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

Return flights

13 Sep - 18 Sep	IndiGo
05 Sep - 29 Oct	IndiGo
13 Sep - 21 Sep	IndiGo
12 Sep - 16 Sep	IndiGo
15 Sep - 18 Sep	IndiGo
06 Sep - 11 Sep	IndiGo
05 Sep - 16 Oct	IndiGo
05 Sep - 12 Sep	Air India
27 Sep - 03 Oct	Saudia
08 Sep - 16 Sep	IndiGo
13 Sep - 20 Sep	IndiGo
03 Sep - 11 Sep	IndiGo
07 Sep - 21 Sep	Air India
23 Sep - 01 Oct	Air India
25 Sep - 01 Oct	Air India
20 Sep - 14 Oct	IndiGo
23 Sep - 15 Oct	Air India
04 Sep - 15 Oct	Air India
04 Sep - 15 Oct	Air Mauritius	direct
25 Sep - 01 Oct	Air Mauritius	direct

Also check the deals for one-way flights from Delhi 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 Delhi to Plaisance in September from $529

Return flights