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

Return flights

09 Dec - 21 Dec	Austrian Airlines
03 Dec - 17 Dec	Austrian Airlines
05 Dec - 17 Dec	Lufthansa
09 Dec - 22 Dec	Austrian Airlines
07 Dec - 14 Dec	Lufthansa
05 Dec - 14 Dec	Lufthansa
11 Dec - 18 Dec	Austrian Airlines
01 Dec - 08 Dec	Turkish Airlines
23 Dec - 07 Jan	Austrian Airlines
10 Dec - 17 Dec	Turkish Airlines
16 Dec - 23 Dec	Turkish Airlines
20 Dec - 07 Jan	Ryanair
31 Dec - 07 Jan	Turkish Airlines
22 Dec - 06 Jan	Turkish Airlines
26 Dec - 03 Jan	Turkish Airlines
23 Dec - 03 Jan	Turkish Airlines
28 Dec - 04 Jan	Turkish Airlines
25 Dec - 01 Jan	Turkish Airlines
26 Dec - 02 Jan	Turkish Airlines
24 Dec - 07 Jan	Turkish Airlines

Also check the deals for one-way flights from Cologne 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 Cologne to Plaisance in December from $705

Return flights