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Cheap flights from Brussels to Dublin from €28

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 to Dublin departing on 16/12. 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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Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
09:05 - 09:50BRU-DUB
1h 45mdirect
Ryanair Logo
13:40 - 16:25DUB-BRU
1h 45mdirect
€41Ryanair
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Sat, 10 Jan - Wed, 14 Jan
Ryanair Logo
13:00 - 13:45CRL-DUB
1h 45mdirect
Ryanair Logo
09:50 - 12:35DUB-CRL
1h 45mdirect
€42Ryanair
Find Deal
Fri, 12 Dec - Fri, 19 Dec
Ryanair Logo
13:00 - 13:45CRL-DUB
1h 45mdirect
Ryanair Logo
10:00 - 12:45DUB-CRL
1h 45mdirect
€43Ryanair
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Fri, 5 Dec - Mon, 8 Dec
Ryanair Logo
09:40 - 10:25BRU-DUB
1h 45mdirect
Ryanair Logo
06:05 - 08:50DUB-BRU
1h 45mdirect
€43Ryanair
Find Deal
Sun, 11 Jan - Thu, 15 Jan
Ryanair Logo
09:25 - 10:10BRU-DUB
1h 45mdirect
Ryanair Logo
05:50 - 08:35DUB-BRU
1h 45mdirect
€45Ryanair
Find Deal
Thu, 1 Jan - Wed, 7 Jan
Ryanair Logo
09:10 - 09:55BRU-DUB
1h 45mdirect
Ryanair Logo
06:25 - 09:10DUB-BRU
1h 45mdirect
€48Ryanair
Find Deal
Wed, 3 Dec - Tue, 16 Dec
Ryanair Logo
18:30 - 19:15BRU-DUB
1h 45mdirect
Ryanair Logo
15:05 - 17:50DUB-BRU
1h 45mdirect
€49Ryanair
Find Deal
Fri, 9 Jan - Tue, 13 Jan
Ryanair Logo
09:05 - 09:50BRU-DUB
1h 45mdirect
Ryanair Logo
06:20 - 09:05DUB-BRU
1h 45mdirect
€50Ryanair
Find Deal
Sat, 10 Jan - Mon, 12 Jan
Ryanair Logo
17:00 - 17:45BRU-DUB
1h 45mdirect
Ryanair Logo
06:05 - 08:50DUB-BRU
1h 45mdirect
€52Ryanair
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Wed, 4 Feb - Fri, 6 Feb
Ryanair Logo
18:25 - 19:10BRU-DUB
1h 45mdirect
Ryanair Logo
06:05 - 08:50DUB-BRU
1h 45mdirect
€53Ryanair
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Tue, 3 Feb - Thu, 5 Feb

Ryanair flights from Brussels to Dublin

Our best Ryanair deals on Brussels to Dublin flight tickets
Ryanair
5 Dec
CRL13:00Charleroi Brussels
1h 45m
DUB13:45Dublin
8 Dec
DUB10:00Dublin
1h 45m
CRL12:45Charleroi Brussels
€41
Find similar
Ryanair
12 Dec
CRL13:00Charleroi Brussels
1h 45m
DUB13:45Dublin
19 Dec
DUB09:50Dublin
1h 45m
CRL12:35Charleroi Brussels
€42
Find similar
Ryanair
5 Dec
CRL13:00Charleroi Brussels
1h 45m
DUB13:45Dublin
8 Dec
DUB10:00Dublin
1h 45m
CRL12:45Charleroi Brussels
€43
Find similar

Aer Lingus flights from Brussels to Dublin

Our best Aer Lingus deals on Brussels to Dublin flight tickets
Aer Lingus
12 Dec
BRU20:50Brussels Bruxelles-National
1h 45m
DUB21:35Dublin
14 Dec
DUB06:50Dublin
1h 45m
BRU09:35Brussels Bruxelles-National
€81
Find similar
Aer Lingus
24 Nov
BRU10:15Brussels Bruxelles-National
1h 45m
DUB11:00Dublin
26 Nov
DUB06:50Dublin
1h 45m
BRU09:35Brussels Bruxelles-National
€169
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momondo Fare Finder

 
Customise your flight search to find flights from Brussels 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 15 November 2025.
Use the filters below to find and compare flights from Brussels to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Sat 10/1

09:05-09:50

Nonstop1h 45m

Dublin

Wed 14/1

13:40-16:25

Nonstop1h 45m

€41

BrusselsDublin

CRL - DUB

CRLDUB

Charleroi Brussels

Fri 12/12

13:00-13:45

Nonstop1h 45m

Dublin

Fri 19/12

09:50-12:35

Nonstop1h 45m

€42

BrusselsDublin

CRL - DUB

CRLDUB

Charleroi Brussels

Fri 5/12

13:00-13:45

Nonstop1h 45m

Dublin

Mon 8/12

10:00-12:45

Nonstop1h 45m

€43

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Sun 11/1

09:40-10:25

Nonstop1h 45m

Dublin

Thu 15/1

06:05-08:50

Nonstop1h 45m

€43

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Thu 1/1

09:25-10:10

Nonstop1h 45m

Dublin

Wed 7/1

05:50-08:35

Nonstop1h 45m

€45

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Wed 3/12

09:10-09:55

Nonstop1h 45m

Dublin

Tue 16/12

06:25-09:10

Nonstop1h 45m

€48

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Fri 9/1

18:30-19:15

Nonstop1h 45m

Dublin

Tue 13/1

15:05-17:50

Nonstop1h 45m

€49

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Sat 10/1

09:05-09:50

Nonstop1h 45m

Dublin

Mon 12/1

06:20-09:05

Nonstop1h 45m

€50

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Wed 4/2

17:00-17:45

Nonstop1h 45m

Dublin

Fri 6/2

06:05-08:50

Nonstop1h 45m

€52

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Tue 3/2

18:25-19:10

Nonstop1h 45m

Dublin

Thu 5/2

06:05-08:50

Nonstop1h 45m

€53

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 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 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 during February instead. Flights to Dublin in February, while not as cheap as those in January, still average around €66.

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 €125. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around €564. 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 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 €152. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are €241 on average. Flights to Dublin from Brussels in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Brussels to Dublin flight route?

Fly from Brussels Bruxelles-National to Dublin for the best Brussels - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €86 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 for as low as €67 on momondo.

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

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

Cheap Brussels to Dublin flight deals and tips

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

Fastest flight time

1h 40m

Direct flights

Every day

Airports in Dublin

1 airport
The fastest flight from Brussels to Dublin takes 1h 40m
Direct flights go from Brussels to Dublin every day.
There is 1 airport near Dublin: Dublin (DUB)
Search flight deals

  • How far is Brussels to Dublin by plane?

    Dublin is 774.5 km away from Brussels. Flights usually cover this in 1h 45m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Brussels to Dublin Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Brussels 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 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.

Best airlines flying from Brussels to Dublin

Compare and see reviews for airlines that fly from Brussels to Dublin with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €66Free CancellationRating
7.2
1,370 reviews
Search Aer Lingus flights

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?

Yes. All flights to Dublin from Brussels on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Dublin from Brussels.

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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