Southwest® flights from Houston (Hobby) to Knoxville from $100

Promo Code

Low fares from Houston (Hobby) to Knoxville

$

Houston (Hobby) (HOU)to

Knoxville (TYS)
Depart: 09/12/2026

One-way

Basic

From
$100

Low fares from Houston (Hobby) to Knoxville

$

Houston (Hobby) (HOU)to

Knoxville (TYS)
Depart: 09/12/2026

One-way

Basic

From
$100
Seen: 13 hrs ago

Houston (Hobby) (HOU)to

Knoxville (TYS)
Depart: 09/15/2026

One-way

Basic

From
$100
Seen: 12 hrs ago

Houston (Hobby) (HOU)to

Knoxville (TYS)
Depart: 09/30/2026

One-way

Basic

From
$100
Seen: 15 hrs ago

Houston (Hobby) (HOU)to

Knoxville (TYS)
Depart: 10/28/2026

One-way

Basic

From
$100
Seen: 6 hrs ago

Houston (Hobby) (HOU)to

Knoxville (TYS)
Depart: 09/22/2026

One-way

Basic

From
$100
Seen: 13 hrs ago

Houston (Hobby) (HOU)to

Knoxville (TYS)
Depart: 09/21/2026

One-way

Basic

From
$105
Seen: 7 hrs ago

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Explore flights from Houston (Hobby) to Knoxville

Aug 2026
From$150*
Seen: 22 hrs ago
One Way/Basic
Sep 2026
From$100*
Seen: 13 hrs ago
One Way/Basic
Oct 2026
From$100*
Seen: 6 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $150
cmp-daily-histogram-bars-legend-max-price-aria-label $320
Displaying fares for August-2026
  • HOU–TYS: cmp-view-offers-disclaimer. Find Offers
    11

    Tue

    AUG

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

    Wed

  • HOU–TYS, 08/13/2026: From $265
    13

    Thu

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    14

    Fri

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    15

    Sat

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    16

    Sun

  • HOU–TYS, 08/17/2026: From $205
    17

    Mon

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    18

    Tue

  • HOU–TYS: cmp-view-offers-disclaimer. Find Offers
    19

    Wed

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

    Thu

  • HOU–TYS, 08/21/2026: From $205
    21

    Fri

  • HOU–TYS, 08/22/2026: From $205
    22

    Sat

  • HOU–TYS, 08/23/2026: From $205
    23

    Sun

  • HOU–TYS: cmp-view-offers-disclaimer. Find Offers
    24

    Mon

  • HOU–TYS: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

  • HOU–TYS, 08/26/2026: From $170
    26

    Wed

  • HOU–TYS, 08/27/2026: From $170
    27

    Thu

  • HOU–TYS, 08/28/2026: From $170
    28

    Fri

  • HOU–TYS, 08/29/2026: From $170
    29

    Sat

  • HOU–TYS: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

  • HOU–TYS, 08/31/2026: From $150
    31

    Mon

  • HOU–TYS: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    SEP

  • HOU–TYS: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

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    03

    Thu

  • HOU–TYS, 09/04/2026: From $320
    04

    Fri

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    05

    Sat

  • HOU–TYS: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

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    07

    Mon

  • HOU–TYS: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

  • HOU–TYS: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

  • HOU–TYS, 09/10/2026: From $150
    10

    Thu

    • Range$150-$320

    *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:
    William P. Hobby Airport
    Arriving at:
    Mc Ghee Tyson Airport
    Distance:
    782 miles

    Route Information

    77† 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 77 weekly flights from Houston (Hobby) to Knoxville on Southwest Airlines.
    To find the lowest fares by day and time to fly Houston (Hobby) 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 Houston (Hobby) 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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