Cheapest return flights from Chicago to Sao Paulo in August from $518

Best time to book flights for Chicago (ORD) to Sao Paulo (GRU) flights at AirHint

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

Return flights

27 Aug - 02 Sep Spirit Airlines
27 Aug - 03 Sep Spirit Airlines
22 Aug - 08 Sep Spirit Airlines
22 Aug - 06 Sep Spirit Airlines
28 Aug - 02 Sep Avianca
15 Aug - 29 Aug Copa
07 Aug - 21 Aug United direct
11 Aug - 25 Aug United direct
12 Aug - 26 Aug United direct
13 Aug - 27 Aug United direct
14 Aug - 28 Aug United direct
15 Aug - 29 Aug United direct
20 Aug - 03 Sep United direct
21 Aug - 04 Sep United direct
25 Aug - 08 Sep United direct
26 Aug - 09 Sep United direct
27 Aug - 10 Sep United direct
06 Aug - 20 Aug United
17 Aug - 31 Aug United
16 Aug - 30 Aug United direct

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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