30 € Dublin to Brussels Cheap Flights

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Flight deals from Dublin to Brussels

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

Brussels.30 € per passenger.Departing Mon, 28 Jul, returning Mon, 11 Aug.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Mon, 28 Jul, arriving in Brussels S. Charleroi.Inbound direct flight with Ryanair departs from Brussels S. Charleroi on Mon, 11 Aug, arriving in Dublin.Price includes taxes and charges.From 30 €, select.

Brussels.30 € per passenger.Departing Mon, 4 Aug, returning Mon, 11 Aug.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Mon, 4 Aug, arriving in Brussels S. Charleroi.Inbound direct flight with Ryanair departs from Brussels S. Charleroi on Mon, 11 Aug, arriving in Dublin.Price includes taxes and charges.From 30 €, select.

Brussels.33 € per passenger.Departing Tue, 19 Aug, returning Mon, 1 Sep.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Tue, 19 Aug, arriving in Brussels S. Charleroi.Inbound direct flight with Ryanair departs from Brussels International on Mon, 1 Sep, arriving in Dublin.Price includes taxes and charges.From 33 €, select.

Brussels.35 € per passenger.Departing Sun, 6 Jul, returning Thu, 24 Jul.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Sun, 6 Jul, arriving in Brussels S. Charleroi.Inbound direct flight with Ryanair departs from Brussels International on Thu, 24 Jul, arriving in Dublin.Price includes taxes and charges.From 35 €, select.

Brussels.36 € per passenger.Departing Wed, 10 Sep, returning Mon, 15 Sep.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Wed, 10 Sep, arriving in Brussels International.Inbound direct flight with Ryanair departs from Brussels International on Mon, 15 Sep, arriving in Dublin.Price includes taxes and charges.From 36 €, select.

Brussels.40 € per passenger.Departing Sun, 28 Sep, returning Sat, 18 Oct.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Sun, 28 Sep, arriving in Brussels International.Inbound direct flight with Ryanair departs from Brussels International on Sat, 18 Oct, arriving in Dublin.Price includes taxes and charges.From 40 €, select.

Brussels.42 € per passenger.Departing Wed, 1 Oct, returning Sat, 18 Oct.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Wed, 1 Oct, arriving in Brussels International.Inbound direct flight with Ryanair departs from Brussels International on Sat, 18 Oct, arriving in Dublin.Price includes taxes and charges.From 42 €, select.

Brussels.50 € per passenger.Departing Wed, 22 Oct, returning Tue, 11 Nov.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Wed, 22 Oct, arriving in Brussels International.Inbound direct flight with Ryanair departs from Brussels International on Tue, 11 Nov, arriving in Dublin.Price includes taxes and charges.From 50 €, select.

Find the cheapest month to fly from Dublin to Brussels

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

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Direct flights from Dublin to Brussels

Alternative Dublin to Brussels routes

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

Dublin to Brussels: Flight information

The things to know before you go.

Cheapest flight found	30 €
Cheapest month to fly	July
Average flight time	1 hr, 42 mins
Most popular airline	American Airlines
Average flights per week	54

Finding cheap flights from Dublin to Brussels: Frequently asked questions

How many airports are there in Brussels?

There are 5 airports in Brussels: Brussels International, Antwerp Deurne, Brussels S. Charleroi, Liege, and Kortrijk.

How much are return flights from Dublin to Brussels?

The best price we found for a return flight from Dublin to Brussels is 30 €. 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.

How long does it take to fly from Dublin to Brussels?

1 hour and 42 minutes is the average flight time from Dublin to Brussels.

Which airlines fly direct from Dublin to Brussels?

American Airlines, Ryanair and Aer Lingus fly direct from Dublin to Brussels.

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

As of June 2025, there are 54 flights per week flying from Dublin to Brussels.

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

The cheapest month to fly from Dublin to Brussels is usually June 2025.

Which is the cheapest airport to fly into in Brussels?

If you're flying from Dublin 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 30 €.

Which upcoming date is cheapest to fly from Dublin Airport to Brussels on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Brussels on Monday, 28 July 2025.

Can I get a direct flight from Dublin Airport to Brussels?

Yes – the average flight time is 1 hour and 42 minutes.

How can I get the best flight deal from Dublin Airport 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 June, 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.

Which is the cheapest airline to fly from Dublin Airport to Brussels with?

Currently, Ryanair offers the cheapest flight tickets to Brussels.

