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

Return flights

01 Dec - 05 Dec	Ryanair	direct
12 Dec - 14 Dec	Ryanair	direct
05 Dec - 07 Dec	Ryanair	direct
05 Dec - 09 Dec	Ryanair
08 Dec - 11 Dec	Ryanair
05 Dec - 15 Dec	Ryanair	direct
05 Dec - 08 Dec	Ryanair
08 Dec - 13 Dec	Ryanair
05 Dec - 08 Dec	Ryanair	direct
03 Dec - 07 Dec	easyJet
20 Dec - 03 Jan	Vueling Airlines
27 Dec - 08 Jan	Air France
31 Dec - 03 Jan	Ryanair
30 Dec - 04 Jan	Ryanair
28 Dec - 04 Jan	Air France
28 Dec - 05 Jan	Air France
29 Dec - 04 Jan	KLM
27 Dec - 03 Jan	Air France
27 Dec - 02 Jan	Air France
26 Dec - 02 Jan	Air France

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 70€

Return flights