AirHint found the following cheapest return flights from Chicago (MDW) to Sao Paulo (GRU) in July 2026 (see full year).
Return flights
| 17 Jul - 24 Jul | Delta | ||
| 10 Jul - 19 Jul | Delta | ||
| 15 Jul - 22 Jul | Delta | ||
| 13 Jul - 23 Jul | Delta | ||
| 10 Jul - 25 Jul | Delta | ||
| 12 Jul - 18 Jul | Delta | ||
| 05 Jul - 11 Jul | Delta | ||
| 26 Jul - 02 Aug | Delta |
Also check the deals for one-way flights from Chicago to Sao Paulo in July.
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