What is the cheapest airline that flies from Belgium to Ireland?

Ryanair and Aer Lingus are the most popular carriers operating from Belgium to Ireland

How long is the flight from Belgium to Ireland?

On average, it takes 1h 40m to fly from Belgium to Ireland if you fly out of Brussels (the most popular airport in Belgium) and into Dublin (the most popular airport in Ireland). If you’re flying out of Antwerp and into Dublin, then the flight time is around 7h 25m.

How many flights depart from Belgium to Ireland on average per day?

The number of flights available between Belgium and Ireland is 6 per day as of October 2025. The most frequent departure time is 10:00, with 57% of daily flights leaving at midday.

How many flights depart from Belgium to Ireland on average per week?

The number of flights available between Belgium and Ireland is 43 per week as of October 2025. The most frequent departure day is Fri, with 23% of weekly flights leaving on this day.

When did momondo last update prices for flights from Belgium to Ireland?

Prices for flights from Belgium to Ireland refresh daily.

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

The number of operators available for flights from Belgium to Ireland is 1 as of October 2025.

How old do you have to be to fly from Belgium 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 Belgium to Ireland.

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

The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

€19 Cheap Flights from Belgium to Ireland in 2025/26

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Recent return flight deals from Belgium to Ireland

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13:00 - 13:45CRL-DUB

1h 45mdirect

10:00 - 12:45DUB-CRL

1h 45mdirect

€42Ryanair

Find Deal

Fri, 21 Nov - Mon, 24 Nov

17:00 - 17:45BRU-DUB

1h 45mdirect

06:20 - 09:05DUB-BRU

1h 45mdirect

€42Ryanair

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Wed, 5 Nov - Mon, 10 Nov

13:00 - 13:45CRL-DUB

1h 45mdirect

10:00 - 12:45DUB-CRL

1h 45mdirect

€43Ryanair

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Fri, 28 Nov - Mon, 1 Dec

13:10 - 13:55CRL-DUB

1h 45mdirect

09:50 - 12:35DUB-CRL

1h 45mdirect

€44Ryanair

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Mon, 8 Dec - Fri, 12 Dec

18:10 - 18:55BRU-DUB

1h 45mdirect

06:50 - 09:35DUB-BRU

1h 45mdirect

€72Multiple Airlines

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Thu, 18 Dec - Fri, 26 Dec

20:50 - 21:35BRU-DUB

1h 45mdirect

06:50 - 09:35DUB-BRU

1h 45mdirect

€76Aer Lingus

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Fri, 13 Feb - Mon, 16 Feb

10:15 - 11:00BRU-DUB

1h 45mdirect

06:50 - 09:35DUB-BRU

1h 45mdirect

€77Aer Lingus

Find Deal

Wed, 26 Nov - Sun, 30 Nov

06:20 - 12:40CRL-DUB

7h 20m1 stop

13:10 - 15:55DUB-CRL

1h 45mdirect

€98Multiple Airlines

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Tue, 16 Dec - Thu, 18 Dec

10:45 - 16:45BRU-ORK

7h 00m1 stop

17:15 - 22:20ORK-BRU

4h 05m1 stop

€203KLM

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Mon, 1 Dec - Mon, 8 Dec

14:45 - 23:25BRU-ORK

9h 40m1 stop

17:20 - 22:20ORK-BRU

4h 00m1 stop

€203KLM

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Thu, 1 Jan - Sat, 10 Jan

Ryanair flights from Belgium to Ireland

Our best Ryanair deals on Belgium to Ireland flight tickets

Ryanair

21 Nov

CRL13:00Charleroi Brussels

1h 45m

DUB13:45Dublin

24 Nov

DUB10:00Dublin

1h 45m

