Cheapest return flights from Belgrade to Istanbul in August from $239

Best time to book flights for Belgrade (BEG) to Istanbul (IST) flights at AirHint

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

Return flights

07 Aug - 17 Aug Pegasus Airlines direct
22 Aug - 25 Aug Pegasus Airlines direct
14 Aug - 17 Aug Turkish Airlines direct
30 Aug - 04 Sep Air Serbia direct
01 Aug - 03 Aug Pegasus Airlines direct
05 Aug - 12 Aug LOT
01 Aug - 09 Aug Pegasus Airlines
26 Aug - 28 Aug Turkish Airlines direct
05 Aug - 12 Aug Turkish Airlines direct
01 Aug - 10 Aug Turkish Airlines direct
01 Aug - 09 Aug Turkish Airlines direct

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

Skyscanner

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 Istanbul

Cheap car rent in Istanbul