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

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

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

One-Way flights

08 Sep AJet direct
18 Sep Wizz Air UK
11 Sep Pegasus Airlines direct
17 Sep AJet direct
19 Sep AJet direct
12 Sep AJet direct
23 Sep Air Serbia
04 Sep Pegasus Airlines direct
02 Sep Air Serbia
18 Sep Air Serbia direct

Also check the deals for return flights from Belgrade to Istanbul 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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