Cheapest return ORD–GRU flights, December

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

Return flights

28 Dec - 08 Jan Arajet
12 Dec - 16 Dec Copa
20 Dec - 31 Dec Porter Airlines (Canada) Ltd
21 Dec - 11 Jan GOL Linhas Aéreas
29 Dec - 04 Jan Porter Airlines (Canada) Ltd
12 Dec - 16 Dec United direct
28 Dec - 08 Jan United direct

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

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