AirHint found the following cheapest return flights from Cologne (CGN) to Nis (INI) in November 2025 (see full year).

Return flights

22 Nov - 25 Nov	Air Serbia	direct
08 Nov - 18 Nov	Air Serbia	direct
21 Nov - 24 Nov	Ryanair
20 Nov - 23 Nov	Ryanair

Also check the deals for one-way flights from Cologne to Nis in November.

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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Cheapest return flights from Cologne to Nis in November from $144

Return flights