American Airlines flights from Washington, D.C. to Knoxville

Recent searches for flights from Washington, D.C. to Knoxville

Sep 2026
From$298*
Updated: 3 hours ago
Round tripIEconomy
Oct 2026
From$247*
Updated: 3 hours ago
Round tripIEconomy
Nov 2026
From$247*
Updated: 4 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $257
cmp-daily-histogram-bars-legend-max-price-aria-label $659
Displaying fares for September-2026
  • DCA–TYS, 09/13/26 – 09/20/26: From $546
    13

    Su

    SEP

  • DCA–TYS, 09/14/26 – 09/21/26: From $444
    14

    Mo

  • WAS–TYS, 09/15/26 – 09/22/26: From $387
    15

    Tu

  • WAS–TYS, 09/16/26 – 09/23/26: From $387
    16

    We

  • WAS–TYS, 09/17/26 – 09/24/26: From $569
    17

    Th

  • WAS–TYS, 09/18/26 – 09/25/26: From $444
    18

    Fr

  • WAS–TYS, 09/19/26 – 09/26/26: From $387
    19

    Sa

  • WAS–TYS, 09/20/26 – 09/27/26: From $659
    20

    Su

  • DCA–TYS, 09/21/26 – 09/28/26: From $369
    21

    Mo

  • WAS–TYS, 09/22/26 – 09/29/26: From $359
    22

    Tu

  • DCA–TYS, 09/23/26 – 09/30/26: From $359
    23

    We

  • WAS–TYS, 09/24/26 – 10/01/26: From $443
    24

    Th

  • WAS–TYS, 09/25/26 – 10/02/26: From $581
    25

    Fr

  • DCA–TYS, 09/26/26 – 10/03/26: From $369
    26

    Sa

  • DCA–TYS, 09/27/26 – 10/04/26: From $581
    27

    Su

  • WAS–TYS, 09/28/26 – 10/05/26: From $308
    28

    Mo

  • DCA–TYS, 09/29/26 – 10/06/26: From $298
    29

    Tu

  • WAS–TYS, 09/30/26 – 10/07/26: From $298
    30

    We

  • WAS–TYS, 10/01/26 – 10/08/26: From $298
    01

    Th

    OCT

  • DCA–TYS, 10/02/26 – 10/09/26: From $298
    02

    Fr

  • WAS–TYS, 10/03/26 – 10/10/26: From $298
    03

    Sa

  • DCA–TYS, 10/04/26 – 10/11/26: From $297
    04

    Su

  • WAS–TYS, 10/05/26 – 10/12/26: From $303
    05

    Mo

  • WAS–TYS, 10/06/26 – 10/13/26: From $257
    06

    Tu

  • WAS–TYS, 10/07/26 – 10/14/26: From $257
    07

    We

  • DCA–TYS, 10/08/26 – 10/15/26: From $358
    08

    Th

  • DCA–TYS, 10/09/26 – 10/16/26: From $402
    09

    Fr

  • WAS–TYS, 10/10/26 – 10/17/26: From $297
    10

    Sa

  • WAS–TYS: cmp-view-offers-disclaimer. Find Offers
    11

    Su

  • WAS–TYS: cmp-view-offers-disclaimer. Find Offers
    12

    Mo

    • range$257-$659

    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 Washington, D.C. to Knoxville flights

    $
    keyboard_arrow_down

    Washington, D.C. (WAS)to

    Knoxville (TYS)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 3 hours ago

    Washington, D.C. (WAS)to

    Knoxville (TYS)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 3 hours ago

    Washington, D.C. (WAS)to

    Knoxville (TYS)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 13 hours ago

    Washington, D.C. (WAS)to

    Knoxville (TYS)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 3 hours ago

    Washington, D.C. (WAS)to

    Knoxville (TYS)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 3 hours ago

    Washington, D.C. (WAS)to

    Knoxville (TYS)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 3 hours ago

    Washington, D.C. (WAS)to

    Knoxville (TYS)
    12/09/26 - 12/16/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 3 hours ago

    Washington, D.C. (WAS)to

    Knoxville (TYS)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $247Fare 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 Washington, D.C. to Knoxville

    Looking for lower fares on your trip from Washington, D.C. to Knoxville? 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

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    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
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    American Airlines flights from Washington, D.C. to Knoxville