American Airlines flights from Boston to Knoxville

Recent searches for flights from Boston to Knoxville

Aug 2026
From$628*
Updated: 5 hours ago
Round tripIEconomy
Sep 2026
From$271*
Updated: 5 hours ago
Round tripIEconomy
Oct 2026
From$271*
Updated: 5 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $271
cmp-daily-histogram-bars-legend-max-price-aria-label $709
Displaying fares for August-2026
  • BOS–TYS, 08/23/26 – 08/25/26: From $709
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    AUG

  • BOS–TYS, 08/24/26 – 08/31/26: From $703
    24

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  • BOS–TYS, 08/25/26 – 09/01/26: From $703
    25

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  • BOS–TYS, 08/26/26 – 09/02/26: From $703
    26

    We

  • BOS–TYS, 08/27/26 – 09/03/26: From $703
    27

    Th

  • BOS–TYS, 08/28/26 – 09/04/26: From $703
    28

    Fr

  • BOS–TYS, 08/29/26 – 09/05/26: From $703
    29

    Sa

  • BOS–TYS, 08/30/26 – 09/06/26: From $628
    30

    Su

  • BOS–TYS, 08/31/26 – 09/07/26: From $648
    31

    Mo

  • BOS–TYS, 09/01/26 – 09/08/26: From $628
    01

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    SEP

  • BOS–TYS, 09/02/26 – 09/09/26: From $628
    02

    We

  • BOS–TYS, 09/03/26 – 09/10/26: From $628
    03

    Th

  • BOS–TYS, 09/04/26 – 09/11/26: From $628
    04

    Fr

  • BOS–TYS, 09/05/26 – 09/12/26: From $379
    05

    Sa

  • BOS–TYS, 09/06/26 – 09/13/26: From $349
    06

    Su

  • BOS–TYS, 09/07/26 – 09/14/26: From $379
    07

    Mo

  • BOS–TYS, 09/08/26 – 09/15/26: From $379
    08

    Tu

  • BOS–TYS, 09/09/26 – 09/16/26: From $271
    09

    We

  • BOS–TYS, 09/10/26 – 09/17/26: From $271
    10

    Th

  • BOS–TYS, 09/11/26 – 09/18/26: From $290
    11

    Fr

  • BOS–TYS, 09/12/26 – 09/19/26: From $271
    12

    Sa

  • BOS–TYS, 09/13/26 – 09/20/26: From $602
    13

    Su

  • BOS–TYS, 09/14/26 – 09/21/26: From $375
    14

    Mo

  • BOS–TYS, 09/15/26 – 09/22/26: From $271
    15

    Tu

  • BOS–TYS, 09/16/26 – 09/23/26: From $271
    16

    We

  • BOS–TYS, 09/17/26 – 09/24/26: From $375
    17

    Th

  • BOS–TYS, 09/18/26 – 09/25/26: From $564
    18

    Fr

  • BOS–TYS, 09/19/26 – 09/26/26: From $375
    19

    Sa

  • BOS–TYS: cmp-view-offers-disclaimer. Find Offers
    20

    Su

  • BOS–TYS: cmp-view-offers-disclaimer. Find Offers
    21

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  • BOS–TYS: cmp-view-offers-disclaimer. Find Offers
    22

    Tu

    • range$271-$709

    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 Boston to Knoxville flights

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    keyboard_arrow_down

    Boston (BOS)to

    Knoxville (TYS)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $271Fare subject to changes
    Updated: 5 hours ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $271Fare subject to changes
    Updated: 5 hours ago

    Boston (BOS)to

    Knoxville (TYS)
    10/29/26 - 11/05/26

    Round trip

    Economy

    from
    $271Fare subject to changes
    Updated: 5 hours ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $271Fare subject to changes
    Updated: 5 hours ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $271Fare subject to changes
    Updated: 5 hours ago

    Boston (BOS)to

    Knoxville (TYS)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $271Fare subject to changes
    Updated: 5 hours ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $271Fare subject to changes
    Updated: 5 hours ago

    Boston (BOS)to

    Knoxville (TYS)
    09/12/26 - 09/19/26

    Round trip

    Economy

    from
    $271Fare subject to changes
    Updated: 5 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 Boston to Knoxville

    Looking for lower fares on your trip from Boston 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 Boston to Knoxville