  • Rotterdam (the location of Rotterdam The Hague Airport) and Brussels share the same timezone — UTC+1.

  • To ensure you catch your flight from RTM to Brussels, leave plenty of time to navigate the airport and find your gate. Arriving two hours before international departures and an hour before domestic flights is the standard rule.

  • Flying over a peak time such as July? School holidays and other popular seasons can lead to longer lines and delays at check-in and security. Play it safe and get there up to four hours ahead of international flights and two hours before a domestic departure.

  • Nonstop flights from Rotterdam The Hague Airport (RTM) to Brussels are available for booking. Brussels Airport (BRU) is where you'll disembark.

  • Get on board with Corendon Airlines. This leading carrier offers direct flights from Rotterdam The Hague Airport to Brussels.

  • Think about adding a stopover to possibly find a cheaper flight from RTM to Brussels. Just deselect 'Direct flights only' when searching for the departures. Take a break (and maybe save some cash) by stopping at one of these airports:

    • Zadar Airport (ZAD)

    • Edinburgh Airport (EDI)

    • Roumanieres Airport (EGC)

  • You don't need a visa for Belgium if you hold a passport from Netherlands and are visiting for tourism purposes. Visa and travel documentation requirements can change. So before locking in your cheap tickets from Rotterdam The Hague Airport to Brussels, check with your airline and your destination country's local embassy or consulate for the latest information.

  • Located around 8 kilometres from central Rotterdam, RTM can be reached in about 15 minutes by car (depending on traffic). The same journey by public transport will take roughly 44 minutes.

  • Want a convenient hotel near RTM? If you're boarding an early flight from Rotterdam The Hague Airport to Brussels, these accommodation options will have you sleeping moments from your check-in counter:

How to find the cheapest flights from Rotterdam The Hague Airport (RTM) to Brussels

  • 120 € is the best price for a one-way ticket from Rotterdam The Hague Airport to Brussels. A return flight starts from 251 €. These fares can change based on demand and availability.

  • Score cheap tickets from RTM to Brussels by booking at least 5 months ahead. Based on our research, that's the sweet spot for finding a bargain.

  • Schedule your trip for January. That's the cheapest month for tickets from Rotterdam The Hague Airport to Brussels. If you're flexible with your travel dates, use the 'Whole month' tool to see the cheapest price across every month.

  • Finding a cheap ticket from RTM to Brussels is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as the price has fallen.

  • Take advantage of the filters to find your ideal trip. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Rotterdam The Hague Airport to Brussels, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and journey duration.

Airports in Brussels

Brussels Airport (BRU)

  • Brussels Airport (BRU) is around 14 kilometres from central Brussels. With a car rental or if you're catching a cab, the drive is around 21 minutes.

  • It typically takes 39 minutes to get there using public transport.

  • The last thing you need is a lengthy journey to your hotel if you're landing late on a flight from Rotterdam The Hague Airport to Brussels. Stay at one of these accommodation options near BRU instead:

Brussels S. Charleroi Airport (CRL)

  • Once your flight from Rotterdam The Hague Airport to Brussels has hit the runway, you can get to the city centre in about 56 minutes by car. Central Brussels is roughly 56 kilometres from Brussels S. Charleroi Airport (CRL).

  • You can also travel using public transport, which will take roughly 1 hour and 37 minutes.

  • After your flight from RTM to Brussels, kick back at a hotel near CRL. These are some great options that'll help you slip into relaxation mode:

Best time to go to Brussels

  • July is the most popular month for flights from Rotterdam The Hague Airport to Brussels. To skip the crowds, plan your trip to Brussels in February when things are quieter.

  • When booking your flight from Rotterdam The Hague Airport to Brussels, think about the kind of weather you enjoy. August is the warmest month in Brussels, with temperatures ranging from 12ºC to 27ºC.

  • Look for cheap flights from RTM to Brussels in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -2ºC and 8ºC on average.

More about Brussels

  • When it comes to searching for somewhere to rest your head, you'll find the best places to stay in Brussels right here. Check out these options once you've locked in your flight from Rotterdam The Hague Airport to Brussels:

  • All great adventures should include a little sightseeing. Grand Place, Atomium and Manneken Pis are must-visits when exploring Brussels.

Complete your Brussels trip with a car rental

  • Select one of our car rentals in Brussels and see the sights at your leisure. Easily compare options in one go to find the perfect set of wheels once you've locked in your hotel and cheap flights from Rotterdam The Hague Airport to Brussels.

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