AirHint found the following cheapest return flights from Zurich (ZRH) to Buenos Aires (AEP) in January 2026 (see full year).

Return flights

20 Jan - 25 Feb	LATAM Airlines Group
21 Jan - 26 Feb	Iberia
25 Jan - 15 Feb	LATAM Airlines Group
20 Jan - 28 Jan	LATAM Airlines Group
17 Jan - 31 Jan	LATAM Airlines Group
17 Jan - 28 Feb	LATAM Airlines Group
03 Jan - 31 Jan	Vueling Airlines

Also check the deals for one-way flights from Zurich to Buenos Aires in January.

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 January from 887€

Return flights