How long is the flight from Ireland to Belgium?

Airlines like Ryanair fly from Ireland to Belgium in about 1h 40m. The time it takes to get you to your destination is usually consistent. The distance from Ireland to Belgium is about 486 mi. Generally, flights for this route are direct.

In terms of precipitation, rainfall in Belgium ranges from 40.0 - 80.0 inches per month. January is typically the wettest month, when rainfall can reach 80.0 mm. August is typically the driest time to visit Belgium when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Belgium, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 3.0 C).

Can I find deals for flights from Ireland to Belgium that include hotel bookings?

Yes. In addition to deals on Ireland to Belgium flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Ireland to Belgium?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Belgium.

Can I find deals for business class flights from Ireland to Belgium?

Yes. Cheapflights offers flight deals from Ireland to Belgium by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£14+ Cheap Flights from Ireland to Belgium

Cheap flight deals from Ireland to Belgium

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Ireland to Belgium
Explore the most affordable flight options available from Ireland to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 September 2026.

Sat 21/1115:45 -

Nonstop1h 40m

Mon 23/1109:45 -

Nonstop1h 45m

Deal found 26/9£30

Wed 30/905:45 -

Nonstop1h 40m

Wed 7/1009:20 -

Nonstop1h 45m

Deal found 25/9£33

Sat 28/1115:45 -

Nonstop1h 40m

Mon 30/1109:45 -

Nonstop1h 45m

Deal found 28/9£35

Wed 7/1015:20 -

Nonstop1h 40m

Sat 10/1010:05 -

Nonstop1h 50m

Deal found 28/9£35

Tue 15/1206:35 -

Nonstop1h 40m

Wed 16/1217:30 -

Nonstop1h 40m

Deal found 26/9£37

Sat 21/1106:20 -

Nonstop1h 40m

Tue 24/1109:50 -

Nonstop1h 40m

Deal found 28/9£39

Wed 11/1107:10 -

Nonstop1h 40m

Wed 18/1110:25 -

Nonstop1h 40m

Deal found 27/9£41

Wed 11/1107:10 -

Nonstop1h 40m

Tue 17/1109:50 -

Nonstop1h 40m

Deal found 27/9£42

Mon 5/1018:45 -

Nonstop1h 40m

Wed 7/1009:20 -

Nonstop1h 45m

Deal found 28/9£43

Mon 30/1107:10 -

Nonstop1h 40m

Wed 2/1210:25 -

Nonstop1h 40m

Deal found 26/9£45

Sat 7/1115:45 -

Nonstop1h 40m

Mon 9/1109:45 -

Nonstop1h 45m

Deal found 28/9£45

Sat 17/1006:25 -

Nonstop1h 45m

Tue 27/1014:10 -

Nonstop1h 40m

Deal found 25/9£47

Best flights from Ireland to Belgium
Discover carefully curated flight deals from Ireland to Belgium that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Tue 15/1206:35 -

