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

Return flights

01 Dec - 07 Dec	Ryanair	direct
01 Dec - 14 Dec	Ryanair	direct
01 Dec - 08 Dec	Ryanair	direct
12 Dec - 14 Dec	Ryanair	direct
05 Dec - 07 Dec	Ryanair	direct
01 Dec - 15 Dec	Ryanair	direct
05 Dec - 14 Dec	Ryanair	direct
05 Dec - 08 Dec	Ryanair	direct
04 Dec - 07 Dec	Vueling Airlines
03 Dec - 06 Dec	KLM
31 Dec - 04 Jan	KLM
23 Dec - 05 Jan	Ryanair	direct
30 Dec - 05 Jan	Ryanair	direct
31 Dec - 05 Jan	Ryanair	direct
21 Dec - 05 Jan	Ryanair	direct
12 Dec - 01 Jan	Ryanair
28 Dec - 05 Jan	easyJet
22 Dec - 05 Jan	Ryanair	direct
30 Dec - 04 Jan	Ryanair
28 Dec - 04 Jan	KLM

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 138€

Return flights