How long is the flight from Ireland to Belgium?

The average flight duration from Ireland to Belgium depends on which airport you fly into and out of. Flying from Dublin to Brussels Bruxelles-National is 1h 45m on average, while flying from Cork to Brussels Bruxelles-National is 1h 50m on average. Brussels Bruxelles-National is the most popular airport in Belgium.

What are the most popular cities to visit in Belgium?

Some of the world’s most well-travelled cities are in Belgium. The most popular city to travel to in Belgium is Brussels, which momondo users choose as their landing destination 99% more often than other cities. The next most popular cities in Belgium are Antwerp and Ostend.

€15 Cheap Flights to Belgium in 2025/26

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Recent flights found to popular cities in Belgium

Find flights to these popular cities in Belgium from your nearest airport.

Flights to Brussels

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Ryanair

9 Jan

DUB

1h 45m

BRU

12 Jan

BRU

1h 45m

DUB

€31

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Ryanair

9 Jan

DUB

1h 45m

BRU

12 Jan

BRU

1h 45m

DUB

€39

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Ryanair

9 Jan

DUB

1h 45m

CRL

12 Jan

CRL

1h 45m

DUB

€40

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Ryanair

3 Feb

DUB

1h 45m

BRU

4 Feb

BRU

1h 45m

DUB

€42

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Ryanair

9 Jan

DUB

1h 45m

CRL

12 Jan

CRL

1h 45m

DUB

€43

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Ryanair

15 Jan

DUB

1h 45m

BRU

16 Jan

BRU

1h 45m

DUB

€43

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Ryanair

9 Jan

DUB

1h 45m

CRL

12 Jan

CRL

1h 45m

DUB

€43

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Ryanair

10 Feb

DUB

1h 45m

BRU

11 Feb

BRU

1h 45m

DUB

€46

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Ryanair

27 Jan

DUB

1h 45m

BRU

3 Feb

BRU

1h 45m

DUB

€50

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Ryanair

27 Jan

DUB

1h 45m

BRU

3 Feb

BRU

1h 45m

DUB

€51

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Ryanair

27 Feb

DUB

1h 45m

BRU

1 Mar

BRU

1h 45m

DUB

€63

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Ryanair

29 Dec

DUB

1h 45m

BRU

5 Jan

BRU

1h 45m

DUB

€67

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Flights to Brussels Bruxelles-National Airport

Search all flight deals to Brussels Bruxelles-National Airport

Ryanair

9 Jan

DUB

1h 45m

BRU

12 Jan

BRU

1h 45m

DUB

€31

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Ryanair

9 Jan

DUB

1h 45m

BRU

12 Jan

BRU

1h 45m

DUB

€39

Find similar

Ryanair

3 Feb

DUB

1h 45m

BRU

4 Feb

BRU

1h 45m

DUB

€42

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Ryanair

15 Jan

DUB

1h 45m

BRU

16 Jan

BRU

1h 45m

DUB

€43

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Ryanair

10 Feb

DUB

1h 45m

BRU

11 Feb

BRU

1h 45m

DUB

€46

Find similar

Ryanair

27 Jan

DUB

1h 45m

BRU

3 Feb

BRU

1h 45m

DUB

€50

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Ryanair

27 Jan

DUB

1h 45m

BRU

3 Feb

BRU

1h 45m

DUB

€51

Find similar

Ryanair

27 Feb

DUB

1h 45m

BRU

1 Mar

BRU

1h 45m

DUB

€63

Find similar

Ryanair

29 Dec

DUB

1h 45m

BRU

5 Jan

BRU

1h 45m

DUB

€67

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Aer Lingus

16 Jan

DUB

1h 45m

BRU

18 Jan

BRU

1h 45m

DUB

€78

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Ryanair

26 Jan

DUB

1h 45m

BRU

2 Feb

BRU

1h 45m

DUB

€86

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Ryanair

26 Jan

DUB

1h 45m

BRU

2 Feb

BRU

1h 45m

DUB

€87

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Find the cheapest flights from Ireland to Belgium

Round-trip

One-way

Last minute

Direct

Recent return flight deals from Ireland to Belgium

Enter your travel dates to find the best prices.

