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Flights to Belgium

€48 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 30/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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 Bruxelles-National Airport

Search all flight deals to Brussels Bruxelles-National Airport
Ryanair
30 Sept
DUB
1h 45m
BRU
4 Oct
BRU
1h 45m
DUB
€48
Ryanair
26 Sept
DUB
1h 45m
BRU
3 Oct
BRU
1h 45m
DUB
€50
Ryanair
26 Sept
DUB
1h 45m
BRU
3 Oct
BRU
1h 45m
DUB
€52
Ryanair
26 Sept
DUB
1h 45m
BRU
3 Oct
BRU
1h 45m
DUB
€53
Ryanair
26 Sept
DUB
1h 45m
BRU
3 Oct
BRU
1h 45m
DUB
€54
Ryanair
16 Sept
DUB
1h 45m
BRU
19 Sept
BRU
1h 45m
DUB
€55
Ryanair
26 Sept
DUB
1h 45m
BRU
3 Oct
BRU
1h 45m
DUB
€55
Ryanair
1 Oct
DUB
1h 45m
BRU
4 Oct
BRU
1h 45m
DUB
€56
Ryanair
1 Oct
DUB
1h 45m
BRU
4 Oct
BRU
1h 45m
DUB
€57
Ryanair
20 Sept
DUB
1h 45m
BRU
22 Sept
BRU
1h 45m
DUB
€58
Ryanair
23 Sept
DUB
1h 45m
BRU
26 Sept
BRU
1h 45m
DUB
€59
Ryanair
25 Sept
DUB
1h 45m
BRU
26 Sept
BRU
1h 45m
DUB
€61

Find the cheapest flights from Ireland to Belgium

Recent return flight deals from Ireland to Belgium

Enter your travel dates to find the best prices.
Ryanair Logo
06:00 - 08:40DUB  Dublin-CRL Charleroi Brussels
1h 40mdirect
Ryanair Logo
22:00 - 22:45CRL  Charleroi Brussels-DUB Dublin
1h 45mdirect
€42Ryanair
Fri, 2 Oct - Mon, 5 Oct
Ryanair Logo
06:00 - 08:40DUB  Dublin-CRL Charleroi Brussels
1h 40mdirect
Ryanair Logo
22:00 - 22:45CRL  Charleroi Brussels-DUB Dublin
1h 45mdirect
€43Ryanair
Fri, 16 Oct - Mon, 19 Oct
Ryanair Logo
06:50 - 09:35DUB  Dublin-BRU Brussels Bruxelles-National
1h 45mdirect
Ryanair Logo
10:00 - 10:45BRU  Brussels Bruxelles-National-DUB Dublin
1h 45mdirect
€43Ryanair
Thu, 24 Sep - Tue, 29 Sep
Ryanair Logo
06:50 - 09:35DUB  Dublin-BRU Brussels Bruxelles-National
1h 45mdirect
Ryanair Logo
17:20 - 18:05BRU  Brussels Bruxelles-National-DUB Dublin
1h 45mdirect
€44Ryanair
Thu, 24 Sep - Sat, 26 Sep
Multiple Airlines Logo
06:50 - 09:40DUB  Dublin-BRU Brussels Bruxelles-National
1h 50mdirect
Multiple Airlines Logo
09:50 - 10:35BRU  Brussels Bruxelles-National-DUB Dublin
1h 45mdirect
€93Multiple Airlines
Thu, 1 Oct - Sun, 4 Oct
Multiple Airlines Logo
06:50 - 09:40DUB  Dublin-BRU Brussels Bruxelles-National
1h 50mdirect
Multiple Airlines Logo
09:50 - 10:35BRU  Brussels Bruxelles-National-DUB Dublin
1h 45mdirect
€94Multiple Airlines
Thu, 1 Oct - Sun, 4 Oct
Multiple Airlines Logo
06:25 - 09:10DUB  Dublin-BRU Brussels Bruxelles-National
1h 45mdirect
Multiple Airlines Logo
22:10 - 07:35BRU  Brussels Bruxelles-National-DUB Dublin
10h 25m1 stop Barcelona-El Prat
€94Multiple Airlines
Sat, 5 Sep - Tue, 8 Sep
Aer Lingus Logo
06:50 - 09:40DUB  Dublin-BRU Brussels Bruxelles-National
1h 50mdirect
Aer Lingus Logo
21:25 - 22:05BRU  Brussels Bruxelles-National-DUB Dublin
1h 40mdirect
€107Aer Lingus
Tue, 25 Aug - Wed, 26 Aug
Aer Lingus Logo
06:50 - 09:40DUB  Dublin-BRU Brussels Bruxelles-National
1h 50mdirect
Aer Lingus Logo
10:20 - 11:05BRU  Brussels Bruxelles-National-DUB Dublin
1h 45mdirect
€128Aer Lingus
Thu, 1 Oct - Sun, 4 Oct
Aer Lingus Logo
06:50 - 09:35DUB  Dublin-BRU Brussels Bruxelles-National
1h 45mdirect
Aer Lingus Logo
10:15 - 11:00BRU  Brussels Bruxelles-National-DUB Dublin
1h 45mdirect
€153Aer Lingus
Thu, 17 Dec - Sat, 9 Jan

