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

Return flights

11 Aug - 17 Aug	Ryanair
11 Aug - 14 Aug	Ryanair
07 Aug - 13 Aug	Austrian Airlines
14 Aug - 17 Aug	Ryanair
01 Aug - 06 Aug	Austrian Airlines
01 Aug - 05 Aug	Austrian Airlines
09 Aug - 12 Aug	Austrian Airlines
26 Aug - 08 Sep	Ryanair
20 Aug - 25 Aug	Austrian Airlines
02 Aug - 06 Aug	Austrian Airlines
09 Aug - 13 Aug	Austrian Airlines
29 Aug - 01 Sep	Aegean Airlines

Also check the deals for one-way flights from Thessaloniki 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 Thessaloniki to Belgrade in August from 171€

Return flights