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Cheap flights from Brussels to Ireland from €16

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 Ireland departing on 24/9. 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

Ryanair Logo
09:25 - 10:15CRL-ORK
1h 50mdirect
Ryanair Logo
15:25 - 18:05ORK-CRL
1h 40mdirect
€36Ryanair
Find Deal
Fri, 10 Oct - Sun, 12 Oct
Ryanair Logo
09:25 - 10:15CRL-ORK
1h 50mdirect
Ryanair Logo
15:25 - 18:05ORK-CRL
1h 40mdirect
€37Ryanair
Find Deal
Fri, 10 Oct - Sun, 12 Oct
Logo
10:20 - 11:00BRU-DUB
1h 40mdirect
Logo
06:50 - 09:40DUB-BRU
1h 50mdirect
€58
Find Deal
Thu, 9 Oct - Sun, 12 Oct
Logo
16:20 - 17:05BRU-DUB
1h 45mdirect
Logo
06:50 - 09:40DUB-BRU
1h 50mdirect
€62
Find Deal
Thu, 25 Sep - Sun, 28 Sep
Aer Lingus Logo
10:20 - 11:05BRU-DUB
1h 45mdirect
Aer Lingus Logo
06:50 - 09:40DUB-BRU
1h 50mdirect
€64Aer Lingus
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Thu, 9 Oct - Wed, 15 Oct
Aer Lingus Logo
18:55 - 19:40BRU-DUB
1h 45mdirect
Aer Lingus Logo
06:50 - 09:35DUB-BRU
1h 45mdirect
€65Aer Lingus
Find Deal
Thu, 4 Dec - Sat, 6 Dec
Lufthansa Logo
09:30 - 16:25BRU-ORK
7h 55m1 stop
Lufthansa Logo
17:10 - 22:35ORK-BRU
4h 25m1 stop
€156Lufthansa
Find Deal
Sun, 28 Sep - Mon, 6 Oct
Lufthansa Logo
08:30 - 16:25BRU-ORK
8h 55m1 stop
Lufthansa Logo
17:10 - 22:35ORK-BRU
4h 25m1 stop
€157Lufthansa
Find Deal
Sun, 28 Sep - Mon, 6 Oct
KLM Logo
06:15 - 23:25BRU-ORK
18h 10m1 stop
KLM Logo
13:25 - 22:20ORK-BRU
7h 55m1 stop
€274KLM
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Fri, 19 Dec - Wed, 31 Dec
KLM Logo
10:45 - 23:25BRU-ORK
13h 40m1 stop
KLM Logo
17:15 - 14:15ORK-BRU
20h 00m1 stop
€297KLM
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Wed, 18 Feb - Sun, 22 Feb

Ryanair flights from Brussels to Ireland

Our best Ryanair deals on Brussels to Ireland flight tickets
Ryanair
10 Oct
CRL09:25Charleroi Brussels
1h 50m
ORK10:15Cork
12 Oct
ORK15:25Cork
1h 40m
CRL18:05Charleroi Brussels
€36
Find similar
Ryanair
10 Oct
CRL09:25Charleroi Brussels
1h 50m
ORK10:15Cork
12 Oct
ORK15:25Cork
1h 40m
CRL18:05Charleroi Brussels
€37
Find similar
Ryanair
12 Sept
CRL09:25Charleroi Brussels
1h 50m
ORK10:15Cork
17 Sept
ORK18:25Cork
1h 40m
CRL21:05Charleroi Brussels
€38
Find similar

Aer Lingus flights from Brussels to Ireland

Our best Aer Lingus deals on Brussels to Ireland flight tickets
Aer Lingus
9 Oct
BRU10:20Brussels Bruxelles-National
1h 45m
DUB11:05Dublin
15 Oct
DUB06:50Dublin
1h 50m
BRU09:40Brussels Bruxelles-National
€64
Find similar
Aer Lingus
4 Dec
BRU18:55Brussels Bruxelles-National
1h 45m
DUB19:40Dublin
6 Dec
DUB06:50Dublin
1h 45m
BRU09:35Brussels Bruxelles-National
€65
Find similar
Aer Lingus
25 Sept
BRU10:20Brussels Bruxelles-National
1h 45m
DUB11:05Dublin
28 Sept
DUB06:50Dublin
1h 50m
BRU09:40Brussels Bruxelles-National
€68
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Brussels to Ireland 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 6 September 2025.
Use the filters below to find and compare flights from Brussels to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BrusselsCork

