Cheapest return flights from Chicago to Sao Paulo in February from $618

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

Return flights

12 Feb - 19 Feb Frontier Airlines
13 Feb - 18 Feb Frontier Airlines
04 Feb - 16 Feb Delta
10 Feb - 18 Feb Delta
17 Feb - 26 Feb Delta
06 Feb - 15 Feb Frontier Airlines
25 Feb - 04 Mar LATAM Airlines Group
18 Feb - 19 Mar Delta
10 Feb - 19 Feb Delta
03 Feb - 15 Feb LATAM Airlines Group
03 Feb - 16 Feb LATAM Airlines Group
11 Feb - 15 Feb Porter Airlines (Canada) Ltd

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

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