Flying from Dublin Airport (DUB) to Brussels: what you need to know

Approximately 1 hour 40 minutes is how long you'll be travelling on a direct flight from Dublin Airport to Brussels.
Brussels is one hour ahead of Dublin, where Dublin Airport is located. Brussels follows the UTC+1 timezone.
The busiest route is from Dublin Airport (DUB) to Brussels Airport (BRU). You can choose from 31 weekly services between these two airports. If you'd like to get on your way as soon as possible, the earliest flight from DUB to BRU is the 05:45 Ryanair service. If you prefer travelling later, the last departure is at 19:15 with Ryanair.
Give yourself enough time to catch your DUB to Brussels flight. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.
If you're jetting off during a major holiday or another peak period, give yourself more time. A good general rule is two hours before domestic flights and up to four hours before international departures. Lines at security and check-in will be longer.
Direct Dublin Airport to Brussels tickets are available for booking. Brussels Airport (BRU) is where you'll arrive.
Ryanair is a well-known carrier that offers direct flights from Dublin Airport to Brussels.
Think about adding a stopover to potentially find a cheaper plane ticket from DUB to Brussels. All you need to do is deselect 'Direct flights only' during your search. Break up your trip (and maybe save some cash) by stopping at one of these popular options:
- London Heathrow Airport (LHR)
- Amsterdam Airport Schiphol (AMS)
- Barcelona-El Prat Airport (BCN)
Located around 8 kilometres from the centre of Dublin, DUB can be reached in about 30 minutes by car, depending on traffic. Travelling on public transport will take roughly 2 hours 10 minutes.
In search of a hotel near DUB? If you've booked an early flight from Dublin Airport to Brussels, these accommodation options will put you moments from your departure lounge:
Of all flights leaving Dublin Airport, 72.87% touch down on time at their destination.

How to find the cheapest flights from Dublin Airport (DUB) to Brussels

The lowest price we've seen for a one-way Dublin Airport to Brussels flight is 15 €. The cheapest price for a return flight is 30 €. Bear in mind fares may change due to demand at the time of booking.
Don't leave things to the last minute. You're more likely to land cheap flights from DUB to Brussels if you book in advance. Airlines often have some fantastic early bird deals.
The 'Whole month' tool will show you the cheapest tickets from Dublin Airport to Brussels across every month. It's an easy way to snap up a bargain if your travel plans aren't set in stone.
Spend less time searching for cheap flights from DUB to Brussels by setting up a Price Alert. We'll send you an email or notification on the app when a new low fare is offered.
Tailor your flights with filters. Pick your ideal departure and arrival times, airlines and total journey duration. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Dublin Airport to Brussels.

Airports in Brussels

Brussels Airport (BRU)

The distance from Brussels Airport (BRU) to central Brussels is roughly 14 kilometres. It takes about 20 minutes to get to the centre driving.
It typically takes 40 minutes if you're using public transport.
Book a hotel near BRU if you have a late flight from Dublin Airport to Brussels. Check in to one of these accommodation options and make arrival day easier:
Get on the fast track to adventure by picking up a Brussels Airport rental car. Grab your wheels from Keddy By Europcar, Alamo or Europcar and explore beyond Brussels's main sights.
To get the lowest price, book your ride from Brussels Airport about three weeks ahead of your flight from DUB to Brussels.

Brussels S. Charleroi Airport (CRL)

Brussels S. Charleroi Airport (CRL) is around 56 kilometres from the centre of Brussels. Once you've hopped off your flight from Dublin Airport to Brussels, it'll take you around 55 minutes to reach the heart of the city in a cab or ride-share.
If you're catching public transport, it'll take around 1 hour 35 minutes.
Hang up the 'Do not disturb' sign and relax at a hotel close to CRL. Here are a few options where you can take a load off after your DUB to Brussels flight:
The fastest way to reach your destination is with a Brussels S. Charleroi Airport rental car. Grab a set of wheels from Keddy By Europcar, Thrifty or Budget and set off in the blink of an eye.
Avoid paying extra. Booking your ride two weeks ahead of your arrival at CRL will help you stay within budget.

Best time to go to Brussels

Carefully consider your travel dates before locking in your flight from Dublin Airport to Brussels. The city buzzes during high season, but hotel rates are generally higher and attractions can get busy. Go to Brussels in low season if you like a more relaxed vibe.
Before booking a Dublin Airport to Brussels plane ticket, think about the type of weather you enjoy. August is the warmest month in Brussels, with temperatures ranging from 12ºC (54ºF) to 27ºC (81ºF).
If you like cooler conditions, search for a cheap ticket from DUB to Brussels in January when temperatures average between -2ºC (28ºF) and 8ºC (46ºF).

More about Brussels

Once you've booked your flight from Dublin Airport to Brussels, choose a hotel that puts you where you want to be. Make one of these options your base for exploring Brussels:
Every great adventure has to include a little sightseeing. Atomium, Grand Place and Manneken Pis are must-visits when exploring Brussels.

Explore more of Belgium

Brussels has its own special appeal, but there are so many other corners of Belgium just waiting to be explored. Around 113 kilometres west of Brussels, a visit to Ostend will keep you on the move. Check out popular attractions like Fort Napoleon, The Crystal Ship and Leopoldpark.
Verviers is another essential stop in Belgium and is around 113 kilometres east of Brussels. No trip is complete without dropping by Quai Pierre Rapsat, Parc de Séroule and Parc de la Tourelle.