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

Return flights

15 Dec - 19 Dec	SWISS
05 Dec - 08 Dec	SWISS
05 Dec - 08 Dec	Aer Lingus	direct
12 Dec - 14 Dec	SWISS
04 Dec - 07 Dec	SWISS
12 Dec - 14 Dec	Aer Lingus	direct
17 Dec - 21 Dec	SWISS
31 Dec - 03 Jan	SWISS
14 Dec - 18 Dec	SWISS
16 Dec - 20 Dec	SWISS
26 Dec - 05 Jan	Lufthansa
29 Dec - 03 Jan	Lufthansa
26 Dec - 04 Jan	easyJet
28 Dec - 03 Jan	Jet2
29 Dec - 02 Jan	Lufthansa
30 Dec - 03 Jan	SWISS
31 Dec - 03 Jan	SWISS	direct
22 Dec - 02 Jan	SWISS
15 Dec - 19 Dec	Aer Lingus	direct
27 Dec - 03 Jan	Jet2

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 138€

Return flights