AirHint found the following cheapest return flights from Frankfurt (FRA) to Nantes (NTE) in December 2025 (see full year).

Return flights

31 Dec - 04 Jan	KLM
27 Dec - 02 Jan	Lufthansa	direct
29 Dec - 02 Jan	Ryanair
20 Dec - 08 Jan	Lufthansa	direct
25 Dec - 29 Dec	Air France
25 Dec - 02 Jan	Air France
29 Dec - 31 Dec	Ryanair
26 Dec - 29 Dec	KLM
27 Dec - 29 Dec	KLM
26 Dec - 30 Dec	KLM
30 Dec - 04 Jan	Ryanair
23 Dec - 30 Dec	Ryanair
20 Dec - 30 Dec	Lufthansa	direct
22 Dec - 30 Dec	KLM
23 Dec - 30 Dec	Lufthansa	direct
22 Dec - 30 Dec	Lufthansa	direct
30 Dec - 03 Jan	Ryanair
29 Dec - 02 Jan	Lufthansa	direct

Also check the deals for one-way flights from Frankfurt to Nantes in December.

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 Frankfurt to Nantes in December from 252€

Return flights