AirHint found the following cheapest return flights from Ljubljana (LJU) to Belgrade (BEG) in October 2025 (see full year).

Return flights

21 Oct - 22 Oct	Air Serbia
21 Oct - 23 Oct	Air Serbia
08 Oct - 11 Oct	Air Serbia	direct
20 Oct - 26 Oct	Air Serbia	direct
26 Oct - 29 Oct	Air Serbia	direct
21 Oct - 22 Oct	Air Serbia	direct
21 Oct - 23 Oct	Air Serbia	direct
17 Oct - 25 Oct	Air Serbia	direct
22 Oct - 25 Oct	Air Serbia	direct
01 Oct - 04 Oct	Lufthansa
26 Oct - 02 Nov	Air Serbia	direct
30 Oct - 02 Nov	Air Serbia	direct
31 Oct - 03 Nov	Air Serbia	direct
29 Oct - 05 Nov	Air Serbia	direct
25 Oct - 01 Nov	Air Serbia	direct

Also check the deals for one-way flights from Ljubljana to Belgrade in October.

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 Ljubljana to Belgrade in October from 166€

Return flights