American Airlines flights from Colorado Springs to Knoxville

Recent searches for flights from Colorado Springs to Knoxville

Aug 2026
From$366*
Updated: 6 hours ago
Round tripIEconomy
Sep 2026
From$311*
Updated: 6 hours ago
Round tripIEconomy
Oct 2026
From$311*
Updated: 6 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $311
cmp-daily-histogram-bars-legend-max-price-aria-label $906
Displaying fares for August-2026
  • COS–TYS, 08/15/26 – 08/22/26: From $499
    15

    Sa

    AUG

  • COS–TYS, 08/16/26 – 08/23/26: From $906
    16

    Su

  • COS–TYS, 08/17/26 – 08/24/26: From $591
    17

    Mo

  • COS–TYS, 08/18/26 – 08/25/26: From $499
    18

    Tu

  • COS–TYS, 08/19/26 – 08/26/26: From $499
    19

    We

  • COS–TYS, 08/20/26 – 08/27/26: From $591
    20

    Th

  • COS–TYS, 08/21/26 – 08/28/26: From $591
    21

    Fr

  • COS–TYS, 08/22/26 – 08/29/26: From $449
    22

    Sa

  • COS–TYS, 08/23/26 – 08/30/26: From $579
    23

    Su

  • COS–TYS, 08/24/26 – 08/31/26: From $579
    24

    Mo

  • COS–TYS, 08/25/26 – 09/01/26: From $449
    25

    Tu

  • COS–TYS, 08/26/26 – 09/02/26: From $449
    26

    We

  • COS–TYS, 08/27/26 – 09/03/26: From $579
    27

    Th

  • COS–TYS, 08/28/26 – 09/04/26: From $579
    28

    Fr

  • COS–TYS, 08/29/26 – 09/05/26: From $366
    29

    Sa

  • COS–TYS, 08/30/26 – 09/06/26: From $549
    30

    Su

  • COS–TYS, 08/31/26 – 09/07/26: From $579
    31

    Mo

  • COS–TYS, 09/01/26 – 09/08/26: From $366
    01

    Tu

    SEP

  • COS–TYS, 09/02/26 – 09/09/26: From $366
    02

    We

  • COS–TYS, 09/03/26 – 09/10/26: From $450
    03

    Th

  • COS–TYS, 09/04/26 – 09/11/26: From $626
    04

    Fr

  • COS–TYS, 09/05/26 – 09/12/26: From $322
    05

    Sa

  • COS–TYS, 09/06/26 – 09/13/26: From $488
    06

    Su

  • COS–TYS, 09/07/26 – 09/14/26: From $598
    07

    Mo

  • COS–TYS, 09/08/26 – 09/15/26: From $395
    08

    Tu

  • COS–TYS, 09/09/26 – 09/16/26: From $311
    09

    We

  • COS–TYS, 09/10/26 – 09/17/26: From $395
    10

    Th

  • COS–TYS, 09/11/26 – 09/18/26: From $342
    11

    Fr

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

    Sa

  • COS–TYS: cmp-view-offers-disclaimer. Find Offers
    13

    Su

  • COS–TYS, 09/14/26 – 09/21/26: From $353
    14

    Mo

    • range$311-$906

    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 Colorado Springs to Knoxville flights

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    Colorado Springs (COS)to

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

    Round trip

    Economy

    from
    $311Fare subject to changes
    Updated: 6 hours ago

    Colorado Springs (COS)to

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

    Round trip

    Economy

    from
    $311Fare subject to changes
    Updated: 6 hours ago

    Colorado Springs (COS)to

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

    Round trip

    Economy

    from
    $311Fare subject to changes
    Updated: 6 hours ago

    Colorado Springs (COS)to

    Knoxville (TYS)
    09/16/26 - 09/23/26

    Round trip

    Economy

    from
    $311Fare subject to changes
    Updated: 6 hours ago

    Colorado Springs (COS)to

    Knoxville (TYS)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $311Fare subject to changes
    Updated: 6 hours ago

    Colorado Springs (COS)to

    Knoxville (TYS)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $311Fare subject to changes
    Updated: 6 hours ago

    Colorado Springs (COS)to

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

    Round trip

    Economy

    from
    $311Fare subject to changes
    Updated: 6 hours ago

    Colorado Springs (COS)to

    Knoxville (TYS)
    09/23/26 - 09/30/26

    Round trip

    Economy

    from
    $311Fare subject to changes
    Updated: 6 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 Colorado Springs to Knoxville

    Looking for lower fares on your trip from Colorado Springs 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

    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 Colorado Springs to Knoxville