AirHint found the following cheapest return flights from Munich (MUC) to Bucharest (OTP) in September 2025 (see full year).

Return flights

09 Sep - 16 Sep	easyJet
04 Sep - 10 Sep	Eurowings
06 Sep - 10 Sep	easyJet
16 Sep - 29 Sep	easyJet
29 Sep - 02 Oct	easyJet
04 Sep - 09 Sep	Eurowings
04 Sep - 11 Sep	Eurowings
11 Sep - 20 Sep	Lufthansa	direct
22 Sep - 27 Sep	Lufthansa	direct
09 Sep - 16 Sep	Lufthansa	direct
18 Sep - 21 Sep	Lufthansa	direct
29 Sep - 02 Oct	Lufthansa	direct

Also check the deals for one-way flights from Munich to Bucharest 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 Munich to Bucharest in September from 148€

Return flights