Southwest® flights from Knoxville to Denver from $172

Promo Code

Low fares from Knoxville to Denver

$

Knoxville (TYS)to

Denver (DEN)
Depart: 12/02/2026

One-way

Basic

From
$172

Low fares from Knoxville to Denver

$

Knoxville (TYS)to

Denver (DEN)
Depart: 12/02/2026

One-way

Basic

From
$172
Seen: 13 hrs ago

Knoxville (TYS)to

Denver (DEN)
Depart: 01/05/2027

One-way

Basic

From
$172
Seen: 22 hrs ago

Knoxville (TYS)to

Denver (DEN)
Depart: 02/13/2027

One-way

Basic

From
$177
Seen: 5 hrs ago

Knoxville (TYS)to

Denver (DEN)
Depart: 12/09/2026

One-way

Basic

From
$177
Seen: 5 hrs ago

Knoxville (TYS)to

Denver (DEN)
Depart: 01/09/2027

One-way

Basic

From
$177
Seen: 9 hrs ago

Knoxville (TYS)to

Denver (DEN)
Depart: 01/06/2027

One-way

Basic

From
$177
Seen: 8 hrs ago

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Explore flights from Knoxville to Denver

Nov 2026
From$309*
Seen: 14 hrs ago
One Way/Basic
Dec 2026
From$172*
Seen: 13 hrs ago
One Way/Basic
Jan 2027
From$172*
Seen: 22 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $172
cmp-daily-histogram-bars-legend-max-price-aria-label $419
Displaying fares for November-2026
  • TYS–DEN, 11/11/2026: From $419
    11

    Wed

    NOV

  • TYS–DEN, 11/12/2026: From $419
    12

    Thu

  • TYS–DEN, 11/13/2026: From $419
    13

    Fri

  • TYS–DEN, 11/14/2026: From $419
    14

    Sat

  • TYS–DEN, 11/15/2026: From $419
    15

    Sun

  • TYS–DEN, 11/16/2026: From $419
    16

    Mon

  • TYS–DEN, 11/17/2026: From $394
    17

    Tue

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

    Wed

  • TYS–DEN, 11/19/2026: From $394
    19

    Thu

  • TYS–DEN, 11/20/2026: From $394
    20

    Fri

  • TYS–DEN: cmp-view-offers-disclaimer. Find Offers
    21

    Sat

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

    Sun

  • TYS–DEN, 11/23/2026: From $309
    23

    Mon

  • TYS–DEN, 11/24/2026: From $334
    24

    Tue

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

    Wed

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

    Thu

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

    Fri

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

    Sat

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

    Sun

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

    Mon

  • TYS–DEN, 12/01/2026: From $187
    01

    Tue

    DEC

  • TYS–DEN, 12/02/2026: From $172
    02

    Wed

  • TYS–DEN, 12/03/2026: From $187
    03

    Thu

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

    Fri

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

    Sat

  • TYS–DEN, 12/06/2026: From $255
    06

    Sun

  • TYS–DEN, 12/07/2026: From $197
    07

    Mon

  • TYS–DEN, 12/08/2026: From $177
    08

    Tue

  • TYS–DEN, 12/09/2026: From $177
    09

    Wed

  • TYS–DEN, 12/10/2026: From $197
    10

    Thu

    • Range$172-$419

    *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:
    Denver International Airport
    Average flight time:
    3 hours 22 minutes
    Distance:
    1162 miles

    Questions we hear the most

    The average flight time from Knoxville to Denver is 3 hours 22 minutes.
    There are 73 weekly flights from Knoxville to Denver on Southwest Airlines.
    Yes, Southwest flies nonstop from Knoxville to Denver once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Knoxville to Denver with Southwest, check out our Low Fare Calendar.
    You can rent a car at Denver International Airport book yours with your flight.
    Yes! Flights from Knoxville to Denver—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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