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

Return flights

26 Oct - 23 Nov	Delta
31 Oct - 16 Nov	Delta
31 Oct - 22 Nov	Delta
31 Oct - 08 Nov	Delta
22 Oct - 06 Nov	Delta
30 Oct - 02 Nov	Delta
21 Oct - 06 Nov	Delta
24 Oct - 01 Nov	Delta
24 Oct - 14 Nov	Delta
13 Oct - 23 Oct	Delta
10 Oct - 26 Oct	Delta
09 Oct - 20 Oct	Delta
17 Oct - 31 Oct	Delta
08 Oct - 20 Oct	TAP
01 Oct - 20 Oct	Delta
03 Oct - 18 Oct	Delta
05 Oct - 03 Nov	Condor
21 Oct - 28 Oct	SWISS
02 Oct - 12 Oct	British Airways
10 Oct - 20 Oct	LATAM Airlines Group

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 $907

Return flights