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

Return flights

11 Oct - 13 Oct	Air Serbia
11 Oct - 14 Oct	Air Serbia
16 Oct - 22 Oct	Air Serbia
12 Oct - 19 Oct	Air Serbia
11 Oct - 19 Oct	Air Serbia
10 Oct - 19 Oct	Air Serbia
17 Oct - 19 Oct	Air Serbia
16 Oct - 19 Oct	Air Serbia
15 Oct - 19 Oct	Air Serbia
23 Oct - 26 Oct	Air Serbia
30 Oct - 02 Nov	Air Serbia
05 Oct - 01 Nov	Air Serbia
30 Oct - 02 Nov	Air Serbia	direct
05 Oct - 01 Nov	Austrian Airlines	direct

Also check the deals for one-way flights from Belgrade to Vienna 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.

Book a cheap hotel in Vienna

Cheap car rent in Vienna

Cheapest return flights from Belgrade to Vienna in October from 118€

Return flights