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

Return flights

14 Dec - 21 Dec	Virgin Australia
04 Dec - 13 Dec	Singapore Airlines
02 Dec - 17 Dec	Qantas
22 Dec - 28 Dec	Qatar Airways
06 Dec - 21 Dec	Qatar Airways
14 Dec - 26 Dec	Virgin Australia
11 Dec - 27 Dec	Virgin Australia
29 Dec - 04 Jan	Qatar Airways
26 Dec - 17 Jan	Virgin Australia
10 Dec - 21 Dec	Qatar Airways
28 Dec - 11 Jan	Qatar Airways
11 Dec - 12 Dec	Qatar Airways
27 Dec - 04 Jan	Qatar Airways
21 Dec - 20 Jan	Qatar Airways
02 Dec - 13 Jan	Singapore Airlines
03 Dec - 12 Jan	Qantas
23 Dec - 12 Jan	Virgin Australia
22 Dec - 12 Jan	Qatar Airways
24 Dec - 13 Jan	Qatar Airways
17 Dec - 28 Dec	Qatar Airways

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

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 December from $1552

Return flights