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

Return flights

04 Sep - 08 Sep	easyJet
02 Sep - 08 Sep	easyJet
02 Sep - 05 Sep	easyJet
06 Sep - 08 Sep	easyJet
06 Sep - 24 Sep	Lufthansa
05 Sep - 09 Sep	Lufthansa
26 Sep - 29 Sep	Lufthansa
20 Sep - 22 Sep	Lufthansa
25 Sep - 27 Sep	Lufthansa
18 Sep - 22 Sep	Lufthansa
20 Sep - 09 Oct	Lufthansa
27 Sep - 01 Oct	Lufthansa

Also check the deals for one-way flights from Milan to Belgrade 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 Belgrade in September from 174€

Return flights