Cheapest one-way flights from Chicago to Sao Paulo in August from 369CAD

AirHint found the following cheapest one-way flights from Chicago (ORD) to Sao Paulo (GRU) in August 2025 (see full year).

One-Way flights

18 Aug Frontier Airlines
22 Aug Spirit Airlines
23 Aug Frontier Airlines
29 Aug Frontier Airlines
05 Aug Spirit Airlines
04 Aug Spirit Airlines
12 Aug Avianca
27 Aug Avianca
27 Aug United direct
29 Aug United direct

Also check the deals for return flights from Chicago to Sao Paulo in August.

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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