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

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

Aug 2026
From$319*
Updated: 11 hours ago
Round tripIEconomy
Sep 2026
From$193*
Updated: 19 hours ago
Round tripIEconomy
Oct 2026
From$193*
Updated: 11 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $193
cmp-daily-histogram-bars-legend-max-price-aria-label $404
Displaying fares for August-2026
  • TYS–DCA, 08/24/26 – 08/31/26: From $404
    24

    Mo

    AUG

  • TYS–WAS, 08/25/26 – 09/01/26: From $351
    25

    Tu

  • TYS–WAS, 08/26/26 – 09/02/26: From $351
    26

    We

  • TYS–WAS, 08/27/26 – 09/03/26: From $385
    27

    Th

  • TYS–DCA, 08/28/26 – 08/31/26: From $404
    28

    Fr

  • TYS–WAS, 08/29/26 – 09/05/26: From $351
    29

    Sa

  • TYS–DCA, 08/30/26 – 09/06/26: From $319
    30

    Su

  • TYS–DCA, 08/31/26 – 09/07/26: From $319
    31

    Mo

  • TYS–DCA, 09/01/26 – 09/08/26: From $319
    01

    Tu

    SEP

  • TYS–WAS, 09/02/26 – 09/09/26: From $319
    02

    We

  • TYS–DCA, 09/03/26 – 09/10/26: From $319
    03

    Th

  • TYS–WAS, 09/04/26 – 09/11/26: From $319
    04

    Fr

  • TYS–DCA, 09/05/26 – 09/12/26: From $318
    05

    Sa

  • TYS–DCA, 09/06/26 – 09/13/26: From $268
    06

    Su

  • TYS–WAS, 09/07/26 – 09/14/26: From $355
    07

    Mo

  • TYS–WAS, 09/08/26 – 09/15/26: From $241
    08

    Tu

  • TYS–DCA, 09/09/26 – 09/16/26: From $241
    09

    We

  • TYS–DCA, 09/10/26 – 09/17/26: From $371
    10

    Th

  • TYS–WAS, 09/11/26 – 09/18/26: From $371
    11

    Fr

  • TYS–DCA, 09/12/26 – 09/19/26: From $241
    12

    Sa

  • TYS–DCA, 09/13/26 – 09/20/26: From $287
    13

    Su

  • TYS–WAS, 09/14/26 – 09/21/26: From $230
    14

    Mo

  • TYS–DCA, 09/15/26 – 09/22/26: From $193
    15

    Tu

  • TYS–DCA, 09/16/26 – 09/23/26: From $193
    16

    We

  • TYS–DCA, 09/17/26 – 09/24/26: From $318
    17

    Th

  • TYS–DCA, 09/18/26 – 09/25/26: From $270
    18

    Fr

  • TYS–WAS, 09/19/26 – 09/26/26: From $193
    19

    Sa

  • TYS–DCA, 09/20/26 – 09/27/26: From $350
    20

    Su

  • TYS–DCA, 09/21/26 – 10/08/26: From $327
    21

    Mo

  • TYS–DCA, 09/22/26 – 09/23/26: From $367
    22

    Tu

  • TYS–DCA, 09/23/26 – 09/30/26: From $193
    23

    We

    • range$193-$404

    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 Washington, D.C. flights

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    Knoxville (TYS)to

    Washington, D.C. (WAS)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $193Fare subject to changes
    Updated: 9 hours ago

    Knoxville (TYS)to

    Washington, D.C. (WAS)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $193Fare subject to changes
    Updated: 9 hours ago

    Knoxville (TYS)to

    Washington, D.C. (WAS)
    09/26/26 - 10/03/26

    Round trip

    Economy

    from
    $193Fare subject to changes
    Updated: 9 hours ago

    Knoxville (TYS)to

    Washington, D.C. (WAS)
    09/29/26 - 10/06/26

    Round trip

    Economy

    from
    $193Fare subject to changes
    Updated: 9 hours ago

    Knoxville (TYS)to

    Washington, D.C. (WAS)
    09/19/26 - 09/26/26

    Round trip

    Economy

    from
    $193Fare subject to changes
    Updated: 9 hours ago

    Knoxville (TYS)to

    Washington, D.C. (WAS)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $193Fare subject to changes
    Updated: 9 hours ago

    Knoxville (TYS)to

    Washington, D.C. (WAS)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $193Fare subject to changes
    Updated: 9 hours ago

    Knoxville (TYS)to

    Washington, D.C. (WAS)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $193Fare 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.

    Finding cheap flights from Knoxville to Washington, D.C.

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