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

Return flights

14 Dec - 19 Dec	easyJet	direct
15 Dec - 19 Dec	easyJet	direct
13 Dec - 14 Dec	easyJet	direct
15 Dec - 20 Dec	easyJet	direct
07 Dec - 13 Dec	easyJet
10 Dec - 14 Dec	easyJet
14 Dec - 16 Dec	easyJet
21 Dec - 26 Dec	easyJet	direct
13 Dec - 20 Dec	easyJet	direct
14 Dec - 18 Dec	easyJet
11 Dec - 16 Jan	easyJet
29 Dec - 01 Jan	easyJet	direct
29 Dec - 02 Jan	easyJet
26 Dec - 02 Jan	easyJet
29 Dec - 02 Jan	easyJet	direct
30 Dec - 04 Jan	Ryanair
29 Dec - 03 Jan	easyJet	direct
26 Dec - 02 Jan	easyJet	direct
27 Dec - 04 Jan	Ryanair
27 Dec - 03 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 $71

Return flights