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

Return flights

28 Aug - 04 Sep	Wizz Air
14 Aug - 18 Aug	Air Serbia
28 Aug - 01 Sep	Air Serbia
02 Aug - 11 Aug	Air Serbia
18 Aug - 21 Aug	Wizz Air
02 Aug - 12 Aug	Air Serbia
20 Aug - 28 Aug	Air Serbia	direct
18 Aug - 25 Aug	Wizz Air
02 Aug - 03 Aug	Air Serbia	direct
01 Aug - 10 Aug	Air Serbia	direct
02 Aug - 09 Aug	Air Serbia	direct
25 Aug - 25 Aug	Air Serbia	direct

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

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Cheapest return flights from Belgrade to Zagreb in August from $158

Return flights