American Airlines flights from Knoxville to Phoenix

Recent searches for flights from Knoxville to Phoenix

Aug 2026
From$334*
Updated: 3 hours ago
Round tripIEconomy
Sep 2026
From$320*
Updated: 3 hours ago
Round tripIEconomy
Oct 2026
From$349*
Updated: 3 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $334
cmp-daily-histogram-bars-legend-max-price-aria-label $689
Displaying fares for August-2026
  • TYS–PHX, 08/04/26 – 08/11/26: From $579
    04

    Tu

    AUG

  • TYS–PHX, 08/05/26 – 08/12/26: From $579
    05

    We

  • TYS–PHX, 08/06/26 – 08/13/26: From $689
    06

    Th

  • TYS–PHX, 08/07/26 – 08/14/26: From $689
    07

    Fr

  • TYS–PHX, 08/08/26 – 08/15/26: From $579
    08

    Sa

  • TYS–PHX, 08/09/26 – 08/16/26: From $689
    09

    Su

  • TYS–PHX, 08/10/26 – 08/17/26: From $689
    10

    Mo

  • TYS–PHX, 08/11/26 – 08/18/26: From $579
    11

    Tu

  • TYS–PHX, 08/12/26 – 08/19/26: From $579
    12

    We

  • TYS–PHX, 08/13/26 – 08/20/26: From $638
    13

    Th

  • TYS–PHX, 08/14/26 – 08/21/26: From $638
    14

    Fr

  • TYS–PHX, 08/15/26 – 08/22/26: From $579
    15

    Sa

  • TYS–PHX, 08/16/26 – 08/23/26: From $638
    16

    Su

  • TYS–PHX, 08/17/26 – 08/19/26: From $583
    17

    Mo

  • TYS–PHX, 08/18/26 – 08/25/26: From $464
    18

    Tu

  • TYS–PHX, 08/19/26 – 08/26/26: From $464
    19

    We

  • TYS–PHX, 08/20/26 – 08/27/26: From $468
    20

    Th

  • TYS–PHX, 08/21/26 – 08/28/26: From $483
    21

    Fr

  • TYS–PHX, 08/22/26 – 08/29/26: From $464
    22

    Sa

  • TYS–PHX, 08/23/26 – 08/30/26: From $557
    23

    Su

  • TYS–PHX, 08/24/26 – 08/31/26: From $468
    24

    Mo

  • TYS–PHX, 08/25/26 – 09/01/26: From $349
    25

    Tu

  • TYS–PHX, 08/26/26 – 09/02/26: From $349
    26

    We

  • TYS–PHX, 08/27/26 – 09/03/26: From $434
    27

    Th

  • TYS–PHX, 08/28/26 – 09/04/26: From $379
    28

    Fr

  • TYS–PHX, 08/29/26 – 09/05/26: From $334
    29

    Sa

  • TYS–PHX, 08/30/26 – 09/06/26: From $423
    30

    Su

  • TYS–PHX, 08/31/26 – 09/07/26: From $349
    31

    Mo

  • TYS–PHX: cmp-view-offers-disclaimer. Find Offers
    01

    Tu

    SEP

  • TYS–PHX: cmp-view-offers-disclaimer. Find Offers
    02

    We

  • TYS–PHX, 09/03/26 – 09/10/26: From $335
    03

    Th

    • range$334-$689

    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 Knoxville to Phoenix flights

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    Knoxville (TYS)to

    Phoenix (PHX)
    09/05/26 - 09/12/26

    Round trip

    Economy

    from
    $320Fare subject to changes
    Updated: 3 hours ago

    Knoxville (TYS)to

    Phoenix (PHX)
    08/29/26 - 09/05/26

    Round trip

    Economy

    from
    $334Fare subject to changes
    Updated: 3 hours ago

    Knoxville (TYS)to

    Phoenix (PHX)
    09/09/26 - 09/16/26

    Round trip

    Economy

    from
    $335Fare subject to changes
    Updated: 3 hours ago

    Knoxville (TYS)to

    Phoenix (PHX)
    09/03/26 - 09/10/26

    Round trip

    Economy

    from
    $335Fare subject to changes
    Updated: 14 hours ago

    Knoxville (TYS)to

    Phoenix (PHX)
    09/12/26 - 09/19/26

    Round trip

    Economy

    from
    $335Fare subject to changes
    Updated: 3 hours ago

    Knoxville (TYS)to

    Phoenix (PHX)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $349Fare subject to changes
    Updated: 3 hours ago

    Knoxville (TYS)to

    Phoenix (PHX)
    09/16/26 - 09/23/26

    Round trip

    Economy

    from
    $349Fare subject to changes
    Updated: 3 hours ago

    Knoxville (TYS)to

    Phoenix (PHX)
    09/19/26 - 09/26/26

    Round trip

    Economy

    from
    $349Fare subject to changes
    Updated: 3 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 Knoxville to Phoenix

    Looking for lower fares on your trip from Knoxville to Phoenix? 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 Knoxville to Phoenix