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Flights to Brussels

€24 Cheap flights to Brussels

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Brussels departing on 7/1. 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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Find the cheapest flights from Ireland to Brussels

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
09:50 - 12:35DUB-CRL
1h 45mdirect
Ryanair Logo
13:10 - 13:55CRL-DUB
1h 45mdirect
€60Ryanair
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Fri, 21 Nov - Mon, 24 Nov
Ryanair Logo
06:20 - 09:05DUB-BRU
1h 45mdirect
Ryanair Logo
09:10 - 09:55BRU-DUB
1h 45mdirect
€61Ryanair
Find Deal
Mon, 1 Dec - Wed, 3 Dec
Multiple Airlines Logo
06:50 - 09:40DUB-BRU
1h 50mdirect
Multiple Airlines Logo
17:00 - 17:45BRU-DUB
1h 45mdirect
€99Multiple Airlines
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Thu, 16 Apr - Sun, 19 Apr
Aer Lingus Logo
06:50 - 09:40DUB-BRU
1h 50mdirect
Aer Lingus Logo
21:20 - 21:55BRU-DUB
1h 35mdirect
€101Aer Lingus
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Thu, 16 Apr - Sun, 26 Apr
Multiple Airlines Logo
08:50 - 14:15DUB-BRU
4h 25m1 stop
Multiple Airlines Logo
17:00 - 17:45BRU-DUB
1h 45mdirect
€105Multiple Airlines
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Thu, 8 Jan - Wed, 14 Jan
KLM Logo
13:25 - 22:20ORK-BRU
7h 55m1 stop
KLM Logo
14:45 - 23:25BRU-ORK
9h 40m1 stop
€248KLM
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Wed, 21 Jan - Thu, 29 Jan
KLM Logo
17:15 - 14:15ORK-BRU
20h 00m1 stop
KLM Logo
06:15 - 10:45BRU-ORK
5h 30m1 stop
€265KLM
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Sat, 29 Nov - Mon, 8 Dec
British Airways Logo
07:40 - 15:25ORK-BRU
6h 45m1 stop
British Airways Logo
20:45 - 11:10BRU-ORK
15h 25m1 stop
€322British Airways
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Sat, 29 Nov - Mon, 8 Dec
Aer Lingus Logo
11:35 - 09:35ORK-BRU
21h 00m2 stops
Aer Lingus Logo
10:15 - 11:05BRU-ORK
25h 50m2 stops
€478Aer Lingus
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Fri, 13 Feb - Wed, 18 Feb
British Airways Logo
07:40 - 16:35ORK-BRU
7h 55m1 stop
British Airways Logo
19:25 - 23:25BRU-ORK
5h 00m1 stop
€737British Airways
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Sun, 28 Dec - Sat, 3 Jan

momondo Fare Finder

 
Locate flights to Brussels 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 9 November 2025.
Use the filters below to find and compare flights to Brussels that are best for you.

Fly from

Route

Depart

Return

Price

DublinBrussels

DUB - CRL

DUBCRL

Dublin

Fri 21/11

09:50-12:35

Nonstop1h 45m

Charleroi Brussels

Mon 24/11

13:10-13:55

Nonstop1h 45m

€60

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Mon 1/12

06:20-09:05

Nonstop1h 45m

Brussels Bruxelles-National

Wed 3/12

09:10-09:55

Nonstop1h 45m

€61

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 16/4

06:50-09:40

Nonstop1h 50m

Brussels Bruxelles-National

Sun 19/4

17:00-17:45

Nonstop1h 45m

€99

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 16/4

06:50-09:40

Nonstop1h 50m

Brussels Bruxelles-National

Sun 26/4

21:20-21:55

Nonstop1h 35m

€101

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 8/1

08:50-14:15

1 stop4h 25m

Brussels Bruxelles-National

Wed 14/1

17:00-17:45

Nonstop1h 45m

€105

CorkBrussels

ORK - BRU

ORKBRU

Cork

Wed 21/1

13:25-22:20

1 stop7h 55m

Brussels Bruxelles-National

Thu 29/1

14:45-23:25

1 stop9h 40m

€248

CorkBrussels

ORK - BRU

ORKBRU

Cork

Sat 29/11

17:15-14:15

1 stop20h 00m

Brussels Bruxelles-National

Mon 8/12

06:15-10:45

1 stop5h 30m

€265

CorkBrussels

ORK - BRU

ORKBRU

Cork

Sat 29/11

07:40-15:25

1 stop6h 45m

Brussels Bruxelles-National

Mon 8/12

20:45-11:10

1 stop15h 25m

€322

CorkBrussels

ORK - BRU

ORKBRU

Cork

Fri 13/2

11:35-09:35

2 stops21h 00m

Brussels Bruxelles-National

Wed 18/2

10:15-11:05

2 stops25h 50m

€478

CorkBrussels

ORK - BRU

ORKBRU

Cork

Sun 28/12

07:40-16:35

1 stop7h 55m

Brussels Bruxelles-National

Sat 3/1

19:25-23:25

1 stop5h 00m

€737

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Brussels from

Brussels flights insights and trends

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

What is the cheapest month to fly to Brussels?

