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

Return flights

03 Sep - 06 Sep	Air Mauritius	direct
16 Sep - 23 Sep	IndiGo
14 Sep - 23 Sep	IndiGo
16 Sep - 14 Oct	IndiGo
15 Sep - 23 Sep	IndiGo
07 Sep - 16 Sep	IndiGo
18 Sep - 30 Sep	IndiGo
14 Sep - 30 Sep	IndiGo
17 Sep - 25 Sep	IndiGo
17 Sep - 23 Sep	Air Mauritius	direct
07 Sep - 20 Sep	Air Mauritius	direct
24 Sep - 14 Oct	IndiGo
28 Sep - 28 Oct	IndiGo
24 Sep - 21 Oct	IndiGo
28 Sep - 14 Oct	Scoot Tigerair
23 Sep - 15 Oct	Indonesia AirAsia
30 Sep - 07 Oct	IndiGo
26 Sep - 12 Oct	AirAsia
22 Sep - 05 Oct	IndiGo
28 Sep - 05 Oct	IndiGo

Also check the deals for one-way flights from Perth to Plaisance 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 Plaisance in September from 697€

Return flights