CRL12:45Charleroi Brussels

€42

Find similar

Ryanair

28 Nov

CRL13:00Charleroi Brussels

1h 45m

DUB13:45Dublin

1 Dec

DUB10:00Dublin

1h 45m

CRL12:45Charleroi Brussels

€43

Find similar

Ryanair

8 Dec

CRL13:10Charleroi Brussels

1h 45m

DUB13:55Dublin

12 Dec

DUB09:50Dublin

1h 45m

CRL12:35Charleroi Brussels

€44

Find similar

Aer Lingus flights from Belgium to Ireland

Our best Aer Lingus deals on Belgium to Ireland flight tickets

Aer Lingus

13 Feb

BRU20:50Brussels Bruxelles-National

1h 45m

DUB21:35Dublin

16 Feb

DUB06:50Dublin

1h 45m

BRU09:35Brussels Bruxelles-National

€76

Find similar

Aer Lingus

26 Nov

BRU10:15Brussels Bruxelles-National

1h 45m

DUB11:00Dublin

30 Nov

DUB06:50Dublin

1h 45m

BRU09:35Brussels Bruxelles-National

€77

Find similar

Aer Lingus

10 Feb

BRU10:15Brussels Bruxelles-National

1h 45m

DUB11:00Dublin

12 Feb

DUB15:30Dublin

1h 45m

BRU18:15Brussels Bruxelles-National

€83

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BrusselsDublin

CRL - DUB

CRLDUB

Charleroi Brussels

Fri 21/11

13:00-13:45

Nonstop1h 45m

Dublin

Mon 24/11

10:00-12:45

Nonstop1h 45m

€42

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Wed 5/11

17:00-17:45

Nonstop1h 45m

Dublin

Mon 10/11

06:20-09:05

Nonstop1h 45m

€42

BrusselsDublin

CRL - DUB

CRLDUB

Charleroi Brussels

Fri 28/11

13:00-13:45

Nonstop1h 45m

Dublin

Mon 1/12

10:00-12:45

Nonstop1h 45m

€43

BrusselsDublin

CRL - DUB

CRLDUB

Charleroi Brussels

Mon 8/12

13:10-13:55

Nonstop1h 45m

Dublin

Fri 12/12

09:50-12:35

Nonstop1h 45m

€44

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Thu 18/12

18:10-18:55

Nonstop1h 45m

Dublin

Fri 26/12

06:50-09:35

Nonstop1h 45m

€72

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Fri 13/2

20:50-21:35

Nonstop1h 45m

Dublin

Mon 16/2

06:50-09:35

Nonstop1h 45m

€76

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Wed 26/11

10:15-11:00

Nonstop1h 45m

Dublin

Sun 30/11

06:50-09:35

Nonstop1h 45m

€77

BrusselsDublin

CRL - DUB

CRLDUB

Charleroi Brussels

Tue 16/12

06:20-12:40

1 stop7h 20m

Dublin

Thu 18/12

13:10-15:55

Nonstop1h 45m

€98

BrusselsCork

BRU - ORK

BRUORK

Brussels Bruxelles-National

Mon 1/12

10:45-16:45

1 stop7h 00m

Cork

Mon 8/12

17:15-22:20

1 stop4h 05m

€203

BrusselsCork

BRU - ORK

BRUORK

Brussels Bruxelles-National

Thu 1/1

14:45-23:25

1 stop9h 40m

Cork

Sat 10/1

17:20-22:20

1 stop4h 00m

€203

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How to get the cheapest flight ticket from Belgium 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

Prices

Airlines

Other information

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 Belgium 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 €563. 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 Belgium to Ireland when you can find flight prices for as low as €152. 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 €241.

What is the cheapest Belgium to Ireland flight route?

Fly from Brussels Bruxelles-National to Dublin for the best Belgium - 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 Belgium 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 Belgium for as low as €69 on momondo.

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

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

Can stopping save me money on Belgium to Ireland flights?

No. A direct flight is the cheapest option for a flight between Belgium to Ireland.

