Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Brussels to Ireland from €18

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 28/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Brussels to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
12:45 - 13:35CRL-ORK
1h 50mdirect
Ryanair Logo
09:40 - 12:30ORK-CRL
1h 50mdirect
€40Ryanair
Find Deal
Fri, 21 Nov - Mon, 24 Nov
Ryanair Logo
12:45 - 13:35CRL-ORK
1h 50mdirect
Ryanair Logo
14:00 - 16:50ORK-CRL
1h 50mdirect
€41Ryanair
Find Deal
Fri, 7 Nov - Fri, 14 Nov
Multiple Airlines Logo
09:40 - 10:25BRU-DUB
1h 45mdirect
Multiple Airlines Logo
06:50 - 09:35DUB-BRU
1h 45mdirect
€65Multiple Airlines
Find Deal
Mon, 10 Nov - Thu, 13 Nov
Multiple Airlines Logo
16:10 - 16:50BRU-DUB
1h 40mdirect
Multiple Airlines Logo
13:40 - 16:25DUB-BRU
1h 45mdirect
€71Multiple Airlines
Find Deal
Fri, 12 Dec - Wed, 17 Dec
Aer Lingus Logo
16:10 - 16:50BRU-DUB
1h 40mdirect
Aer Lingus Logo
15:30 - 18:15DUB-BRU
1h 45mdirect
€78Aer Lingus
Find Deal
Fri, 12 Dec - Tue, 16 Dec
Aer Lingus Logo
10:15 - 11:00BRU-DUB
1h 45mdirect
Aer Lingus Logo
15:30 - 18:15DUB-BRU
1h 45mdirect
€81Aer Lingus
Find Deal
Mon, 17 Nov - Thu, 20 Nov
KLM Logo
06:15 - 10:45BRU-ORK
5h 30m1 stop
KLM Logo
06:00 - 14:15ORK-BRU
7h 15m1 stop
€203KLM
Find Deal
Mon, 10 Nov - Thu, 13 Nov
KLM Logo
14:45 - 23:25BRU-ORK
9h 40m1 stop
KLM Logo
17:15 - 07:35ORK-BRU
13h 20m1 stop
€213KLM
Find Deal
Sat, 8 Nov - Fri, 14 Nov
British Airways Logo
19:25 - 23:25BRU-ORK
5h 00m1 stop
British Airways Logo
17:35 - 08:45ORK-BRU
14h 10m1 stop
€349British Airways
Find Deal
Sat, 8 Nov - Fri, 14 Nov
British Airways Logo
15:00 - 11:10BRU-ORK
21h 10m1 stop
British Airways Logo
17:35 - 16:20ORK-BRU
21h 45m1 stop
€356British Airways
Find Deal
Mon, 10 Nov - Wed, 19 Nov

Ryanair flights from Brussels to Ireland

Our best Ryanair deals on Brussels to Ireland flight tickets
Ryanair
21 Nov
CRL12:45Charleroi Brussels
1h 50m
ORK13:35Cork
24 Nov
ORK09:40Cork
1h 50m
CRL12:30Charleroi Brussels
€40
Find similar
Ryanair
7 Nov
CRL12:45Charleroi Brussels
1h 50m
ORK13:35Cork
14 Nov
ORK14:00Cork
1h 50m
CRL16:50Charleroi Brussels
€40
Find similar
Ryanair
20 Nov
BRU09:25Brussels Bruxelles-National
1h 45m
DUB10:10Dublin
23 Nov
DUB06:20Dublin
1h 45m
BRU09:05Brussels Bruxelles-National
€41
Find similar

Lufthansa flights from Brussels to Ireland

Our best Lufthansa deals on Brussels to Ireland flight tickets
Lufthansa
6 Nov
BRU09:05Brussels Bruxelles-National
9h 05m
1 stop
DUB17:10Dublin
10 Nov
DUB17:55Dublin
13h 25m
1 stop
BRU08:20Brussels Bruxelles-National
€170
Find similar
Lufthansa
6 Nov
BRU09:35Brussels Bruxelles-National
8h 35m
1 stop
DUB17:10Dublin
10 Nov
DUB10:50Dublin
11h 20m
1 stop
BRU23:10Brussels Bruxelles-National
€172
Find similar
Lufthansa
6 Nov
BRU10:30Brussels Bruxelles-National
7h 40m
2 stops
DUB17:10Dublin
10 Nov
DUB10:50Dublin
5h 25m
1 stop
BRU17:15Brussels Bruxelles-National
€208
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 23 October 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 21/11

12:45-13:35

Nonstop1h 50m

Cork

Mon 24/11

09:40-12:30

Nonstop1h 50m

€40

BrusselsCork

CRL - ORK

CRLORK

Charleroi Brussels

Fri 7/11

12:45-13:35

Nonstop1h 50m

Cork

Fri 14/11

14:00-16:50

Nonstop1h 50m

€40

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Mon 10/11

09:40-10:25

Nonstop1h 45m

Dublin

Thu 13/11

06:50-09:35

Nonstop1h 45m

€65

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Fri 12/12

16:10-16:50

Nonstop1h 40m

Dublin

Wed 17/12

13:40-16:25

Nonstop1h 45m

€71

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Fri 12/12

16:10-16:50

Nonstop1h 40m

Dublin

Tue 16/12

15:30-18:15

Nonstop1h 45m

€78

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Mon 17/11

10:15-11:00

Nonstop1h 45m

Dublin

Thu 20/11

15:30-18:15

Nonstop1h 45m

€81

BrusselsCork

BRU - ORK

BRUORK

Brussels Bruxelles-National

Mon 10/11

06:15-10:45

1 stop5h 30m

Cork

Thu 13/11

06:00-14:15

1 stop7h 15m

€203

BrusselsCork

BRU - ORK

BRUORK

Brussels Bruxelles-National

Sat 8/11

14:45-23:25

1 stop9h 40m

Cork

Fri 14/11

17:15-07:35

1 stop13h 20m

€213

BrusselsCork

BRU - ORK

BRUORK

Brussels Bruxelles-National

Sat 8/11

19:25-23:25

1 stop5h 00m

Cork

Fri 14/11

17:35-08:45

1 stop14h 10m

€349

BrusselsCork

BRU - ORK

BRUORK

Brussels Bruxelles-National

Mon 10/11

15:00-11:10

1 stop21h 10m

Cork

Wed 19/11

17:35-16:20

1 stop21h 45m

€356

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 February is another great option to travel to Ireland, with average flight prices from Brussels averaging around €66.

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 €565. 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 €153. 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 €242.

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 €87 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 €69 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 40m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Ireland

1 airport
The fastest flight from Brussels to Ireland takes 1h 40m
Direct flights go from Brussels to Ireland on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
There is 1 airport near Ireland: Dublin (DUB)
Search flight deals

  • 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
1,351 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 22/11
Sat 29/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €39
Flights to Corkfrom €115
Flights to Shannon, Clarefrom €111
Flights to Donegalfrom €79
Flights to Milltown (Kerry)from €39