AirHint found the following cheapest return flights from Memmingen (FMM) to Sofia (SOF) in September 2026 (see full year).

Return flights

02 Sep - 04 Sep	Wizz Air	direct
02 Sep - 08 Sep	Wizz Air
04 Sep - 08 Sep	Wizz Air
02 Sep - 14 Sep	Wizz Air	direct
04 Sep - 14 Sep	Wizz Air	direct
06 Sep - 14 Sep	Wizz Air	direct
07 Sep - 14 Sep	Wizz Air	direct
01 Sep - 13 Sep	Ryanair
01 Sep - 11 Sep	Ryanair
01 Sep - 14 Sep	Ryanair

Also check the deals for one-way flights from Memmingen to Sofia in September.

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 Memmingen to Sofia in September from 106€

Return flights