Cheap Flights from Belfast (BELF) to Brussels (BRUS)

Compare Belfast to Brussels flight deals

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Flight deals from Belfast to Brussels

Looking for a cheap last-minute deal or the best return flight from Belfast to Brussels? If you want to travel next month, return fares start from £79. Find the lowest prices on one-way and return tickets right here.

Brussels.£37 per passenger.Departing Tue, 22 Sep.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Belfast International on Tue, 22 Sep, arriving in Brussels S. Charleroi.Price includes taxes and charges.From £37, select.

Brussels.£38 per passenger.Departing Wed, 19 Aug.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Wed, 19 Aug, arriving in Brussels S. Charleroi.Price includes taxes and charges.From £38, select.

Brussels.£41 per passenger.Departing Thu, 1 Oct.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Belfast International on Thu, 1 Oct, arriving in Brussels S. Charleroi.Price includes taxes and charges.From £41, select.

Brussels.£49 per passenger.Departing Sat, 7 Nov.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Sat, 7 Nov, arriving in Brussels S. Charleroi.Price includes taxes and charges.From £49, select.

Brussels.£62 per passenger.Departing Sun, 6 Dec.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Sun, 6 Dec, arriving in Brussels S. Charleroi.Price includes taxes and charges.From £62, select.

Brussels.£67 per passenger.Departing Thu, 7 Jan.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Thu, 7 Jan, arriving in Brussels S. Charleroi.Price includes taxes and charges.From £67, select.

Brussels.£74 per passenger.Departing Thu, 1 Apr.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Thu, 1 Apr, arriving in Brussels S. Charleroi.Price includes taxes and charges.From £74, select.

Brussels.£79 per passenger.Departing Thu, 1 Jul.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Thu, 1 Jul, arriving in Brussels S. Charleroi.Price includes taxes and charges.From £79, select.

Brussels.£220 per passenger.Departing Fri, 7 May.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Belfast City on Fri, 7 May, arriving in Brussels International.Price includes taxes and charges.From £220, select.

Brussels.£276 per passenger.Departing Fri, 26 Mar.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Belfast City on Fri, 26 Mar, arriving in Brussels International.Price includes taxes and charges.From £276, select.

Find the cheapest month to fly from Belfast to Brussels

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

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Alternative Belfast to Brussels routes

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

Belfast to Brussels: Flight information

The things to know before you go.

Cheapest flight found	£37
Cheapest month to fly	September

Finding cheap flights from Belfast to Brussels: Frequently asked questions

How many airports are there in Brussels?

There are 4 airports in Brussels: Brussels International, Antwerp Deurne, Brussels S. Charleroi, and Liege.

How much are return flights from Belfast to Brussels?

The best price we found for a return flight from Belfast to Brussels is £79. 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.

Which airlines fly direct from Belfast to Brussels?

Currently, there are no airlines that fly direct from Belfast to Brussels. But we found flights with one or more stops from £79.

How many flights are there a week from Belfast to Brussels?

As of August 2026, there are no flights flying from Belfast to Brussels.

When is the cheapest time to fly from Belfast to Brussels?

The cheapest month to fly from Belfast to Brussels is usually September.

Which is the cheapest airport to fly into in Brussels?

If you're flying from Belfast, the cheapest airport near Brussels is Brussels S. Charleroi – which is 27.4 miles away from the centre of Brussels. We've found flights into this airport from £79.

Which upcoming date is cheapest to fly from Belfast to Brussels on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to Brussels on Wednesday, 16 September 2026.

Can I get a direct flight from Belfast to Brussels?

No airlines currently offer direct flights between Belfast and Brussels. Most routes have one or more stops.

How can I get the best flight deal from Belfast to Brussels?

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.

When is the best time to book flights to Brussels?

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.

What’s the weather like in Brussels?

In August, 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.

Which is the cheapest airline to fly from Belfast to Brussels with?

The cheapest airline that flies to Brussels is Ryanair .

Flying from Belfast to Brussels: what you need to know

Belfast is home to a couple of airports where you can kick off your trip. Check out your options for reserving a flight from Belfast to Brussels leaving from Belfast International Airport (BFS) or Belfast City Airport (BHD).
Brussels International Airport (BRU) and Brussels S. Charleroi Airport (CRL) are Brussels's primary gateways.
Brussels's timezone is UTC+1, which makes Brussels one hour ahead of Belfast.
For hassle-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your Belfast to Brussels flight.
During popular months like September, it's best to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead for international flights whenever you're flying during peak periods in general.

