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

Return flights

27 Sep - 12 Oct	Vueling Airlines
27 Sep - 17 Oct	Vueling Airlines
28 Sep - 10 Oct	Vueling Airlines
10 Sep - 15 Sep	Ryanair
10 Sep - 18 Sep	Ryanair
04 Sep - 12 Sep	easyJet
14 Sep - 21 Sep	Iberia
22 Sep - 29 Sep	Ryanair
03 Sep - 12 Sep	Ryanair
18 Sep - 28 Sep	easyJet
20 Sep - 28 Sep	Wizz Air Malta
11 Sep - 21 Sep	easyJet
13 Sep - 21 Sep	Vueling Airlines
25 Sep - 02 Oct	Vueling Airlines
27 Sep - 11 Oct	Ryanair
17 Sep - 01 Oct	Air France
28 Sep - 08 Oct	Vueling Airlines
29 Sep - 18 Oct	Ryanair
22 Sep - 01 Oct	Ryanair

Also check the deals for one-way flights from Barcelona 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 Barcelona to Plaisance in September from 688€

Return flights