American Airlines flights from Chicago to Buenos Aires
expand_more
1 Adult, Economy class
expand_moreexpand_more
today
today
Recent searches for flights from Chicago to Buenos Aires
location_on
location_on
Find deals on Chicago to Buenos Aires flights
flight_takeoff
flight_land
$
Chicago (ORD)to
Buenos Aires (EZE)
03/09/26 - 03/13/26
Round trip
Economy
from
$1,367Fare subject to changes
Updated: 23 hours ago
Chicago (ORD)to
Buenos Aires (EZE)
04/15/26 - 04/22/26
Round trip
Economy
from
$957Fare subject to changes
Updated: 12 hours ago
Chicago (ORD)to
Buenos Aires (EZE)
12/15/26 - 01/12/27
Round trip
Economy
from
$1,047Fare subject to changes
Updated: 1 hour ago
Chicago (ORD)to
Buenos Aires (EZE)
04/12/26 - 04/22/26
Round trip
Economy
from
$1,052Fare subject to changes
Updated: 12 hours ago
Chicago (ORD)to
Buenos Aires (EZE)
04/11/26 - 04/22/26
Round trip
Economy
from
$1,052Fare subject to changes
Updated: 12 hours ago
Chicago (ORD)to
Buenos Aires (EZE)
04/10/26 - 04/22/26
Round trip
Economy
from
$1,052Fare subject to changes
Updated: 12 hours ago
Chicago (ORD)to
Buenos Aires (EZE)
03/05/26 - 03/15/26
Round trip
Economy
from
$1,147Fare subject to changes
Updated: 11 hours ago
Chicago (ORD)to
Buenos Aires (EZE)
03/08/26 - 03/22/26
Round trip
Economy
from
$1,272Fare subject to changes
Updated: 12 hours ago
*Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.
