AirHint found the following cheapest return flights from Chicago (ORD) to Sao Paulo (GRU) in February 2026 (see full year).

Return flights

11 Feb - 20 Feb	Spirit Airlines
04 Feb - 09 Feb	Copa
15 Feb - 24 Feb	Copa
11 Feb - 25 Feb	Spirit Airlines
18 Feb - 25 Feb	Copa
04 Feb - 16 Feb	Copa
02 Feb - 10 Feb	Copa
04 Feb - 15 Feb	Copa
13 Feb - 20 Feb	Copa
28 Feb - 07 Mar	Copa
13 Feb - 16 Feb	Copa
27 Feb - 25 Mar	Copa
07 Feb - 27 Mar	Frontier Airlines
20 Feb - 04 Mar	Spirit Airlines
08 Feb - 27 Mar	United	direct
28 Feb - 07 Mar	United	direct
20 Feb - 05 Mar	Delta
20 Feb - 04 Mar	United	direct

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

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 February from 504€

Return flights