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

Return flights

24 Sep - 01 Oct	easyJet
06 Sep - 08 Sep	easyJet
17 Sep - 24 Sep	Lufthansa
21 Sep - 26 Sep	Lufthansa
18 Sep - 20 Sep	Lufthansa
03 Sep - 10 Sep	Lufthansa
09 Sep - 16 Sep	Lufthansa
10 Sep - 17 Sep	Lufthansa
11 Sep - 18 Sep	Lufthansa
03 Sep - 09 Sep	Lufthansa
01 Sep - 17 Sep	Lufthansa
26 Sep - 04 Oct	Lufthansa
29 Sep - 06 Oct	Lufthansa
29 Sep - 05 Oct	ITA Airways
27 Sep - 02 Oct	Lufthansa
27 Sep - 04 Oct	Lufthansa
27 Sep - 05 Oct	ITA Airways
30 Sep - 05 Oct	Lufthansa
29 Sep - 02 Oct	Lufthansa

Also check the deals for one-way flights from Milan 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 Milan to Bucharest in September from 163€

Return flights