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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Philadelphia (PHL)to
Lisbon (LIS)
08/30/25 - 09/04/25
Round trip
Business / First
from
$3,206Fare subject to changes
Updated: 10 hours ago
Dallas (DFW)to
Lisbon (LIS)
08/11/25 - 08/21/25
Round trip
Business / First
from
$3,038Fare subject to changes
Updated: 7 hours ago
Miami (MIA)to
Lisbon (LIS)
08/19/25 - 08/27/25
Round trip
Business / First
from
$2,975Fare subject to changes
Updated: 5 hours ago
Los Angeles (LAX)to
Lisbon (LIS)
08/08/25 - 08/22/25
Round trip
Business / First
from
$2,873Fare subject to changes
Updated: 7 hours ago
Chicago (ORD)to
Lisbon (LIS)
08/09/25 - 08/18/25
Round trip
Business / First
from
$2,866Fare subject to changes
Updated: 11 hours ago
Charlotte (CLT)to
Lisbon (LIS)
08/04/25 - 08/27/25
Round trip
Business / First
from
$3,018Fare subject to changes
Updated: 15 hours ago
Phoenix (PHX)to
Lisbon (LIS)
08/02/25 - 08/23/25
Round trip
Business / First
from
$4,145Fare subject to changes
Updated: 10 hours ago
Boston (BOS)to
Lisbon (LIS)
11/01/25 - 11/08/25
Round trip
Business / First
from
$3,005Fare subject to changes
Updated: 8 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
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Philadelphia (PHL)to
Lisbon (LIS)
11/12/25 - 11/19/25
Round trip
Economy
from
$664Fare subject to changes
Updated: 14 minutes ago
Dallas (DFW)to
Lisbon (LIS)
11/12/25 - 11/19/25
Round trip
Economy
from
$530Fare subject to changes
Updated: 3 hours ago
Miami (MIA)to
Lisbon (LIS)
12/03/25 - 12/10/25
Round trip
Economy
from
$384Fare subject to changes
Updated: 9 hours ago
Los Angeles (LAX)to
Lisbon (LIS)
11/05/25 - 11/12/25
Round trip
Economy
from
$493Fare subject to changes
Updated: 10 hours ago
Chicago (ORD)to
Lisbon (LIS)
11/24/25 - 12/04/25
Round trip
Economy
from
$503Fare subject to changes
Updated: 12 hours ago
Charlotte (CLT)to
Lisbon (LIS)
11/05/25 - 11/12/25
Round trip
Economy
from
$550Fare subject to changes
Updated: 15 minutes 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.
