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

Return flights

15 Dec - 15 Jan	Indonesia AirAsia
02 Dec - 29 Dec	Qatar Airways
24 Dec - 07 Jan	Indonesia AirAsia
01 Dec - 28 Dec	Qatar Airways
02 Dec - 27 Dec	Qatar Airways
02 Dec - 31 Dec	Virgin Australia
29 Dec - 31 Jan	Qatar Airways
29 Dec - 23 Jan	Qatar Airways
03 Dec - 17 Dec	Virgin Australia
04 Dec - 06 Jan	Malaysia Airlines
08 Dec - 04 Jan	Malaysia Airlines
26 Dec - 19 Jan	Qatar Airways
25 Dec - 19 Jan	Virgin Australia
15 Dec - 06 Jan	Malaysia Airlines
10 Dec - 11 Jan	Malaysia Airlines
08 Dec - 29 Dec	Qatar Airways
22 Dec - 30 Dec	Qatar Airways
17 Dec - 29 Dec	Malaysia Airlines
14 Dec - 29 Dec	Qatar Airways
12 Dec - 29 Dec	Qatar Airways

Also check the deals for one-way flights from Perth 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 Perth to Dublin in December from 1038€

Return flights