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

The number of flights available between Belgium and Ireland is 37 per week as of December 2025. The most frequent departure day is Fri, with 30% of weekly flights leaving on this day.

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

Ryanair is the most popular carrier operating from Belgium to Ireland

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for Belgium to Ireland flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

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

The number of flights available between Belgium and Ireland is 5 per day as of December 2025. The most frequent departure time is 10:00, with 69% of daily flights leaving at midday.

How often are flights from Belgium to Ireland delayed?

Historically, on average around 23% of flights between Belgium and Ireland have experienced a delay on any given week. The average delay length over the past 12 months has been 110 minutes.

Which airline has the best punctuality record on Belgium to Ireland flights?

According to our data, Swiftair have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

How long is the flight from Belgium to Ireland?

On average, it takes 1h 45m 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 8h 45m.

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 December 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.

€18 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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12:45 - 13:35

CRL

ORK

1h 50mdirect

09:40 - 12:30

ORK

CRL

1h 50mdirect

€40Ryanair

Fri, 9 Jan - Mon, 12 Jan

09:40 - 10:25

BRU

DUB

1h 45mdirect

05:50 - 08:35

DUB

BRU

1h 45mdirect

€44Ryanair

Sun, 11 Jan - Wed, 14 Jan

12:45 - 13:35

CRL

ORK

1h 50mdirect

09:40 - 12:30

ORK

CRL

1h 50mdirect

€46Ryanair

Fri, 6 Feb - Mon, 9 Feb

17:00 - 17:45

BRU

DUB

1h 45mdirect

06:25 - 09:10

DUB

BRU

1h 45mdirect

€46Ryanair

Wed, 31 Dec - Tue, 6 Jan

12:45 - 13:35

CRL

ORK

1h 50mdirect

09:40 - 12:30

ORK

CRL

1h 50mdirect

€47Ryanair

Fri, 30 Jan - Mon, 2 Feb

09:50 - 10:35

BRU

DUB

1h 45mdirect

06:25 - 09:10

DUB

BRU

1h 45mdirect

€48Ryanair

Tue, 10 Feb - Tue, 17 Feb

09:50 - 10:35

BRU

DUB

1h 45mdirect

06:05 - 08:50

DUB

BRU

1h 45mdirect

€50Ryanair

Tue, 10 Feb - Thu, 19 Feb

13:00 - 13:45

CRL

DUB

1h 45mdirect

10:00 - 12:45

DUB

CRL

1h 45mdirect

€51Ryanair

Fri, 30 Jan - Mon, 2 Feb

09:25 - 10:10

BRU

DUB

1h 45mdirect

06:50 - 09:35

DUB

BRU

1h 45mdirect

€60Multiple Airlines

Thu, 8 Jan - Sun, 11 Jan

18:30 - 07:00

BRU

ORK

13h 30m2 stops

21:25 - 08:55

ORK

BRU

10h 30m1 stop

€130Multiple Airlines

Fri, 9 Jan - Mon, 12 Jan

Ryanair flights from Belgium to Ireland

Our best Ryanair deals on Belgium to Ireland flight tickets

Ryanair

9 Jan

CRL12:45Charleroi Brussels

1h 50m

ORK13:35Cork

12 Jan

ORK09:40Cork

1h 50m

CRL12:30Charleroi Brussels

€40

Find similar

Ryanair

11 Jan

BRU09:40Brussels Bruxelles-National

1h 45m

DUB10:25Dublin

14 Jan

DUB05:50Dublin

1h 45m

BRU08:35Brussels Bruxelles-National

€44

Find similar

Ryanair

31 Dec

BRU17:00Brussels Bruxelles-National

1h 45m

DUB17:45Dublin

6 Jan

DUB06:25Dublin

1h 45m

BRU09:10Brussels Bruxelles-National

€46

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Aer Lingus flights from Belgium to Ireland

