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

Return flights

13 Dec - 15 Dec	easyJet
13 Dec - 14 Dec	easyJet
22 Dec - 26 Dec	easyJet
12 Dec - 13 Dec	easyJet
31 Dec - 07 Jan	easyJet
13 Dec - 13 Dec	easyJet
23 Dec - 28 Dec	easyJet
05 Dec - 08 Dec	easyJet
05 Dec - 13 Dec	easyJet
22 Dec - 27 Dec	easyJet
24 Dec - 27 Dec	easyJet
26 Dec - 02 Jan	British Airways
27 Dec - 10 Jan	KLM
27 Dec - 02 Jan	easyJet
28 Dec - 04 Jan	British Airways
27 Dec - 03 Jan	KLM
26 Dec - 03 Jan	British Airways

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 146€

Return flights