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

Return flights

09 Dec - 22 Dec	SWISS
09 Dec - 24 Dec	SWISS
04 Dec - 17 Dec	Austrian Airlines
08 Dec - 17 Dec	SWISS
09 Dec - 17 Dec	SWISS
03 Dec - 22 Dec	Lufthansa
11 Dec - 24 Dec	SWISS
09 Dec - 25 Dec	Condor	direct
09 Dec - 19 Jan	Condor	direct
02 Dec - 15 Dec	Austrian Airlines
10 Dec - 24 Dec	SWISS
12 Dec - 14 Jan	Condor	direct
03 Dec - 14 Jan	Condor	direct
10 Dec - 28 Jan	Condor	direct
09 Dec - 12 Jan	SWISS
31 Dec - 14 Jan	Condor	direct
30 Dec - 12 Jan	Discover Airlines
17 Dec - 14 Jan	Condor	direct
28 Dec - 14 Jan	Condor	direct
10 Dec - 13 Jan	Emirates

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 615€

Return flights