American Airlines flights from Philadelphia to Lisbon

Recent searches for flights from Philadelphia to Lisbon

Aug 2026
From$1,277*
Updated: 9 hours ago
Round tripIEconomy
Sep 2026
From$1,090*
Updated: 9 hours ago
Round tripIEconomy
Oct 2026
From$852*
Updated: 9 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $1.3K
cmp-daily-histogram-bars-legend-max-price-aria-label $1.9K
Displaying fares for August-2026
  • PHL–LIS, 08/06/26 – 08/13/26: From $1,588
    06

    Th

    AUG

  • PHL–LIS, 08/07/26 – 08/14/26: From $1,903
    07

    Fr

  • PHL–LIS, 08/08/26 – 08/15/26: From $1,661
    08

    Sa

  • PHL–LIS, 08/09/26 – 08/16/26: From $1,601
    09

    Su

  • PHL–LIS, 08/10/26 – 08/17/26: From $1,550
    10

    Mo

  • PHL–LIS, 08/11/26 – 08/18/26: From $1,296
    11

    Tu

  • PHL–LIS, 08/12/26 – 08/19/26: From $1,277
    12

    We

  • PHL–LIS, 08/13/26 – 08/20/26: From $1,337
    13

    Th

  • PHL–LIS, 08/14/26 – 08/21/26: From $1,337
    14

    Fr

  • PHL–LIS, 08/15/26 – 08/22/26: From $1,397
    15

    Sa

  • PHL–LIS, 08/16/26 – 08/23/26: From $1,586
    16

    Su

  • PHL–LIS, 08/17/26 – 08/24/26: From $1,296
    17

    Mo

  • PHL–LIS, 08/18/26 – 08/25/26: From $1,296
    18

    Tu

  • PHL–LIS, 08/19/26 – 08/26/26: From $1,277
    19

    We

  • PHL–LIS, 08/20/26 – 08/27/26: From $1,337
    20

    Th

  • PHL–LIS, 08/21/26 – 08/28/26: From $1,337
    21

    Fr

  • PHL–LIS, 08/22/26 – 08/29/26: From $1,661
    22

    Sa

  • PHL–LIS, 08/23/26 – 08/30/26: From $1,668
    23

    Su

  • PHL–LIS, 08/24/26 – 08/31/26: From $1,591
    24

    Mo

  • PHL–LIS, 08/25/26 – 09/01/26: From $1,495
    25

    Tu

  • PHL–LIS, 08/26/26 – 09/02/26: From $1,531
    26

    We

  • PHL–LIS, 08/27/26 – 09/09/26: From $1,594
    27

    Th

  • PHL–LIS, 08/28/26 – 09/04/26: From $1,601
    28

    Fr

  • PHL–LIS, 08/29/26 – 09/09/26: From $1,594
    29

    Sa

  • PHL–LIS, 08/30/26 – 09/25/26: From $1,550
    30

    Su

  • PHL–LIS, 08/31/26 – 09/07/26: From $1,799
    31

    Mo

  • PHL–LIS, 09/01/26 – 09/09/26: From $1,524
    01

    Tu

    SEP

  • PHL–LIS, 09/02/26 – 09/09/26: From $1,369
    02

    We

  • PHL–LIS, 09/03/26 – 09/10/26: From $1,420
    03

    Th

  • PHL–LIS, 09/04/26 – 09/11/26: From $1,435
    04

    Fr

  • PHL–LIS, 09/05/26 – 09/12/26: From $1,495
    05

    Sa

    • range$1,277-$1,903

    DisclaimerFares 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. Fares listed may be Basic Economy, which class is subject to additional terms and conditions. Additional baggage fees and charges for optional products and services may apply.

    Find deals on Philadelphia to Lisbon flights

    $
    keyboard_arrow_down

    Philadelphia (PHL)to

    Lisbon (LIS)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $764Fare subject to changes
    Updated: 9 hours ago

    Philadelphia (PHL)to

    Lisbon (LIS)
    11/11/26 - 11/18/26

    Round trip

    Economy

    from
    $764Fare subject to changes
    Updated: 9 hours ago

    Philadelphia (PHL)to

    Lisbon (LIS)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $764Fare subject to changes
    Updated: 9 hours ago

    Philadelphia (PHL)to

    Lisbon (LIS)
    12/02/26 - 12/09/26

    Round trip

    Economy

    from
    $764Fare subject to changes
    Updated: 9 hours ago

    Philadelphia (PHL)to

    Lisbon (LIS)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $764Fare subject to changes
    Updated: 9 hours ago

    Philadelphia (PHL)to

    Lisbon (LIS)
    12/09/26 - 12/15/26

    Round trip

    Economy

    from
    $764Fare subject to changes
    Updated: 13 minutes ago

    Philadelphia (PHL)to

    Lisbon (LIS)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $768Fare subject to changes
    Updated: 9 hours ago

    Philadelphia (PHL)to

    Lisbon (LIS)
    11/18/26 - 11/25/26

    Round trip

    Economy

    from
    $771Fare 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.

    Finding cheap flights from Philadelphia to Lisbon

    Looking for lower fares on your trip from Philadelphia to Lisbon? Here are a few ways to save.

    • Book early: Booking 1 to 3 months ahead can help you find lower fares
    • Be flexible with dates: Midweek travel, like Tuesdays and Wednesdays, can be more affordable
    • Travel during less busy periods: Flying outside peak travel times can help find lower fares and avoid crowds

    Earn up to $500 back on your next American Airlines flight plus, 30,000 bonus miles. Offers vary elsewhere. Opens another site in a new window that may not meet accessibility guidelines.

    Upgrade your flight with Main Cabin Extra

    Make your trip more comfortable with Main Cabin Extra. Enjoy benefits like:

    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
    • Early boarding: Preferred Group 5 boarding allows easier access to overhead bins.
    • Complimentary drinks: Enjoy beer, wine and spirits on flights with full beverage service.

    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from Philadelphia to Lisbon