Cheap Flights from Brussels International to Dublin

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Compare Brussels International to Dublin flight deals

Find the cheapest month or even day of the year to fly to Dublin

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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 foundRs4,562
Cheapest month to flyMay
Average flight time1 hr, 43 mins
Most popular airlineAer Lingus
Average flights per week57

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 Rs9,124. 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.
Aer Lingus, Ryanair and jetBlue fly direct from Brussels International to Dublin.
As of April 2025, there are 57 flights per week flying from Brussels International to Dublin.
The cheapest month to fly from Brussels International to Dublin is usually April 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 Friday, 2 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.

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

  • 1 hour 43 minutes is the average time for a direct flight from Brussels Airport to Dublin Airport. Dublin is 1 hour behind Brussels and is in the UTC+0 timezone.

  • There are 83 flights from Brussels Airport to Dublin Airport weekly. Take the 05:45 flight if you want to get going as soon as possible. If you'd like to get the most out of your day, the latest flight from BRU to DUB is at 21:35.

  • You'll likely experience longer lines in popular months such as July and other peak periods. Arriving up to fours hours ahead of international flights and two hours for domestic departures is a good idea.

  • Aer Lingus has direct flights from Brussels Airport to Dublin Airport. Book with this popular airline, and get ready to discover the sights in Dublin — plus maybe even more of Ireland if time allows.

  • If you'd like a stopover for your flight from Brussels Airport to Dublin Airport, just deselect 'Direct flights only' and check out your options. These are the popular stopovers between BRU and DUB:

    • Edinburgh Airport

    • Amsterdam Airport Schiphol

    • London Heathrow Airport

  • Before booking your cheap ticket from BRU to DUB, check if you need a visa to enter Ireland. Travel document and visa requirements can differ and are updated frequently. To get the latest information, get in touch with the nearest consulate or embassy of the country you're travelling to.

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

  • Rs4,562 is the lowest price for a one-way ticket from Brussels Airport to Dublin Airport. Return flights start at Rs9,124. These prices can change based on availability and demand.

  • Score cheap flights from BRU to DUB by booking at least 9 months ahead. Based on our research, that's the sweet spot for landing a bargain.

  • The cheapest month for tickets from Brussels Airport to Dublin Airport is May. Use the 'Whole month' tool to find the lowest prices if you have a flexible travel schedule.

  • Getting a cheap ticket from BRU to DUB is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as there's a better deal.

  • Use filters to tailor your flights from Brussels Airport to Dublin Airport. Enter your ideal arrival and departure times, airlines and number of stops. Alternatively, sort your results by 'Cheapest' to find the best deals.

Handy information about Brussels Airport (BRU)

  • Brussels Airport is about 14 kilometres from central Brussels. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 21 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the journey time to be approximately 39 minutes.

  • Need a handy hotel close to BRU? If you're on an early flight from Brussels Airport to Dublin Airport, these stays will have you moments from your departure lounge:

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 29 minutes to reach the centre driving.

  • When travelling by public transport, expect a journey time of roughly 2 hours and 9 minutes.

When to fly to Dublin Airport (DUB)

  • August is the most popular month for flights from Brussels Airport to Dublin Airport. To steer clear of the crowds, travel to Dublin in February.

  • The warmest month in Dublin is July, with temperatures ranging between 10ºC and 20ºC. Lock in your flights from Brussels Airport to Dublin Airport in this month if this is the type of weather you like.

  • January sees average temperatures of between 1ºC and 9ºC. Search for cheap flights from BRU to DUB sometime around then if you want to travel in cooler conditions.

More about Dublin

  • If you're looking for somewhere to rest your head, you can find the best stays in Dublin right here. Check out these options once you've booked your flight from BRU to DUB:

  • There are so many things to explore in this city it can be tricky to work out where to start. Guinness Storehouse, Trinity College Library and Dublin Castle are leading attractions which should be on every Dublin itinerary.

Complete your Dublin trip with hotels and a car rental

  • After you've secured your cheap ticket to Dublin Airport, browse our low prices and exclusive offers on hotels. You can also compare hundreds of car rental companies in one place to find the best car rental price for your Dublin escape.

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