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

Return flights

14 Dec - 15 Dec	SWISS
05 Dec - 10 Dec	Aer Lingus	direct
05 Dec - 08 Dec	Aer Lingus	direct
14 Dec - 15 Dec	Aer Lingus	direct
13 Dec - 14 Dec	SWISS
05 Dec - 07 Dec	Aer Lingus	direct
31 Dec - 02 Jan	SWISS
14 Dec - 21 Dec	SWISS
05 Dec - 12 Dec	KLM
13 Dec - 20 Dec	SWISS
05 Dec - 12 Dec	Aer Lingus	direct
20 Dec - 01 Jan	Jet2
30 Dec - 03 Jan	SWISS
29 Dec - 04 Jan	KLM
20 Dec - 02 Jan	Jet2
27 Dec - 02 Jan	Lufthansa
31 Dec - 04 Jan	SWISS	direct
21 Dec - 02 Jan	KLM
20 Dec - 01 Jan	Aer Lingus	direct
27 Dec - 02 Jan	Aer Lingus	direct

Also check the deals for one-way flights from Geneva 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 Geneva to Dublin in December from 139€

Return flights