AirHint found the following cheapest return flights from Brisbane (BNE) to Dublin (DUB) in September 2025 (see full year).

Return flights

10 Sep - 17 Sep	China Southern
08 Sep - 22 Sep	EVA Air
10 Sep - 24 Sep	China Southern
06 Sep - 13 Sep	China Eastern
08 Sep - 29 Sep	EVA Air
21 Sep - 25 Sep	China Southern
30 Sep - 30 Oct	Virgin Australia
10 Sep - 25 Sep	China Southern
12 Sep - 25 Sep	VietJet Air
22 Sep - 13 Oct	EVA Air
23 Sep - 03 Oct	Qatar Airways
09 Sep - 21 Oct	Qatar Airways
09 Sep - 19 Sep	Virgin Australia
08 Sep - 09 Sep	Qatar Airways
08 Sep - 14 Oct	Qantas
18 Sep - 14 Oct	Qantas
09 Sep - 14 Oct	Qantas
09 Sep - 03 Oct	Qatar Airways
17 Sep - 09 Oct	Qatar Airways
25 Sep - 01 Oct	Virgin Australia

Also check the deals for one-way flights from Brisbane to Dublin in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Brisbane to Dublin in September from $1196

Return flights