Cheap flights from Brussels to County Dublin

View AU$72 flight on Thu, 2 Oct. 2025Opens in a new window

Popular airlines from Brussels to County Dublin

  • British Airways

    British Airways

  • Aer Lingus

    Aer Lingus

  • Lufthansa

    Lufthansa

  • Swiss International Air Lines

    Swiss International Air Lines

  • Austrian Airlines

    Austrian Airlines

  • SAS

    SAS

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Cheap Flights from Brussels (BRU) to County Dublin (DUB)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Fri, 12 Sep. - Sun, 14 Sep.
BRU
Brussels
DUB
Dublin
AU$128 Return, found 5 days ago
AU$128
Return
found 5 days ago
Select Aer Lingus flight, departing Fri, 12 Sep. from Brussels to Dublin, returning Sun, 14 Sep., priced at AU$128 found 5 days ago
Aer Lingus
Fri, 22 Aug. - Sun, 31 Aug.
BRU
Brussels
DUB
Dublin
AU$133 Return, found 3 days ago
AU$133
Return
found 3 days ago
Select Aer Lingus flight, departing Fri, 22 Aug. from Brussels to Dublin, returning Sun, 31 Aug., priced at AU$133 found 3 days ago
Scandinavian Airlines
Fri, 12 Sep. - Sun, 14 Sep.
BRU
Brussels
DUB
Dublin
AU$326 Return, found 5 days ago
AU$326
Return
found 5 days ago
Select Scandinavian Airlines flight, departing Fri, 12 Sep. from Brussels to Dublin, returning Sun, 14 Sep., priced at AU$326 found 5 days ago
Lufthansa
Thu, 9 Oct. - Sun, 12 Oct.
BRU
Brussels
DUB
Dublin
AU$331 Return, found 5 days ago
AU$331
Return
found 5 days ago
Select Lufthansa flight, departing Thu, 9 Oct. from Brussels to Dublin, returning Sun, 12 Oct., priced at AU$331 found 5 days ago
Air France
Mon, 8 Sep. - Mon, 15 Sep.
ZYR
Brussels
DUB
Dublin
AU$385 Return, found 1 day ago
AU$385
Return
found 1 day ago
Select Air France flight, departing Mon, 8 Sep. from Brussels to Dublin, returning Mon, 15 Sep., priced at AU$385 found 1 day ago
KLM
Mon, 8 Sep. - Mon, 15 Sep.
ZYR
Brussels
DUB
Dublin
AU$397 Return, found 1 day ago
AU$397
Return
found 1 day ago
Select KLM flight, departing Mon, 8 Sep. from Brussels to Dublin, returning Mon, 15 Sep., priced at AU$397 found 1 day ago

Find the cheapest month to fly from Brussels (BRU) to Dublin (DUB)

May is typically the cheapest month to fly

From AU$83 - AU$276 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.