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Cheap flights from Ireland to Brussels from £27

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Brussels departing on 2/2. 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

Recommended return deals departing in the coming months from the most popular airlines that fly to Brussels.

Cheap one-way flights

Only flying one-way? Below are some of the best one-way flight deals to Brussels found on KAYAK recently.

Cheap last-minute flights

Leaving soon but still want a bargain? Check out these latest deals for last minute flights to Brussels.

Cheap direct flights

The latest deals for direct flights to Brussels so you can sit back and relax without the need for a stopover.

Cheap bus & train deals to Brussels

Find recent return train or bus tickets from Ireland to Brussels.

All return flight deals from Ireland to Brussels

The cheapest plane tickets from Ireland to Brussels found on KAYAK recently.
19:20 - 22:00DUB-BRU
1h 40mdirect
10:20 - 11:00BRU-DUB
1h 40mdirect
£58Ryanair
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Mo, 23 Jun - Do, 26 Jun
07:00 - 09:40DUB-BRU
1h 40mdirect
09:45 - 10:25BRU-DUB
1h 40mdirect
£60Ryanair
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Fr, 2 Mai - So, 4 Mai
06:20 - 09:00DUB-BRU
1h 40mdirect
21:40 - 22:20BRU-DUB
1h 40mdirect
£61Ryanair
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Mo, 7 Jul - Do, 10 Jul
07:00 - 09:40DUB-BRU
1h 40mdirect
22:25 - 23:05BRU-DUB
1h 40mdirect
£65Ryanair
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Fr, 2 Mai - Mo, 5 Mai
17:50 - 20:30DUB-BRU
1h 40mdirect
22:05 - 10:35BRU-DUB
13h 30m2 stops
Mi, 5 Feb - Sa, 8 Feb
18:00 - 10:20DUB-BRU
15h 20m1 stop
06:45 - 10:50BRU-DUB
5h 05m1 stop
£133Lufthansa
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Fr, 28 Feb - So, 2 Mrz
17:25 - 22:15DUB-BRU
3h 50m1 stop
10:45 - 16:40BRU-DUB
6h 55m1 stop
£138KLM
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Fr, 21 Feb - Mo, 3 Mrz
08:45 - 18:00DUB-BRU
8h 15m1 stop
21:20 - 21:55BRU-DUB
1h 35mdirect
Mo, 7 Jul - Do, 10 Jul
18:00 - 10:20DUB-BRU
15h 20m1 stop
09:10 - 17:15BRU-DUB
9h 05m1 stop
£152Lufthansa
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Fr, 7 Feb - Di, 11 Feb
06:50 - 09:35DUB-BRU
1h 45mdirect
21:20 - 21:55BRU-DUB
1h 35mdirect
£731Aer Lingus
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Sa, 29 Mrz - Mo, 31 Mrz
05:45 - 08:25DUB-BRU
1h 40mdirect
£27Ryanair
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So, 2 Feb
06:20 - 09:00DUB-BRU
1h 40mdirect
£31Ryanair
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Mo, 7 Jul
18:00 - 10:20DUB-BRU
15h 20m1 stop
£62Lufthansa
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Fr, 21 Mrz
18:00 - 10:20DUB-BRU
15h 20m1 stop
£62Lufthansa
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Sa, 8 Feb
08:50 - 14:15DUB-BRU
4h 25m1 stop
£63KLM
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So, 23 Feb
17:25 - 22:15DUB-BRU
3h 50m1 stop
£64KLM
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Di, 4 Mrz
19:05 - 09:40DUB-BRU
13h 35m1 stop
£72Scandinavian Airlines
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Di, 27 Mai
12:50 - 15:30DUB-BRU
1h 40mdirect
£169Aer Lingus
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Fr, 28 Mrz
11:15 - 18:15DUB-BRU
6h 00m1 stop
£216Scandinavian Airlines
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Do, 20 Feb
06:50 - 09:35DUB-BRU
1h 45mdirect
£462Aer Lingus
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Sa, 1 Feb
10:45 - 16:05DUB-BRU
4h 20m1 stop
20:05 - 11:30BRU-DUB
16h 25m2 stops
£298Lufthansa
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Di, 28 Jan - Di, 28 Jan
10:45 - 17:55DUB-BRU
6h 10m2 stops
20:05 - 11:30BRU-DUB
16h 25m2 stops
£336Lufthansa
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Di, 28 Jan - Di, 28 Jan
05:55 - 08:35DUB-BRU
1h 40mdirect
08:50 - 09:35BRU-DUB
1h 45mdirect
£29Ryanair
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Do, 6 Feb - So, 9 Feb
05:45 - 08:25DUB-BRU
1h 40mdirect
17:20 - 18:05BRU-DUB
1h 45mdirect
£31Ryanair
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Di, 4 Mrz - Mo, 10 Mrz
17:50 - 20:30DUB-BRU
1h 40mdirect
20:25 - 21:10BRU-DUB
1h 45mdirect
£35Ryanair
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Fr, 21 Feb - Mo, 3 Mrz
05:45 - 08:25DUB-BRU
1h 40mdirect
08:50 - 09:35BRU-DUB
1h 45mdirect
£36Ryanair
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So, 9 Mrz - Di, 11 Mrz
05:50 - 08:30DUB-BRU
1h 40mdirect
08:50 - 09:35BRU-DUB
1h 45mdirect
£41Ryanair
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Fr, 7 Mrz - So, 9 Mrz
06:20 - 09:00DUB-BRU
1h 40mdirect
22:25 - 23:05BRU-DUB
1h 40mdirect
£42Ryanair
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Mi, 7 Mai - Mo, 19 Mai
17:50 - 20:30DUB-BRU
1h 40mdirect
09:30 - 10:15BRU-DUB
1h 45mdirect
£43Ryanair
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Mi, 5 Feb - Sa, 8 Feb
06:15 - 08:55DUB-BRU
1h 40mdirect
08:50 - 09:35BRU-DUB
1h 45mdirect
£48Ryanair
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Sa, 8 Mrz - So, 9 Mrz
06:35 - 09:15DUB-BRU
1h 40mdirect
22:20 - 23:00BRU-DUB
1h 40mdirect
£51Ryanair
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Sa, 21 Jun - Di, 24 Jun
06:50 - 09:35DUB-BRU
1h 45mdirect
21:20 - 21:55BRU-DUB
1h 35mdirect
£731Aer Lingus
Find Deal
Sa, 29 Mrz - Mo, 31 Mrz

