American Airlines flights from Philadelphia to Austin

Recent searches for flights from Philadelphia to Austin

Sep 2026
From$460*
Updated: 12 hours ago
Round tripIEconomy
Oct 2026
From$289*
Updated: 4 hours ago
Round tripIEconomy
Nov 2026
From$257*
Updated: 3 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $289
cmp-daily-histogram-bars-legend-max-price-aria-label $635
Displaying fares for September-2026
  • PHL–AUS, 09/16/26 – 09/23/26: From $495
    16

    We

    SEP

  • PHL–AUS, 09/17/26 – 09/21/26: From $611
    17

    Th

  • PHL–AUS, 09/18/26 – 09/20/26: From $611
    18

    Fr

  • PHL–AUS, 09/19/26 – 09/22/26: From $481
    19

    Sa

  • PHL–AUS, 09/20/26 – 09/27/26: From $635
    20

    Su

  • PHL–AUS, 09/21/26 – 09/28/26: From $625
    21

    Mo

  • PHL–AUS, 09/22/26 – 09/29/26: From $515
    22

    Tu

  • PHL–AUS, 09/23/26 – 09/26/26: From $481
    23

    We

  • PHL–AUS, 09/24/26 – 09/27/26: From $611
    24

    Th

  • PHL–AUS, 09/25/26 – 09/28/26: From $611
    25

    Fr

  • PHL–AUS, 09/26/26 – 10/03/26: From $495
    26

    Sa

  • PHL–AUS, 09/27/26 – 10/04/26: From $635
    27

    Su

  • PHL–AUS, 09/28/26 – 10/12/26: From $546
    28

    Mo

  • PHL–AUS, 09/29/26 – 10/13/26: From $460
    29

    Tu

  • PHL–AUS, 09/30/26 – 10/07/26: From $495
    30

    We

  • PHL–AUS, 10/01/26 – 10/04/26: From $621
    01

    Th

    OCT

  • PHL–AUS, 10/02/26 – 10/05/26: From $546
    02

    Fr

  • PHL–AUS, 10/03/26 – 10/10/26: From $495
    03

    Sa

  • PHL–AUS, 10/04/26 – 10/11/26: From $625
    04

    Su

  • PHL–AUS, 10/05/26 – 10/07/26: From $384
    05

    Mo

  • PHL–AUS, 10/06/26 – 10/13/26: From $289
    06

    Tu

  • PHL–AUS, 10/07/26 – 10/14/26: From $289
    07

    We

  • PHL–AUS, 10/08/26 – 10/10/26: From $332
    08

    Th

  • PHL–AUS, 10/09/26 – 10/16/26: From $375
    09

    Fr

  • PHL–AUS, 10/10/26 – 10/17/26: From $289
    10

    Sa

  • PHL–AUS, 10/11/26 – 10/13/26: From $584
    11

    Su

  • PHL–AUS, 10/12/26 – 10/16/26: From $493
    12

    Mo

  • PHL–AUS, 10/13/26 – 10/20/26: From $299
    13

    Tu

  • PHL–AUS, 10/14/26 – 10/20/26: From $289
    14

    We

  • PHL–AUS, 10/15/26 – 10/20/26: From $321
    15

    Th

    • range$289-$635

    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 Austin flights

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    Philadelphia (PHL)to

    Austin (AUS)
    11/14/26 - 11/17/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 3 hours ago

    Philadelphia (PHL)to

    Austin (AUS)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $289Fare subject to changes
    Updated: 4 hours ago

    Philadelphia (PHL)to

    Austin (AUS)
    12/05/26 - 12/12/26

    Round trip

    Economy

    from
    $289Fare subject to changes
    Updated: 4 hours ago

    Philadelphia (PHL)to

    Austin (AUS)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $289Fare subject to changes
    Updated: 4 hours ago

    Philadelphia (PHL)to

    Austin (AUS)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $289Fare subject to changes
    Updated: 4 hours ago

    Philadelphia (PHL)to

    Austin (AUS)
    10/10/26 - 10/17/26

    Round trip

    Economy

    from
    $289Fare subject to changes
    Updated: 4 hours ago

    Philadelphia (PHL)to

    Austin (AUS)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $289Fare subject to changes
    Updated: 4 hours ago

    Philadelphia (PHL)to

    Austin (AUS)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $289Fare subject to changes
    Updated: 4 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.

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