Cheap Belgium to Ireland flight deals and tips

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

Fastest flight time	1h 35m
Direct flights	Every day
Airports in Ireland	1 airport

The fastest flight from Belgium to Ireland takes 1h 35m

Direct flights go from Belgium to Ireland every day.

There is 1 airport near Ireland: Dublin (DUB)

Search flight deals

When did momondo last update prices for flights from Belgium to Ireland?
Prices for flights from Belgium to Ireland refresh daily.
How many operators does momondo search for flights from Belgium to Ireland?
The number of operators available for flights from Belgium to Ireland is 1 as of October 2025.
How old do you have to be to fly from Belgium 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 Belgium to Ireland.
What documentation or ID do you need to fly to Ireland?
The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Belgium to Ireland?
momondo data reveals that the most frequently booked plane model on the route from Belgium to Ireland is Airbus A320-100/200, representing 25.65% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 25.12%, Boeing 737 MAX 8 at 16.21%, and Boeing 787 Dreamliner at 6.26%.

Best airlines flying from Belgium to Ireland

Compare and see reviews for airlines that fly from Belgium to Ireland with momondo

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom €66	Free Cancellation	Rating 7.2 1,348 reviews		Search Aer Lingus flights

Why use momondo?

Why should I use momondo to find a flight deal from Belgium 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 Belgium.

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

Flights from Belgium to Ireland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Belgium to Ireland?

Once all potential Belgium to Ireland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Ireland from Belgium. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices 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

Popular Cities in Ireland

Flights to Dublinfrom €39

Flights to Corkfrom €114

Flights to Shannon, Clarefrom €119

Flights to Donegalfrom €75

Flights to Milltown (Kerry)from €40

Cheap flights from Belgium to Ireland from €19

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belgium to Ireland departing on 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Belgium to Ireland

Recent return flight deals from Belgium to Ireland

Recent one-way flight deals from Belgium to Ireland

Recent last minute flight deals from Belgium to Ireland

Recent direct flight deals from Belgium to Ireland

Ryanair flights from Belgium to Ireland

Our best Ryanair deals on Belgium to Ireland flight tickets

Aer Lingus flights from Belgium to Ireland

Our best Aer Lingus deals on Belgium to Ireland flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Belgium to Ireland that are best for you.

See travel insights to Ireland from

How to get the cheapest flight ticket from Belgium 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 Belgium averaging around €66.

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

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

What is the cheapest Belgium to Ireland flight route?

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

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

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

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

Can stopping save me money on Belgium to Ireland flights?

No. A direct flight is the cheapest option for a flight between Belgium to Ireland.

What is the cheapest airline that flies from Belgium to Ireland?

Ryanair and Aer Lingus are the most popular carriers operating from Belgium to Ireland

How many flights depart from Belgium to Ireland on average per day?

The number of flights available between Belgium and Ireland is 6 per day as of October 2025. The most frequent departure time is 10:00, with 57% of daily flights leaving at midday.

How many flights depart from Belgium to Ireland on average per week?

The number of flights available between Belgium and Ireland is 43 per week as of October 2025. The most frequent departure day is Fri, with 23% of weekly flights leaving on this day.

How long is the flight from Belgium to Ireland?

On average, it takes 1h 40m to fly from Belgium to Ireland if you fly out of Brussels (the most popular airport in Belgium) and into Dublin (the most popular airport in Ireland). If you’re flying out of Antwerp and into Dublin, then the flight time is around 7h 25m.

Cheap Belgium to Ireland flight deals and tips

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

Fastest flight time

Direct flights

Airports in Ireland

When did momondo last update prices for flights from Belgium to Ireland?

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

How old do you have to be to fly from Belgium to Ireland?

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

What is the most popular plane model from Belgium to Ireland?

Best airlines flying from Belgium to Ireland

Compare and see reviews for airlines that fly from Belgium to Ireland with momondo

Why use momondo?

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

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

How can momondo help me find flights from Belgium to Ireland?

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo