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

Return flights

03 Sep - 14 Sep	United
03 Sep - 17 Sep	United
27 Sep - 24 Oct	United
23 Sep - 21 Oct	United
14 Sep - 02 Oct	United
25 Sep - 29 Oct	United
02 Sep - 08 Sep	United
02 Sep - 15 Sep	United
06 Sep - 16 Sep	United
07 Sep - 25 Sep	United
07 Sep - 17 Sep	United
16 Sep - 23 Sep	United
01 Sep - 12 Sep	United
01 Sep - 10 Sep	United
28 Sep - 26 Oct	Air Europa
26 Sep - 05 Oct	United
03 Sep - 02 Oct	United
30 Sep - 14 Oct	United
28 Sep - 31 Oct	LATAM Airlines Group
25 Sep - 25 Oct	Air Europa

Also check the deals for one-way flights from Sao Paulo 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 Sao Paulo to Zurich in September from 689€

Return flights