Cheap flights from Ireland to Brussels

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Economy
Thu 10/12
Thu 17/12
From
#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
Thu 10/12
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Anytime
From
#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
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#removeLegButton($self.id("removeLeg$leg"))
From
#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
Depart
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Anytime
#removeLegButton($self.id("removeLeg$leg"))
From
#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
Depart
Time
Anytime
#removeLegButton($self.id("removeLeg$leg"))
From
#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
Depart
Time
Anytime
#removeLegButton($self.id("removeLeg$leg"))
From
#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
Depart
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Anytime
#removeLegButton($self.id("removeLeg$leg"))
#infantInLapWarning('multiRightOfTravelers')

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

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

To save on the cost of your flight from Ireland to Brussels, book at least 57 days before your planned departure. Booking around this time can save you about 73% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £123 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £161.

What is the cheapest month to fly from Ireland to Brussels?

May can be a great time to fly to Brussels from Ireland with a flight ticket averaging about £96. Cheapflights users have found deals in the month of May for as cheap as £70. The most expensive prices can be found in the month of December.

Cheap flights from Ireland to Brussels in December, January 2021

The best prices found for Ireland to BRU flights in December, January
8 Jan - 15 Jan
£19pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin
26 Dec - 27 Dec
£34pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin
18 Dec - 2 Jan
£38pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin

Ireland to Brussels 2021 flight deals

Cheap flights to Brussels from Ireland found for this year
26 Dec - 27 Dec
£34pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin
18 Dec - 2 Jan
£38pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin
12 Dec - 18 Dec
£41pp
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
8 Jan - 15 Jan
£19pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin
26 Dec - 27 Dec
£34pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin
18 Dec - 2 Jan
£38pp
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
12 Dec - 18 Dec
£41pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin
12 Dec - 18 Dec
£114pp
DUB
Dublin
Multiple airlines
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
KLM
 
1 STOP
DUB
Dublin
12 Dec - 18 Dec
£156pp
DUB
Dublin
Multiple airlines
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Multiple Airlines
   
2 STOPS
DUB
Dublin

One-way flights to Brussels from Ireland

The cheapest one-way flights from Ireland to Brussels
12:10 - 08:25
Multiple Airlines
1 stop
19h 15m
DUB - BRU
Multiple Airlines
£108
Kiwi.com
08:25 - 09:15
KLM
1 stop
23h 50m
DUB - BRU
KLM
£111
KLM
02:20 - 15:35
Ryanair
1 stop
12h 15m
DUB - BRU
Ryanair
£112
Kiwi.com

Related info for your journey

Useful info, stats and facts about Ireland to Brussels flights.

Flight FAQs

From Ireland to Brussels

Are flight prices decreasing from Ireland to Brussels due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Ireland and Brussels for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Ireland to Brussels for under £75 on Cheapflights?

Yes, there are multiple flights from Ireland to Brussels for under £75. The cheapest flight booked recently is on Ryanair for just £19, but on average you can expect to pay £80.

Are there direct flights from Ireland to Brussels for under £75 on Cheapflights?

Cheapflights has 11 direct flights from Ireland to Brussels under £75. A good price for a direct flight from Ireland to Brussels is less than £56.

Are there last-minute flights available from Ireland to Brussels for under £75?

There are currently 4+ open flights from Ireland to Brussels within the next 7 days for less than £75.

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 cheapest flights from Ireland to Brussels?

While on average a flight from Ireland to Brussels is generally £58, our data shows the cheapest flight currently is £25. When looking at the most popular route, (Dublin - Brussels Bruxelles-National), you can expect to pay £61 for that flight.

What are the most reliable airlines from Ireland to Brussels?

Before booking your flight to Brussels from Ireland, have a look at the most reliable airlines to get you to your destination on time: Ryanair (100%), Etihad Airways (96%), Aer Lingus( 96%).

How long does is the flight from Ireland to Brussels?

Airlines like Ryanair, Aer Lingus, and KLM fly from Ireland to Brussels in about 1h 35m. The time it takes to get you to your destination can typically vary by up to 1h 40m. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to flying from Ireland to Brussels return?

Our cheapest airline available from Ireland to Brussels is Ryanair. Our recent data shows that you can find tickets from as low as £19 on this airline. Additional options worth looking into are Aer Lingus and Lufthansa, starting at £84 and £106 round-trip.

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

£9 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on KLM, with prices from £95.

Arrival points for flights from Ireland to Brussels

Destination information for Brussels

Things to know before you go. Useful info for your trip from Ireland to Brussels
Today's exchange rate
£1 = €1.11
Flight duration
1h 36m
Average temperature for December in Brussels
6.0 °C
Avg rainfall for December in Brussels
77.0 mm

Airports servicing

Castlebar (CLB)
Dublin (DUB)
Galway (GWY)
Knock (NOC)
Cork (ORK)

Airports servicing Brussels

Charleroi Brussels So (CRL)

Top 3 airlines from Ireland to Brussels

The chart below displays the airlines Cheapflights users travelling from Ireland to Brussels choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Ryanair
£33 £93 N/A N/A
Search Ryanair flights
Lufthansa
£138 £194 No change fee 76%
Search Lufthansa flights
Aer Lingus
£82 £230 No change fee N/A
Search Aer Lingus flights
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