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

Return flights

24 Sep - 17 Oct	Condor
19 Sep - 29 Sep	Delta
22 Sep - 29 Sep	Delta
28 Sep - 17 Oct	Condor
18 Sep - 27 Sep	Condor
21 Sep - 28 Sep	Condor
23 Sep - 30 Sep	LATAM Airlines Group
26 Sep - 19 Oct	Condor
20 Sep - 27 Sep	LATAM Airlines Group
20 Sep - 04 Oct	LATAM Airlines Group
26 Sep - 17 Oct	Condor
27 Sep - 04 Oct	Eurowings
27 Sep - 17 Oct	easyJet
27 Sep - 05 Oct	easyJet
29 Sep - 20 Oct	Air France
27 Sep - 27 Sep	SWISS

Also check the deals for one-way flights from Zurich to Santiago 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 Zurich to Santiago in September from $1154

Return flights