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 15 August 2026.
Use the filters below to find and compare flights to Belgium that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

DublinBrussels

DUB Dublin - CRL Charleroi Brussels

DUBCRL

Dublin

Fri 2/10

06:00-08:40

Nonstop1h 40m

Charleroi Brussels

Mon 5/10

22:00-22:45

Nonstop1h 45m

€42

DublinBrussels

DUB Dublin - CRL Charleroi Brussels

DUBCRL

Dublin

Fri 16/10

06:00-08:40

Nonstop1h 40m

Charleroi Brussels

Mon 19/10

22:00-22:45

Nonstop1h 45m

€43

DublinBrussels

DUB Dublin - BRU Brussels Bruxelles-National

DUBBRU

Dublin

Thu 24/9

06:50-09:35

Nonstop1h 45m

Brussels Bruxelles-National

Tue 29/9

10:00-10:45

Nonstop1h 45m

€43

DublinBrussels

DUB Dublin - BRU Brussels Bruxelles-National

DUBBRU

Dublin

Thu 24/9

06:50-09:35

Nonstop1h 45m

Brussels Bruxelles-National

Sat 26/9

17:20-18:05

Nonstop1h 45m

€44

DublinBrussels

DUB Dublin - BRU Brussels Bruxelles-National

DUBBRU

Dublin

Thu 1/10

06:50-09:40

Nonstop1h 50m

Brussels Bruxelles-National

Sun 4/10

09:50-10:35

Nonstop1h 45m

€93

DublinBrussels

DUB Dublin - BRU Brussels Bruxelles-National

DUBBRU

Dublin

Thu 1/10

06:50-09:40

Nonstop1h 50m

Brussels Bruxelles-National

Sun 4/10

09:50-10:35

Nonstop1h 45m

€94

DublinBrussels

DUB Dublin - BRU Brussels Bruxelles-National

DUBBRU

Dublin

Sat 5/9

06:25-09:10

Nonstop1h 45m

Brussels Bruxelles-National

Tue 8/9

22:10-07:35

1 stop10h 25m

€94

DublinBrussels

DUB Dublin - BRU Brussels Bruxelles-National

DUBBRU

Dublin

Tue 25/8

06:50-09:40

Nonstop1h 50m

Brussels Bruxelles-National

Wed 26/8

21:25-22:05

Nonstop1h 40m

€107

DublinBrussels

DUB Dublin - BRU Brussels Bruxelles-National

DUBBRU

Dublin

Thu 1/10

06:50-09:40

Nonstop1h 50m

Brussels Bruxelles-National

Sun 4/10

10:20-11:05

Nonstop1h 45m

€128

DublinBrussels

DUB Dublin - BRU Brussels Bruxelles-National

DUBBRU

Dublin

Thu 17/12

06:50-09:35

Nonstop1h 45m

Brussels Bruxelles-National

Sat 9/1

10:15-11:00

Nonstop1h 45m

€153

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

What is the cheapest flight to Belgium?

The cheapest flights to Belgium recently found by momondo users are €36 with Wizz Air, €47 with Ryanair, and €76 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
Brussels
Find flights to Brussels

Cheap Belgium flight deals and tips

Summary info about Belgium flight prices, duration and airlines

Best One-Way Price

€17

Best Round-Trip Price

€42

Fastest flight time

1h 40m

Popular in

May
The best one-way flight price to Belgium from Ireland in the last 5 days is €17 (Dublin to Brussels Bruxelles-National).
Search Deals
The best return flight price to Belgium from Ireland in the last 5 days is €42 (Dublin to Charleroi Brussels).
Search Deals
The fastest flight to Belgium from Ireland takes 1h 40m (Dublin to Charleroi Brussels).
Search Deals
May has the highest demand for flights to Belgium, with a 18% price increase on average.
Search Deals

Frequently asked questions about flying to Belgium

What popular landmarks are in Belgium?

Grand Place 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 Groenplaats, Place Rogier, or Antwerp Zoo.

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

The closest airport to Grand Place 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 89% 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 €31 or as high as €1,855. Based on recent airfare data, we’ve found that a ticket to Belgium for €60 or less is a good deal, whereas €108 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. Thursday 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 August 2026, there are 5 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.

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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 €48
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Shannon to Brussels flightsfrom €119
Dublin to Antwerp flightsfrom €225