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 - 08 Dec	Ryanair	direct
08 Dec - 17 Dec	Ryanair
08 Dec - 11 Dec	Ryanair
05 Dec - 15 Dec	Ryanair	direct
08 Dec - 13 Dec	Ryanair
07 Dec - 17 Dec	Ryanair
07 Dec - 16 Dec	Ryanair
12 Dec - 16 Dec	Ryanair
31 Dec - 04 Jan	KLM
31 Dec - 03 Jan	Ryanair
28 Dec - 04 Jan	Air France
31 Dec - 02 Jan	Ryanair
31 Dec - 04 Jan	Ryanair	direct
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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Cheapest return flights from Nantes to Dublin in December from $83

Return flights