Cheapest one-way flights from Istanbul to Belgrade in September from $105

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

AirHint found the following cheapest one-way flights from Istanbul (IST) to Belgrade (BEG) in September 2025 (see full year).

One-Way flights

10 Sep AJet direct
29 Sep Air Serbia direct
16 Sep Air Serbia direct
02 Sep Air Serbia direct
25 Sep Pegasus Airlines direct
22 Sep Pegasus Airlines direct
11 Sep Pegasus Airlines direct
18 Sep Pegasus Airlines direct
14 Sep Pegasus Airlines direct
23 Sep flydubai

Also check the deals for return flights from Istanbul to Belgrade in September.

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.

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