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

Return flights

15 Sep - 22 Sep	Arajet
30 Sep - 06 Oct	Avianca
20 Sep - 06 Oct	Avianca
30 Sep - 07 Oct	Avianca
18 Sep - 25 Sep	Avianca
08 Sep - 15 Sep	Air France
14 Sep - 23 Sep	Avianca
14 Sep - 21 Sep	Condor
13 Sep - 28 Sep	Avianca
17 Sep - 09 Oct	Air France
17 Sep - 30 Sep	SWISS
26 Sep - 09 Oct	Air France
09 Sep - 29 Sep	SWISS
09 Sep - 28 Sep	SWISS

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

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 Buenos Aires to Zurich in September from $1327

Return flights