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

Return flights

13 Dec - 19 Dec	easyJet	direct
13 Dec - 20 Dec	easyJet	direct
01 Dec - 13 Dec	easyJet
06 Dec - 13 Dec	easyJet
13 Dec - 18 Dec	easyJet	direct
13 Dec - 15 Dec	easyJet	direct
14 Dec - 18 Dec	easyJet	direct
03 Dec - 06 Dec	easyJet
11 Dec - 15 Dec	easyJet
18 Dec - 26 Dec	easyJet
29 Dec - 01 Jan	Ryanair
30 Dec - 02 Jan	easyJet
28 Dec - 02 Jan	Ryanair
29 Dec - 01 Jan	easyJet	direct
29 Dec - 02 Jan	Ryanair
29 Dec - 03 Jan	Ryanair
28 Dec - 02 Jan	easyJet	direct
29 Dec - 03 Jan	easyJet	direct
29 Dec - 02 Jan	easyJet	direct
27 Dec - 03 Jan	Ryanair

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 84€

Return flights