€20 Cheap Flights Brussels to Dublin (BRU-DUB)

View €20 flight on Wed, 4 Feb 2026Opens in a new window

Popular airlines from Brussels to Dublin (DUB)

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Cheap flights from Brussels to Dublin (BRU-DUB)

Prices were available within the past 7 days and start at €20 for one-way flights and €36 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Tue, 13 Jan - Thu, 15 Jan
BRU
Brussels
DUB
Dublin
€36 Return, found 5 hours ago
€36
Return
found 5 hours ago
Select Ryanair flight, departing Tue, 13 Jan from Brussels to Dublin, returning Thu, 15 Jan, priced at €36 found 5 hours ago
Ryanair
Tue, 13 Jan - Thu, 15 Jan
BRU
Brussels
DUB
Dublin
€37 Return, found 5 hours ago
€37
Return
found 5 hours ago
Select Ryanair flight, departing Tue, 13 Jan from Brussels to Dublin, returning Thu, 15 Jan, priced at €37 found 5 hours ago
Ryanair
Wed, 14 Jan - Thu, 15 Jan
BRU
Brussels
DUB
Dublin
€40 Return, found 5 hours ago
€40
Return
found 5 hours ago
Select Ryanair flight, departing Wed, 14 Jan from Brussels to Dublin, returning Thu, 15 Jan, priced at €40 found 5 hours ago
Ryanair
Tue, 13 Jan - Sat, 17 Jan
BRU
Brussels
DUB
Dublin
€41 Return, found 15 hours ago
€41
Return
found 15 hours ago
Select Ryanair flight, departing Tue, 13 Jan from Brussels to Dublin, returning Sat, 17 Jan, priced at €41 found 15 hours ago
Ryanair
Fri, 23 Jan - Tue, 27 Jan
BRU
Brussels
DUB
Dublin
€42 Return, found 1 day ago
€42
Return
found 1 day ago
Select Ryanair flight, departing Fri, 23 Jan from Brussels to Dublin, returning Tue, 27 Jan, priced at €42 found 1 day ago
Ryanair
Mon, 19 Jan - Tue, 20 Jan
BRU
Brussels
DUB
Dublin
€43 Return, found 3 days ago
€43
Return
found 3 days ago
Select Ryanair flight, departing Mon, 19 Jan from Brussels to Dublin, returning Tue, 20 Jan, priced at €43 found 3 days ago
Aer Lingus
Thu, 21 May - Tue, 26 May
BRU
Brussels
DUB
Dublin
€71 Return, found 1 day ago
€71
Return
found 1 day ago
Select Aer Lingus flight, departing Thu, 21 May from Brussels to Dublin, returning Tue, 26 May, priced at €71 found 1 day ago
Scandinavian Airlines
Mon, 8 Jun - Mon, 15 Jun
BRU
Brussels
DUB
Dublin
€160 Return, found 4 days ago
€160
Return
found 4 days ago
Select Scandinavian Airlines flight, departing Mon, 8 Jun from Brussels to Dublin, returning Mon, 15 Jun, priced at €160 found 4 days ago
Iberia
Tue, 13 Jan - Wed, 14 Jan
BRU
Brussels
DUB
Dublin
€164 Return, found 17 hours ago
€164
Return
found 17 hours ago
Select Iberia flight, departing Tue, 13 Jan from Brussels to Dublin, returning Wed, 14 Jan, priced at €164 found 17 hours ago
Widerøe
Mon, 2 Feb - Thu, 5 Feb
BRU
Brussels
DUB
Dublin
€166 Return, found 2 days ago
€166
Return
found 2 days ago
Select Widerøe flight, departing Mon, 2 Feb from Brussels to Dublin, returning Thu, 5 Feb, priced at €166 found 2 days ago

Find the cheapest month to fly from Brussels (BRU) to Dublin (DUB)

January is typically the cheapest month to fly

From €41 - €143 per traveller.

Alternative airports near Dublin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city centre is 14 minutes. Flights from €38
DUB
Dublin Airport
CheapestClosest
Average driving time to city centre14 min
Flights from €38
0
Brussels to Dublin route information
Origin airport
Brussels - National
Destination airport
Dublin
Airlines serving
Aer Lingus, Austrian Airlines, British Airways, Iberia, KLM, Lufthansa, Ryanair, Scandinavian Airlines, Swiss International Air Lines, Widerøe
Return price
€35
Distance
778 km

Perfect flights from Brussels to Dublin

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Brussels to Dublin. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Brussels - National to Dublin ticket options cater to your travel preferences, with incredible one-way fares from €20 and roundtrip prices from €36. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Dublin and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Dublin.

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 €36. 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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