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

Return flights

20 Sep - 20 Sep	SWISS	direct
23 Sep - 23 Sep	SWISS	direct
28 Sep - 28 Sep	SWISS	direct
21 Sep - 21 Sep	SWISS	direct
24 Sep - 24 Sep	SWISS	direct
21 Sep - 24 Sep	SWISS	direct
22 Sep - 24 Sep	SWISS	direct
25 Sep - 04 Oct	SWISS	direct
21 Sep - 28 Oct	SWISS	direct
22 Sep - 28 Oct	SWISS	direct
25 Sep - 08 Oct	SWISS	direct
24 Sep - 08 Oct	SWISS	direct
25 Sep - 01 Oct	SWISS	direct
25 Sep - 02 Oct	SWISS	direct
24 Sep - 01 Oct	SWISS	direct
30 Sep - 01 Oct	SWISS	direct
24 Sep - 04 Oct	SWISS	direct
25 Sep - 25 Sep	SWISS
23 Sep - 25 Sep	Air Serbia	direct
23 Sep - 26 Sep	Air Serbia	direct

Also check the deals for one-way flights from Zurich 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 Zurich to Belgrade in September from $155

Return flights