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

Return flights

03 Sep - 09 Sep	United
30 Sep - 18 Oct	LATAM Airlines Group
30 Sep - 07 Oct	TAP
23 Sep - 29 Sep	TAP
29 Sep - 07 Oct	United
23 Sep - 07 Oct	United
08 Sep - 15 Sep	United
25 Sep - 10 Oct	Air Europa
25 Sep - 29 Sep	Air Europa
01 Sep - 14 Sep	United
23 Sep - 28 Sep	Air Europa
16 Sep - 23 Sep	Iberia
21 Sep - 26 Oct	Air Europa
02 Sep - 09 Sep	Iberia
22 Sep - 29 Sep	Air Europa
14 Sep - 26 Sep	United
25 Sep - 06 Oct	United
16 Sep - 02 Oct	United
25 Sep - 06 Oct	SWISS	direct
03 Sep - 16 Oct	United

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 $851

Return flights