Cheapest return flights from Nis to Istanbul in September from 153€

AirHint found the following cheapest return flights from Nis (INI) to Istanbul (IST) in September 2025 (see full year).

Return flights

30 Sep - 04 Oct Air Serbia direct
27 Sep - 04 Oct Air Serbia direct
27 Sep - 30 Sep Air Serbia
23 Sep - 27 Sep Air Serbia direct
27 Sep - 30 Sep Air Serbia direct
27 Sep - 28 Sep Air Serbia
24 Sep - 27 Sep Air Serbia
25 Sep - 02 Oct Ryanair
26 Sep - 27 Sep Wizz Air

Also check the deals for one-way flights from Nis 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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