Cheapest return flights from San Francisco to Sao Paulo in October from $596

AirHint found the following cheapest return flights from San Francisco (SFO) to Sao Paulo (GRU) in October 2025 (see full year).

Return flights

06 Oct - 16 Oct Air Canada
21 Oct - 05 Nov Air Canada
23 Oct - 26 Oct Air Canada
04 Oct - 31 Oct Air Canada
04 Oct - 27 Oct Air Canada
15 Oct - 30 Oct Copa
01 Oct - 18 Oct Avianca
15 Oct - 28 Oct Avianca
09 Oct - 18 Oct Avianca
01 Oct - 11 Oct Avianca
10 Oct - 20 Oct Avianca
02 Oct - 01 Nov Avianca

Also check the deals for one-way flights from San Francisco to Sao Paulo in October.

Skyscanner

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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