Southwest® flights from Las Vegas to Knoxville from $184

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Low fares from Las Vegas to Knoxville

$

Las Vegas (LAS)to

Knoxville (TYS)
Depart: 12/24/2026

One-way

Basic

From
$184

Low fares from Las Vegas to Knoxville

$

Las Vegas (LAS)to

Knoxville (TYS)
Depart: 12/24/2026

One-way

Basic

From
$184
Seen: 9 hrs ago

Las Vegas (LAS)to

Knoxville (TYS)
Depart: 11/18/2026

One-way

Basic

From
$200
Seen: 7 hrs ago

Las Vegas (LAS)to

Knoxville (TYS)
Depart: 10/28/2026

One-way

Basic

From
$200
Seen: 3 hrs ago

Las Vegas (LAS)to

Knoxville (TYS)
Depart: 12/16/2026

One-way

Basic

From
$205
Seen: 14 hrs ago

Las Vegas (LAS)to

Knoxville (TYS)
Depart: 12/11/2026

One-way

Basic

From
$205
Seen: 12 minutes ago

Las Vegas (LAS)to

Knoxville (TYS)
Depart: 11/11/2026

One-way

Basic

From
$210
Seen: 11 hrs ago

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Explore flights from Las Vegas to Knoxville

Oct 2026
From$200*
Seen: 3 hrs ago
One Way/Basic
Nov 2026
From$200*
Seen: 7 hrs ago
One Way/Basic
Dec 2026
From$184*
Seen: 9 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $200
Displaying fares for October-2026
  • LAS–TYS, 10/04/2026: From $599
    04

    Sun

    OCT

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    05

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    07

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    08

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    09

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    10

    Sat

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    11

    Sun

  • LAS–TYS, 10/12/2026: From $474
    12

    Mon

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    13

    Tue

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    14

    Wed

  • LAS–TYS, 10/15/2026: From $599
    15

    Thu

  • LAS–TYS, 10/16/2026: From $559
    16

    Fri

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    17

    Sat

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    18

    Sun

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    19

    Mon

  • LAS–TYS, 10/20/2026: From $319
    20

    Tue

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    21

    Wed

  • LAS–TYS, 10/22/2026: From $425
    22

    Thu

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    23

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    24

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    25

    Sun

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    26

    Mon

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    27

    Tue

  • LAS–TYS, 10/28/2026: From $200
    28

    Wed

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    29

    Thu

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    30

    Fri

  • LAS–TYS, 10/31/2026: From $249
    31

    Sat

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    01

    Sun

    NOV

  • LAS–TYS, 11/02/2026: From $210
    02

    Mon

  • LAS–TYS: cmp-view-offers-disclaimer. Find Offers
    03

    Tue

    • Range$200-$599

    *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:
    McCarran International Airport
    Arriving at:
    Mc Ghee Tyson Airport
    Distance:
    1739 miles

    Route Information

    63† 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 63 weekly flights from Las Vegas to Knoxville on Southwest Airlines.
    To find the lowest fares by day and time to fly Las Vegas 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 Las Vegas 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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