The month of January is, on average, the cheapest month to fly to Brussels from Ireland, with most prices found around €60. If you are unable to visit Brussels during the month of January, then departing from Ireland during the month September is also very affordable. Most momondo users find prices during this month for around €67.

What is the absolute cheapest flight to Brussels?

In the past two weeks, users have booked deals to Brussels for €35/person, which is 67% cheaper than the average flight to Brussels. To find the cheapest price to Brussels from your area, use momondo’s Airport-to-Airport Pricing Tool.
See prices from:

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

On average, the least expensive day to fly to Brussels from Ireland is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as €101. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Brussels on Sunday is €158.

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

In the afternoon is the cheapest time of day to fly from Ireland to Brussels when you can find flight prices for as low as €114. Flying to Brussels in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive, with an average ticket price of €137.

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

You are more likely to see cheaper flights to Brussels from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around €93 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from Ireland for as low as €67 on momondo.

Cheapest flights to Brussels

Find the cheapest flights to Brussels from your nearest city or airport
Find flights from Dublin to Brussels Bruxelles-National Airport
CHEAPEST MONTH TO FLY TO BRUSSELS FROM DUBLINJanuary36% cheaperFlying from Dublin to Brussels costs on average just €60 in January
MOST EXPENSIVE MONTH TO FLY TO BRUSSELS FROM DUBLINNovember60% more expensiveIt costs about €149 for flights to Brussels from Dublin in November
MOST POPULAR MONTH TO FLY TO BRUSSELS FROM DUBLINMay371% more users visitedMore momondo users searched in flights to Brussels from Dublin in May than any other month

Cheap Brussels flight deals and tips

Summary info about Brussels flight prices, duration and airlines

Best One-Way Price

€24

Best Round-Trip Price

€60

Fastest flight time

1h 40m

Popular in

November
The best one-way flight price to Brussels from Ireland in the last 72 hours is €24 (Dublin to Brussels Bruxelles-National).
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The best round-trip flight price to Brussels from Ireland in the last 72 hours is €60 (Dublin to Charleroi Brussels).
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The fastest flight to Brussels from Ireland takes 1h 40m (Dublin to Brussels Bruxelles-National).
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November has the highest demand for flights to Brussels, with a 23% price increase on average.
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Frequently asked questions about flying to Brussels

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

The ideal time to book your flight to Brussels is 24 days in advance, when prices tend to average €93. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from Ireland for as low as €39 on momondo.

Is there an alternative airport near Brussels?

Antwerp Deurne Airport, Charleroi Brussels Airport, Liège Bierset Airport or Ostende-Bruges Airport can be an alternative airport used for travel to Brussels.

Is there a cheaper alternative to flying into Brussels?

Charleroi Brussels Airport has an average price of €103 per person and is typically the cheapest airport to fly into when visiting Brussels. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

What’s the closest airport to Place Rogier?

Brussels Bruxelles-National in Brussels is the closest airport to Place Rogier (distance: 10.1 km).

When did momondo last update prices for flights to Brussels?

Prices for flights to Brussels are refreshed on a daily basis.

How many operators does momondo search for flights to Brussels?

As of November 2025, there are 4 operators available to choose from for flights to Brussels.

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

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 to Brussels.

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

The travel and health documents required for your trip to Brussels 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 Brussels. 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 Brussels?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Brussels.

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

Yes. All flights to Brussels on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Brussels?

Once you have performed a search for flights to Brussels, 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 Brussels right now. Can momondo alert me if prices change?

If you are not ready to book a flight to Brussels now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Brussels and let you know when they change.

An easier way to manage your Brussels trip

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Find better results for your trip to Brussels

Popular Flights to Brussels

Popular routes according to searches in the past day on momondo
Dublin to Brussels Flightsfrom €56
Cork to Brussels Flightsfrom €50
Shannon to Brussels Flightsfrom €147