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

Return flights

06 Dec - 17 Dec	Lufthansa
02 Dec - 17 Dec	Austrian Airlines
04 Dec - 17 Dec	Austrian Airlines
10 Dec - 17 Dec	SWISS
08 Dec - 17 Dec	SWISS
09 Dec - 17 Dec	SWISS
09 Dec - 24 Dec	SWISS
06 Dec - 24 Dec	SWISS
10 Dec - 24 Dec	SWISS
08 Dec - 24 Dec	SWISS
10 Dec - 31 Jan	SWISS
30 Dec - 19 Jan	SWISS
16 Dec - 17 Jan	Lufthansa
23 Dec - 17 Jan	Austrian Airlines
31 Dec - 12 Jan	Condor	direct
31 Dec - 21 Jan	Condor	direct
31 Dec - 14 Jan	Condor	direct
30 Dec - 12 Jan	Condor	direct
16 Dec - 14 Jan	Condor	direct
31 Dec - 17 Jan	Condor	direct

Also check the deals for one-way flights from Frankfurt 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.

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Cheapest return flights from Frankfurt to Plaisance in December from 556€

Return flights