Cheapest return flights from Chicago to Sao Paulo in August from 443€

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

Return flights

18 Aug - 05 Sep Spirit Airlines
18 Aug - 22 Aug Frontier Airlines
13 Aug - 20 Aug Frontier Airlines
15 Aug - 22 Aug Spirit Airlines
12 Aug - 24 Aug Spirit Airlines
20 Aug - 24 Aug Spirit Airlines
04 Aug - 11 Aug Spirit Airlines
25 Aug - 10 Sep Frontier Airlines
27 Aug - 04 Sep Spirit Airlines
06 Aug - 27 Aug Spirit Airlines
15 Aug - 30 Aug Spirit Airlines
16 Aug - 23 Aug Copa
02 Aug - 09 Aug Spirit Airlines
27 Aug - 10 Sep United
28 Aug - 11 Sep United
29 Aug - 12 Sep United
20 Aug - 03 Sep United
19 Aug - 02 Sep United
21 Aug - 04 Sep United direct
22 Aug - 05 Sep United

Also check the deals for one-way 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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