Southwest® flights from Kansas City to Knoxville from $144

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Low fares from Kansas City to Knoxville

$

Kansas City (MCI)to

Knoxville (TYS)
Depart: 09/11/2026

One-way

Basic

From
$144

Low fares from Kansas City to Knoxville

$

Kansas City (MCI)to

Knoxville (TYS)
Depart: 09/11/2026

One-way

Basic

From
$144
Seen: 22 hrs ago

Kansas City (MCI)to

Knoxville (TYS)
Depart: 09/16/2026

One-way

Basic

From
$165
Seen: 13 hrs ago

Kansas City (MCI)to

Knoxville (TYS)
Depart: 08/29/2026

One-way

Basic

From
$165
Seen: 7 hrs ago

Kansas City (MCI)to

Knoxville (TYS)
Depart: 09/11/2026

One-way

Choice

From
$184
Seen: 22 hrs ago

Kansas City (MCI)to

Knoxville (TYS)
Depart: 09/03/2026

One-way

Basic

From
$204
Seen: 23 hrs ago

Kansas City (MCI)to

Knoxville (TYS)
Depart: 09/16/2026

One-way

Choice

From
$205
Seen: 13 hrs ago

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Explore flights from Kansas City to Knoxville

Aug 2026
From$165*
Seen: 7 hrs ago
One Way/Basic
Sep 2026
From$144*
Seen: 22 hrs ago
One Way/Basic
Oct 2026
From$224*
Seen: 20 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $165
Displaying fares for August-2026
  • MCI–TYS: cmp-view-offers-disclaimer. Find Offers
    03

    Mon

    AUG

  • MCI–TYS, 08/04/2026: From $364
    04

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  • MCI–TYS, 08/05/2026: From $364
    05

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    06

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    08

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    09

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    10

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    11

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    12

    Wed

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

    Thu

  • MCI–TYS, 08/14/2026: From $339
    14

    Fri

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    15

    Sat

  • MCI–TYS: cmp-view-offers-disclaimer. Find Offers
    16

    Sun

  • MCI–TYS, 08/17/2026: From $224
    17

    Mon

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    18

    Tue

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    19

    Wed

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

    Thu

  • MCI–TYS, 08/21/2026: From $224
    21

    Fri

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

    Sat

  • MCI–TYS, 08/23/2026: From $244
    23

    Sun

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    24

    Mon

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    25

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    26

    Wed

  • MCI–TYS: cmp-view-offers-disclaimer. Find Offers
    27

    Thu

  • MCI–TYS: cmp-view-offers-disclaimer. Find Offers
    28

    Fri

  • MCI–TYS, 08/29/2026: From $165
    29

    Sat

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    30

    Sun

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    31

    Mon

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    01

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    SEP

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    02

    Wed

    • Range$165-$364

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Kansas City International Airport
    Arriving at:
    Mc Ghee Tyson Airport
    Distance:
    635 miles

    Route Information

    67† Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    There are 67 weekly flights from Kansas City to Knoxville on Southwest Airlines.
    To find the lowest fares by day and time to fly Kansas City to Knoxville with Southwest, check out our Low Fare Calendar.
    You can rent a car at Mc Ghee Tyson Airport book yours with your flight.
    Yes! Flights from Kansas City to Knoxville—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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