Cheapest return flights from Istanbul to Belgrade in August from 135€

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

Return flights

03 Aug - 07 Aug Air Serbia direct
27 Aug - 30 Aug Air Serbia direct
21 Aug - 26 Aug Air Serbia direct
05 Aug - 09 Aug Air Serbia direct
22 Aug - 30 Aug Air Serbia direct
06 Aug - 09 Aug Air Serbia direct
15 Aug - 30 Aug Air Serbia direct
06 Aug - 15 Aug Air Serbia direct
03 Aug - 09 Aug Air Serbia direct
10 Aug - 16 Aug Air Serbia direct
25 Aug - 01 Sep Air Serbia direct
01 Aug - 01 Sep Air Serbia direct

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

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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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