Cheapest return flights from Chicago to Sao Paulo in May from 439€

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

Return flights

04 May - 02 Jun Arajet
06 May - 14 May Frontier Airlines
16 May - 24 May Arajet
07 May - 14 May Spirit Airlines
26 May - 02 Jun Spirit Airlines
04 May - 11 May Arajet
02 May - 12 May Spirit Airlines
08 May - 10 May Avianca
21 May - 26 May Spirit Airlines
18 May - 25 May Spirit Airlines
29 May - 02 Jun Avianca
21 May - 04 Jun Spirit Airlines
18 May - 25 May United direct
04 May - 11 May United direct
04 May - 02 Jun United direct
26 May - 02 Jun United direct

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

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