Question 1

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

Accepted Answer

The number of flights available between Belgium and Ireland is 6 per day as of December 2025. The most frequent departure time is 10:00, with 69% of daily flights leaving at midday.

Question 2

How often are flights from Belgium to Ireland delayed?

Accepted Answer

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.

Question 3

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

Accepted Answer

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.

Question 4

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

Accepted Answer

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 €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 €213.

Question 5

What is the cheapest month to fly to Ireland?

Accepted Answer

The month of February is another great option to travel to Ireland, with average flight prices from Belgium averaging around €71.

Question 6

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

Accepted Answer

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

Question 7

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

Accepted Answer

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.

Question 8

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

Accepted Answer

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 €85 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 €67 on momondo.

Question 9

Can stopping save me money on Belgium to Ireland flights?

Accepted Answer

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

Question 10

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

Accepted Answer

The number of flights available between Belgium and Ireland is 43 per week as of December 2025. The most frequent departure day is Fri, with 26% of weekly flights leaving on this day.

Question 11

How long is the flight from Belgium to Ireland?

Accepted Answer

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.

Question 12

What is the cheapest Belgium to Ireland flight route?

Accepted Answer

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

Question 13

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

Accepted Answer

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.

Question 14

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

Accepted Answer

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.

Question 15

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

Accepted Answer

The cheapest day to depart on your flight to Ireland is on a Wednesday when prices can be found for as low as €151. 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 €559. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.

Question 16

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

Accepted Answer

Prices for flights from Belgium to Ireland refresh daily.

Question 17

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

Accepted Answer

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

Question 18

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

Accepted Answer

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.

Question 19

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

Accepted Answer

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.

Fastest flight time	1h 35m
Direct flights	Every day
Airports in Ireland	77 airports

Cheap flights from Belgium to Ireland from €17

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How to get the cheapest flight ticket from Belgium to Ireland

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 and KLM are the most popular carriers 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 6 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 43 per week as of December 2025. The most frequent departure day is Fri, with 26% 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.

Cheap Belgium to Ireland flight deals and tips

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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

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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?

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