Cheapest return flights from Chicago to Buenos Aires in August from 560€

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

Return flights

21 Aug - 29 Aug Frontier Airlines
14 Aug - 21 Aug Avianca
15 Aug - 22 Aug Avianca
14 Aug - 27 Aug Avianca
16 Aug - 23 Aug Spirit Airlines
01 Aug - 15 Aug Spirit Airlines

Also check the deals for one-way 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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