Ryanair flights from Ireland to Brussels

Our best Ryanair deals on Ireland to Brussels flight tickets
Ryanair
23 Jun
DUB19:20Dublin
1h 40m
BRU22:00Brussels Bruxelles-National
26 Jun
BRU10:20Brussels Bruxelles-National
1h 40m
DUB11:00Dublin
Ryanair
2 May
DUB07:00Dublin
1h 40m
BRU09:40Brussels Bruxelles-National
4 May
BRU09:45Brussels Bruxelles-National
1h 40m
DUB10:25Dublin
Ryanair
7 Jul
DUB06:20Dublin
1h 40m
BRU09:00Brussels Bruxelles-National
10 Jul
BRU21:40Brussels Bruxelles-National
1h 40m
DUB22:20Dublin

Lufthansa flights from Ireland to Brussels

Our best Lufthansa deals on Ireland to Brussels flight tickets
Lufthansa
28 Feb
DUB18:00Dublin
15h 20m
1 stop
BRU10:20Brussels Bruxelles-National
2 Mar
BRU06:45Brussels Bruxelles-National
5h 05m
1 stop
DUB10:50Dublin
Lufthansa
7 Feb
DUB18:00Dublin
15h 20m
1 stop
BRU10:20Brussels Bruxelles-National
11 Feb
BRU09:10Brussels Bruxelles-National
9h 05m
1 stop
DUB17:15Dublin
Lufthansa
6 Feb
DUB10:45Dublin
7h 40m
1 stop
BRU19:25Brussels Bruxelles-National
10 Feb
BRU13:00Brussels Bruxelles-National
5h 15m
1 stop
DUB17:15Dublin

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, September 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 £63. If you are unable to visit Brussels during the month of September, then departing from Ireland during the month January is also very affordable. Most momondo users find prices during this month for around £76.

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

Our data shows that Sunday is the least expensive day to fly to Brussels. Tickets to fly out on this day can be as low as £66. On the other hand, Thursday 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 £117.

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 £96 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?

You are more likely to see cheaper flights to Brussels from Ireland when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around £97 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from Ireland for as low as £75 on momondo.

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.

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

£27

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 £27. The best return flight deal from Ireland to Brussels found on momondo in the last 72 hours is £58.
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 £32Free CancellationRating
6.8
5,190 reviews
Search Ryanair flights
Aer LingusPriceFrom £59Free CancellationRating
7.1
1,081 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