Southwest® flights from Knoxville to Salt Lake City from $222

Promo Code

Low fares from Knoxville to Salt Lake City

$

Knoxville (TYS)to

Salt Lake City (SLC)
Depart: 10/14/2026

One-way

Basic

From
$222

Low fares from Knoxville to Salt Lake City

$

Knoxville (TYS)to

Salt Lake City (SLC)
Depart: 10/14/2026

One-way

Basic

From
$222
Seen: 23 hrs ago

Knoxville (TYS)to

Salt Lake City (SLC)
Depart: 11/21/2026

One-way

Basic

From
$247
Seen: 9 hrs ago

Knoxville (TYS)to

Salt Lake City (SLC)
Depart: 11/23/2026

One-way

Basic

From
$252
Seen: 9 hrs ago

Knoxville (TYS)to

Salt Lake City (SLC)
Depart: 10/13/2026

One-way

Basic

From
$260
Seen: 22 hrs ago

Knoxville (TYS)to

Salt Lake City (SLC)
Depart: 10/14/2026

One-way

Choice

From
$272
Seen: 23 hrs ago

Knoxville (TYS)to

Salt Lake City (SLC)
Depart: 11/21/2026

One-way

Choice

From
$297
Seen: 9 hrs ago

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Explore flights from Knoxville to Salt Lake City

Sep 2026
From$376*
Seen: 21 hrs ago
One Way/Basic
Oct 2026
From$222*
Seen: 23 hrs ago
One Way/Basic
Nov 2026
From$247*
Seen: 9 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $222
cmp-daily-histogram-bars-legend-max-price-aria-label $381
Displaying fares for September-2026
  • TYS–SLC, 09/21/2026: From $376
    21

    Mon

    SEP

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

    Tue

  • TYS–SLC: cmp-view-offers-disclaimer. Find Offers
    23

    Wed

  • TYS–SLC, 09/24/2026: From $376
    24

    Thu

  • TYS–SLC, 09/25/2026: From $376
    25

    Fri

  • TYS–SLC: cmp-view-offers-disclaimer. Find Offers
    26

    Sat

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

    Sun

  • TYS–SLC, 09/28/2026: From $376
    28

    Mon

  • TYS–SLC: cmp-view-offers-disclaimer. Find Offers
    29

    Tue

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

    Wed

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

    Thu

    OCT

  • TYS–SLC, 10/02/2026: From $381
    02

    Fri

  • TYS–SLC, 10/03/2026: From $381
    03

    Sat

  • TYS–SLC: cmp-view-offers-disclaimer. Find Offers
    04

    Sun

  • TYS–SLC: cmp-view-offers-disclaimer. Find Offers
    05

    Mon

  • TYS–SLC, 10/06/2026: From $304
    06

    Tue

  • TYS–SLC: cmp-view-offers-disclaimer. Find Offers
    07

    Wed

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

    Thu

  • TYS–SLC, 10/09/2026: From $309
    09

    Fri

  • TYS–SLC: cmp-view-offers-disclaimer. Find Offers
    10

    Sat

  • TYS–SLC: cmp-view-offers-disclaimer. Find Offers
    11

    Sun

  • TYS–SLC, 10/12/2026: From $364
    12

    Mon

  • TYS–SLC, 10/13/2026: From $260
    13

    Tue

  • TYS–SLC, 10/14/2026: From $222
    14

    Wed

  • TYS–SLC: cmp-view-offers-disclaimer. Find Offers
    15

    Thu

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

    Fri

  • TYS–SLC: cmp-view-offers-disclaimer. Find Offers
    17

    Sat

  • TYS–SLC: cmp-view-offers-disclaimer. Find Offers
    18

    Sun

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

    Mon

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

    Tue

    • Range$222-$381

    *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:
    Mc Ghee Tyson Airport
    Arriving at:
    Salt Lake City International Airport
    Distance:
    1552 miles

    Route Information

    38† 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 38 weekly flights from Knoxville to Salt Lake City on Southwest Airlines.
    To find the lowest fares by day and time to fly Knoxville to Salt Lake City with Southwest, check out our Low Fare Calendar.
    You can rent a car at Salt Lake City International Airport book yours with your flight.
    Yes! Flights from Knoxville to Salt Lake City—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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