AirHint found the following cheapest one-way flights from Chicago (ORD) to Sao Paulo (GRU) in May 2026 (see full year).
One-Way flights
| 18 May | Arajet | ||
| 16 May | Spirit Airlines | ||
| 27 May | Spirit Airlines | ||
| 30 May | Spirit Airlines | ||
| 14 May | Spirit Airlines | ||
| 15 May | GOL Linhas Aéreas | ||
| 01 May | Copa | ||
| 03 May | Copa | ||
| 04 May | Copa | ||
| 08 May | Copa |
Also check the deals for return flights from Chicago to Sao Paulo in May.
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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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