Our best Aer Lingus deals on Belgium to Ireland flight tickets

Aer Lingus

13 Mar

BRU16:10Brussels Bruxelles-National

1h 40m

DUB16:50Dublin

14 Mar

DUB06:50Dublin

1h 45m

BRU09:35Brussels Bruxelles-National

€75

Find similar

Aer Lingus

20 Mar

BRU20:50Brussels Bruxelles-National

1h 45m

DUB21:35Dublin

21 Mar

DUB06:50Dublin

1h 45m

BRU09:35Brussels Bruxelles-National

€76

Find similar

Aer Lingus

18 Mar

BRU10:15Brussels Bruxelles-National

1h 45m

DUB11:00Dublin

24 Mar

DUB15:30Dublin

1h 45m

BRU18:15Brussels Bruxelles-National

€77

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BrusselsCork

CRL - ORK

CRLORK

Charleroi Brussels

Fri 9/1

12:45-13:35

Nonstop1h 50m

Cork

Mon 12/1

09:40-12:30

Nonstop1h 50m

€40

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Sun 11/1

09:40-10:25

Nonstop1h 45m

Dublin

Wed 14/1

05:50-08:35

Nonstop1h 45m

€44

BrusselsCork

CRL - ORK

CRLORK

Charleroi Brussels

Fri 6/2

12:45-13:35

Nonstop1h 50m

Cork

Mon 9/2

09:40-12:30

Nonstop1h 50m

€46

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Wed 31/12

17:00-17:45

Nonstop1h 45m

Dublin

Tue 6/1

06:25-09:10

Nonstop1h 45m

€46

BrusselsCork

CRL - ORK

CRLORK

Charleroi Brussels

Fri 30/1

12:45-13:35

Nonstop1h 50m

Cork

Mon 2/2

09:40-12:30

Nonstop1h 50m

€47

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Tue 10/2

09:50-10:35

Nonstop1h 45m

Dublin

Tue 17/2

06:25-09:10

Nonstop1h 45m

€48

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Tue 10/2

09:50-10:35

Nonstop1h 45m

Dublin

Thu 19/2

06:05-08:50

Nonstop1h 45m

€50

BrusselsDublin

CRL - DUB

CRLDUB

Charleroi Brussels

Fri 30/1

13:00-13:45

Nonstop1h 45m

Dublin

Mon 2/2

10:00-12:45

Nonstop1h 45m

€51

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Thu 8/1

09:25-10:10

Nonstop1h 45m

Dublin

Sun 11/1

06:50-09:35

Nonstop1h 45m

€60

BrusselsCork

BRU - ORK

BRUORK

Brussels Bruxelles-National

Fri 9/1

18:30-07:00

2 stops13h 30m

Cork

Mon 12/1

21:25-08:55

1 stop10h 30m

€130

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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

Delays

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 €71.

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 €152. 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 €214.

What is the cheapest Belgium to Ireland flight route?

Fly from Charleroi Brussels 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 €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 Belgium for as low as €68 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 45m
Direct flights	Every day
Airports in Ireland	1 airport

The fastest flight from Belgium to Ireland takes 1h 45m

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 December 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 25.43% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 24.55%, Boeing 737 MAX 8 at 17.63%, and Boeing 787 Dreamliner at 6.22%.

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 €104	Free Cancellation	Rating 7.2 1,389 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 €86

Flights to Shannon, Clarefrom €83

Flights to Donegalfrom €185

Flights to Milltown (Kerry)from €39

Cheap flights from Belgium 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 Belgium to Ireland departing on 6/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

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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

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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 €71.

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 Charleroi Brussels 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 is the most popular carrier operating from Belgium to Ireland

How often are flights from Belgium to Ireland delayed?

Historically, on average around 23% of flights between Belgium and Ireland have experienced a delay on any given week. The average delay length over the past 12 months has been 110 minutes.

What is the most punctual flight time for Belgium to Ireland flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Belgium to Ireland flights?

According to our data, Swiftair have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

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

The number of flights available between Belgium and Ireland is 5 per day as of December 2025. The most frequent departure time is 10:00, with 69% 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 37 per week as of December 2025. The most frequent departure day is Fri, with 30% of weekly flights leaving on this day.

How long is the flight from Belgium to Ireland?

On average, it takes 1h 45m 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 8h 45m.

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