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

Return flights

10 Dec - 12 Jan	Ryanair
09 Dec - 14 Dec	Ryanair
09 Dec - 12 Jan	Ryanair
07 Dec - 14 Dec	Ryanair
30 Dec - 11 Jan	Turkish Airlines
06 Dec - 14 Dec	Ryanair
16 Dec - 29 Jan	Ryanair
08 Dec - 10 Jan	Ryanair
06 Dec - 13 Dec	Ryanair
30 Dec - 27 Jan	Aer Lingus
29 Dec - 16 Jan	Ryanair
08 Dec - 15 Dec	Qatar Airways
29 Dec - 13 Jan	Ryanair
29 Dec - 14 Jan	Ryanair
23 Dec - 27 Jan	Ryanair
10 Dec - 29 Dec	Ryanair
10 Dec - 28 Dec	Ryanair
10 Dec - 27 Dec	Ryanair
09 Dec - 16 Dec	Ryanair
06 Dec - 27 Dec	Ryanair

Also check the deals for one-way flights from Dublin to Perth 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 Dublin to Perth in December from 828€

Return flights