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

Return flights

07 Dec - 14 Dec	Indonesia AirAsia
23 Dec - 14 Jan	AirAsia
09 Dec - 05 Jan	Indonesia AirAsia
09 Dec - 09 Jan	Indonesia AirAsia
15 Dec - 07 Jan	Indonesia AirAsia
15 Dec - 04 Jan	Indonesia AirAsia
08 Dec - 04 Jan	Indonesia AirAsia
17 Dec - 30 Dec	Indonesia AirAsia
15 Dec - 28 Dec	Indonesia AirAsia
18 Dec - 02 Jan	Indonesia AirAsia
10 Dec - 07 Jan	Indonesia AirAsia
17 Dec - 07 Jan	Indonesia AirAsia
15 Dec - 05 Jan	Indonesia AirAsia
18 Dec - 27 Dec	Indonesia AirAsia
17 Dec - 27 Dec	Batik Air
22 Dec - 29 Dec	Batik Air
01 Dec - 15 Dec	Singapore Airlines
01 Dec - 28 Dec	Singapore Airlines
04 Dec - 28 Dec	Singapore Airlines
08 Dec - 15 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 989€

Return flights