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

Return flights

04 Sep - 14 Sep	Air India
03 Sep - 09 Sep	IndiGo
17 Sep - 23 Sep	IndiGo
27 Sep - 02 Oct	IndiGo
29 Sep - 05 Oct	IndiGo
26 Sep - 01 Oct	Air India
30 Sep - 06 Oct	Air India
28 Sep - 05 Oct	Air India
19 Sep - 26 Sep	Air India
18 Sep - 24 Sep	Air India
28 Sep - 04 Oct	Air India
27 Sep - 03 Oct	Air India
11 Sep - 18 Sep	IndiGo
03 Sep - 08 Sep	Air India Express
01 Sep - 08 Sep	Air India Express
29 Sep - 06 Oct	Akasa Air

Also check the deals for one-way flights from Kolkata 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 Kolkata to Plaisance in September from 485€

Return flights