Cheapest return flights from Chicago to Buenos Aires in March from 725€

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

Return flights

02 Mar - 15 Mar Arajet
15 Mar - 20 Mar Avianca
20 Mar - 28 Mar LATAM Airlines Group
15 Mar - 21 Mar LATAM Airlines Group

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

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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