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

One-Way flights

27 Aug	Ryanair
28 Aug	Ryanair
12 Aug	Ryanair
21 Aug	Ryanair
24 Aug	Air Serbia	direct
08 Aug	Air Serbia	direct
15 Aug	Air Serbia	direct
13 Aug	Air Serbia	direct
27 Aug	Air Serbia	direct
11 Aug	Air Serbia	direct

Also check the deals for return flights from Zagreb 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.

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Cheapest one-way flights from Zagreb to Belgrade in August from 70€

One-Way flights