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
29 Sep - 03 Oct	Volotea	direct
29 Sep - 18 Oct	Volotea
29 Sep - 02 Oct	Volotea
29 Sep - 06 Oct	Volotea	direct
29 Sep - 20 Oct	Vueling Airlines
15 Sep - 21 Sep	Ryanair
15 Sep - 17 Sep	Ryanair
08 Sep - 12 Sep	Volotea	direct
17 Sep - 21 Sep	easyJet
18 Sep - 21 Sep	Volotea
27 Sep - 02 Oct	Ryanair
19 Sep - 21 Sep	easyJet
26 Sep - 29 Sep	easyJet
10 Sep - 17 Sep	Aer Lingus
08 Sep - 15 Sep	Volotea	direct
22 Sep - 03 Oct	Volotea	direct
29 Sep - 16 Oct	Volotea
29 Sep - 30 Sep	Volotea
29 Sep - 10 Oct	Volotea	direct

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 80€

Return flights