American Airlines flights from United States to Portugal
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1 Adult, Economy class
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today
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Popular flights with American Airlines
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*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.
Business class flights from United States to Portugal
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Dallas (DFW)to
Lisbon (LIS)
02/11/26 - 02/18/26
Round trip
Business / First
from
$3,158Fare subject to changes
Updated: 10 hours ago
Philadelphia (PHL)to
Lisbon (LIS)
11/25/25 - 12/02/25
Round trip
Business / First
from
$3,267Fare subject to changes
Updated: 8 hours ago
Miami (MIA)to
Lisbon (LIS)
12/28/25 - 01/08/26
Round trip
Business / First
from
$3,118Fare subject to changes
Updated: 9 hours ago
Los Angeles (LAX)to
Lisbon (LIS)
01/14/26 - 01/21/26
Round trip
Business / First
from
$3,288Fare subject to changes
Updated: 14 hours ago
Charlotte (CLT)to
Lisbon (LIS)
01/06/26 - 01/14/26
Round trip
Business / First
from
$3,108Fare subject to changes
Updated: 15 hours ago
Chicago (ORD)to
Lisbon (LIS)
12/23/25 - 12/29/25
Round trip
Business / First
from
$3,002Fare subject to changes
Updated: 13 hours ago
Phoenix (PHX)to
Lisbon (LIS)
12/07/25 - 12/14/25
Round trip
Business / First
from
$6,355Fare subject to changes
Updated: 6 hours ago
San Francisco (SFO)to
Lisbon (LIS)
11/29/25 - 12/06/25
Round trip
Business / First
from
$6,114Fare subject to changes
Updated: 3 hours ago
*Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. 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.
Find deals on United States to Portugal flights
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flight_land
$
Dallas (DFW)to
Lisbon (LIS)
02/11/26 - 02/18/26
Round trip
Economy
from
$486Fare subject to changes
Updated: 48 minutes ago
Philadelphia (PHL)to
Lisbon (LIS)
02/11/26 - 02/18/26
Round trip
Economy
from
$660Fare subject to changes
Updated: 35 minutes ago
Miami (MIA)to
Lisbon (LIS)
02/04/26 - 02/11/26
Round trip
Economy
from
$486Fare subject to changes
Updated: 9 hours ago
Los Angeles (LAX)to
Lisbon (LIS)
01/14/26 - 01/21/26
Round trip
Economy
from
$486Fare subject to changes
Updated: 6 hours ago
Charlotte (CLT)to
Lisbon (LIS)
01/26/26 - 02/02/26
Round trip
Economy
from
$508Fare subject to changes
Updated: 6 hours ago
Chicago (ORD)to
Lisbon (LIS)
02/03/26 - 02/10/26
Round trip
Economy
from
$486Fare subject to changes
Updated: 9 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.