Nonstop1h 40m

Wed 16/1217:30 -

Nonstop1h 40m

Deal found 26/9£37

Sat 7/1115:45 -

Nonstop1h 40m

Mon 9/1109:45 -

Nonstop1h 45m

Deal found 28/9£45

Fri 16/1006:00 -

Nonstop1h 40m

Mon 19/1022:00 -

Nonstop1h 45m

Deal found 27/9£48

Wed 25/1114:15 -

Nonstop1h 40m

Thu 26/1109:55 -

Nonstop1h 40m

Deal found 25/9£50

Fri 9/1006:00 -

Nonstop1h 40m

Mon 12/1022:00 -

Nonstop1h 45m

Deal found 26/9£50

Wed 25/1105:45 -

1 stop3h 25m

Sat 28/1110:45 -

1 stop6h 35m

Deal found 27/9£138

Fri 6/1105:10 -

1 stop7h 25m

Mon 9/1109:35 -

1 stop8h 35m

Deal found 25/9£141

Mon 30/1118:35 -

1 stop13h 05m

Wed 2/1218:00 -

1 stop18h 20m

Deal found 26/9£143

Thu 12/1112:10 -

1 stop8h 20m

Sun 15/1107:00 -

1 stop10h 30m

Deal found 24/9£146

Wed 25/1114:15 -

Nonstop1h 40m

Sat 28/1109:35 -

Nonstop1h 40m

Deal found 27/9£53

Fri 27/1113:30 -

Nonstop1h 40m

Mon 30/1109:45 -

Nonstop1h 45m

Deal found 28/9£59

Fri 27/1113:30 -

Nonstop1h 40m

Sat 28/1118:50 -

Nonstop1h 45m

Deal found 24/9£63

Wed 14/1005:45 -

Nonstop1h 40m

Fri 16/1009:50 -

Nonstop1h 45m

Deal found 25/9£63

Thu 19/1114:35 -

Nonstop1h 40m

Fri 20/1110:15 -

Nonstop1h 40m

Deal found 29/9£63

Wed 11/1105:45 -

1 stop3h 25m

Wed 18/1110:45 -

1 stop6h 35m

Deal found 27/9£138

Fri 27/1118:35 -

1 stop13h 05m

Sat 28/1115:20 -

1 stop21h 00m

Deal found 24/9£143

Sat 31/1015:45 -

Nonstop1h 40m

Mon 2/1109:45 -

Nonstop1h 45m

Deal found 28/9£63

Fri 16/1017:35 -

1 stop4h 20m

Fri 23/1007:45 -

2 stops15h 10m

Deal found 24/9£181

Sat 7/1115:45 -

Nonstop1h 40m

Wed 11/1119:15 -

1 stop14h 20m

Deal found 27/9£70

Fri 16/1006:00 -

Nonstop1h 40m

Sun 18/1008:35 -

1 stop25h 10m

Deal found 29/9£72

Fri 29/107:00 -

Nonstop1h 40m

Mon 1/217:40 -

Nonstop1h 40m

Deal found 27/9£94

Fri 16/1020:30 -

1 stop10h 00m

Fri 23/1006:40 -

1 stop9h 25m

Deal found 24/9£112

Fri 11/1213:25 -

Nonstop1h 45m

Sun 13/1218:40 -

Nonstop1h 50m

Deal found 27/9£145

Find flight deals from Ireland to Belgium

Round-trip from	£30
One-way from	£14
Popular in	May
Cheapest in	January
Average price	£108
Good round-trip deal	£68 or less

Ryanair
21/11-23/11
Nonstop
3h 25m total
Ireland to Belgium

Search Deals

Ryanair
29/10-31/12
Nonstop
1h 40m total
Ireland to Belgium

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£15 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from Ireland to Belgium.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

