American Airlines flights from United States to Portugal

Popular flights with American Airlines

$

  • Philadelphia (PHL)to

    Lisbon (LIS)
    10/01/25 - 10/10/25
    from
    $1,003Fare subject to changes
    Updated: 17 hours ago
    Round trip
    I
    Economy

    Philadelphia (PHL)to

    Lisbon (LIS)
    09/28/25 - 10/13/25
    from
    $1,025Fare subject to changes
    Updated: 3 hours ago
    Round trip
    I
    Economy

    Philadelphia (PHL)to

    Lisbon (LIS)
    10/06/25 - 10/13/25
    from
    $1,025Fare subject to changes
    Updated: 12 hours ago
    Round trip
    I
    Economy

    Philadelphia (PHL)to

    Lisbon (LIS)
    08/14/25 - 08/21/25
    from
    $1,057Fare subject to changes
    Updated: 38 minutes ago
    Round trip
    I
    Economy

  • Philadelphia (PHL)to

    Lisbon (LIS)
    08/17/25 - 08/24/25
    from
    $1,059Fare subject to changes
    Updated: 38 minutes ago
    Round trip
    I
    Economy

    Philadelphia (PHL)to

    Lisbon (LIS)
    08/18/25 - 08/25/25
    from
    $1,059Fare subject to changes
    Updated: 38 minutes ago
    Round trip
    I
    Economy

    Philadelphia (PHL)to

    Lisbon (LIS)
    05/13/25 - 05/20/25
    from
    $1,059Fare subject to changes
    Updated: 38 minutes ago
    Round trip
    I
    Economy

    Philadelphia (PHL)to

    Lisbon (LIS)
    08/18/25 - 08/25/25
    from
    $1,059Fare subject to changes
    Updated: 12 hours ago
    Round trip
    I
    Economy

  • Philadelphia (PHL)to

    Lisbon (LIS)
    08/15/25 - 08/22/25
    from
    $1,063Fare subject to changes
    Updated: 38 minutes ago
    Round trip
    I
    Economy

    Philadelphia (PHL)to

    Lisbon (LIS)
    10/03/25 - 10/13/25
    from
    $1,085Fare subject to changes
    Updated: 7 hours ago
    Round trip
    I
    Economy

    Philadelphia (PHL)to

    Lisbon (LIS)
    10/12/25 - 10/18/25
    from
    $1,086Fare subject to changes
    Updated: 3 hours ago
    Round trip
    I
    Economy

    Philadelphia (PHL)to

    Lisbon (LIS)
    05/12/25 - 05/19/25
    from
    $1,088Fare subject to changes
    Updated: 38 minutes ago
    Round trip
    I
    Economy

  • Philadelphia (PHL)to

    Lisbon (LIS)
    08/16/25 - 08/23/25
    from
    $1,119Fare subject to changes
    Updated: 38 minutes ago
    Round trip
    I
    Economy

    Philadelphia (PHL)to

    Lisbon (LIS)
    04/30/25 - 05/07/25
    from
    $1,122Fare subject to changes
    Updated: 38 minutes ago
    Round trip
    I
    Economy

    Philadelphia (PHL)to

    Lisbon (LIS)
    04/22/25 - 04/29/25
    from
    $1,122Fare subject to changes
    Updated: 38 minutes ago
    Round trip
    I
    Economy

    Philadelphia (PHL)to

    Lisbon (LIS)
    05/16/25 - 05/23/25
    from
    $1,123Fare subject to changes
    Updated: 38 minutes ago
    Round trip
    I
    Economy

*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.

American Airlines flights from United States to to Portugal

Business class flights from United States to Portugal

$

Philadelphia (PHL)to

Lisbon (LIS)
05/26/25 - 05/30/25

Round trip

I

Business / First

from
$3,260Fare subject to changes
Updated: 3 hours ago

Dallas (DFW)to

Lisbon (LIS)
06/30/25 - 07/08/25

Round trip

I

Business / First

from
$3,213Fare subject to changes
Updated: 1 hour ago

Miami (MIA)to

Lisbon (LIS)
07/23/25 - 08/05/25

Round trip

I

Business / First

from
$3,177Fare subject to changes
Updated: 9 hours ago

Los Angeles (LAX)to

Lisbon (LIS)
06/17/25 - 07/16/25

Round trip

I

Business / First

from
$4,065Fare subject to changes
Updated: 8 hours ago

Chicago (ORD)to

Lisbon (LIS)
05/26/25 - 06/02/25

Round trip

I

Business / First

from
$3,128Fare subject to changes
Updated: 13 hours ago

Charlotte (CLT)to

Lisbon (LIS)
07/13/25 - 07/22/25

Round trip

I

Business / First

from
$3,762Fare subject to changes
Updated: 1 hour ago

Phoenix (PHX)to

Lisbon (LIS)
07/04/25 - 07/13/25

Round trip

I

Business / First

from
$3,675Fare subject to changes
Updated: 2 hours ago

New York (JFK)to

Lisbon (LIS)
06/13/25 - 06/27/25

Round trip

I

Business / First

from
$5,839Fare subject to changes
Updated: 13 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

$

Philadelphia (PHL)to

Lisbon (LIS)
11/20/25 - 12/01/25

Round trip

I

Economy

from
$687Fare subject to changes
Updated: 10 hours ago

Dallas (DFW)to

Lisbon (LIS)
10/14/25 - 11/03/25

Round trip

I

Economy

from
$557Fare subject to changes
Updated: 7 hours ago

Miami (MIA)to

Lisbon (LIS)
11/23/25 - 12/02/25

Round trip

I

Economy

from
$607Fare subject to changes
Updated: 9 hours ago

Los Angeles (LAX)to

Lisbon (LIS)
10/17/25 - 11/04/25

Round trip

I

Economy

from
$708Fare subject to changes
Updated: 12 hours ago

Chicago (ORD)to

Lisbon (LIS)
10/14/25 - 10/28/25

Round trip

I

Economy

from
$593Fare subject to changes
Updated: 6 hours ago

Charlotte (CLT)to

Lisbon (LIS)
10/14/25 - 10/28/25

Round trip

I

Economy

from
$644Fare subject to changes
Updated: 5 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.

Top United States to Portugal routes