Cheapest one-way flights from Belgrade to Istanbul in September from 73€

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

One-Way flights

24 Sep Wizz Air UK
30 Sep Wizz Air UK
15 Sep Air Serbia direct
19 Sep Air Serbia direct
17 Sep Wizz Air
23 Sep Wizz Air
25 Sep Wizz Air
16 Sep Wizz Air
14 Sep Air Serbia direct
16 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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