CRL - ORK

CRLORK

Charleroi Brussels

Fri 10/10

09:25-10:15

Nonstop1h 50m

Cork

Sun 12/10

15:25-18:05

Nonstop1h 40m

€36

BrusselsCork

CRL - ORK

CRLORK

Charleroi Brussels

Fri 10/10

09:25-10:15

Nonstop1h 50m

Cork

Sun 12/10

15:25-18:05

Nonstop1h 40m

€37

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Thu 9/10

10:20-11:00

Nonstop1h 40m

Dublin

Sun 12/10

06:50-09:40

Nonstop1h 50m

€58

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Thu 25/9

16:20-17:05

Nonstop1h 45m

Dublin

Sun 28/9

06:50-09:40

Nonstop1h 50m

€62

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Thu 9/10

10:20-11:05

Nonstop1h 45m

Dublin

Wed 15/10

06:50-09:40

Nonstop1h 50m

€64

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Thu 4/12

18:55-19:40

Nonstop1h 45m

Dublin

Sat 6/12

06:50-09:35

Nonstop1h 45m

€65

BrusselsCork

BRU - ORK

BRUORK

Brussels Bruxelles-National

Sun 28/9

09:30-16:25

1 stop7h 55m

Cork

Mon 6/10

17:10-22:35

1 stop4h 25m

€156

BrusselsCork

BRU - ORK

BRUORK

Brussels Bruxelles-National

Sun 28/9

08:30-16:25

1 stop8h 55m

Cork

Mon 6/10

17:10-22:35

1 stop4h 25m

€157

BrusselsCork

BRU - ORK

BRUORK

Brussels Bruxelles-National

Fri 19/12

06:15-23:25

1 stop18h 10m

Cork

Wed 31/12

13:25-22:20

1 stop7h 55m

€274

BrusselsCork

BRU - ORK

BRUORK

Brussels Bruxelles-National

Wed 18/2

10:45-23:25

1 stop13h 40m

Cork

Sun 22/2

17:15-14:15

1 stop20h 00m

€297

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 Ireland from

How to get the cheapest flight ticket from Brussels to Ireland

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 Ireland?

The month of September is another great option to travel to Ireland, with average flight prices from Brussels averaging around €65.

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

The cheapest day to depart on your flight to Ireland is on a Wednesday when prices can be found for as low as €125. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around €427. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.

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

In the evening is the cheapest time of day to fly from Brussels to Ireland when you can find flight prices for as low as €151. Flying to Ireland in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the morning when prices are around €316.

What is the cheapest Brussels to Ireland flight route?

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

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

You are more likely to see cheaper flights to Ireland from Brussels when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland 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 Ireland from Brussels for as low as €66 on momondo.

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

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

Cheap Brussels to Ireland flight deals and tips

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

Fastest flight time

1h 35m

Direct flights

Every day

Airports in Ireland

1 airport
The fastest flight from Brussels to Ireland takes 1h 35m
Direct flights go from Brussels to Ireland every day.
There is 1 airport near Ireland: Dublin (DUB)
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  • When did momondo last update prices for flights from Brussels to Ireland?

    Prices for flights from Brussels to Ireland were last updated today.

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

  • How old do you have to be to fly from Brussels to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Brussels to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Brussels to Ireland

Compare and see reviews for airlines that fly from Brussels to Ireland with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €66Free CancellationRating
7.2
1,259 reviews
Search Aer Lingus flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ireland from Brussels.

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

momondo does allow users to show only those flights to Ireland 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 Ireland?

momondo helps you find the best flight between Brussels and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Ireland, momondo offers a useful price alert feature which will track prices for flights to Ireland from Brussels and alert you when they change.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to Ireland

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