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

Return flights

12 Dec - 14 Dec	Lufthansa	direct
06 Dec - 07 Dec	Lufthansa	direct
04 Dec - 07 Dec	Lufthansa	direct
05 Dec - 07 Dec	Lufthansa	direct
05 Dec - 08 Dec	Lufthansa	direct
18 Dec - 24 Dec	Eurowings
22 Dec - 10 Jan	easyJet
23 Dec - 28 Dec	easyJet
18 Dec - 24 Dec	Lufthansa	direct
22 Dec - 28 Dec	easyJet
25 Dec - 30 Dec	LOT
18 Dec - 10 Jan	Lufthansa	direct
20 Dec - 04 Jan	Aegean Airlines
29 Dec - 02 Jan	easyJet
30 Dec - 03 Jan	Eurowings
18 Dec - 06 Jan	Eurowings
31 Dec - 04 Jan	easyJet
22 Dec - 10 Jan	Lufthansa	direct
30 Dec - 03 Jan	Lufthansa	direct
20 Dec - 05 Jan	LOT

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 $174

Return flights