American Airlines flights from Chicago to Lisbon
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1 Adult, Economy class
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$
Chicago (ORD)to
Lisbon (LIS)
04/26/26 - 05/05/26
Round trip
Economy
from
$494Fare subject to changes
Updated: 5 hours ago
Chicago (ORD)to
Lisbon (LIS)
04/19/26 - 04/27/26
Round trip
Economy
from
$508Fare subject to changes
Updated: 4 hours ago
Chicago (ORD)to
Lisbon (LIS)
03/19/26 - 04/01/26
Round trip
Economy
from
$530Fare subject to changes
Updated: 12 hours ago
Chicago (ORD)to
Lisbon (LIS)
10/15/26 - 10/26/26
Round trip
Economy
from
$558Fare subject to changes
Updated: 8 hours ago
Chicago (ORD)to
Lisbon (LIS)
10/05/26 - 10/16/26
Round trip
Economy
from
$562Fare subject to changes
Updated: 10 hours ago
Chicago (ORD)to
Lisbon (LIS)
05/04/26 - 05/11/26
Round trip
Economy
from
$583Fare subject to changes
Updated: 12 hours ago
Chicago (ORD)to
Lisbon (LIS)
04/28/26 - 05/08/26
Round trip
Economy
from
$599Fare subject to changes
Updated: 13 minutes ago
Chicago (ORD)to
Lisbon (LIS)
03/30/26 - 04/07/26
Round trip
Economy
from
$600Fare subject to changes
Updated: 6 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.
