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

Return flights

29 Jul - 09 Aug	Spirit Airlines
29 Jul - 03 Aug	Copa
31 Jul - 11 Aug	Copa
30 Jul - 12 Aug	Spirit Airlines
15 Jul - 27 Jul	Spirit Airlines
23 Jul - 30 Jul	Spirit Airlines
22 Jul - 03 Aug	Spirit Airlines
31 Jul - 09 Aug	Spirit Airlines
09 Jul - 11 Jul	Copa
14 Jul - 20 Jul	Spirit Airlines
23 Jul - 06 Aug	United
07 Jul - 14 Jul	Volaris
24 Jul - 07 Aug	United
23 Jul - 30 Jul	United	direct
31 Jul - 14 Aug	United	direct
25 Jul - 08 Aug	United	direct
05 Jul - 12 Jul	Copa
06 Jul - 13 Jul	Spirit Airlines
16 Jul - 30 Jul	United	direct
15 Jul - 27 Jul	United	direct

Also check the deals for one-way flights from Chicago to Sao Paulo in July.

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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Cheapest return flights from Chicago to Sao Paulo in July from 585€

Return flights