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

Return flights

27 Sep - 03 Oct	Ryanair
20 Sep - 03 Oct	Ryanair
25 Sep - 20 Oct	Pegasus Airlines
23 Sep - 10 Oct	Pegasus Airlines
29 Sep - 06 Oct	Wizz Air Malta
27 Sep - 14 Oct	Ryanair
22 Sep - 05 Oct	Pegasus Airlines
22 Sep - 29 Sep	Pegasus Airlines
18 Sep - 29 Sep	Pegasus Airlines
24 Sep - 01 Oct	Wizz Air Malta
19 Sep - 26 Sep	Pegasus Airlines
21 Sep - 28 Sep	Ryanair
19 Sep - 28 Sep	Pegasus Airlines
28 Sep - 29 Oct	Ryanair
18 Sep - 25 Sep	Pegasus Airlines
23 Sep - 30 Sep	Ryanair
26 Sep - 28 Sep	Pegasus Airlines
28 Sep - 12 Oct	Pegasus Airlines

Also check the deals for one-way flights from Charleroi 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 Charleroi to Plaisance in September from $808

Return flights