Cheap Flights from Brussels International to Dublin

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Compare Brussels International to Dublin flight deals

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Flight deals from Brussels International to Dublin

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

Find the cheapest month to fly from Brussels International to Dublin

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

Direct flights from Brussels International to Dublin

Brussels International to Dublin: Alternative routes

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

Brussels to Dublin: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 838
Cheapest month to flyMay
Average flight time1 hr, 43 mins
Most popular airlineRyanair
Average flights per week51

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

The best price we found for a return flight from Brussels International to Dublin is ج.م.‏ 1,677. 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 43 minutes is the average flight time from Brussels International to Dublin.
Ryanair, Aer Lingus and jetBlue fly direct from Brussels International to Dublin.
As of May 2025, there are 51 flights per week flying from Brussels International to Dublin.
The cheapest month to fly from Brussels International to Dublin is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Brussels International Airport to Dublin Airport on Saturday, 31 May 2025.
Yes – the average flight time is 1 hour and 43 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 Dublin 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 Dublin is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Dublin.

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

  • Around 1 hour 45 minutes is how long you can expect to be travelling on a direct flight from Brussels Airport to Dublin Airport.

  • The timezone in Dublin is UTC+0, which is one hour behind Brussels.

  • Choose from 83 weekly Brussels Airport to Dublin Airport flights. The 08:50 departure with Ryanair is the earliest available. Ryanair operates the last service of the day at 21:35.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to catch your BRU to DUB flight.

  • Be prepared for longer queues in popular months like July. Arriving up to four hours in advance for international flights and two hours for a domestic departure will give you ample time for security and boarding.

  • Aer Lingus is your gateway to discovering Dublin (and perhaps some other great corners of Ireland!). Browse the direct flights from Brussels Airport to Dublin Airport offered by this popular airline.

  • The majority of travellers choose to travel with Aer Lingus on this route.

  • The most punctual carrier operating BRU to DUB flights is Aer Lingus. Its services arrive without delay 79.34% of the time.

  • Think about adding a stopover when booking your ticket from Brussels Airport to Dublin Airport. Just deselect 'Direct flights only' to break up your journey, or visit a new city along the way. Here's where you can stop between BRU and DUB:

    • London Heathrow Airport

    • Amsterdam Airport Schiphol

    • Edinburgh Airport

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

  • The lowest price we've seen for a one-way Brussels Airport to Dublin Airport flight is ج.م.‏ 838. A round-trip fare right now is ج.م.‏ 1,677. Depending on the availability and when you book, these fares could change.

  • Score cheap tickets from BRU to DUB by booking at least six months ahead. According to our research, that's the sweet spot for finding a bargain.

  • May is the cheapest month for flights from Brussels Airport to Dublin Airport. If you'd like to travel at a different time of year, the 'Whole month' tool will give you the lowest airfares across every month.

  • Snapping up cheap flights from BRU to DUB is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know when fares go down.

  • Choose your ideal arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Brussels Airport to Dublin Airport.

Handy information about Brussels Airport (BRU)

  • Of the flights that depart from Brussels Airport, 71.97% arrive as scheduled at their destination.

  • To get to Brussels Airport from central Brussels, it takes around 20 minutes if you're travelling by car. This depends on traffic, however. It's approximately 14 kilometres from the airport to the city centre.

  • Expect a trip time of about 40 minutes when using public transport.

  • Get your travels off to a stress-free start by staying near BRU. Whether you've booked an early flight from Brussels Airport to Dublin Airport or just don't like being rushed, these hotels are the answer:

Arriving at Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • From Dublin Airport, Dublin is approximately 21 kilometres away. It takes around 30 minutes to reach the centre by car.

  • If you're travelling by public transport, expect a journey time of about 2 hours 10 minutes.

When to fly to Dublin Airport (DUB)

  • The quietest month for a flight from Brussels Airport to Dublin Airport is January, while August is the most popular. Pick the best time to go to Dublin based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • When reserving your flight from Brussels Airport to Dublin Airport, consider the type of weather you like. July is the warmest month in Dublin, with temperatures ranging from 10ºC to 20ºC.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from BRU to DUB in January. Temperatures average between 1ºC and 9ºC then.

Explore more of Ireland

  • Dublin has its own special appeal, but there are so many other corners of Ireland you should also see. Around 225 kilometres south-west of Dublin, a trip to Cork will keep your itinerary packed. Start with attractions like Blarney Castle, Fota Wildlife Park and Titanic Experience Cobh.

  • If there's time to check out another side of Ireland, head for Tallaght, roughly 10 kilometres south-west of Dublin. Church of the Incarnation, Fettercairn, 3 stuffed bears and Johnson & Perrott Fleet are key reasons to visit.

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