American Airlines flights from Philadelphia to Lisbon

Recent searches for flights from Philadelphia to Lisbon

Sep 2026
From$1,119*
Updated: 4 hours ago
Round tripIEconomy
Oct 2026
From$861*
Updated: 4 hours ago
Round tripIEconomy
Nov 2026
From$854*
Updated: 20 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $1.1K
cmp-daily-histogram-bars-legend-max-price-aria-label $2.2K
Displaying fares for September-2026
  • PHL–LIS, 09/02/26 – 09/09/26: From $1,555
    02

    We

    SEP

  • PHL–LIS, 09/03/26 – 09/10/26: From $1,700
    03

    Th

  • PHL–LIS, 09/04/26 – 09/11/26: From $1,700
    04

    Fr

  • PHL–LIS, 09/05/26 – 09/12/26: From $1,760
    05

    Sa

  • PHL–LIS, 09/06/26 – 09/13/26: From $1,897
    06

    Su

  • PHL–LIS, 09/07/26 – 09/14/26: From $1,553
    07

    Mo

  • PHL–LIS, 09/08/26 – 09/15/26: From $1,553
    08

    Tu

  • PHL–LIS, 09/09/26 – 09/16/26: From $1,553
    09

    We

  • PHL–LIS, 09/10/26 – 09/17/26: From $1,623
    10

    Th

  • PHL–LIS, 09/11/26 – 09/18/26: From $1,623
    11

    Fr

  • PHL–LIS, 09/12/26 – 09/19/26: From $1,683
    12

    Sa

  • PHL–LIS, 09/13/26 – 09/20/26: From $1,613
    13

    Su

  • PHL–LIS, 09/14/26 – 09/21/26: From $1,553
    14

    Mo

  • PHL–LIS, 09/15/26 – 09/22/26: From $1,553
    15

    Tu

  • PHL–LIS, 09/16/26 – 09/23/26: From $1,553
    16

    We

  • PHL–LIS, 09/17/26 – 09/24/26: From $1,359
    17

    Th

  • PHL–LIS, 09/18/26 – 09/25/26: From $1,608
    18

    Fr

  • PHL–LIS, 09/19/26 – 09/26/26: From $1,626
    19

    Sa

  • PHL–LIS, 09/20/26 – 09/30/26: From $1,299
    20

    Su

  • PHL–LIS, 09/21/26 – 09/28/26: From $1,462
    21

    Mo

  • PHL–LIS, 09/22/26 – 09/29/26: From $1,299
    22

    Tu

  • PHL–LIS, 09/23/26 – 09/30/26: From $1,299
    23

    We

  • PHL–LIS, 09/24/26 – 10/01/26: From $1,359
    24

    Th

  • PHL–LIS, 09/25/26 – 10/06/26: From $1,359
    25

    Fr

  • PHL–LIS, 09/26/26 – 10/03/26: From $2,196
    26

    Sa

  • PHL–LIS, 09/27/26 – 10/16/26: From $1,548
    27

    Su

  • PHL–LIS, 09/28/26 – 10/05/26: From $1,299
    28

    Mo

  • PHL–LIS, 09/29/26 – 10/06/26: From $1,299
    29

    Tu

  • PHL–LIS, 09/30/26 – 10/07/26: From $1,119
    30

    We

  • PHL–LIS, 10/01/26 – 10/08/26: From $1,179
    01

    Th

    OCT

    • range$1,119-$2,196

    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

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    Philadelphia (PHL)to

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

    Round trip

    Economy

    from
    $766Fare subject to changes
    Updated: 23 hours ago

    Philadelphia (PHL)to

    Lisbon (LIS)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $767Fare subject to changes
    Updated: 10 hours ago

    Philadelphia (PHL)to

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

    Round trip

    Economy

    from
    $767Fare subject to changes
    Updated: 4 hours ago

    Philadelphia (PHL)to

    Lisbon (LIS)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $767Fare subject to changes
    Updated: 4 hours ago

    Philadelphia (PHL)to

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

    Round trip

    Economy

    from
    $767Fare subject to changes
    Updated: 4 hours ago

    Philadelphia (PHL)to

    Lisbon (LIS)
    12/09/26 - 12/16/26

    Round trip

    Economy

    from
    $767Fare subject to changes
    Updated: 4 hours ago

    Philadelphia (PHL)to

    Lisbon (LIS)
    12/01/26 - 12/10/26

    Round trip

    Economy

    from
    $767Fare subject to changes
    Updated: 4 hours ago

    Philadelphia (PHL)to

    Lisbon (LIS)
    12/07/26 - 12/15/26

    Round trip

    Economy

    from
    $767Fare subject to changes
    Updated: 1 hour 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