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

Return flights

15 Dec - 11 Jan	Iberia
15 Dec - 31 Dec	Sichuan Airlines
01 Dec - 28 Dec	Ryanair
17 Dec - 06 Jan	Iberia
17 Dec - 03 Jan	Iberia
26 Dec - 09 Jan	Ryanair
19 Dec - 28 Dec	Ryanair
19 Dec - 03 Jan	Ryanair
19 Dec - 02 Jan	Ryanair
20 Dec - 27 Dec	Pegasus Airlines
20 Dec - 04 Jan	Pegasus Airlines
26 Dec - 02 Jan	Ryanair
16 Dec - 30 Dec	Cathay Pacific
14 Dec - 28 Dec	Qatar Airways
17 Dec - 05 Jan	Cathay Pacific

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

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 December from $1002

Return flights