AirHint found the following cheapest return flights from Munich (MUC) to Sofia (SOF) in December 2025 (see full year).

Return flights

27 Dec - 29 Dec	Lufthansa	direct
27 Dec - 30 Dec	Lufthansa	direct
31 Dec - 07 Jan	LOT
28 Dec - 05 Jan	Lufthansa	direct
31 Dec - 01 Jan	LOT
29 Dec - 03 Jan	SWISS
29 Dec - 03 Jan	Lufthansa	direct
31 Dec - 03 Jan	Lufthansa	direct
28 Dec - 03 Jan	Lufthansa	direct
30 Dec - 03 Jan	Lufthansa	direct
31 Dec - 07 Jan	Lufthansa	direct
29 Dec - 31 Dec	LOT
27 Dec - 08 Jan	LOT
28 Dec - 31 Dec	LOT
27 Dec - 31 Dec	LOT
28 Dec - 30 Dec	LOT
29 Dec - 31 Dec	Lufthansa	direct
28 Dec - 31 Dec	Lufthansa	direct
27 Dec - 31 Dec	Lufthansa	direct

Also check the deals for one-way flights from Munich to Sofia 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 Munich to Sofia in December from 240€

Return flights