American Airlines flights from Austin to Knoxville

Recent searches for flights from Austin to Knoxville

Mar 2026
From$457*
Updated: 11 hours ago
Round tripIEconomy
Apr 2026
From$291*
Updated: 6 hours ago
Round tripIEconomy
May 2026
From$351*
Updated: 21 minutes ago
Round tripIEconomy
$291
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    • range$291-$627

    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 Austin to Knoxville flights

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    Austin (AUS)to

    Knoxville (TYS)
    04/02/26 - 04/06/26

    Round trip

    Economy

    from
    $291Fare subject to changes
    Updated: 6 hours ago

    Austin (AUS)to

    Knoxville (TYS)
    04/16/26 - 04/19/26

    Round trip

    Economy

    from
    $305Fare subject to changes
    Updated: 10 hours ago

    Austin (AUS)to

    Knoxville (TYS)
    04/13/26 - 04/19/26

    Round trip

    Economy

    from
    $315Fare subject to changes
    Updated: 4 hours ago

    Austin (AUS)to

    Knoxville (TYS)
    09/19/26 - 09/26/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 21 hours ago

    Austin (AUS)to

    Knoxville (TYS)
    04/30/26 - 05/03/26

    Round trip

    Economy

    from
    $345Fare subject to changes
    Updated: 6 hours ago

    Austin (AUS)to

    Knoxville (TYS)
    04/03/26 - 04/06/26

    Round trip

    Economy

    from
    $349Fare subject to changes
    Updated: 20 hours ago

    Austin (AUS)to

    Knoxville (TYS)
    05/07/26 - 05/10/26

    Round trip

    Economy

    from
    $351Fare subject to changes
    Updated: 21 minutes ago

    Austin (AUS)to

    Knoxville (TYS)
    09/24/26 - 09/27/26

    Round trip

    Economy

    from
    $359Fare 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.

    American Airlines flights from Austin to Knoxville

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