Cheapest return flights from Chicago to Sao Paulo in April from 503€

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

Return flights

27 Apr - 04 May Spirit Airlines
26 Apr - 03 May Frontier Airlines
27 Apr - 03 May Spirit Airlines
14 Apr - 06 May Spirit Airlines
30 Apr - 14 May Avianca
26 Apr - 06 May Frontier Airlines
26 Apr - 05 May Frontier Airlines
09 Apr - 24 Apr Spirit Airlines
29 Apr - 06 May Spirit Airlines
17 Apr - 25 Apr Copa
30 Apr - 05 May Copa
01 Apr - 11 Apr Spirit Airlines
12 Apr - 16 Apr Frontier Airlines
30 Apr - 04 May Copa
02 Apr - 07 Apr Spirit Airlines
16 Apr - 20 Apr Avianca
01 Apr - 05 Apr Spirit Airlines
03 Apr - 07 Apr Spirit Airlines
10 Apr - 19 Apr Spirit Airlines
16 Apr - 20 Apr United direct

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

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