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Cheap flights from Ireland to Brussels from £40

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Brussels departing on 21/1. 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

These are some of the best return flight deals from Ireland to Brussels that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ireland to Brussels.

Cheap last-minute flights

Planning a quick getaway from Ireland to Brussels? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Brussels, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals to Brussels

Find recent round-trip train or bus tickets from Ireland to Brussels.

All round-trip flight deals to Brussels

The cheapest plane tickets to Brussels found on KAYAK recently.
18:00 - 20:40DUB-BRU
1h 40mdirect
08:50 - 09:35BRU-DUB
1h 45mdirect
£40Ryanair
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Tue, 21 Jan - Sun, 26 Jan
05:45 - 08:25DUB-BRU
1h 40mdirect
08:50 - 09:35BRU-DUB
1h 45mdirect
£44Ryanair
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Sun, 5 Jan - Sun, 12 Jan
05:45 - 08:25DUB-BRU
1h 40mdirect
08:50 - 09:35BRU-DUB
1h 45mdirect
£50Ryanair
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Sun, 5 Jan - Sun, 12 Jan
11:00 - 19:35DUB-BRU
7h 35m1 stop
18:55 - 19:40BRU-DUB
1h 45mdirect
Sun, 19 Jan - Thu, 23 Jan
04:15 - 17:05DUB-BRU
11h 50m1 stop
18:55 - 19:40BRU-DUB
1h 45mdirect
Sat, 18 Jan - Thu, 23 Jan
18:40 - 14:05DUB-BRU
18h 25m1 stop
15:25 - 17:50BRU-DUB
27h 25m1 stop
£142SWISS
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Thu, 9 Jan - Sun, 12 Jan
17:25 - 22:15DUB-BRU
3h 50m1 stop
08:05 - 12:40BRU-DUB
5h 35m1 stop
£143KLM
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Tue, 14 Jan - Fri, 17 Jan
18:40 - 14:05DUB-BRU
18h 25m1 stop
15:25 - 12:30BRU-DUB
22h 05m1 stop
£149SWISS
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Fri, 6 Dec - Sun, 8 Dec
17:25 - 22:15DUB-BRU
3h 50m1 stop
08:05 - 12:40BRU-DUB
5h 35m1 stop
£162KLM
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Tue, 3 Dec - Fri, 6 Dec
06:50 - 09:40DUB-BRU
1h 50mdirect
21:20 - 21:55BRU-DUB
1h 35mdirect
£176Aer Lingus
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Fri, 2 May - Sun, 4 May
05:45 - 08:25DUB-BRU
1h 40mdirect
£42Ryanair
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Sun, 22 Dec
18:00 - 20:40DUB-BRU
1h 40mdirect
£51Ryanair
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Tue, 31 Dec
11:15 - 18:15DUB-BRU
6h 00m1 stop
£61Scandinavian Airlines
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Thu, 23 Jan
18:00 - 08:25DUB-BRU
13h 25m1 stop
£63Lufthansa
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Sat, 7 Dec
17:20 - 22:15DUB-BRU
3h 55m1 stop
£67KLM
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Sun, 19 Jan
18:00 - 08:25DUB-BRU
13h 25m1 stop
£67Lufthansa
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Fri, 28 Feb
12:30 - 19:50DUB-BRU
6h 20m1 stop
£69Scandinavian Airlines
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Thu, 19 Dec
20:45 - 07:30DUB-BRU
9h 45m1 stop
