Cheap flights from Rotterdam to Brussels

Compare Rotterdam to Brussels flight deals

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

Book the best Brussels fare with no extra fees

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 August.

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 foundP25,825
Cheapest month to flyAugust

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 P25,825. 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 P25,825.
As of July 2025, there are no flights flying from Rotterdam to Brussels.
The cheapest month to fly from Rotterdam to Brussels is usually August.
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 P25,825.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Rotterdam Airport to Brussels on Saturday, 9 August 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 July, the average temperature is usually around 18°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

  • Brussels and Rotterdam (where Rotterdam The Hague Airport is located) are both in the UTC+1 timezone. That means there's no time difference to adjust for.

  • For a relaxed start to your RTM to Brussels flight, leave enough time to navigate the airport and find your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the general rule.

  • Taking off during a peak time like school or public holidays? Expect longer lines at check-in and security. To be on the safe side, arrive up to four hours before international flights and two hours ahead of domestic departures.

  • We make it easy to book plane tickets from RTM to Brussels with a stopover. To see all the options, uncheck 'Direct flights only.' Next, pick a flight that has a stop long enough to see the sights of the city of your choice. Popular stopovers include:

    • Leonardo da Vinci-Fiumicino Airport (FCO)

    • Edinburgh Airport (EDI)

    • Zadar Airport (ZAD)

  • RTM is around 5 kilometres from central Rotterdam. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 15 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the travel time to be around 45 minutes.

  • Want an easy start to your journey? Stay near RTM. Whether you're taking an early flight from Rotterdam The Hague Airport to Brussels or don't want departure day to feel hectic, these hotels put convenience first:

  • Of all flights departing from Rotterdam The Hague Airport, 79.67% touch down on time at their destination.

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

  • P10,166 is the lowest price we've seen for a one-way Rotterdam The Hague Airport to Brussels flight. A round-trip ticket right now is P25,825. Depending on when and how early you book, these fares may change.

  • Don't leave everything to the last minute. You're more likely to land cheap flights from RTM to Brussels if you book in advance. Airlines often offer some excellent early bird rates.

  • Scoring cheap tickets from Rotterdam The Hague Airport to Brussels is easier if you can be flexible with your trip dates. Use the 'Whole month' function to access the best prices across each month and snap up an awesome deal.

  • You don't need to keep looking every day to find out if fares have dropped when you create a Price Alert. We'll notify you when there's an even bigger deal on cheap flights from RTM to Brussels.

  • Find a cheap flight from Rotterdam The Hague Airport to Brussels with the help of our filters. Choose your ideal departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Brussels

Brussels Airport (BRU)

  • Brussels Airport (BRU) is around 14 kilometres from the centre of Brussels. If you're opting for a ride-share or a cab, the drive takes roughly 20 minutes.

  • It'll take around 40 minutes if you're travelling on public transport.

  • Consider staying in a hotel close to BRU if you have a late flight from Rotterdam The Hague Airport to Brussels. Check in to one of these accommodation options and skip the long transfer:

  • Pick up a Brussels Airport rental car and discover Brussels and beyond with your own set of wheels. Keddy By Europcar, Alamo and Europcar are leading providers you can book with here.

  • Secure the lowest price by booking your vehicle from Brussels Airport about three weeks before your flight from RTM to Brussels.

Brussels S. Charleroi Airport (CRL)

  • Brussels S. Charleroi Airport (CRL) is roughly 56 kilometres from central Brussels. Once you've hopped off your flight from Rotterdam The Hague Airport to Brussels, it'll take you around 55 minutes to reach the heart of the city in a ride-share or cab.

  • You can expect the trip to take about 1 hour 35 minutes on public transport.

  • You'll find some great places to park your luggage (and yourself) near CRL. Kick back and get cosy after your RTM to Brussels flight at one of these perfectly located options:

  • No time to waste? The fastest way to get to where you're going is with a Brussels S. Charleroi Airport rental car. Grab your wheels from Keddy By Europcar, Thrifty or Budget and be on your way in a flash.

  • Score the best price by reserving your ride from CRL two weeks in advance. You'll also have access to a greater range of vehicles.

Best time to go to Brussels

  • Carefully consider your dates before booking your flight from Rotterdam The Hague Airport to Brussels. The city comes alive in high season, but prices are often higher and major attractions can be busy. Visit Brussels in the off-season for a more relaxed vibe.

  • Book a Rotterdam The Hague Airport to Brussels plane ticket with a departure in August to visit the city during its warmest month. Expect temperatures to range from 12ºC (54ºF) to 27ºC (81ºF).

  • If you like travelling in cooler conditions, look for a cheap ticket from RTM to Brussels in January when temperatures average between -2ºC (28ºF) and 8ºC (46ºF).

More about Brussels

  • Once you've booked your flight from Rotterdam The Hague Airport to Brussels, find a hotel that offers the right mix of comfort and location. Make one of these options your base for exploring Brussels:

  • 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 any well-planned Brussels itinerary.

Explore more of Belgium

  • Ostend is just one of the many cities in Belgium waiting to be discovered once you've taken in the sights of Brussels. Around 113 kilometres away to the west, check out popular attractions including Fort Napoleon, The Crystal Ship and Leopoldpark.

  • Around 113 kilometres east of Brussels, Verviers is another favourite stop in Belgium. Experience major highlights starting with 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.