104 € Cheap Flights from Belfast to Brussels

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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? Find the lowest prices on one-way and return tickets right here.

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 November.

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 found104 €
Cheapest month to flyNovember

Finding cheap flights from Belfast 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 Belfast to Brussels is 104 €. 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. But we found flights with one or more stops from 104 €.
As of September 2025, there are no flights flying from Belfast to Brussels.
The cheapest month to fly from Belfast to Brussels is usually November.
If you're flying from Belfast, 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 104 €.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to Brussels on Monday, 3 November 2025.
No airlines currently offer direct flights between Belfast 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 September, the average temperature is usually around 15°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.
The cheapest airline that flies to Brussels is Ryanair .

Flying from Belfast to Brussels: what you need to know

  • There are a couple of main airports you can start your journey from in Belfast. Check out your options leaving from Belfast International Airport (BFS) or George Best Belfast City Airport (BHD) when searching for a flight from Belfast to Brussels.

  • When working out where to arrive in Brussels, Brussels Airport (BRU) and Brussels S. Charleroi Airport (CRL) are the major entry points.

  • Brussels's timezone is UTC+1, which makes Brussels one hour ahead of Belfast.

  • Give yourself enough time to get on your Belfast to Brussels flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Flying during a peak month such as August? School holidays and other popular seasons can lead to longer queues and delays at security. Play it safe and get there up to four hours before an international flight and two hours before domestic departures.

How to find the cheapest flights from Belfast to Brussels

  • To pick up cheap Belfast to Brussels flights, book as early as you can. Airlines generally offer lower fares when tickets first go on sale.

  • Getting cheap plane tickets from Belfast to Brussels is easier if you can be flexible with your travel plans. Try using the 'Whole month' tool to see the lowest fares across every month and snap up an awesome deal.

  • You don't need to search every day to see if prices have dropped when you create a Price Alert. We'll update you when a better deal comes up on cheap flights from Belfast to Brussels.

  • Choose your ideal arrival and departure times, airlines and number of stops by using the filters. Alternatively, sort your Belfast to Brussels flight results by 'Fastest,' 'Cheapest' or 'Best.'

Flying from Belfast

Belfast International Airport (BFS)

  • Think about adding a stopover to potentially find a cheaper Belfast to Brussels flight. Simply deselect 'Direct flights only' when searching for departures from Belfast International Airport. Break up your trip (and maybe save some cash) by stopping at one of these airports:

    • Birmingham International Airport (BHX)

    • Manchester Airport (MAN)

    • Geneve Airport (GVA)

  • BFS is around 19 kilometres from central Belfast. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 30 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the travel time to be around 2 hours.

  • Booked an early flight from Belfast to Brussels? Avoid rushing to the terminal (and sneak in some extra snooze time) by choosing one of these hotels close to Belfast International Airport:

  • When it comes to Belfast International Airport's on-time performance, data shows 67.55% of flights arrive within the scheduled time frame.

George Best Belfast City Airport (BHD)

  • Make the most of your holiday with a stopover on your Belfast to Brussels flight. Visit friends or family or tick another city off your list. Whatever you choose to do, check out these options between George Best Belfast City Airport and Brussels:

    • Manchester Airport (MAN)

    • Amsterdam Airport Schiphol (AMS)

    • Edinburgh Airport (EDI)

  • On public transport, you can travel from central Belfast to BHD in around 20 minutes. The terminal is roughly 5 kilometres away. Driving will take you about 10 minutes.

  • Start your holiday early with an extra night away from home. Before your flight from Belfast to Brussels, kick back in one of these hotels near George Best Belfast City Airport:

  • 68.3% of flights out of George Best Belfast City Airport stick to their scheduled arrival time.

Arriving in Brussels

Brussels Airport (BRU)

  • Brussels Airport (BRU) to central Brussels takes about 20 minutes to reach by car. The centre is roughly 8 kilometres away.

  • Getting to the centre by public transport typically takes 40 minutes.

  • The last thing you want is a long journey to your hotel if you're landing late on a flight from Belfast to Brussels. Reserve one of these accommodation options near BRU instead:

  • Begin your adventure by picking up a Brussels Airport rental car. Grab your wheels from Keddy By Europcar, Alamo or Europcar and experience the lesser-explored corners of Brussels and beyond.

  • Booking your vehicle from Brussels Airport around three weeks ahead can help you secure the lowest rate.

Brussels S. Charleroi Airport (CRL)

  • As soon as your flight from Belfast to Brussels has hit the tarmac, you can make your way to the city centre in around 55 minutes by car. Central Brussels is roughly 48 kilometres from Brussels S. Charleroi Airport (CRL).

  • If you're travelling on public transport, it'll take approximately 1 hour 35 minutes.

  • There are some comfortable places to lay your head close to CRL. Unwind after your Belfast to Brussels flight at any of these well-located options:

  • Forget about inconvenient public transport timetables or waiting forever for a cab. Pick up a Brussels S. Charleroi Airport rental car and let the journey unfold your way. Compare offers from Keddy By Europcar, Thrifty and Budget.

  • Secure your first choice, not your last resort. Reserving your ride from CRL two weeks in advance often means better deals and a greater range of vehicles.

Best time to go to Brussels

  • July is the most popular month for flights from Belfast to Brussels. To travel when it's less crowded, go to Brussels in January.

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

  • If you'd rather travel in cooler conditions, look for a cheap flight from Belfast to Brussels in January when temperatures average between -2ºC (28ºF) and 8ºC (46ºF).

More about Brussels

Explore more of Belgium

  • You've seen Brussels, now it's time to explore other corners of Belgium. Travel about 48 kilometres south to Charleroi to tick off its top sights. From Parc Gobbe to Maison Dermine (art déco — 1921) and Parc Ligny, you'll have a packed itinerary ahead.

  • Liege is another favourite destination in Belgium and is around 88 kilometres east of Brussels. No journey is complete without visiting Gare de Liege-Guillemins, Curtius Museum and Montagne de Bueren.

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