Cheapest return flights from Nis to Istanbul in April from $163

AirHint found the following cheapest return flights from Nis (INI) to Istanbul (IST) in April 2026 (see full year).

Return flights

21 Apr - 28 Apr Air Serbia
18 Apr - 21 Apr Air Serbia
14 Apr - 21 Apr Air Serbia
11 Apr - 18 Apr Air Serbia
07 Apr - 18 Apr Air Serbia direct
21 Apr - 28 Apr Air Serbia direct
18 Apr - 21 Apr Air Serbia direct
11 Apr - 18 Apr Air Serbia direct
14 Apr - 21 Apr Air Serbia direct
21 Apr - 25 Apr Air Serbia direct
30 Apr - 03 May Wizz Air

Also check the deals for one-way flights from Nis to Istanbul in April.

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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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