Cheapest return flights from Chicago to Sao Paulo in October from 582€

AirHint found the following cheapest return flights from Chicago (ORD) to Sao Paulo (GRU) in October 2026 (see full year).

Return flights

12 Oct - 23 Oct Arajet
29 Oct - 02 Nov Air Canada
13 Oct - 24 Oct Air Canada
12 Oct - 01 Nov Arajet
11 Oct - 25 Oct Air Canada
18 Oct - 02 Nov Air Canada
15 Oct - 25 Oct Air Canada
17 Oct - 02 Nov Air Canada
09 Oct - 24 Oct Copa
12 Oct - 23 Oct United direct
13 Oct - 24 Oct United direct
09 Oct - 24 Oct United direct
11 Oct - 25 Oct United direct
18 Oct - 02 Nov United direct

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

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