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

Return flights

28 Oct - 31 Oct	Ryanair
30 Oct - 01 Nov	Aegean Airlines
30 Oct - 04 Nov	Aegean Airlines
31 Oct - 09 Nov	Bulgaria Air
29 Oct - 09 Nov	SKY express
22 Oct - 14 Nov	Ryanair
27 Oct - 29 Oct	Wizz Air
28 Oct - 09 Nov	Ryanair
28 Oct - 05 Nov	Ryanair
29 Oct - 31 Oct	SKY express
29 Oct - 05 Nov	Ryanair
29 Oct - 03 Nov	Ryanair
30 Oct - 03 Nov	SKY express
22 Oct - 25 Oct	SKY express
23 Oct - 27 Oct	Wizz Air Malta
24 Oct - 27 Oct	Aegean Airlines
22 Oct - 29 Oct	Ryanair
26 Oct - 31 Oct	Aegean Airlines
22 Oct - 24 Oct	SKY express
22 Oct - 23 Oct	SKY express

Also check the deals for one-way flights from Athens 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 Athens to Belgrade in October from 194€

Return flights