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

Return flights

07 Dec - 14 Jan	AirAsia
07 Dec - 13 Jan	AirAsia
07 Dec - 17 Jan	AirAsia
07 Dec - 12 Jan	AirAsia
14 Dec - 19 Jan	AirAsia
11 Dec - 11 Jan	AirAsia
09 Dec - 29 Dec	Indonesia AirAsia
13 Dec - 14 Jan	AirAsia
11 Dec - 10 Jan	AirAsia
14 Dec - 11 Jan	AirAsia
09 Dec - 11 Jan	AirAsia
11 Dec - 29 Dec	AirAsia
14 Dec - 29 Dec	AirAsia
13 Dec - 29 Dec	AirAsia
14 Dec - 30 Dec	AirAsia
07 Dec - 22 Dec	AirAsia
11 Dec - 28 Dec	AirAsia
15 Dec - 29 Dec	Scoot
07 Dec - 28 Dec	AirAsia
28 Dec - 30 Dec	AirAsia

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 863€

Return flights