Cheapest return flights from Chicago to Sao Paulo in April from $438

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

Return flights

01 Apr - 14 Apr Copa
01 Apr - 08 Apr Copa
02 Apr - 09 Apr Copa
03 Apr - 10 Apr Copa
05 Apr - 12 Apr Copa
06 Apr - 13 Apr Copa
07 Apr - 14 Apr Copa
08 Apr - 15 Apr Copa
09 Apr - 16 Apr Copa
12 Apr - 19 Apr Copa
29 Apr - 06 May Copa
30 Apr - 07 May Copa
09 Apr - 09 May Copa
24 Apr - 05 May Copa
28 Apr - 05 May Copa
09 Apr - 22 May Copa
27 Apr - 04 May Copa
24 Apr - 04 May Copa
09 Apr - 22 May United direct
27 Apr - 04 May United direct

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

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