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

Return flights

14 Oct - 14 Nov	LATAM Airlines Group
13 Oct - 31 Oct	LATAM Airlines Group
01 Oct - 31 Oct	LATAM Airlines Group
07 Oct - 14 Oct	TAP
13 Oct - 01 Nov	LATAM Airlines Group
20 Oct - 04 Nov	LATAM Airlines Group
04 Oct - 13 Oct	Ethiopian Airlines
09 Oct - 14 Oct	SWISS
16 Oct - 01 Nov	LATAM Airlines Group
17 Oct - 24 Oct	Air Europa
02 Oct - 20 Oct	LATAM Airlines Group
17 Oct - 03 Nov	Air Europa
31 Oct - 16 Nov	Iberia
31 Oct - 22 Nov	Iberia
08 Oct - 30 Nov	Air France
18 Oct - 25 Oct	Aer Lingus
03 Oct - 13 Oct	easyJet
15 Oct - 18 Oct	easyJet
30 Oct - 12 Nov	SWISS
30 Oct - 11 Nov	SWISS

Also check the deals for one-way flights from Zurich 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 Zurich to Buenos Aires in October from $1175

Return flights