DublinBrussels

DUB Dublin - CRL Charleroi Brussels

DUBCRL

Dublin

Sat 21/11

15:45-18:25

Nonstop1h 40m

Charleroi Brussels

Wed 31/12

00:00-00:00

Nonstop0h 00m

£14

DublinBrussels

DUB Dublin - CRL Charleroi Brussels

DUBCRL

Dublin

Fri 20/11

13:30-16:10

Nonstop1h 40m

Charleroi Brussels

Wed 31/12

00:00-00:00

Nonstop0h 00m

£17

DublinBrussels

DUB Dublin - CRL Charleroi Brussels

DUBCRL

Dublin

Mon 30/11

06:30-09:10

Nonstop1h 40m

Charleroi Brussels

Wed 31/12

00:00-00:00

Nonstop0h 00m

£17

DublinBrussels

DUB Dublin - CRL Charleroi Brussels

DUBCRL

Dublin

Fri 16/10

06:00-08:40

Nonstop1h 40m

Charleroi Brussels

Wed 31/12

00:00-00:00

Nonstop0h 00m

£17

DublinBrussels

DUB Dublin - CRL Charleroi Brussels

DUBCRL

Dublin

Wed 14/10

05:45-08:25

Nonstop1h 40m

Charleroi Brussels

Wed 31/12

00:00-00:00

Nonstop0h 00m

£18

DublinBrussels

DUB Dublin - BRU Brussels Bruxelles-National

DUBBRU

Dublin

Tue 20/10

06:25-09:10

Nonstop1h 45m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£23

DublinBrussels

DUB Dublin - BRU Brussels Bruxelles-National

DUBBRU

Dublin

Tue 13/10

06:25-09:10

Nonstop1h 45m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£23

DublinBrussels

DUB Dublin - CRL Charleroi Brussels

DUBCRL

Dublin

Mon 28/12

06:30-09:10

Nonstop1h 40m

Charleroi Brussels

Wed 31/12

00:00-00:00

Nonstop0h 00m

£23

DublinBrussels

DUB Dublin - BRU Brussels Bruxelles-National

DUBBRU

Dublin

Wed 16/12

07:10-09:50

Nonstop1h 40m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£24

DublinBrussels

DUB Dublin - BRU Brussels Bruxelles-National

DUBBRU

Dublin

Tue 8/12

14:35-17:15

Nonstop1h 40m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£24

Flights are sorted by cheapest return flights first.

Deals found on 29/9

Showing 1-10 of 42 resultsSorted by cheapest first

...

Best time to book a flight from Ireland to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium from Ireland with our price prediction graph.

DUB-BRU

DUB-CRL

ORK-CRL

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Belgium

IE0-BE0

DUB-BRU

DUB-CRL

ORK-CRL

What is the cheapest month to book a flight from Ireland to Belgium?

Currently, January is the cheapest month in which you can book a flight from Ireland to Belgium (average of £57). Flying from Ireland to Belgium in May is currently the most expensive (average of £132). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IE to BE?

When flying from Ireland to Belgium, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 44% versus a flight in the morning.

Weekly flight availability from Ireland to Belgium

The most flights from IE0 to BE0 are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

How often are flights from Ireland to Belgium delayed?

About 12% of weekly flights between Ireland and Belgium have experienced delays in the past year, with the average delay time being 109 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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

Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Aer Lingus have had the lowest number of delays on this route, with just 10% of flights being delayed.

How far ahead should I book a flight from Ireland to Belgium?

The price you pay for your flight from Ireland to Belgium may vary depending on when you book. For the best chance of a lower fare, look to book 41 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Belgium

Read through reviews of airlines operating flights from Ireland to Belgium, such as Aer Lingus and Ryanair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Aer Lingus

7.3

Good

1,798 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Michael,Sept 2026

DUB - JFK

Food and service was great. Wish the USB on the planes worked so I could charge and use my phone on the flight

Aer Lingus

7.3

Good

1,798 reviews

Aer Lingus

7.3

Good

1,798 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Michael,Sept 2026

DUB - JFK

Food and service was great. Wish the USB on the planes worked so I could charge and use my phone on the flight

Ryanair

6.9

Okay

5,449 reviews

Aer Lingus

7.3

Good

1,798 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Michael,Sept 2026

DUB - JFK

Food and service was great. Wish the USB on the planes worked so I could charge and use my phone on the flight

Related info for your journey

How long is the flight from Ireland to Belgium?
Airlines like Ryanair fly from Ireland to Belgium in about 1h 40m. The time it takes to get you to your destination is usually consistent. The distance from Ireland to Belgium is about 486 mi. Generally, flights for this route are direct.
Can I find deals for flights from Ireland to Belgium that include hotel bookings?
Yes. In addition to deals on Ireland to Belgium flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ireland to Belgium?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Belgium.
Can I find deals for business class flights from Ireland to Belgium?
Yes. Cheapflights offers flight deals from Ireland to Belgium by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ireland to Belgium?
Currently, January is the cheapest month in which you can book a flight from Ireland to Belgium (average of £57). Flying from Ireland to Belgium in May is currently the most expensive (average of £132). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ireland to Belgium

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London City to Orly flights

Lyon to Stansted flights

Cologne to Gatwick flights

Top 2 airlines flying from Ireland to Belgium

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£47	Average£93	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Aer Lingus	Cheapest£64	Average£89	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ireland to Belgium?

Cheapflights helps you search for flights from Ireland to Belgium via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Belgium?

Cheapflights simply makes it quick and affordable to book flights from Ireland to Belgium by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ireland to Belgium with no change fees?

