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

Return flights

15 Dec - 19 Dec	easyJet
01 Dec - 05 Dec	easyJet
15 Dec - 18 Dec	easyJet
01 Dec - 07 Dec	easyJet
14 Dec - 19 Dec	easyJet
05 Dec - 09 Dec	easyJet
13 Dec - 15 Dec	easyJet
24 Dec - 28 Dec	easyJet
02 Dec - 08 Dec	easyJet
31 Dec - 07 Jan	easyJet
11 Dec - 14 Dec	easyJet
13 Dec - 05 Jan	easyJet
30 Dec - 03 Jan	British Airways
27 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 129€

Return flights