Cheap flight tickets from Belfast to Brussels International

Compare Belfast to Brussels International flight deals

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

Book the best Brussels International fare with no extra fees

Flight deals from Belfast to Brussels International

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

Find the cheapest month to fly from Belfast to Brussels International

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

Belfast to Brussels International: Alternative routes

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

Belfast to Brussels: Flight information

The things to know before you go.
Cheapest flight foundRM1,010
Cheapest month to flyMarch

Finding cheap flights from Belfast to Brussels International: Frequently asked questions

The best price we found for a return flight from Belfast to Brussels International is RM1,010. 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 Belfast to Brussels International. But we found flights with one stop from RM1,010.
As of September 2025, there are no flights flying from Belfast to Brussels International.
The cheapest month to fly from Belfast to Brussels International is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to Brussels International Airport on Monday, 16 March 2026.
No airlines currently offer direct flights between Belfast and Brussels International 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 Brussels International 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.
The cheapest airline that flies to Brussels International is easyJet .

Flying from Belfast to Brussels Airport (BRU): What you need to know

  • Belfast is home to a couple of airports where you can start your adventure. Check out your options for reserving a flight from Belfast to Brussels Airport (BRU) departing from Belfast International Airport (BFS) or George Best Belfast City Airport (BHD).

  • Brussels is one hour ahead of Belfast. Brussels Airport is located in Brussels, which runs on the UTC+1 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Make sure you're at the airport on time to catch your flight from Belfast to BRU.

  • Delays at security and check-in are more likely if you're travelling during high season, so allow a little extra breathing room. The recommendation for peak times? Arrive up to four hours ahead for international flights and two hours for domestic departures.

Airports in Belfast

Belfast International Airport (BFS)

  • Think about adding a stopover to find cheap flights from Belfast to BRU. Just uncheck 'Direct flights only' when searching for departures from Belfast International Airport (BFS). Break up the journey at one of these popular options:

    • Manchester Airport (MAN)

    • Geneve Airport (GVA)

    • Birmingham International Airport (BHX)

  • Located around 32 kilometres from the centre of Belfast, BFS can be reached in about 30 minutes by car, depending on traffic. The journey by public transport is roughly 2 hours.

  • Planning to catch an early flight from Belfast to Brussels Airport? Avoid the mad dash to the terminal (and get some bonus sleep) by staying at one of these hotels close to Belfast International Airport:

  • 67.55% of flights that depart Belfast International Airport arrive at their destination on schedule.

George Best Belfast City Airport (BHD)

  • Maximise your holiday with a stopover on your flight from Belfast to Brussels Airport. Here's where you can connect between George Best Belfast City Airport and BRU:

    • Amsterdam Airport Schiphol (AMS)

    • Manchester Airport (MAN)

    • Edinburgh Airport (EDI)

  • BHD is around 8 kilometres from central Belfast. It'll take you 10 minutes or so to get to the airport if you're driving from the city centre. Public transport takes approximately 20 minutes.

  • Flying out early in the morning? You might like to check in to one of these accommodation options near George Best Belfast City Airport the day before your Belfast to BRU flight:

  • 68.3% of flights out of George Best Belfast City Airport arrive according to schedule.

About Brussels Airport (BRU)

Getting from Brussels Airport (BRU) to central Brussels

  • Brussels Airport to central Brussels is roughly 8 kilometres. If you're renting a car or getting a cab, plan ahead to make your trip as smooth as possible. Journey times can vary depending on traffic conditions and the time of day.

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

How to find the cheapest flights from Belfast to Brussels Airport (BRU)

  • Currently, RM421 is the best price we've found for a one-way ticket from Belfast to Brussels Airport. The cheapest price for a return flight is RM1,010. Remember fares can change due to demand at the time of booking.

  • To pick up cheap flights from Belfast to BRU, book ahead. Airlines usually offer lower fares when flights first go on sale.

  • Affordable Belfast to Brussels Airport tickets are easier to find when you have flexibility in your schedule. Use the 'Whole month' search function to compare fares across every month and then choose the cheapest day.

  • There's no need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll let you know when there's a better deal on plane tickets from Belfast to BRU.

  • Tailor your flights using filters. Select your ideal departure and arrival times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Belfast to Brussels Airport.

The best time to fly from Belfast to Brussels Airport (BRU)

  • Think about the pace you're looking for when deciding when to fly. February is the quietest month to visit Brussels. July is when most people book flights from Belfast to Brussels Airport (BRU), which may be perfect if you're after more excitement.

  • The warmest month in Brussels is August, with temperatures ranging between 12ºC (54ºF) and 27ºC (81ºF). Lock in your Belfast to BRU plane ticket then if this is the type of weather you enjoy.

  • Look for cheap tickets from Belfast to Brussels Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging 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 Belfast to Brussels Airport, check out our selection of accommodation options including:

  • Brussels Christmas Market and Grand Place are just two of the big attractions to put on your Brussels to-do list. Keep the adventure rolling by checking out Atomium.

Explore more of Belgium

  • Brussels will leave a lasting impression, but there are so many other corners of Belgium waiting to be discovered. Around 113 kilometres west of Brussels, a visit to Ostend will keep your itinerary packed. Start with leading attractions like Belgian Coast, Church of Saint Peter and Saint Paul and The Crystal Ship.

  • If you're eager to discover another corner of Belgium, head for Verviers, about 105 kilometres east of Brussels. La Chocolaterie Darcis, Parc Peltzer and Plan d'eau des Clarisses are key reasons to visit.

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