Certainly. Search results for flights to Belgium from Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ireland to Belgium become cheaper?

Of course! You can now track prices for flights from Ireland to Belgium and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Ireland to Belgium from £14

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ireland to Belgium

Cheapest flights from Ireland to BelgiumExplore the most affordable flight options available from Ireland to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 September 2026.

Explore the most affordable flight options available from Ireland to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 September 2026.

Best flights from Ireland to BelgiumDiscover carefully curated flight deals from Ireland to Belgium that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Discover carefully curated flight deals from Ireland to Belgium that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Direct flights from Ireland to BelgiumExplore direct flight options from Ireland to Belgium based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 September 2026.

Explore direct flight options from Ireland to Belgium based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 September 2026.

Last-minute flights from Ireland to BelgiumDiscover last-minute flight deals from Ireland to Belgium. Data last updated 29 September 2026 and is based on user searches.

Discover last-minute flight deals from Ireland to Belgium. Data last updated 29 September 2026 and is based on user searches.

One-way flights from Ireland to BelgiumSearch for one-way flight options from Ireland to Belgium. Find affordable one-way fares based on user searches. Data last updated 29 September 2026.

Search for one-way flight options from Ireland to Belgium. Find affordable one-way fares based on user searches. Data last updated 29 September 2026.

Find flight deals from Ireland to Belgium

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Cheapflights Fare Finder

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

Best time to book a flight from Ireland to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium from Ireland with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Ireland to Belgium?

What is the cheapest time of day to fly from IE to BE?

Find hourly flight availability from Ireland to Belgium. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 September 2026.

When flying from Ireland to Belgium, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 44% versus a flight in the morning.

Weekly flight availability from Ireland to Belgium

Explore weekly flight availability from Ireland to Belgium. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 September 2026.

The most flights from IE0 to BE0 are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

How often are flights from Ireland to Belgium delayed?

About 12% of weekly flights between Ireland and Belgium have experienced delays in the past year, with the average delay time being 109 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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

Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Aer Lingus have had the lowest number of delays on this route, with just 10% of flights being delayed.

How far ahead should I book a flight from Ireland to Belgium?

The price you pay for your flight from Ireland to Belgium may vary depending on when you book. For the best chance of a lower fare, look to book 41 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Belgium

Read through reviews of airlines operating flights from Ireland to Belgium, such as Aer Lingus and Ryanair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Ireland to Belgium?

Can I find deals for flights from Ireland to Belgium that include hotel bookings?

How can I find direct flights from Ireland to Belgium?

Can I find deals for business class flights from Ireland to Belgium?

What is the cheapest month to book a flight from Ireland to Belgium?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to Belgium

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Belgium by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Ireland to Belgium by cabin class

Find flights from Ireland to Belgium, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ireland and Belgium flights

Browse other Ireland and Belgium flight options. Last updated on 29 September 2026.

Popular flight searches

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Ireland to Belgium flights

Consider these flights travelling from Ireland to Belgium.

Top 2 airlines flying from Ireland to Belgium

Fly with Cheapflights

How does Cheapflights help users find flights from Ireland to Belgium?

Why should you use Cheapflights to find cheap flight tickets from Ireland to Belgium?

Can Cheapflights find flights from Ireland to Belgium with no change fees?

Can Cheapflights notify me if prices for flights from Ireland to Belgium become cheaper?

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Book with Flexibility

Travel Smart

Cheapest flights from Ireland to Belgium
Explore the most affordable flight options available from Ireland to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 September 2026.

Best flights from Ireland to Belgium
Discover carefully curated flight deals from Ireland to Belgium that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Direct flights from Ireland to Belgium
Explore direct flight options from Ireland to Belgium based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 September 2026.

Last-minute flights from Ireland to Belgium
Discover last-minute flight deals from Ireland to Belgium. Data last updated 29 September 2026 and is based on user searches.

One-way flights from Ireland to Belgium
Search for one-way flight options from Ireland to Belgium. Find affordable one-way fares based on user searches. Data last updated 29 September 2026.