AirHint found the following cheapest one-way flights from Geneva (GVA) to Barcelona (BCN) in December 2025 (see full year).

One-Way flights

02 Dec	Vueling Airlines	direct
07 Dec	Vueling Airlines	direct
14 Dec	Vueling Airlines	direct
08 Dec	easyJet	direct
12 Dec	easyJet	direct
13 Dec	easyJet	direct
10 Dec	easyJet	direct
31 Dec	easyJet	direct
25 Dec	Vueling Airlines	direct
29 Dec	Vueling Airlines	direct

Also check the deals for return flights from Geneva to Barcelona 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 one-way flights from Geneva to Barcelona in December from 35€

One-Way flights