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

Return flights

01 Dec - 10 Dec	Air France
04 Dec - 14 Dec	Ryanair
05 Dec - 14 Dec	Air France
30 Dec - 26 Jan	Aer Lingus
30 Dec - 25 Jan	Aer Lingus
30 Dec - 23 Jan	Aer Lingus
30 Dec - 30 Jan	Aer Lingus
30 Dec - 19 Jan	Aer Lingus
31 Dec - 20 Jan	SWISS
11 Dec - 25 Jan	Ryanair
29 Dec - 26 Jan	Aer Lingus
30 Dec - 24 Jan	Aer Lingus
30 Dec - 27 Jan	Aer Lingus
01 Dec - 15 Dec	Ryanair
11 Dec - 14 Dec	Aer Lingus
04 Dec - 21 Dec	British Airways
13 Dec - 20 Dec	SWISS
13 Dec - 16 Dec	Lufthansa
13 Dec - 22 Dec	SWISS
11 Dec - 22 Dec	SWISS

Also check the deals for one-way flights from Dublin to Plaisance in December.

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.

Book a cheap hotel in Plaisance

Cheap car rent in Plaisance

Cheapest return flights from Dublin to Plaisance in December from 743€

Return flights