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

Return flights

30 Sep - 02 Oct	Wizz Air Malta
29 Sep - 04 Oct	Wizz Air Malta
29 Sep - 02 Oct	Wizz Air Malta
22 Sep - 15 Oct	Air Serbia
29 Sep - 06 Oct	Wizz Air Malta
23 Sep - 30 Sep	Wizz Air Malta
29 Sep - 03 Oct	Wizz Air Malta
22 Sep - 15 Oct	Air Serbia	direct
29 Sep - 01 Oct	Wizz Air Malta
22 Sep - 06 Oct	Air Serbia
29 Sep - 10 Oct	Wizz Air Malta
22 Sep - 23 Sep	Air Serbia
26 Sep - 27 Sep	Wizz Air Malta
22 Sep - 29 Sep	Air Serbia	direct
22 Sep - 24 Sep	Air Serbia
22 Sep - 26 Sep	Air Serbia
23 Sep - 29 Sep	easyJet
24 Sep - 27 Sep	Wizz Air Malta
22 Sep - 25 Sep	Air Serbia
26 Sep - 30 Sep	Wizz Air Malta

Also check the deals for one-way flights from Milano 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 Milano to Belgrade in September from $172

Return flights