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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 19/1. 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.
05:45 - 08:25DUB-BRU
1h 40mdirect
08:50 - 09:35BRU-DUB
1h 45mdirect
€60Ryanair
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Sun, 5 Jan - Sun, 12 Jan
17:50 - 20:30DUB-BRU
1h 40mdirect
08:50 - 09:35BRU-DUB
1h 45mdirect
€63Ryanair
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Fri, 14 Feb - Tue, 18 Feb
15:30 - 18:15DUB-BRU
1h 45mdirect
21:15 - 22:00BRU-DUB
1h 45mdirect
Wed, 29 Jan - Wed, 29 Jan
18:00 - 20:40DUB-BRU
1h 40mdirect
08:50 - 09:35BRU-DUB
1h 45mdirect
€67Ryanair
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Tue, 25 Feb - Mon, 10 Mar
06:50 - 09:35DUB-BRU
1h 45mdirect
10:15 - 11:00BRU-DUB
1h 45mdirect
€68Aer Lingus
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Fri, 7 Mar - Mon, 10 Mar
15:30 - 18:15DUB-BRU
1h 45mdirect
10:15 - 11:00BRU-DUB
1h 45mdirect
€70Aer Lingus
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Sun, 19 Jan - Thu, 30 Jan
05:45 - 08:25DUB-BRU
1h 40mdirect
10:15 - 11:00BRU-DUB
1h 45mdirect
Tue, 25 Feb - Sat, 8 Mar
11:10 - 21:45DUB-BRU
9h 35m1 stop
22:25 - 10:30BRU-DUB
13h 05m1 stop
€133Vueling
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Wed, 15 Jan - Tue, 21 Jan
18:40 - 14:05DUB-BRU
18h 25m1 stop
15:25 - 17:50BRU-DUB
27h 25m1 stop
€172SWISS
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Thu, 9 Jan - Sun, 12 Jan
18:40 - 10:00DUB-BRU
14h 20m1 stop
06:40 - 12:30BRU-DUB
6h 50m1 stop
€174SWISS
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Thu, 12 Dec - Mon, 16 Dec
05:45 - 08:25DUB-BRU
1h 40mdirect
€27Ryanair
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Sun, 19 Jan
07:20 - 10:00DUB-CRL
1h 40mdirect
€27Ryanair
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Sun, 19 Jan
06:50 - 09:35DUB-BRU
1h 45mdirect
€29Aer Lingus
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Fri, 7 Mar
06:50 - 09:35DUB-BRU
1h 45mdirect
€32Aer Lingus
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Mon, 6 Jan
07:25 - 22:15DUB-CRL
13h 50m1 stop
Tue, 3 Dec
07:25 - 22:15DUB-CRL
13h 50m1 stop
Tue, 3 Dec
11:15 - 18:15DUB-BRU
6h 00m1 stop
€70Scandinavian Airlines
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Tue, 25 Feb
11:15 - 18:15DUB-BRU
6h 00m1 stop
€71Scandinavian Airlines
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Fri, 13 Dec
18:00 - 08:25DUB-BRU
13h 25m1 stop
€76Lufthansa
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Sat, 7 Dec
11:50 - 19:25DUB-BRU
6h 35m2 stops
€174Lufthansa
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Tue, 21 Jan
05:45 - 08:25DUB-BRU
1h 40mdirect
08:50 - 09:35BRU-DUB
1h 45mdirect
€171Ryanair
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Sun, 24 Nov - Tue, 26 Nov
05:45 - 08:25DUB-BRU
1h 40mdirect
08:50 - 09:35BRU-DUB
1h 45mdirect
€189Ryanair
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Sun, 24 Nov - Tue, 26 Nov
05:45 - 08:25DUB-BRU
1h 40mdirect
22:05 - 07:30BRU-DUB
10h 25m1 stop
€214
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Sun, 24 Nov - Sun, 24 Nov
20:00 - 22:45DUB-CRL
25h 45m2 stops
10:25 - 11:10CRL-DUB
1h 45mdirect
€222Ryanair
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Thu, 28 Nov - Sun, 1 Dec
13:35 - 21:45DUB-BRU
7h 10m1 stop
22:25 - 10:30BRU-DUB
13h 05m1 stop
€223Vueling
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Sat, 23 Nov - Tue, 26 Nov
18:40 - 08:50DUB-BRU
13h 10m1 stop
09:45 - 17:50BRU-DUB
9h 05m1 stop
€241SWISS
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Wed, 27 Nov - Tue, 3 Dec
18:40 - 08:50DUB-BRU
13h 10m1 stop
06:40 - 17:50BRU-DUB
12h 10m2 stops
€256SWISS
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Wed, 27 Nov - Fri, 6 Dec
13:35 - 21:45DUB-BRU
7h 10m1 stop
10:15 - 11:00BRU-DUB
1h 45mdirect
€262
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Sat, 23 Nov - Tue, 26 Nov
06:50 - 09:35DUB-BRU
1h 45mdirect
10:15 - 11:00BRU-DUB
1h 45mdirect
€533Aer Lingus
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Wed, 27 Nov - Mon, 2 Dec
06:50 - 09:35DUB-BRU
1h 45mdirect
16:10 - 16:50BRU-DUB
1h 40mdirect
€790Aer Lingus
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Wed, 27 Nov - Sun, 1 Dec
18:00 - 20:40DUB-BRU
1h 40mdirect
08:50 - 09:35BRU-DUB
1h 45mdirect
€49Ryanair
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Tue, 21 Jan - Sun, 26 Jan
05:45 - 08:25DUB-BRU
1h 40mdirect
08:50 - 09:35BRU-DUB
1h 45mdirect
€53Ryanair
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Sun, 5 Jan - Sun, 12 Jan
05:45 - 08:25DUB-BRU
1h 40mdirect
20:25 - 21:10BRU-DUB
1h 45mdirect
€54Ryanair
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Mon, 6 Jan - Mon, 13 Jan
05:55 - 08:35DUB-BRU
1h 40mdirect
08:50 - 09:35BRU-DUB
1h 45mdirect
€55Ryanair
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Thu, 9 Jan - Sun, 12 Jan
05:45 - 08:25DUB-BRU
1h 40mdirect
08:50 - 09:35BRU-DUB
1h 45mdirect
€60Ryanair
Find Deal
Sun, 5 Jan - Sun, 12 Jan
15:30 - 18:15DUB-BRU
1h 45mdirect
21:15 - 22:00BRU-DUB
1h 45mdirect
Wed, 29 Jan - Wed, 29 Jan
06:50 - 09:35DUB-BRU
1h 45mdirect
10:15 - 11:00BRU-DUB
1h 45mdirect
€68Aer Lingus
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Fri, 7 Mar - Mon, 10 Mar
15:30 - 18:15DUB-BRU
1h 45mdirect
10:15 - 11:00BRU-DUB
1h 45mdirect
€70Aer Lingus
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Sun, 19 Jan - Thu, 30 Jan
06:50 - 09:35DUB-BRU
1h 45mdirect
18:55 - 19:40BRU-DUB
1h 45mdirect
€72Aer Lingus
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Fri, 17 Jan - Sun, 19 Jan
06:50 - 09:35DUB-BRU
1h 45mdirect
10:15 - 11:00BRU-DUB
1h 45mdirect
€98Aer Lingus
Find Deal
Tue, 25 Feb - Fri, 7 Mar

