Cheap flights from Brussels Bruxelles-National Airport to Dublin from €29

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brussels Bruxelles-National Airport to Dublin departing on 7/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Ryanair Logo
18:10 - 18:55BRU-DUB
1h 45mdirect
Ryanair Logo
14:05 - 16:50DUB-BRU
1h 45mdirect
€42Ryanair
Find Deal
Thu, 15 Jan - Mon, 19 Jan
Ryanair Logo
09:25 - 10:10BRU-DUB
1h 45mdirect
Ryanair Logo
05:45 - 08:30DUB-BRU
1h 45mdirect
€43Ryanair
Find Deal
Thu, 22 Jan - Sat, 24 Jan
Ryanair Logo
16:45 - 17:30BRU-DUB
1h 45mdirect
Ryanair Logo
05:50 - 08:35DUB-BRU
1h 45mdirect
€44Ryanair
Find Deal
Sat, 22 Nov - Wed, 26 Nov
Ryanair Logo
09:50 - 10:35BRU-DUB
1h 45mdirect
Ryanair Logo
14:05 - 16:50DUB-BRU
1h 45mdirect
€49Ryanair
Find Deal
Tue, 20 Jan - Mon, 26 Jan
Ryanair Logo
17:00 - 17:45BRU-DUB
1h 45mdirect
Ryanair Logo
06:20 - 09:05DUB-BRU
1h 45mdirect
€50Ryanair
Find Deal
Wed, 14 Jan - Sun, 18 Jan
Ryanair Logo
09:50 - 10:35BRU-DUB
1h 45mdirect
Ryanair Logo
05:50 - 08:35DUB-BRU
1h 45mdirect
€54Ryanair
Find Deal
Tue, 20 Jan - Wed, 28 Jan
Ryanair Logo
16:45 - 17:30BRU-DUB
1h 45mdirect
Ryanair Logo
13:40 - 16:25DUB-BRU
1h 45mdirect
€55Ryanair
Find Deal
Sat, 10 Jan - Wed, 21 Jan
Ryanair Logo
09:40 - 10:25BRU-DUB
1h 45mdirect
Ryanair Logo
06:20 - 09:05DUB-BRU
1h 45mdirect
€55Ryanair
Find Deal
Fri, 30 Jan - Sun, 1 Feb
Multiple Airlines Logo
09:40 - 10:25BRU-DUB
1h 45mdirect
Multiple Airlines Logo
15:30 - 18:15DUB-BRU
1h 45mdirect
€65Multiple Airlines
Find Deal
Mon, 19 Jan - Fri, 30 Jan
Aer Lingus Logo
10:15 - 11:00BRU-DUB
1h 45mdirect
Aer Lingus Logo
06:50 - 09:35DUB-BRU
1h 45mdirect
€74Aer Lingus
Find Deal
Sat, 31 Jan - Sun, 1 Feb

Ryanair flights from Brussels Bruxelles-National Airport to Dublin

Our best Ryanair deals on Brussels Bruxelles-National Airport to Dublin flight tickets
Ryanair
15 Jan
BRU18:10Brussels Bruxelles-National
1h 45m
DUB18:55Dublin
19 Jan
DUB14:05Dublin
1h 45m
BRU16:50Brussels Bruxelles-National
Ryanair
22 Jan
BRU09:25Brussels Bruxelles-National
1h 45m
DUB10:10Dublin
24 Jan
DUB05:45Dublin
1h 45m
BRU08:30Brussels Bruxelles-National
Ryanair
22 Nov
BRU16:45Brussels Bruxelles-National
1h 45m
DUB17:30Dublin
26 Nov
DUB05:50Dublin
1h 45m
BRU08:35Brussels Bruxelles-National

momondo Fare Finder

 
Customise your flight search to find flights from Brussels Bruxelles-National Airport to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 8 November 2025.
Use the filters below to find and compare flights from Brussels Bruxelles-National Airport to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Thu 15/1

