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

Return flights

28 Aug - 01 Sep	SWISS
14 Aug - 20 Aug	Austrian Airlines
09 Aug - 12 Aug	Ryanair
22 Aug - 05 Sep	Austrian Airlines
10 Aug - 14 Aug	Austrian Airlines
21 Aug - 25 Aug	SWISS
23 Aug - 27 Aug	Austrian Airlines
22 Aug - 06 Sep	Austrian Airlines
08 Aug - 11 Aug	Austrian Airlines
23 Aug - 07 Sep	Air Serbia
07 Aug - 12 Aug	SWISS
07 Aug - 11 Aug	SWISS
04 Aug - 08 Aug	Austrian Airlines
13 Aug - 24 Aug	SWISS

Also check the deals for one-way flights from Prague 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 return flights from Prague to Belgrade in August from 149€

Return flights