Cheapest return flights from Nis to Istanbul in January from $145

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

Return flights

17 Jan - 20 Jan Air Serbia direct
03 Jan - 10 Jan Air Serbia direct
03 Jan - 06 Jan Air Serbia direct
13 Jan - 18 Jan Air Serbia

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

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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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