18:10-18:55

Nonstop1h 45m

Dublin

Mon 19/1

14:05-16:50

Nonstop1h 45m

€42

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Thu 22/1

09:25-10:10

Nonstop1h 45m

Dublin

Sat 24/1

05:45-08:30

Nonstop1h 45m

€43

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Sat 22/11

16:45-17:30

Nonstop1h 45m

Dublin

Wed 26/11

05:50-08:35

Nonstop1h 45m

€44

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Tue 20/1

09:50-10:35

Nonstop1h 45m

Dublin

Mon 26/1

14:05-16:50

Nonstop1h 45m

€49

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Wed 14/1

17:00-17:45

Nonstop1h 45m

Dublin

Sun 18/1

06:20-09:05

Nonstop1h 45m

€50

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Tue 20/1

09:50-10:35

Nonstop1h 45m

Dublin

Wed 28/1

05:50-08:35

Nonstop1h 45m

€54

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Sat 10/1

16:45-17:30

Nonstop1h 45m

Dublin

Wed 21/1

13:40-16:25

Nonstop1h 45m

€55

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Fri 30/1

09:40-10:25

Nonstop1h 45m

Dublin

Sun 1/2

06:20-09:05

Nonstop1h 45m

€55

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Mon 19/1

09:40-10:25

Nonstop1h 45m

Dublin

Fri 30/1

15:30-18:15

Nonstop1h 45m

€65

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Sat 31/1

10:15-11:00

Nonstop1h 45m

Dublin

Sun 1/2

06:50-09:35

Nonstop1h 45m

€74

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Dublin from

How to get the cheapest flight ticket from Brussels Bruxelles-National Airport to Dublin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Brussels Bruxelles-National Airport and Dublin?

What is the cheapest month to fly to Dublin?

If you aren’t able to travel during the month of January, then book flights to Dublin from Brussels Bruxelles-National Airport during February instead. Flights to Dublin in February, while not as cheap as those in January, still average around €67.

What is the cheapest day to depart on your flight to Dublin?

Our data shows that Wednesday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €126. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around €568. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

What is the cheapest time of day to depart on your flight to Dublin?

Our data shows that the cheapest Brussels Bruxelles-National Airport to Dublin flights are usually those with departure times in the evening. Our users have found flights to Dublin in the evening for as low as €153. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are €243 on average. Flights to Dublin from Brussels Bruxelles-National Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Brussels Bruxelles-National to Dublin flight route?

Fly from Brussels Bruxelles-National to Dublin for the best Brussels Bruxelles-National - Dublin flight prices

How far in advance should I book a flight to Dublin?

You are more likely to see cheaper flights to Dublin from Brussels Bruxelles-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €88 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Brussels Bruxelles-National Airport for as low as €69 on momondo.

What cabin class options are available on Brussels Bruxelles-National to Dublin flights?

There is only 1 cabin class available to choose from on Brussels Bruxelles-National to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Brussels Bruxelles-National Airport to Dublin flight prices changed over time?

As of November 2025, prices for Brussels Bruxelles-National Airport to Dublin flights are approximately 218% more expensive when compared to flights at the same time last year.

When to book flights from Brussels Bruxelles-National Airport to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Brussels Bruxelles-National Airport to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Brussels Bruxelles-National Airport to Dublin (BRU to DUB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brussels Bruxelles-National Airport to Dublin

Fastest flight time

1h 45m

Direct flights

Every day

Airports in Dublin

1 airport
The fastest flight from Brussels Bruxelles-National Airport to Dublin takes 1h 45m
Direct flights go from Brussels Bruxelles-National Airport to Dublin every day.
There is 1 airport near Dublin: Dublin (DUB)
  • How far is Brussels Bruxelles-National to Dublin by plane?

    A flight from Brussels Bruxelles-National to Dublin will travel around 780.8 km. Typically, this will take 1h 45m by plane in normal conditions.

  • When did momondo last update prices for flights from Brussels Bruxelles-National Airport to Dublin Airport?

    Prices for flights from Brussels Bruxelles-National Airport to Dublin Airport were last updated today.

  • How many operators does momondo search for flights from Brussels Bruxelles-National Airport to Dublin Airport?

  • How old do you have to be to fly from Brussels Bruxelles-National Airport to Dublin Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Brussels Bruxelles-National Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The necessary travel and health documents for your Dublin Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Brussels Bruxelles-National Airport to Dublin?

  • What is the most popular airline from Brussels Bruxelles-National Airport to Dublin?

Best airlines flying from Brussels Bruxelles-National Airport to Dublin

Compare and see reviews for airlines that fly from Brussels Bruxelles-National Airport to Dublin with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €67Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights
  • Aer Lingus Flights From Brussels Bruxelles-National Airport to Dublin

    Aer Lingus operates around 11 flights from Brussels Bruxelles-National Airport to Dublin every week. The average price of these flights found in the last 72 hours has been €160, but momondo users have found Aer Lingus deals from Brussels Bruxelles-National Airport to Dublin from as low as €67 round-trip. Aer Lingus has been scored 7.2/10 in 1,365 reviews.

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Wicklow
Swords
Cavan
Dundalk
Tullamore
Enniscorthy
Kildare
Bray
Mullingar
Naas
Arklow
Carlingford
Maynooth
Leixlip
Drogheda
Gorey
Malahide
Castleknock

Why use momondo?

Why should I use momondo to find a flight deal from Brussels to Dublin?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Brussels to Dublin. momondo saves you time and could save you money on your trip.

Can I find flights from Brussels to Dublin with flexible booking policies on momondo?

momondo does allow users to show only those flights to Dublin from Brussels which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Brussels to Dublin?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Brussels to Dublin.

I’m not ready to book a flight from Brussels to Dublin right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Brussels to Dublin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dublin and let you know when they change.

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