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

Return flights

05 Sep - 14 Sep	Kenya Airways
04 Sep - 04 Oct	Kenya Airways
08 Sep - 15 Sep	Kenya Airways
01 Sep - 01 Oct	Kenya Airways
09 Sep - 19 Sep	Kenya Airways
08 Sep - 15 Sep	FlySafair	direct
05 Sep - 14 Sep	Air Mauritius	direct
01 Sep - 14 Sep	Air Mauritius	direct
09 Sep - 19 Sep	Air Mauritius	direct
01 Sep - 01 Oct	Air Mauritius	direct
04 Sep - 04 Oct	Air Mauritius	direct

Also check the deals for one-way flights from Plaisance to Johannesburg 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 Plaisance to Johannesburg in September from $431

Return flights