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

Return flights

21 Oct - 27 Oct	SWISS
16 Oct - 28 Oct	SWISS
16 Oct - 23 Oct	SWISS
20 Oct - 10 Nov	British Airways
03 Oct - 24 Oct	British Airways
13 Oct - 27 Oct	Aer Lingus
25 Oct - 08 Nov	British Airways
16 Oct - 30 Oct	Etihad Airways
01 Oct - 29 Oct	Etihad Airways
31 Oct - 09 Nov	Aer Lingus
15 Oct - 31 Oct	Air France
05 Oct - 19 Oct	Aer Lingus
19 Oct - 28 Oct	Aer Lingus
21 Oct - 11 Nov	Emirates
23 Oct - 18 Nov	Qatar Airways
21 Oct - 15 Nov	Qatar Airways
23 Oct - 14 Nov	British Airways
31 Oct - 28 Nov	Emirates
31 Oct - 22 Nov	Emirates

Also check the deals for one-way flights from Dublin to Perth in October.

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 October from $904

Return flights