Southwest® flights from Knoxville to Tucson from $119

Promo Code

Low fares from Knoxville to Tucson

$

Knoxville (TYS)to

Tucson (TUS)
Depart: 11/04/2026

One-way

Basic

From
$119

Low fares from Knoxville to Tucson

$

Knoxville (TYS)to

Tucson (TUS)
Depart: 11/04/2026

One-way

Basic

From
$119
Seen: 12 hrs ago

Knoxville (TYS)to

Tucson (TUS)
Depart: 11/25/2026

One-way

Basic

From
$125
Seen: 3 hrs ago

Knoxville (TYS)to

Tucson (TUS)
Depart: 10/30/2026

One-way

Basic

From
$150
Seen: 12 hrs ago

Knoxville (TYS)to

Tucson (TUS)
Depart: 11/04/2026

One-way

Choice

From
$167
Seen: 12 hrs ago

Knoxville (TYS)to

Tucson (TUS)
Depart: 11/25/2026

One-way

Choice

From
$174
Seen: 3 hrs ago

Knoxville (TYS)to

Tucson (TUS)
Depart: 10/28/2026

One-way

Basic

From
$174
Seen: 26 minutes ago

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Explore flights from Knoxville to Tucson

Oct 2026
From$150*
Seen: 12 hrs ago
One Way/Basic
Nov 2026
From$119*
Seen: 12 hrs ago
One Way/Basic
Dec 2026
No result for this month.
cmp-daily-histogram-bars-legend-min-price-aria-label $119
cmp-daily-histogram-bars-legend-max-price-aria-label $691
Displaying fares for October-2026
  • TYS–TUS, 10/09/2026: From $350
    09

    Fri

    OCT

  • TYS–TUS, 10/10/2026: From $284
    10

    Sat

  • TYS–TUS, 10/11/2026: From $491
    11

    Sun

  • TYS–TUS, 10/12/2026: From $355
    12

    Mon

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

    Tue

  • TYS–TUS: cmp-view-offers-disclaimer. Find Offers
    14

    Wed

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

    Thu

  • TYS–TUS, 10/16/2026: From $350
    16

    Fri

  • TYS–TUS, 10/17/2026: From $372
    17

    Sat

  • TYS–TUS, 10/18/2026: From $691
    18

    Sun

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

    Mon

  • TYS–TUS, 10/20/2026: From $284
    20

    Tue

  • TYS–TUS, 10/21/2026: From $284
    21

    Wed

  • TYS–TUS, 10/22/2026: From $304
    22

    Thu

  • TYS–TUS, 10/23/2026: From $304
    23

    Fri

  • TYS–TUS, 10/24/2026: From $274
    24

    Sat

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

    Sun

  • TYS–TUS, 10/26/2026: From $452
    26

    Mon

  • TYS–TUS, 10/27/2026: From $274
    27

    Tue

  • TYS–TUS, 10/28/2026: From $174
    28

    Wed

  • TYS–TUS, 10/29/2026: From $264
    29

    Thu

  • TYS–TUS, 10/30/2026: From $150
    30

    Fri

  • TYS–TUS: cmp-view-offers-disclaimer. Find Offers
    31

    Sat

  • TYS–TUS, 11/01/2026: From $315
    01

    Sun

    NOV

  • TYS–TUS, 11/02/2026: From $282
    02

    Mon

  • TYS–TUS, 11/03/2026: From $248
    03

    Tue

  • TYS–TUS, 11/04/2026: From $119
    04

    Wed

  • TYS–TUS, 11/05/2026: From $264
    05

    Thu

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

    Fri

  • TYS–TUS, 11/07/2026: From $189
    07

    Sat

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

    Sun

    • Range$119-$691

    *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:
    Tucson International Airport
    Distance:
    1563 miles

    Questions we hear the most

    There are 35 weekly flights from Knoxville to Tucson on Southwest Airlines.
    To find the lowest fares by day and time to fly Knoxville to Tucson with Southwest, check out our Low Fare Calendar.
    You can rent a car at Tucson International Airport book yours with your flight.
    Yes! Flights from Knoxville to Tucson—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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