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

Return flights

28 Aug - 03 Sep	Air Serbia	direct
09 Aug - 16 Aug	Pegasus Airlines	direct
13 Aug - 18 Aug	Air Serbia	direct
09 Aug - 17 Aug	Pegasus Airlines	direct
07 Aug - 14 Aug	Pegasus Airlines	direct
12 Aug - 19 Aug	Air Serbia	direct
01 Aug - 11 Aug	AJet

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.

Book a cheap hotel in Belgrade

Cheap car rent in Belgrade

Cheapest return flights from Istanbul to Belgrade in August from 192€

Return flights