AirHint found the following cheapest return flights from Chicago (ORD) to Sao Paulo (GRU) in August 2026 (see full year).
Return flights
| 12 Aug - 26 Aug | Arajet | ||
| 05 Aug - 10 Aug | Arajet | ||
| 12 Aug - 26 Aug | United | direct | |
| 05 Aug - 10 Aug | United | direct |
Also check the deals for one-way flights from Chicago to Sao Paulo in August.
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