AirHint found the following cheapest return flights from Istanbul (IST) to Belgrade (BEG) in August 2026 (see full year).

Return flights

06 Aug - 12 Aug	Air Serbia	direct
05 Aug - 12 Aug	Air Serbia	direct
19 Aug - 22 Aug	Air Serbia	direct
02 Aug - 01 Sep	Air Serbia	direct
10 Aug - 16 Aug	Pegasus Airlines	direct
01 Aug - 06 Aug	Pegasus Airlines
02 Aug - 07 Aug	AJet	direct
12 Aug - 14 Aug	AJet
12 Aug - 14 Aug	Air Serbia	direct
29 Aug - 30 Aug	Air Serbia	direct

Also check the deals for one-way flights from Istanbul 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 Istanbul to Belgrade in August from $245

Return flights