Cheapest return flights from Chicago to Buenos Aires in February from $1086

Best time to book flights for Chicago (MDW) to Buenos Aires (AEP) flights at AirHint

AirHint found the following cheapest return flights from Chicago (MDW) to Buenos Aires (AEP) in February 2025 (see full year).

Return flights

10 Feb - 24 Feb Frontier Airlines
04 Feb - 11 Feb LATAM Airlines Group
18 Feb - 25 Feb LATAM Airlines Group
23 Feb - 02 Mar LATAM Airlines Group
18 Feb - 01 Mar LATAM Airlines Group
19 Feb - 02 Mar LATAM Airlines Group
04 Feb - 10 Feb LATAM Airlines Group
15 Feb - 02 Mar LATAM Airlines Group
06 Feb - 10 Feb LATAM Airlines Group
14 Feb - 19 Feb Delta

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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