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

Return flights

30 Aug - 14 Sep	Etihad Airways
28 Aug - 08 Sep	Etihad Airways
19 Aug - 16 Sep	Etihad Airways
18 Aug - 14 Sep	Turkish Airlines
18 Aug - 15 Sep	Sichuan Airlines
17 Aug - 15 Sep	Sichuan Airlines
17 Aug - 14 Sep	Sichuan Airlines
18 Aug - 31 Aug	Sichuan Airlines
15 Aug - 22 Aug	Ryanair
09 Aug - 17 Aug	Iberia
15 Aug - 29 Aug	Sichuan Airlines

Also check the deals for one-way flights from Madrid to Perth in August.

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 August from $1017

Return flights