AirHint found the following cheapest return flights from Cologne (CGN) to Nice (NCE) in September 2025 (see full year).

Return flights

23 Sep - 25 Sep	Eurowings	direct
22 Sep - 25 Sep	Eurowings
22 Sep - 25 Sep	Eurowings	direct
14 Sep - 18 Sep	Eurowings	direct
16 Sep - 19 Sep	Ryanair
17 Sep - 24 Sep	Eurowings	direct
02 Sep - 04 Sep	Condor
02 Sep - 04 Sep	Eurowings	direct
13 Sep - 17 Sep	Ryanair
15 Sep - 19 Sep	Ryanair
23 Sep - 04 Oct	Eurowings
28 Sep - 01 Oct	Eurowings	direct
23 Sep - 06 Oct	Eurowings
23 Sep - 04 Oct	Eurowings	direct
23 Sep - 06 Oct	Eurowings	direct
28 Sep - 04 Oct	Eurowings
29 Sep - 04 Oct	Eurowings
27 Sep - 04 Oct	Ryanair
28 Sep - 04 Oct	Eurowings	direct
29 Sep - 04 Oct	Eurowings	direct

Also check the deals for one-way flights from Cologne to Nice in September.

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 Nice in September from 99€

Return flights