£74KLM
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Mon, 19 May
06:50 - 09:35DUB-BRU
1h 45mdirect
£178Aer Lingus
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Thu, 23 Jan
15:30 - 18:15DUB-BRU
1h 45mdirect
£245Aer Lingus
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Tue, 17 Dec
05:45 - 08:25DUB-BRU
1h 40mdirect
08:50 - 09:35BRU-DUB
1h 45mdirect
£141Ryanair
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Sun, 24 Nov - Tue, 26 Nov
05:45 - 08:25DUB-BRU
1h 40mdirect
08:50 - 09:35BRU-DUB
1h 45mdirect
£156Ryanair
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Sun, 24 Nov - Tue, 26 Nov
05:45 - 08:25DUB-BRU
1h 40mdirect
21:00 - 21:45BRU-DUB
1h 45mdirect
£184Ryanair
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Sun, 24 Nov - Sun, 24 Nov
18:40 - 08:50DUB-BRU
13h 10m1 stop
06:40 - 17:50BRU-DUB
12h 10m1 stop
£199SWISS
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Wed, 27 Nov - Thu, 5 Dec
18:40 - 08:50DUB-BRU
13h 10m1 stop
06:40 - 17:50BRU-DUB
12h 10m2 stops
£211SWISS
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Wed, 27 Nov - Fri, 6 Dec
18:00 - 10:20DUB-BRU
15h 20m1 stop
13:10 - 16:40BRU-DUB
4h 30m1 stop
£226Lufthansa
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Mon, 25 Nov - Tue, 26 Nov
17:20 - 22:15DUB-BRU
3h 55m1 stop
08:05 - 12:40BRU-DUB
5h 35m1 stop
£254KLM
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Sat, 23 Nov - Mon, 25 Nov
10:45 - 17:25DUB-BRU
5h 40m1 stop
19:45 - 22:40BRU-DUB
3h 55m1 stop
£270Lufthansa
Find Deal
Sat, 23 Nov - Mon, 25 Nov
10:45 - 17:55DUB-BRU
6h 10m2 stops
20:10 - 08:30BRU-DUB
13h 20m1 stop
Sat, 23 Nov - Sat, 23 Nov
06:50 - 09:35DUB-BRU
1h 45mdirect
14:45 - 19:35BRU-DUB
5h 50m1 stop
Sun, 24 Nov - Tue, 26 Nov
05:50 - 08:30DUB-BRU
1h 40mdirect
21:15 - 22:00BRU-DUB
1h 45mdirect
£26Ryanair
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Fri, 24 Jan - Wed, 29 Jan
05:45 - 08:25DUB-BRU
1h 40mdirect
20:55 - 21:40BRU-DUB
1h 45mdirect
£27Ryanair
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Tue, 14 Jan - Fri, 17 Jan
05:45 - 08:25DUB-BRU
1h 40mdirect
08:50 - 09:35BRU-DUB
1h 45mdirect
£30Ryanair
Find Deal
Mon, 13 Jan - Sun, 26 Jan
18:00 - 20:40DUB-BRU
1h 40mdirect
08:50 - 09:35BRU-DUB
1h 45mdirect
£40Ryanair
Find Deal
Tue, 21 Jan - Sun, 26 Jan
05:45 - 08:25DUB-BRU
1h 40mdirect
08:50 - 09:35BRU-DUB
1h 45mdirect
£44Ryanair
Find Deal
Sun, 5 Jan - Sun, 12 Jan
05:45 - 08:25DUB-BRU
1h 40mdirect
08:50 - 09:35BRU-DUB
1h 45mdirect
£50Ryanair
Find Deal
Sun, 5 Jan - Sun, 12 Jan
17:50 - 20:30DUB-BRU
1h 40mdirect
08:50 - 09:35BRU-DUB
1h 45mdirect
£52Ryanair
Find Deal
Fri, 14 Feb - Tue, 18 Feb
17:50 - 20:30DUB-BRU
1h 40mdirect
09:30 - 10:15BRU-DUB
1h 45mdirect
£66Ryanair
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Wed, 19 Feb - Sat, 22 Feb
06:50 - 09:40DUB-BRU
1h 50mdirect
21:20 - 21:55BRU-DUB
1h 35mdirect
£176Aer Lingus
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Fri, 2 May - Sun, 4 May
06:50 - 09:35DUB-BRU
1h 45mdirect
18:55 - 19:40BRU-DUB
1h 45mdirect
£378Aer Lingus
Find Deal
Thu, 16 Jan - Sun, 19 Jan

