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

Return flights

16 Dec - 08 Jan	easyJet
17 Dec - 08 Jan	easyJet
09 Dec - 12 Dec	easyJet
19 Dec - 08 Jan	easyJet
15 Dec - 08 Jan	easyJet
09 Dec - 14 Dec	easyJet
24 Dec - 31 Dec	easyJet
14 Dec - 08 Jan	Aer Lingus
14 Dec - 09 Jan	Aer Lingus
14 Dec - 15 Dec	Aer Lingus
14 Dec - 11 Jan	Aer Lingus
02 Dec - 05 Dec	easyJet
22 Dec - 26 Dec	easyJet
06 Dec - 08 Dec	easyJet
21 Dec - 26 Dec	Aer Lingus
06 Dec - 13 Dec	easyJet
12 Dec - 15 Dec	easyJet
14 Dec - 06 Jan	Aer Lingus
08 Dec - 06 Jan	easyJet
31 Dec - 05 Jan	Aer Lingus

Also check the deals for one-way flights from Belfast to Geneva 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 Belfast to Geneva in December from 99€

Return flights