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

Return flights

26 Aug - 08 Sep	Ryanair
18 Aug - 23 Aug	SKY express
27 Aug - 31 Aug	Air Serbia	direct
28 Aug - 31 Aug	Ryanair
26 Aug - 06 Sep	Ryanair
26 Aug - 31 Aug	Ryanair
26 Aug - 29 Aug	Ryanair
20 Aug - 26 Aug	SKY express
31 Aug - 02 Sep	Wizz Air
20 Aug - 27 Aug	SKY express
18 Aug - 19 Aug	Aegean Airlines
20 Aug - 31 Aug	SKY express
17 Aug - 23 Aug	SKY express
26 Aug - 07 Sep	Air Serbia	direct
21 Aug - 26 Sep	Bulgaria Air
30 Aug - 03 Sep	Aegean Airlines	direct
29 Aug - 03 Sep	Wizz Air Malta
24 Aug - 06 Sep	Aegean Airlines
27 Aug - 01 Sep	Air Serbia
31 Aug - 03 Sep	Wizz Air Malta

Also check the deals for one-way flights from Athens to Belgrade in August.

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 Belgrade

Cheap car rent in Belgrade

Cheapest return flights from Athens to Belgrade in August from 233€

Return flights