Ryanair flights from Ireland to Brussels

Our best Ryanair deals on Ireland to Brussels flight tickets
Ryanair
21 Jan
DUB18:00Dublin
1h 40m
BRU20:40Brussels Bruxelles-National
26 Jan
BRU08:50Brussels Bruxelles-National
1h 45m
DUB09:35Dublin
Ryanair
5 Jan
DUB05:45Dublin
1h 40m
BRU08:25Brussels Bruxelles-National
12 Jan
BRU08:50Brussels Bruxelles-National
1h 45m
DUB09:35Dublin
Ryanair
5 Jan
DUB05:45Dublin
1h 40m
BRU08:25Brussels Bruxelles-National
12 Jan
BRU08:50Brussels Bruxelles-National
1h 45m
DUB09:35Dublin

Aer Lingus flights from Ireland to Brussels

Our best Aer Lingus deals on Ireland to Brussels flight tickets
Aer Lingus
2 May
DUB06:50Dublin
1h 50m
BRU09:40Brussels Bruxelles-National
4 May
BRU21:20Brussels Bruxelles-National
1h 35m
DUB21:55Dublin
Aer Lingus
4 Dec
DUB06:50Dublin
1h 45m
BRU09:35Brussels Bruxelles-National
4 Dec
BRU18:55Brussels Bruxelles-National
1h 45m
DUB19:40Dublin

See travel insights to Brussels from

How to get the cheapest flight ticket from Ireland to Brussels

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Brussels?

In general, January is the cheapest month to fly from Ireland to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be 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 £62.

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

Our data shows that Wednesday is the least expensive day to fly to Brussels. Tickets to fly out on this day can be as low as £70. On the other hand, Saturday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £126.

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

According to our data, the cheapest time of day to fly to Brussels is in the evening. momondo users have found flights departing from Ireland to Brussels in the evening for as low as £0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At midday is when there is more demand to fly to Brussels, so prices are often more expensive at around £91 per ticket.

What is the cheapest Ireland to Brussels flight route?

Fly from Dublin to Charleroi Brussels for the best Ireland - Brussels flight prices

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

We recommend purchasing flights from Ireland to Brussels 58 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Brussels for £94. Keep in mind that you might also find cheap flights to Brussels outside of this time window. In fact, momondo users recently found flights from Ireland to Brussels for £43.

What cabin class options are available on Ireland to Brussels flights?

There are 1 cabin classes available to choose from on Ireland to Brussels flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ireland to Brussels flights?

You could potentially save up to 381% on your flight if you consider stops on a Ireland to Brussels flight.

Cheap Ireland to Brussels flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Brussels

Best price found

£42

Fastest flight time

1h 40m

Direct flights

Every day

Airports in Brussels

1 airport
The best one-way flight to Brussels from Ireland in the past 72 hours is £42. The best return flight deal from Ireland to Brussels found on momondo in the last 72 hours is £40.
The fastest flight from Ireland to Brussels takes 1h 40m
Direct flights go from Ireland to Brussels every day.
There is 1 airport near Brussels: Brussels Bruxelles-National (BRU)

  • When did momondo last update prices for flights from Ireland to Brussels?

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

  • How many operators does momondo search for flights from Ireland to Brussels?

  • How old do you have to be to fly from Ireland to Brussels?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Brussels.

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

    The necessary travel and health documents for your Brussels trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Ireland to Brussels

Compare and see reviews for airlines that fly from Ireland to Brussels with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £31Free CancellationRating
6.8
5,264 reviews
Search Ryanair flights
Aer LingusPriceFrom £58Free CancellationRating
7.1
1,089 reviews
Search Aer Lingus flights

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Brussels?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to Brussels . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Brussels from Ireland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ireland to Brussels?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Brussels from Ireland.

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

Of course. momondo tracks the price of Ireland to Brussels flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 27.4 mi from Brussels