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

Return flights

20 Oct - 27 Oct	Qatar Airways
30 Oct - 06 Nov	Lufthansa
20 Oct - 20 Nov	Qatar Airways
30 Oct - 07 Nov	Lufthansa
22 Oct - 14 Nov	Qatar Airways
29 Oct - 20 Nov	Etihad Airways
06 Oct - 13 Oct	Etihad Airways
01 Oct - 15 Oct	Etihad Airways
06 Oct - 27 Oct	Etihad Airways
30 Oct - 20 Nov	SWISS
22 Oct - 19 Nov	Ryanair
30 Oct - 08 Nov	SWISS
01 Oct - 05 Nov	Ryanair
02 Oct - 25 Oct	Etihad Airways
04 Oct - 03 Nov	Etihad Airways
18 Oct - 25 Oct	Qatar Airways
03 Oct - 24 Oct	Etihad Airways
07 Oct - 14 Oct	Ryanair
11 Oct - 18 Oct	Qatar Airways
01 Oct - 20 Oct	Ryanair

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 755€

Return flights