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

Return flights

07 Sep - 24 Sep	Volotea	direct
17 Sep - 24 Sep	Volotea	direct
10 Sep - 24 Sep	Volotea	direct
24 Sep - 29 Sep	Volotea
14 Sep - 24 Sep	Volotea	direct
24 Sep - 01 Oct	Volotea
07 Sep - 17 Sep	Volotea	direct
17 Sep - 01 Oct	Volotea
24 Sep - 15 Oct	Volotea
10 Sep - 01 Oct	Volotea
20 Sep - 24 Sep	Vueling Airlines
10 Sep - 17 Sep	Volotea	direct
14 Sep - 01 Oct	Volotea
07 Sep - 10 Sep	Volotea	direct
24 Sep - 07 Oct	Volotea
14 Sep - 17 Sep	Volotea	direct
17 Sep - 07 Oct	Volotea
24 Sep - 04 Oct	Volotea
24 Sep - 14 Oct	Volotea
20 Sep - 01 Oct	Vueling Airlines

Also check the deals for one-way flights from Nantes to Athens 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 Athens in September from $119

Return flights