Cheapest return flights from Nis to Istanbul in April from 132€

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

Return flights

21 Apr - 25 Apr Air Serbia
14 Apr - 18 Apr Air Serbia
22 Apr - 26 Apr Ryanair
18 Apr - 21 Apr Air Serbia direct
21 Apr - 25 Apr Air Serbia direct
14 Apr - 18 Apr Air Serbia direct
23 Apr - 27 Apr Ryanair
07 Apr - 14 Apr Air Serbia direct
07 Apr - 11 Apr Air Serbia direct
25 Apr - 02 May Air Serbia direct
15 Apr - 19 Apr Ryanair

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

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