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Flights to Belgium

€37 Cheap flights to Belgium

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Belgium departing on 18/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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

Search all flight deals to Brussels
Ryanair
18 Sept
DUB
1h 40m
BRU
23 Sept
BRU
1h 40m
DUB
€37
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Ryanair
4 Sept
DUB
1h 40m
BRU
6 Sept
BRU
1h 40m
DUB
€40
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Ryanair
9 Oct
DUB
1h 40m
BRU
14 Oct
BRU
1h 40m
DUB
€41
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Ryanair
9 Oct
DUB
1h 30m
BRU
14 Oct
BRU
1h 40m
DUB
€42
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Ryanair
1 Oct
DUB
1h 40m
BRU
8 Oct
BRU
1h 40m
DUB
€44
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Ryanair
14 Sept
DUB
1h 40m
CRL
21 Sept
CRL
1h 45m
DUB
€44
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Ryanair
5 Sept
DUB
1h 40m
CRL
7 Sept
CRL
1h 45m
DUB
€49
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Ryanair
27 Aug
DUB
1h 40m
BRU
29 Aug
BRU
1h 40m
DUB
€50
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Ryanair
11 Sept
DUB
1h 40m
BRU
17 Sept
BRU
1h 40m
DUB
€50
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Ryanair
3 Oct
DUB
1h 40m
BRU
7 Oct
BRU
1h 40m
DUB
€54
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Ryanair
3 Oct
DUB
1h 40m
CRL
5 Oct
CRL
1h 45m
DUB
€54
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Ryanair
1 Oct
DUB
1h 40m
BRU
8 Oct
BRU
1h 40m
DUB
€56
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Flights to Brussels Bruxelles-National Airport

Search all flight deals to Brussels Bruxelles-National Airport
Ryanair
18 Sept
DUB
1h 40m
BRU
23 Sept
BRU
1h 40m
DUB
€37
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Ryanair
4 Sept
DUB
1h 40m
BRU
6 Sept
BRU
1h 40m
DUB
€40
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Ryanair
9 Oct
DUB
1h 40m
BRU
14 Oct
BRU
1h 40m
DUB
€41
Find similar
Ryanair
9 Oct
DUB
1h 30m
BRU
14 Oct
BRU
1h 40m
DUB
€42
Find similar
Ryanair
1 Oct
DUB
1h 40m
BRU
8 Oct
BRU
1h 40m
DUB
€44
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Ryanair
27 Aug
DUB
1h 40m
BRU
29 Aug
BRU
1h 40m
DUB
€50
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Ryanair
11 Sept
DUB
1h 40m
BRU
17 Sept
BRU
1h 40m
DUB
€50
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Ryanair
3 Oct
DUB
1h 40m
BRU
7 Oct
BRU
1h 40m
DUB
€54
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Ryanair
1 Oct
DUB
1h 40m
BRU
8 Oct
BRU
1h 40m
DUB
€56
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Ryanair
17 Oct
DUB
1h 40m
BRU
19 Oct
BRU
1h 40m
DUB
€63
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Ryanair
3 Oct
DUB
1h 40m
BRU
5 Oct
BRU
1h 40m
DUB
€67
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Ryanair
5 Sept
DUB
1h 40m
BRU
7 Sept
BRU
1h 40m
DUB
€68
Find similar

