Cheapest one-way flights from Chicago to Buenos Aires in February from $349

AirHint found the following cheapest one-way flights from Chicago (ORD) to Buenos Aires (EZE) in February 2026 (see full year).

One-Way flights

11 Feb Arajet
06 Feb Spirit Airlines
18 Feb Avianca
21 Feb Avianca
24 Feb Avianca
27 Feb Avianca
09 Feb Avianca
03 Feb Avianca
12 Feb Avianca

Also check the deals for return 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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