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

Return flights

08 Sep - 17 Sep	Batik Air Malaysia
08 Sep - 14 Sep	Cathay Pacific
01 Sep - 08 Sep	Jetstar
01 Sep - 10 Sep	Cathay Pacific
10 Sep - 23 Sep	Qatar Airways
28 Sep - 24 Oct	Virgin Australia
20 Sep - 05 Oct	Jetstar
20 Sep - 20 Oct	Qatar Airways
14 Sep - 28 Sep	Emirates
14 Sep - 29 Sep	Emirates
12 Sep - 28 Sep	Emirates
13 Sep - 28 Sep	Qantas
02 Sep - 12 Sep	Qatar Airways
03 Sep - 04 Oct	Virgin Australia
27 Sep - 11 Oct	Qatar Airways
09 Sep - 11 Oct	Emirates

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

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 Perth to Madrid in September from 832€

Return flights