Find the cheapest flights from Ireland to Belgium

Recent return flight deals from Ireland to Belgium

Ryanair Logo
18:25 - 21:05DUB-BRU
1h 40mdirect
Ryanair Logo
22:20 - 23:00BRU-DUB
1h 40mdirect
€37Ryanair
Find Deal
Thu, 18 Sep - Tue, 23 Sep
Ryanair Logo
07:05 - 09:45DUB-BRU
1h 40mdirect
Ryanair Logo
22:05 - 22:45BRU-DUB
1h 40mdirect
€40Ryanair
Find Deal
Thu, 4 Sep - Sat, 6 Sep
Aer Lingus Logo
06:50 - 09:40DUB-BRU
1h 50mdirect
Aer Lingus Logo
21:20 - 21:55BRU-DUB
1h 35mdirect
€69Aer Lingus
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Sat, 20 Sep - Mon, 22 Sep
Logo
06:50 - 09:40DUB-BRU
1h 50mdirect
Logo
22:05 - 22:45BRU-DUB
1h 40mdirect
€70
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Aer Lingus Logo
06:50 - 09:40DUB-BRU
1h 50mdirect
Aer Lingus Logo
21:20 - 21:55BRU-DUB
1h 35mdirect
€71Aer Lingus
Find Deal
Thu, 18 Sep - Mon, 22 Sep
Logo
14:15 - 16:55DUB-BRU
1h 40mdirect
Logo
22:15 - 09:10BRU-DUB
11h 55m1 stop
€91
Find Deal
Fri, 3 Oct - Tue, 7 Oct
Lufthansa Logo
17:10 - 22:35ORK-BRU
4h 25m1 stop
Lufthansa Logo
10:30 - 16:25BRU-ORK
6h 55m1 stop
€151Lufthansa
Find Deal
Mon, 6 Oct - Mon, 13 Oct
Lufthansa Logo
17:10 - 22:35ORK-BRU
4h 25m1 stop
Lufthansa Logo
10:30 - 16:25BRU-ORK
6h 55m1 stop
€152Lufthansa
Find Deal
Mon, 6 Oct - Mon, 13 Oct
KLM Logo
06:00 - 14:15ORK-BRU
7h 15m1 stop
KLM Logo
08:05 - 12:55BRU-ORK
5h 50m1 stop
€254KLM
Find Deal
Fri, 21 Nov - Sun, 23 Nov
KLM Logo
17:05 - 07:30ORK-BRU
13h 25m1 stop
KLM Logo
10:25 - 22:25BRU-ORK
13h 00m1 stop
€418KLM
Find Deal
Tue, 30 Sep - Wed, 1 Oct

momondo Fare Finder

 
Locate flights to Belgium that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 18 August 2025.
Use the filters below to find and compare flights to Belgium that are best for you.

Fly from

Route

Depart

Return

Price

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 18/9

18:25-21:05

Nonstop1h 40m

Brussels Bruxelles-National

Tue 23/9

22:20-23:00

Nonstop1h 40m

€37

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 4/9

07:05-09:45

Nonstop1h 40m

Brussels Bruxelles-National

Sat 6/9

22:05-22:45

Nonstop1h 40m

€40

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Sat 20/9

06:50-09:40

Nonstop1h 50m

Brussels Bruxelles-National

Mon 22/9

21:20-21:55

Nonstop1h 35m

€69

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Sat 13/9

06:50-09:40

Nonstop1h 50m

Brussels Bruxelles-National

Sat 20/9

22:05-22:45

Nonstop1h 40m

€70

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 18/9

06:50-09:40

Nonstop1h 50m

Brussels Bruxelles-National

Mon 22/9

21:20-21:55

Nonstop1h 35m

€71

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 3/10

14:15-16:55

Nonstop1h 40m

Brussels Bruxelles-National

Tue 7/10

22:15-09:10

1 stop11h 55m

€91

CorkBrussels

ORK - BRU

ORKBRU

Cork

Mon 6/10

17:10-22:35

1 stop4h 25m

Brussels Bruxelles-National

Mon 13/10

10:30-16:25

1 stop6h 55m

€151

CorkBrussels

ORK - BRU

ORKBRU

Cork

Mon 6/10

17:10-22:35

1 stop4h 25m

Brussels Bruxelles-National

Mon 13/10

10:30-16:25

1 stop6h 55m

€152

CorkBrussels

ORK - BRU

ORKBRU

Cork

Fri 21/11

06:00-14:15

1 stop7h 15m

Brussels Bruxelles-National

Sun 23/11

08:05-12:55

1 stop5h 50m

€254

CorkBrussels

ORK - BRU

ORKBRU

Cork

Tue 30/9

17:05-07:30

1 stop13h 25m

Brussels Bruxelles-National

Wed 1/10

10:25-22:25

1 stop13h 00m

€418

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Belgium from

Belgium flights insights and trends

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

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
Brussels
Find flights to Brussels

Cheap Belgium flight deals and tips

Summary info about Belgium flight prices, duration and airlines

Best One-Way Price

€19

Best Round-Trip Price

€37

Fastest flight time

1h 30m

Popular in

December
The best one-way flight price to Belgium from Ireland in the last 72 hours is €19 (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 €37 (Dublin to Brussels Bruxelles-National).
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The fastest flight to Belgium from Ireland takes 1h 30m (Dublin to Brussels Bruxelles-National).
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December has the highest demand for flights to Belgium, with a 4% 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 Grand Place, Cirque Royal, or Brussels Exhibition Centre.

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 €35 or as high as €213. Based on recent airfare data, we’ve found that a ticket to Belgium for €72 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 Monday 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 August 2025, there are 7 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.

An easier way to manage your Belgium trip

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Find better results for your trip to Belgium

Popular Flights to Belgium

Popular routes according to searches in the past day on momondo
Dublin to Brussels flightsfrom €38
Cork to Brussels flightsfrom €152
Shannon to Brussels flightsfrom €159
Dublin to Antwerp flightsfrom €459