Ryanair flights from Ireland to Brussels

Our best Ryanair deals on Ireland to Brussels flight tickets
Ryanair
5 Jan
DUB05:45Dublin
1h 40m
BRU08:25Brussels Bruxelles-National
12 Jan
BRU08:50Brussels Bruxelles-National
1h 45m
DUB09:35Dublin
Ryanair
14 Feb
DUB17:50Dublin
1h 40m
BRU20:30Brussels Bruxelles-National
18 Feb
BRU08:50Brussels Bruxelles-National
1h 45m
DUB09:35Dublin
Ryanair
25 Feb
DUB18:00Dublin
1h 40m
BRU20:40Brussels Bruxelles-National
10 Mar
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
7 Mar
DUB06:50Dublin
1h 45m
BRU09:35Brussels Bruxelles-National
10 Mar
BRU10:15Brussels Bruxelles-National
1h 45m
DUB11:00Dublin
Aer Lingus
19 Jan
DUB15:30Dublin
1h 45m
BRU18:15Brussels Bruxelles-National
30 Jan
BRU10:15Brussels Bruxelles-National
1h 45m
DUB11:00Dublin
Aer Lingus
17 Jan
DUB06:50Dublin
1h 45m
BRU09:35Brussels Bruxelles-National
19 Jan
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?

The month of January is, on average, the cheapest month to fly to Brussels from Ireland, with most prices found around €73. 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 €75.

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 Monday. momondo users have found tickets for Monday departures for as low as €118. 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 €163.

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

In the evening is the cheapest time of day to fly from Ireland to Brussels when you can find flight prices for as low as €0. Flying to Brussels in the evening is an ideal time because this is during off-peak travel hours. Flights at midday are often more expensive, with an average ticket price of €142.

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?

The ideal time to book your flight to Brussels is 58 days in advance, when prices tend to average €114. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from Ireland for as low as €63 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.

Can stopping save me money on Ireland to Brussels flights?

You could potentially save up to 262% 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

€27

Fastest flight time

1h 40m

Direct flights

Every day

Airports in Brussels

2 airports
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 €60.
The fastest flight from Ireland to Brussels takes 1h 40m
Direct flights go from Ireland to Brussels every day.
There are 2 airports near Brussels: Brussels Bruxelles-National (BRU), Charleroi Brussels (CRL)

  • 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 travel and health documents you'll need for your trip to Brussels may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Brussels. It is always advisable to seek 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
Aer LingusPriceFrom €68Free 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?

Finding the right flight to Brussels from Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Brussels quick and easy, saving you time and money.

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?

momondo provides multiple filters to help you find the best flight to Brussels from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Brussels from Ireland. 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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