C$24 Cheap Flights from Dublin (DUB) to Brussels (BRUS)

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Flight deals from Dublin Airport to Brussels

Looking for a cheap last-minute deal or the best return flight from Dublin Airport to Brussels? If you want to travel next month, return fares start from C$56. Find the lowest prices on one-way and return tickets right here.

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 April.

Which airlines fly from Dublin to Brussels?

Dublin to Brussels: Flight information

The things to know before you go.
Cheapest flight foundC$24
Cheapest month to flyApril
Average flight time1 hr, 43 mins
Most popular airlineRyanair
Average flights per week63

Finding cheap flights from Dublin 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 Dublin to Brussels is C$52. 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.
1 hour and 42 minutes is the average flight time from Dublin to Brussels.
Ryanair, Aer Lingus and jetBlue fly direct from Dublin to Brussels.
As of April 2026, there are 126 flights per week flying from Dublin to Brussels.
The cheapest month to fly from Dublin to Brussels is usually April.
If you're flying from Dublin Airport, the cheapest airport near Brussels is Brussels International – which is 11.0 km away from the centre of Brussels. We've found flights into this airport from C$52.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Brussels on Tuesday, April 14, 2026.
Yes – the average flight time is 1 hour and 42 minutes.
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 April, the average temperature is usually around 9°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, Ryanair offers the cheapest flight tickets to Brussels.

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

  • Expect to be in the air for 1 hour 43 minutes. That's the average duration of a direct flight from Dublin Airport to Brussels.

  • Dublin Airport is located in Dublin. Based in the UTC+1 timezone, Brussels is 1 hour ahead of Dublin.

  • With 124 weekly flights between the two airports, Dublin Airport (DUB) to Brussels Airport (BRU) is the most popular route. Ryanair operates the earliest flight at 05:45. If you're eager to get more out of your day before leaving, the last flight from DUB to BRU is with Ryanair at 18:10.

  • To ensure you get on your flight from DUB to Brussels, leave enough time for things like baggage drop and finding your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the general rule.

  • During popular months like August, you'll want to get to the airport earlier than normal. Plan to arrive two hours before domestic departures and four hours ahead for an international flight when you travel during a peak period in general.

  • You can catch a nonstop flight from Dublin Airport to Brussels that arrives at Brussels Airport (BRU).

  • Ryanair is a popular airline that operates direct flights from Dublin Airport to Brussels.

  • Consider adding a stopover to possibly find a cheaper flight from DUB to Brussels. Just deselect 'Direct flights only' when searching for the departures. Break up the journey at one of these popular options:

    • Edinburgh Airport (EDI)

    • Barcelona-El Prat Airport (BCN)

    • Manchester Airport (MAN)

  • You won't need a visa for Belgium if you have a passport from Ireland and are visiting for tourism purposes. Travel documentation and visa requirements can be subject to change. So before booking your flight tickets from Dublin Airport to Brussels, check with your airline and your destination country's local consulate or embassy for up-to-date information.

  • DUB is about 21 kilometres from central Dublin. If you're driving, catching a cab or ride-sharing from the centre, it'll take 29 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the trip time to be approximately 2 hours and 9 minutes.

  • Want a relaxed start to your trip? Stay near DUB. Whether you have an early flight from Dublin Airport to Brussels or just don't like being rushed, these hotels are the answer:

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

  • The lowest price we've seen for a one-way ticket from Dublin Airport to Brussels is C$24. The cheapest price for a return flight is C$52. Remember fares can change due to availability at the time of booking.

  • Get cheap tickets from DUB to Brussels by booking at least 8 months ahead. According to our research, that's the sweet spot for landing a bargain.

  • April is the cheapest month for tickets from Dublin Airport to Brussels. If you need to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for every month.

  • Snapping up a cheap ticket from DUB to Brussels is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as the price has dropped.

  • Tailor your travel plans with filters. Choose your arrival and departure times, total journey duration and airlines. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Dublin Airport to Brussels.

Airports in Brussels

Brussels Airport (BRU)

  • Brussels Airport (BRU) to the centre of Brussels takes around 21 minutes by car. It's approximately 14 kilometres away.

  • It'll take around 39 minutes to get there by public transport.

  • Reserve a hotel close to BRU if you have a late flight from Dublin Airport to Brussels. Select one of these options and skip the long transfer:

Brussels S. Charleroi Airport (CRL)

  • After your flight from Dublin Airport to Brussels has hit the tarmac, you can reach the city centre in around 56 minutes by car. Central Brussels is roughly 56 kilometres from Brussels S. Charleroi Airport (CRL).

  • If you're catching public transport, it'll take around 1 hour and 37 minutes.

  • After your flight from DUB to Brussels, kick back at a hotel close to CRL. These are some comfortable options that'll help you get into relaxation mode:

Best time to go to Brussels

  • It's time to pick your trip dates for your flight from Dublin Airport to Brussels. July is the most popular month to travel to Brussels. If you prefer a more relaxed vibe, go in February.

  • When booking your flight from Dublin Airport to Brussels, think about the kind of weather you enjoy. August is the warmest month in Brussels, with the temperature ranging from 12ºC to 27ºC.

  • Search for cheap flights from DUB to Brussels in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -2ºC and 8ºC on average.

More about Brussels

  • Once you've booked your flight from Dublin Airport to Brussels, think about where you'll stay in this city. Make one of these accommodation options your base for exploring Brussels:

  • All great journeys should include a little sightseeing. Grand Place, Atomium and Manneken Pis are essential stops on your Brussels itinerary.

Complete your Brussels trip with a car rental

  • Finding you a cheap flight from Dublin Airport to Brussels isn't our only party trick. Check out our car rentals in Brussels and have more freedom to explore. We find deals from trusted car rental providers and put them all in one place. You can instantly compare offers and then book with no fees.

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