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

Return flights

10 Jun - 11 Jun	Ryanair
19 Jun - 23 Jun	Ryanair
10 Jun - 12 Jun	Ryanair
24 Jun - 25 Jun	Ryanair
13 Jun - 15 Jun	Ryanair
18 Jun - 19 Jun	Air Serbia	direct
11 Jun - 18 Jun	Air Serbia	direct
12 Jun - 17 Jun	Air Serbia	direct
13 Jun - 17 Jun	Air Serbia	direct
22 Jun - 29 Jun	Air Serbia	direct

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

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 Zagreb to Belgrade in June from 118€

Return flights