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

Return flights

28 Sep - 07 Oct	Ryanair
26 Sep - 05 Oct	Ryanair
10 Sep - 10 Oct	Ryanair
18 Sep - 03 Oct	Ryanair
25 Sep - 05 Oct	Ryanair
22 Sep - 06 Oct	Ryanair
23 Sep - 30 Sep	Ryanair
28 Sep - 14 Oct	Ryanair
03 Sep - 28 Sep	Ryanair
11 Sep - 21 Sep	Ryanair
17 Sep - 28 Sep	Ryanair
10 Sep - 28 Sep	Ryanair
18 Sep - 28 Sep	Ryanair
22 Sep - 29 Sep	Ryanair
16 Sep - 23 Sep	Aer Lingus
25 Sep - 01 Oct	Ryanair
03 Sep - 15 Sep	Ryanair
11 Sep - 26 Sep	Ryanair
29 Sep - 14 Oct	Ryanair
20 Sep - 26 Oct	Ryanair

Also check the deals for one-way flights from Dublin 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 Dublin to Plaisance in September from 698€

Return flights