AirHint found the following cheapest return flights from Nantes (NTE) to Copenhagen (CPH) in September 2025 (see full year).

Return flights

29 Sep - 17 Oct	Volotea	direct
01 Sep - 19 Sep	Volotea	direct
01 Sep - 12 Sep	Volotea	direct
01 Sep - 05 Sep	Volotea	direct
15 Sep - 19 Sep	Volotea	direct
29 Sep - 10 Oct	Volotea	direct
08 Sep - 19 Sep	Volotea	direct
22 Sep - 10 Oct	Volotea	direct
29 Sep - 16 Oct	Volotea
08 Sep - 12 Sep	Volotea	direct
01 Sep - 08 Sep	Volotea	direct
29 Sep - 13 Oct	Volotea	direct
29 Sep - 02 Oct	Volotea
26 Sep - 10 Oct	Volotea	direct
22 Sep - 29 Sep	Volotea	direct
29 Sep - 04 Oct	Volotea
29 Sep - 18 Oct	Volotea
26 Sep - 16 Oct	Volotea
22 Sep - 23 Sep	Volotea
18 Sep - 19 Sep	Vueling Airlines

Also check the deals for one-way flights from Nantes to Copenhagen 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 Nantes to Copenhagen in September from $90

Return flights