How to find the cheapest flights from Belfast to Brussels

Don't wait until the last minute. You're more likely to get cheap Belfast to Brussels flights if you book early. Airlines often offer some fantastic early bird rates.
Finding cheap plane tickets from Belfast to Brussels is more likely if you're flexible with your dates. Try using the 'Whole month' search function to see the lowest prices across the month and walk away with an awesome deal.
Locking in a cheap flight from Belfast to Brussels couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as a better deal is available.
Tailor your flights using filters. Pick your arrival and departure times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' Belfast to Brussels flights.

Flying from Belfast

Belfast International Airport (BFS)

We make it easy to find a Belfast to Brussels flight with a stopover. To see all the options leaving from Belfast International Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to explore the city of your choice. Top stopovers include:
- Manchester Airport (MAN)
- Geneva Airport (GVA)
- Edinburgh Airport (EDI)
BFS is about 19 kms (12 miles) from central Belfast. If you're catching a taxi, driving or ride-sharing from the centre, it'll take you 25 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the journey time to be around 45 minutes.
Catching an early flight from Belfast to Brussels? Avoid the hassle of rushing to the terminal (and get some extra shut-eye) by choosing one of these stays close to Belfast International Airport:
Belfast International Airport gets top marks for its on-time performance. 82% of flights that take off from BFS arrive at their destination on time.

Belfast City Airport (BHD)

Make the most of your holiday with a stopover on your Belfast to Brussels flight. Visit family or friends or tick another city off your list. Whatever you want to do, check out these options between Belfast City Airport and Brussels:
- Amsterdam Schiphol Airport (AMS)
- Manchester Airport (MAN)
- Edinburgh Airport (EDI)
You can reach BHD from the centre of Belfast in about 15 minutes by car (depending on traffic conditions). The journey by public transport takes roughly 25 minutes to travel the 5 kms (3 miles) or so.
It's your holiday, so why not spend another night away? Think about staying at one of these hotels near Belfast City Airport the day before your flight from Belfast to Brussels:
Flights from Belfast City Airport have a track record for punctuality, with 80% of them arriving within the expected time frame.

Arriving in Brussels

Brussels International Airport (BRU)

The distance from Brussels International Airport (BRU) to central Brussels is approximately 11 kms (7 miles). It'll take you around 25 minutes to reach the centre driving.
Getting to the centre by public transport will take you roughly 20 minutes.
If you're arriving on a late flight from Belfast to Brussels, nothing beats the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and sleeping not long after at one of these hotels near BRU:
Say yes to new adventures by picking up a Brussels International Airport rental car. Grab a set of wheels from Keddy By Europcar, Alamo or Europcar to explore Brussels and beyond.
To get the lowest price, reserve your vehicle from Brussels International Airport around three weeks in advance of your Belfast to Brussels flight.

Brussels S. Charleroi Airport (CRL)

The centre of Brussels is located around 40 kms (25 miles) from Brussels S. Charleroi Airport (CRL). As soon as your flight from Belfast to Brussels has landed and you've navigated your way to arrivals, the drive should be around 55 minutes.
If you're travelling on public transport, it'll take about 1 hour 15 minutes.
Hang up the 'Do not disturb' sign and rest at a hotel close to CRL. Here are a few options where you can put your feet up after your flight from Belfast to Brussels:
Keddy By Europcar, Thrifty and Budget make picking up a Brussels S. Charleroi Airport rental car easy and quick. These suppliers are located around or in the terminal and will have you on the road before long.
Lock in the best price by booking your ride from CRL two weeks ahead of time. You can also expect to have a wider range of vehicles.

Best time to go to Brussels

September is the busiest month for flights from Belfast to Brussels. To escape the crowds, go to Brussels in March.
The warmest month in Brussels is August, with temperatures ranging between 12ºC and 27ºC. Lock in your Belfast to Brussels ticket then if that's your ideal forecast.
Look for cheap flights from Belfast to Brussels in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -2ºC and 8ºC on average.

More about Brussels

Start your Brussels trip right by choosing the perfect place to stay. Once you've booked your flight from Belfast to Brussels, check out our range of accommodation options including:
All great holidays should include some sightseeing. Grand-Place of Brussels, Atomium and Royal Palace of Brussels are attractions you won't want to skip in Brussels.

Explore more of Belgium

You've visited Brussels, now it's time to discover other parts of Belgium. Journey around 48 kms (30 miles) south to Charleroi to tick off its top attractions. From Musée de la Photographie to BPS22, Musee d'art de la Province de Hainaut and Le Bois du Cazier, there's plenty to keep you on the go.
Liege is another standout destination in Belgium and is around 88 kms (55 miles) east of Brussels. No trip is complete without a visit to Saint Paul's Cathedral of Liège, Parc De La Citadelle and Parc de la Chartreuse.