Cheapest return flights from Chicago to Buenos Aires in February from $865

AirHint found the following cheapest return flights from Chicago (MDW) to Buenos Aires (EZE) in February 2026 (see full year).

Return flights

19 Feb - 04 Mar Frontier Airlines
28 Feb - 21 Mar Frontier Airlines
24 Feb - 03 Mar Delta
08 Feb - 20 Feb Delta
03 Feb - 10 Feb Delta
04 Feb - 11 Feb Delta
12 Feb - 22 Feb LATAM Airlines Group
22 Feb - 27 Feb LATAM Airlines Group
28 Feb - 02 Mar LATAM Airlines Group
01 Feb - 06 Feb LATAM Airlines Group

Also check the deals for one-way flights from Chicago to Buenos Aires in February.

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