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

Return flights

12 Dec - 14 Dec	Ryanair	direct
05 Dec - 12 Dec	Ryanair	direct
05 Dec - 08 Dec	Ryanair	direct
05 Dec - 14 Dec	Ryanair	direct
15 Dec - 29 Dec	Ryanair
15 Dec - 26 Dec	Ryanair
12 Dec - 15 Dec	Ryanair	direct
15 Dec - 31 Dec	Ryanair
15 Dec - 02 Jan	Ryanair
20 Dec - 24 Dec	KLM
15 Dec - 24 Dec	Ryanair
12 Dec - 02 Jan	Ryanair
15 Dec - 02 Jan	Ryanair	direct
15 Dec - 03 Jan	Ryanair
12 Dec - 02 Jan	Ryanair	direct
21 Dec - 02 Jan	Ryanair
30 Dec - 03 Jan	KLM
22 Dec - 02 Jan	Ryanair
21 Dec - 02 Jan	Ryanair	direct
21 Dec - 03 Jan	Ryanair

Also check the deals for one-way flights from Nantes to Dublin 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 Nantes to Dublin in December from $180

Return flights