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

Return flights

08 Dec - 16 Dec	Ryanair
15 Dec - 16 Dec	Ryanair
12 Dec - 16 Dec	Ryanair
08 Dec - 15 Dec	Ryanair
08 Dec - 15 Dec	Ryanair	direct
15 Dec - 19 Dec	Ryanair
31 Dec - 04 Jan	KLM
12 Dec - 15 Dec	Ryanair	direct
08 Dec - 24 Dec	Ryanair	direct
08 Dec - 23 Dec	Ryanair	direct
15 Dec - 30 Dec	Ryanair	direct
24 Dec - 12 Jan	Ryanair	direct
31 Dec - 12 Jan	Ryanair	direct
24 Dec - 11 Jan	Ryanair	direct
31 Dec - 11 Jan	Ryanair	direct
15 Dec - 02 Jan	Ryanair
22 Dec - 12 Jan	Ryanair	direct
12 Dec - 02 Jan	Ryanair
22 Dec - 11 Jan	Ryanair	direct
15 Dec - 02 Jan	Ryanair	direct

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 $135

Return flights