American Airlines flights from Philadelphia to Houston

Recent searches for flights from Philadelphia to Houston

Aug 2026
From$415*
Updated: 4 hours ago
Round tripIEconomy
Sep 2026
From$309*
Updated: 5 hours ago
Round tripIEconomy
Oct 2026
From$309*
Updated: 5 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $314
cmp-daily-histogram-bars-legend-max-price-aria-label $510
Displaying fares for August-2026
  • PHL–IAH, 08/26/26 – 08/30/26: From $460
    26

    We

    AUG

  • PHL–IAH, 08/27/26 – 09/12/26: From $455
    27

    Th

  • PHL–IAH, 08/28/26 – 08/29/26: From $460
    28

    Fr

  • PHL–IAH, 08/29/26 – 09/05/26: From $419
    29

    Sa

  • PHL–IAH, 08/30/26 – 09/06/26: From $510
    30

    Su

  • PHL–IAH, 08/31/26 – 09/16/26: From $415
    31

    Mo

  • PHL–IAH, 09/01/26 – 09/16/26: From $364
    01

    Tu

    SEP

  • PHL–IAH, 09/02/26 – 09/09/26: From $404
    02

    We

  • PHL–IAH, 09/03/26 – 09/10/26: From $454
    03

    Th

  • PHL–IAH, 09/04/26 – 09/11/26: From $454
    04

    Fr

  • PHL–IAH, 09/05/26 – 09/12/26: From $354
    05

    Sa

  • PHL–IAH, 09/06/26 – 09/13/26: From $354
    06

    Su

  • PHL–IAH, 09/07/26 – 09/14/26: From $454
    07

    Mo

  • PHL–IAH, 09/08/26 – 09/15/26: From $404
    08

    Tu

  • PHL–IAH, 09/09/26 – 09/16/26: From $314
    09

    We

  • PHL–IAH, 09/10/26 – 09/17/26: From $314
    10

    Th

  • PHL–IAH, 09/11/26 – 09/15/26: From $314
    11

    Fr

  • PHL–IAH, 09/12/26 – 09/19/26: From $314
    12

    Sa

  • PHL–IAH, 09/13/26 – 09/20/26: From $369
    13

    Su

  • PHL–IAH, 09/14/26 – 09/21/26: From $359
    14

    Mo

  • PHL–IAH, 09/15/26 – 09/22/26: From $359
    15

    Tu

  • PHL–IAH, 09/16/26 – 09/23/26: From $319
    16

    We

  • PHL–IAH, 09/17/26 – 09/24/26: From $319
    17

    Th

  • PHL–IAH, 09/18/26 – 09/25/26: From $339
    18

    Fr

  • PHL–IAH, 09/19/26 – 09/26/26: From $314
    19

    Sa

  • PHL–IAH, 09/20/26 – 09/27/26: From $339
    20

    Su

  • PHL–IAH, 09/21/26 – 09/28/26: From $319
    21

    Mo

  • PHL–IAH, 09/22/26 – 09/29/26: From $314
    22

    Tu

  • PHL–IAH: cmp-view-offers-disclaimer. Find Offers
    23

    We

  • PHL–IAH: cmp-view-offers-disclaimer. Find Offers
    24

    Th

  • PHL–IAH, 09/25/26 – 09/27/26: From $339
    25

    Fr

    • range$314-$510

    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 Houston flights

    $
    keyboard_arrow_down

    Philadelphia (PHL)to

    Houston (IAH)
    10/03/26 - 10/10/26

    Round trip

    Economy

    from
    $309Fare subject to changes
    Updated: 5 hours ago

    Philadelphia (PHL)to

    Houston (IAH)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $309Fare subject to changes
    Updated: 5 hours ago

    Philadelphia (PHL)to

    Houston (IAH)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $309Fare subject to changes
    Updated: 5 hours ago

    Philadelphia (PHL)to

    Houston (IAH)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $309Fare subject to changes
    Updated: 5 hours ago

    Philadelphia (PHL)to

    Houston (IAH)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $309Fare subject to changes
    Updated: 5 hours ago

    Philadelphia (PHL)to

    Houston (IAH)
    09/30/26 - 10/07/26

    Round trip

    Economy

    from
    $309Fare subject to changes
    Updated: 5 hours ago

    Philadelphia (PHL)to

    Houston (IAH)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $309Fare subject to changes
    Updated: 5 hours ago

    Philadelphia (PHL)to

    Houston (IAH)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $309Fare 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.

    Finding cheap flights from Philadelphia to Houston

    Looking for lower fares on your trip from Philadelphia to Houston? 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 Houston