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

Return flights

27 Oct - 04 Nov	TAP
29 Oct - 20 Nov	TAP
22 Oct - 29 Oct	Vueling Airlines
02 Oct - 26 Oct	easyJet
31 Oct - 14 Nov	LATAM Airlines Group
23 Oct - 26 Oct	LATAM Airlines Group
03 Oct - 14 Nov	easyJet
03 Oct - 21 Nov	LATAM Airlines Group
24 Oct - 02 Nov	LATAM Airlines Group
02 Oct - 31 Oct	SWISS
15 Oct - 26 Oct	LATAM Airlines Group
10 Oct - 18 Oct	easyJet
10 Oct - 24 Oct	Lufthansa
11 Oct - 25 Oct	Vueling Airlines
27 Oct - 10 Nov	SWISS
03 Oct - 18 Oct	SWISS
15 Oct - 31 Oct	SWISS

Also check the deals for one-way flights from Geneva to Buenos Aires in October.

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 October from $1181

Return flights