Cheapest return flights from Chicago to Sao Paulo in August from $575

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

Return flights

29 Aug - 05 Sep Frontier Airlines
31 Aug - 07 Sep Frontier Airlines
27 Aug - 30 Aug LATAM Airlines Group
31 Aug - 28 Sep Frontier Airlines
27 Aug - 04 Sep Spirit Airlines
23 Aug - 20 Sep Spirit Airlines
28 Aug - 01 Sep LATAM Airlines Group
23 Aug - 13 Sep Spirit Airlines
30 Aug - 06 Sep Spirit Airlines
30 Aug - 09 Sep Spirit Airlines
28 Aug - 07 Sep Spirit Airlines
26 Aug - 29 Aug Spirit Airlines
18 Aug - 28 Aug Avianca
20 Aug - 30 Aug Avianca
16 Aug - 26 Aug Copa
24 Aug - 31 Aug Avianca
24 Aug - 30 Aug Avianca
22 Aug - 31 Aug GOL Linhas Aéreas

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.

Book a cheap hotel in Sao Paulo

Cheap car rent in Sao Paulo

Feel free to contact us with any feedback or request another flight research.