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

Return flights

05 Dec - 30 Jan	TAP
06 Dec - 13 Dec	LATAM Airlines Group
05 Dec - 14 Dec	TAP
02 Dec - 17 Jan	easyJet
03 Dec - 19 Jan	TAP
30 Dec - 12 Jan	easyJet
10 Dec - 27 Jan	LATAM Airlines Group
31 Dec - 12 Jan	easyJet
24 Dec - 18 Jan	LATAM Airlines Group
10 Dec - 13 Jan	easyJet
27 Dec - 17 Jan	Jet2
23 Dec - 21 Jan	LATAM Airlines Group
15 Dec - 30 Dec	LATAM Airlines Group
04 Dec - 31 Dec	Iberia
03 Dec - 27 Dec	TAP
19 Dec - 26 Dec	easyJet
17 Dec - 28 Dec	LATAM Airlines Group
17 Dec - 30 Dec	LATAM Airlines Group
20 Dec - 28 Dec	easyJet
19 Dec - 28 Dec	easyJet

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 1147€

Return flights