06:05 - 08:50

DUB

BRU

1h 45mdirect

09:40 - 10:25

BRU

DUB

1h 45mdirect

€31Ryanair

Fri, 9 Jan - Mon, 12 Jan

06:05 - 08:50

DUB

BRU

1h 45mdirect

09:40 - 10:25

BRU

DUB

1h 45mdirect

€39Ryanair

Fri, 9 Jan - Mon, 12 Jan

09:50 - 12:35

DUB

CRL

1h 45mdirect

13:10 - 13:55

CRL

DUB

1h 45mdirect

€40Ryanair

Fri, 9 Jan - Mon, 12 Jan

06:25 - 09:10

DUB

BRU

1h 45mdirect

17:00 - 17:45

BRU

DUB

1h 45mdirect

€42Ryanair

Tue, 3 Feb - Wed, 4 Feb

09:50 - 12:35

DUB

CRL

1h 45mdirect

13:10 - 13:55

CRL

DUB

1h 45mdirect

€43Ryanair

Fri, 9 Jan - Mon, 12 Jan

06:50 - 09:35

DUB

BRU

1h 45mdirect

10:15 - 11:00

BRU

DUB

1h 45mdirect

€78Aer Lingus

Fri, 16 Jan - Sun, 18 Jan

19:25 - 08:10

DUB

CRL

11h 45m1 stop

13:10 - 13:55

CRL

DUB

1h 45mdirect

€81Multiple Airlines

Thu, 8 Jan - Mon, 12 Jan

15:00 - 22:25

DUB

CRL

6h 25m1 stop

19:00 - 22:30

CRL

DUB

4h 30m1 stop

€95Multiple Airlines

Fri, 9 Jan - Mon, 12 Jan

17:30 - 19:45

SNN

BRU

25h 15m1 stop

20:20 - 11:30

BRU

SNN

16h 10m1 stop

€1,042British Airways

Tue, 3 Feb - Fri, 6 Feb

20:05 - 13:35

SNN

BRU

16h 30m1 stop

21:20 - 15:45

BRU

SNN

19h 25m1 stop

€1,043British Airways

Tue, 3 Feb - Fri, 6 Feb

Fly from

Route

Depart

Return

Price

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 9/1

06:05-08:50

Nonstop1h 45m

Brussels Bruxelles-National

Mon 12/1

09:40-10:25

Nonstop1h 45m

€31

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 9/1

06:05-08:50

Nonstop1h 45m

Brussels Bruxelles-National

Mon 12/1

09:40-10:25

Nonstop1h 45m

€39

DublinBrussels

DUB - CRL

DUBCRL

Dublin

Fri 9/1

09:50-12:35

Nonstop1h 45m

Charleroi Brussels

Mon 12/1

13:10-13:55

Nonstop1h 45m

€40

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Tue 3/2

06:25-09:10

Nonstop1h 45m

Brussels Bruxelles-National

Wed 4/2

17:00-17:45

Nonstop1h 45m

€42

DublinBrussels

DUB - CRL

DUBCRL

Dublin

Fri 9/1

09:50-12:35

Nonstop1h 45m

Charleroi Brussels

Mon 12/1

13:10-13:55

Nonstop1h 45m

€43

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 16/1

06:50-09:35

Nonstop1h 45m

Brussels Bruxelles-National

Sun 18/1

10:15-11:00

Nonstop1h 45m

€78

DublinBrussels

DUB - CRL

DUBCRL

Dublin

Thu 8/1

19:25-08:10

1 stop11h 45m

Charleroi Brussels

Mon 12/1

13:10-13:55

Nonstop1h 45m

€81

DublinBrussels

DUB - CRL

DUBCRL

Dublin

Fri 9/1

15:00-22:25

1 stop6h 25m

Charleroi Brussels

Mon 12/1

19:00-22:30

1 stop4h 30m

€95

ShannonBrussels

SNN - BRU

SNNBRU

Shannon

Tue 3/2

17:30-19:45

1 stop25h 15m

Brussels Bruxelles-National

Fri 6/2

20:20-11:30

1 stop16h 10m

€1,042

ShannonBrussels

SNN - BRU

SNNBRU

Shannon

Tue 3/2

20:05-13:35

1 stop16h 30m

Brussels Bruxelles-National

Fri 6/2

21:20-15:45

1 stop19h 25m

€1,043

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Belgium flights insights and trends

Explore insights for your Belgium flight to craft the best travel plan

Prices

Other information

What is the cheapest flight to Belgium?

The cheapest flights to Belgium recently found by momondo users are €41 with Wizz Air, €55 with Ryanair, and €60 with Aer Lingus.

See prices from:

Cheapest flights to cities in Belgium

Click on the cities below to find out when it's cheapest to fly to Belgium from Ireland

Brussels

Cheapest flights according to searches in the past 7 days on momondo.

Brussels

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Cheap Belgium flight deals and tips

Summary info about Belgium flight prices, duration and airlines

Best One-Way Price	€15
Best Round-Trip Price	€31
Fastest flight time	1h 45m
Popular in	December

The best one-way flight price to Belgium from Ireland in the last 72 hours is €15 (Dublin to Brussels Bruxelles-National).

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The best round-trip flight price to Belgium from Ireland in the last 72 hours is €31 (Dublin to Brussels Bruxelles-National).

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The fastest flight to Belgium from Ireland takes 1h 45m (Dublin to Brussels Bruxelles-National).

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December has the highest demand for flights to Belgium, with a 5% price increase on average.

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Frequently asked questions about flying to Belgium

What popular landmarks are in Belgium?

Place Rogier is the most popular place of interest in Belgium. Many travellers make it a point to stop there while travelling to Belgium. Other popular landmarks and places of interest in Belgium would be Cirque Royal, Europa Building, or Rond-point Schuman.

What is the best airport to land at to visit Place Rogier?

The closest airport to Place Rogier is Brussels Bruxelles-National Airport, which is located in Brussels. If you plan on visiting or staying in this area, landing at Brussels Bruxelles-National Airport will be your best bet.

What is the most popular airport in Belgium to fly to?

Brussels Bruxelles-National is the most popular airport in Belgium to fly to, with 90% of all users travelling to Belgium opting to take a flight into this airport. If you’re interested in staying in Brussels, which is the city in Belgium that is closest to Brussels Bruxelles-National, then be sure to check momondo for cheap flight deals.

How much are flights to Belgium?

The cost to fly to Belgium varies based on a variety of factors, but you can expect to find prices as low as €39 or as high as €389. Based on recent airfare data, we’ve found that a ticket to Belgium for €79 or less is a good deal, whereas €111 is the average cost.

What is the best day of the week to fly to Belgium?

Wednesday is the best day of the week to fly to Belgium based on flight prices. Tuesday is another affordable option. If you are looking to save money on flights to Belgium, then try to avoid flying out on a Sunday since this is when prices are at their highest.

When did momondo last update prices for flights to Belgium?

Prices for flights to Belgium refresh daily.

How many operators does momondo search for flights to Belgium?

As of December 2025, there are 6 operators available to choose from for flights to Belgium.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Belgium.

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

The travel and health documents required for your trip to Belgium 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 Belgium. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Belgium. momondo saves you time and could save you money on your trip.

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

Flights to Belgium 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 to Belgium?

Once you have performed a search for flights to Belgium, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to 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.