£32 Cheap Flights from Brussels (BRU) to Dublin (DUB)

View £32 flight on Thu, 4 Sep 2025Opens in a new window

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Cheap Flights from Brussels (BRU) to Dublin (DUB)

Prices were available within the past 7 days and start at £32 for one-way flights and £61 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Mon, 12 May - Fri, 16 May
BRU
Brussels
DUB
Dublin
£61 Return, found 9 hours ago
£61
Return
found 9 hours ago
Select Aer Lingus flight, departing Mon, 12 May from Brussels to Dublin, returning Fri, 16 May, priced at £61 found 9 hours ago
Aer Lingus
Thu, 10 Jul - Sun, 13 Jul
BRU
Brussels
DUB
Dublin
£79 Return, found 1 day ago
£79
Return
found 1 day ago
Select Aer Lingus flight, departing Thu, 10 Jul from Brussels to Dublin, returning Sun, 13 Jul, priced at £79 found 1 day ago
Aer Lingus
Fri, 7 Nov - Tue, 11 Nov
BRU
Brussels
DUB
Dublin
£83 Return, found 1 day ago
£83
Return
found 1 day ago
Select Aer Lingus flight, departing Fri, 7 Nov from Brussels to Dublin, returning Tue, 11 Nov, priced at £83 found 1 day ago
Aer Lingus
Tue, 24 Jun - Wed, 25 Jun
BRU
Brussels
DUB
Dublin
£84 Return, just found
£84
Return
just found
Select Aer Lingus flight, departing Tue, 24 Jun from Brussels to Dublin, returning Wed, 25 Jun, priced at £84 just found
Aer Lingus
Fri, 7 Nov - Tue, 11 Nov
BRU
Brussels
DUB
Dublin
£88 Return, found 1 day ago
£88
Return
found 1 day ago
Select Aer Lingus flight, departing Fri, 7 Nov from Brussels to Dublin, returning Tue, 11 Nov, priced at £88 found 1 day ago
Aer Lingus
Mon, 16 Jun - Wed, 18 Jun
BRU
Brussels
DUB
Dublin
£89 Return, found 11 hours ago
£89
Return
found 11 hours ago
Select Aer Lingus flight, departing Mon, 16 Jun from Brussels to Dublin, returning Wed, 18 Jun, priced at £89 found 11 hours ago
KLM
Wed, 15 Oct - Wed, 22 Oct
ZYR
Brussels
DUB
Dublin
£151 Return, found 5 days ago
£151
Return
found 5 days ago
Select KLM flight, departing Wed, 15 Oct from Brussels to Dublin, returning Wed, 22 Oct, priced at £151 found 5 days ago
Lufthansa
Wed, 15 Oct - Wed, 22 Oct
BRU
Brussels
DUB
Dublin
£151 Return, found 18 hours ago
£151
Return
found 18 hours ago
Select Lufthansa flight, departing Wed, 15 Oct from Brussels to Dublin, returning Wed, 22 Oct, priced at £151 found 18 hours ago
Scandinavian Airlines
Wed, 11 Jun - Fri, 13 Jun
BRU
Brussels
DUB
Dublin
£156 Return, found 1 day ago
£156
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Wed, 11 Jun from Brussels to Dublin, returning Fri, 13 Jun, priced at £156 found 1 day ago
Swiss International Air Lines
Tue, 14 Oct - Tue, 21 Oct
BRU
Brussels
DUB
Dublin
£163 Return, found 5 days ago
£163
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Tue, 14 Oct from Brussels to Dublin, returning Tue, 21 Oct, priced at £163 found 5 days ago
Flight from Brussels to Dublin route information
Origin airport
Brussels - National
Destination airport
Dublin
Airlines serving
Aer Lingus, Austrian Airlines, British Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Return price
£61
Distance
778 km

Compare flights from Brussels to Dublin easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Brussels to Dublin. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Dublin in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Brussels - National to Dublin.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Brussels - National (BRU) to Dublin (DUB) 

The easiest way to view the best deals on flights from Brussels to Dublin today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Brussels - National to Dublin start at just £61 and range up to £163.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Brussels and Dublin
  • booking your flight during May, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Brussels to Dublin flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Brussels - National to Dublin for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Brussels - National Airport (BRU) to DUB?
The lowest price advertised for a round-trip flight between BRU and DUB is £61. But you better get moving. This figure is taken from fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BRU to DUB?
This varies between airlines, as each one has its own terms and conditions. Visit the Customer Service Portal, where there are instructions on how to cancel your flight online.
How do I find cheap flights from Brussels Airport to Dublin Airport (DUB) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Brussels - National Airport (BRU) to Dublin Airport (DUB) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from BRU to DUB?
Forget about a movie marathon on this flight — it’s just 780 kilometres from Zaventem to Corballis. Find your seat, order some snacks and you’ll be there in next to no time.
Which airlines fly direct from Brussels - National Airport (BRU) to DUB?
Aer Lingus (EI) is a popular option. It offers 65 flights between Brussels Airport and Dublin Airport (DUB) each month. Like some more options? Check out the fares with Ryanair (FR). This carrier offers 52 flights every month between these airports.
Are Brussels Airport to Dublin Airport (DUB) flight tickets cheaper when they're purchased at the last minute?
Airline tickets from Brussels - National Airport (BRU) to Dublin Airport (DUB) are available up to 12 months prior to departure on Expedia. And although you may score a fantastic last-minute deal, it’s not something you should count on. Also, booking your flights ahead of time means you’ll have more choices — and you can avoid ending up with the dreaded middle seat! We frequently update our fares to bring you the biggest bargains, so check back often for all the latest specials.

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