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

Return flights

01 Dec - 17 Jan	Indonesia AirAsia
14 Dec - 13 Jan	Indonesia AirAsia
11 Dec - 21 Jan	Indonesia AirAsia
04 Dec - 03 Jan	Indonesia AirAsia
07 Dec - 03 Jan	Indonesia AirAsia
17 Dec - 13 Jan	Indonesia AirAsia
23 Dec - 06 Jan	Indonesia AirAsia
21 Dec - 17 Jan	Indonesia AirAsia
23 Dec - 11 Jan	Indonesia AirAsia
04 Dec - 13 Jan	Air Mauritius	direct
20 Dec - 30 Dec	Indonesia AirAsia
24 Dec - 31 Dec	Emirates
24 Dec - 31 Dec	Air Mauritius	direct
15 Dec - 22 Dec	Emirates
16 Dec - 23 Dec	Emirates

Also check the deals for one-way flights from Perth to Plaisance 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 Perth to Plaisance in December from $1085

Return flights