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

Return flights

28 Oct - 04 Nov	Etihad Airways
26 Oct - 03 Nov	Etihad Airways
21 Oct - 30 Oct	Etihad Airways
30 Oct - 05 Nov	Etihad Airways
14 Oct - 29 Oct	Etihad Airways
14 Oct - 17 Oct	Etihad Airways
01 Oct - 12 Oct	Qatar Airways
10 Oct - 25 Oct	Iberia
08 Oct - 18 Oct	Air Europa
09 Oct - 24 Oct	Qatar Airways

Also check the deals for one-way flights from Madrid 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 Madrid to Perth in October from 665€

Return flights