Cheap flights from Ireland to Brussels

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How to find the cheapest flight from
Ireland to Brussels (BRU)

All the information you need to plan the best null to BRU flight in 2022: compare Ireland to Brussels flight prices with the expected peak season, weather and rainfall in Brussels.
How far in advance should I book a flight from Ireland to Brussels?

Find a great deal and save up to 159% by booking at least 60 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ireland to Brussels within the next two weeks, with the cheapest ticket starting at £96.

When is the cheapest time to fly from Ireland to Brussels (IE - BRU)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to Brussels as you normally would.

Cheap flights from Ireland to Brussels in May, June 2022

The best prices found for Ireland to BRU flights in May, June
20 Jun - 22 Jun
£22pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin
16 Jun - 17 Jun
£33pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin
22 Jun - 25 Jun
£34pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin

Ireland to Brussels 2022 flight deals

Cheap flights to Brussels from Ireland found for this year
20 Jun - 22 Jun
£22pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin
16 Jun - 17 Jun
£33pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin
22 Jun - 25 Jun
£34pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin

Direct flights to Brussels from Ireland

Save time with Ireland to Brussels direct flight deals
20 Jun - 22 Jun
£22pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin
16 Jun - 17 Jun
£33pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin
22 Jun - 25 Jun
£34pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin

Last-minute flights from Ireland to Brussels

Late deals on return flights to Brussels from Ireland, departing today and this week
3 Jun - 8 Jun
£92pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin
2 Jun - 5 Jun
£113pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin
2 Jun - 4 Jun
£123pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin

One-way flights to Brussels from Ireland

The cheapest one-way flights from Ireland to Brussels
02:50 - 05:40
Aer Lingus
Direct
1h 50m
DUB - BRU
Aer Lingus
£43
mytrip.com
06:15 - 14:55
Iberia
1 stop
7h 40m
DUB - BRU
Iberia
£62
Iberia
04:50 - 10:35
KLM
1 stop
4h 45m
DUB - BRU
KLM
£76
KLM

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Ireland</span> to <span class="emphasized">Brussels</span> flights.

Flight FAQs

From Ireland to Brussels

Which airlines flying from Ireland to Brussels have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Ireland to Brussels that may be offering flexible cancellation policies are Ryanair, Aer Lingus, and Lufthansa. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Ireland to Brussels for under £100 on Cheapflights?

Yes, there are multiple flights from Ireland to Brussels for under £100. The cheapest flight booked recently is on Ryanair for just £22, but on average you can expect to pay £47.

Are there nonstop flights from Ireland to Brussels for under £100 on Cheapflights?

Cheapflights has at least 20 direct flights from Ireland to Brussels under £100. A good price for a nonstop flight from Ireland to Brussels is less than £47.

Are there last-minute flights available from Ireland to Brussels for under £100?

There are currently 20+ open flights from Ireland to Brussels within the next 7 days for less than £100.

What are the cheapest airlines to fly from Ireland to Brussels one-way?

£11 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on Aer Lingus and Iberia, with prices starting from £27 and £62, respectively.

What are the cheapest flights from Ireland to Brussels?

The cheapest flight price from Ireland to Brussels is £24. On average you can expect to pay £83. The most popular route, (Dublin - Brussels Bruxelles-National), can usually be booked for £314.

What are the most popular airlines that fly from Ireland to Brussels?

Consider Aer Lingus, Ryanair or Lufthansa when booking your flight. These represent the most popular airlines when flying from Ireland to Brussels.

What are the most reliable airlines from Ireland to Brussels?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Ireland to Brussels on time: Etihad Airways (85%), Aer Lingus (84%), Ryanair (76%).

COVID Restrictions

View COVID Travel Restrictions for Brussels, Belgium

Do I need a COVID test to fly to Brussels from Ireland?

Information is based on travel restrictions from Ireland to Brussels

Most visitors from Ireland need to provide a negative COVID-19 test result and/or quarantine to enter Brussels.

COVID-19 testing requirements
Visitors from Ireland must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 for rt-pcr (naat) an 24 antigen (quick-test)for rt-pcr (naat) an 24 antigen (quick-test)for rt-pcr (naat) an 24 antigen (quick-test)for rt-pcr (naat) and 24 antigen (quick-test) hours for RT-PCR (NAAT) and 72 for rt-pcr (naat) an 24 antigen (quick-test)for rt-pcr (naat) an 2 hours for Antigen (quick-test) before departing to Brussels.

Quarantine requirements
Visitors from Ireland are not required to quarantine after entering Brussels.

Documents
Passenger Locator Form - The PLF is only mandatory for those who travel to Belgium with a carrier from a third country that is not on the white list of the European Union. This should be completed 48hrs prior to arrival in Belgium.


Do I need a test to fly back to Ireland from Brussels?

Returning to Ireland from Brussels

COVID-19 testing requirements
Visitors from Brussels are not required to present a negative COVID-19 PCR test or antigen result upon entering Ireland.

Quarantine requirements
Visitors from Brussels are not required to quarantine after entering Ireland.

Hide COVID Travel Restrictions for Brussels, Belgium

Destination information for Brussels

Things to know before you go - useful duration and weather info for your trip from Ireland to Brussels.
Today's exchange rate
£1 = €1.19
Flight duration from Ireland to Brussels
1h 35m
Average temperature for May in Brussels
19.0 °C
Avg rainfall for May in Brussels
54.0 mm

Airports servicing

Dublin (DUB)
Galway (GWY)
Knock (NOC)
Cork (ORK)
Shannon (SNN)

Airports servicing Brussels

Brussels Bruxelles-National (BRU)
Charleroi Brussels (CRL)
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