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

Return flights

13 Dec - 20 Dec	easyJet	direct
06 Dec - 13 Dec	easyJet
06 Dec - 14 Dec	easyJet
13 Dec - 21 Dec	easyJet	direct
05 Dec - 14 Dec	easyJet
05 Dec - 13 Dec	easyJet
18 Dec - 27 Dec	easyJet
14 Dec - 18 Dec	easyJet	direct
19 Dec - 27 Dec	easyJet
15 Dec - 18 Dec	easyJet	direct
28 Dec - 01 Jan	easyJet	direct
27 Dec - 03 Jan	Ryanair
27 Dec - 03 Jan	easyJet	direct

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 $100

Return flights