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

Return flights

10 Sep - 17 Sep	Air Mauritius
16 Sep - 23 Sep	Air Mauritius
28 Sep - 07 Oct	Emirates
23 Sep - 30 Sep	Emirates
10 Sep - 16 Sep	Saudia
11 Sep - 14 Sep	Kenya Airways
26 Sep - 02 Oct	Saudia
16 Sep - 23 Sep	Turkish Airlines	direct
10 Sep - 17 Sep	Turkish Airlines	direct
10 Sep - 18 Sep	Turkish Airlines	direct
23 Sep - 30 Sep	Turkish Airlines	direct
08 Sep - 12 Sep	Turkish Airlines	direct
16 Sep - 16 Oct	Emirates
20 Sep - 04 Oct	Emirates
26 Sep - 02 Oct	Turkish Airlines	direct
28 Sep - 07 Oct	Turkish Airlines	direct

Also check the deals for one-way flights from Plaisance to Istanbul 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 Istanbul in September from $813

Return flights