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

Return flights

21 Sep - 29 Sep	Ryanair
28 Sep - 10 Oct	Ryanair
19 Sep - 26 Sep	Ryanair
25 Sep - 03 Oct	Ryanair
19 Sep - 24 Sep	Ryanair
21 Sep - 25 Sep	Ryanair
19 Sep - 29 Sep	Ryanair
24 Sep - 28 Sep	Ryanair
19 Sep - 23 Sep	Ryanair
21 Sep - 30 Sep	Ryanair
27 Sep - 05 Oct	Ryanair
21 Sep - 04 Oct	Ryanair
25 Sep - 28 Sep	Ryanair
20 Sep - 24 Sep	Ryanair
27 Sep - 07 Oct	Ryanair
20 Sep - 04 Oct	Ryanair
25 Sep - 02 Oct	Ryanair
30 Sep - 04 Oct	Ryanair
15 Sep - 05 Oct	Ryanair
29 Sep - 11 Oct	Ryanair

Also check the deals for one-way flights from Warsaw 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 Warsaw to Plaisance in September from 784€

Return flights