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

Return flights

24 Dec - 09 Jan	TAP
15 Dec - 28 Dec	LATAM Airlines Group
16 Dec - 07 Jan	TAP
26 Dec - 06 Jan	LATAM Airlines Group
18 Dec - 01 Jan	LATAM Airlines Group
21 Dec - 31 Dec	LATAM Airlines Group
20 Dec - 31 Dec	LATAM Airlines Group
20 Dec - 30 Dec	LATAM Airlines Group
19 Dec - 02 Jan	Vueling Airlines
07 Dec - 30 Dec	Emirates
15 Dec - 07 Jan	Emirates
12 Dec - 06 Jan	Emirates
12 Dec - 07 Jan	Emirates

Also check the deals for one-way flights from Geneva to Buenos Aires 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 Geneva to Buenos Aires in December from 1462€

Return flights