Cheapest one-way flights from Chicago to Buenos Aires in August from 279€

AirHint found the following cheapest one-way flights from Chicago (ORD) to Buenos Aires (EZE) in August 2025 (see full year).

One-Way flights

26 Aug Spirit Airlines
30 Aug Spirit Airlines
07 Aug Avianca
08 Aug Copa
05 Aug Spirit Airlines
06 Aug Avianca
25 Aug Air Canada
31 Aug Air Canada

Also check the deals for return flights from Chicago to Buenos Aires in August.

Skyscanner

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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