Southwest® flights from Knoxville to Denver from $131

Promo Code

Low fares from Knoxville to Denver

$

Knoxville (TYS)to

Denver (DEN)
Depart: 01/27/2027

One-way

Basic

From
$131

Low fares from Knoxville to Denver

$

Knoxville (TYS)to

Denver (DEN)
Depart: 01/27/2027

One-way

Basic

From
$131
Seen: 11 hrs ago

Knoxville (TYS)to

Denver (DEN)
Depart: 11/18/2026

One-way

Basic

From
$131
Seen: 5 hrs ago

Knoxville (TYS)to

Denver (DEN)
Depart: 12/15/2026

One-way

Basic

From
$131
Seen: 13 hrs ago

Knoxville (TYS)to

Denver (DEN)
Depart: 01/12/2027

One-way

Basic

From
$131
Seen: 4 hrs ago

Knoxville (TYS)to

Denver (DEN)
Depart: 12/16/2026

One-way

Basic

From
$131
Seen: 7 hrs ago

Knoxville (TYS)to

Denver (DEN)
Depart: 01/28/2027

One-way

Basic

From
$137
Seen: 9 hrs ago

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Explore flights from Knoxville to Denver

Oct 2026
From$389*
Seen: 22 hrs ago
One Way/Basic
Nov 2026
From$131*
Seen: 5 hrs ago
One Way/Basic
Dec 2026
From$131*
Seen: 7 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $131
cmp-daily-histogram-bars-legend-max-price-aria-label $424
Displaying fares for October-2026
  • TYS–DEN, 10/22/2026: From $414
    22

    Thu

    OCT

  • TYS–DEN, 10/23/2026: From $414
    23

    Fri

  • TYS–DEN, 10/24/2026: From $414
    24

    Sat

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

    Sun

  • TYS–DEN, 10/26/2026: From $424
    26

    Mon

  • TYS–DEN, 10/27/2026: From $414
    27

    Tue

  • TYS–DEN, 10/28/2026: From $389
    28

    Wed

  • TYS–DEN, 10/29/2026: From $389
    29

    Thu

  • TYS–DEN, 10/30/2026: From $389
    30

    Fri

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

    Sat

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

    Sun

    NOV

  • TYS–DEN, 11/02/2026: From $389
    02

    Mon

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

    Tue

  • TYS–DEN, 11/04/2026: From $294
    04

    Wed

  • TYS–DEN, 11/05/2026: From $294
    05

    Thu

  • TYS–DEN, 11/06/2026: From $294
    06

    Fri

  • TYS–DEN, 11/07/2026: From $294
    07

    Sat

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

    Sun

  • TYS–DEN, 11/09/2026: From $188
    09

    Mon

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

    Tue

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

    Wed

  • TYS–DEN, 11/12/2026: From $163
    12

    Thu

  • TYS–DEN, 11/13/2026: From $147
    13

    Fri

  • TYS–DEN, 11/14/2026: From $146
    14

    Sat

  • TYS–DEN, 11/15/2026: From $157
    15

    Sun

  • TYS–DEN, 11/16/2026: From $245
    16

    Mon

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

    Tue

  • TYS–DEN, 11/18/2026: From $131
    18

    Wed

  • TYS–DEN, 11/19/2026: From $137
    19

    Thu

  • TYS–DEN, 11/20/2026: From $188
    20

    Fri

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

    Sat

    • Range$131-$424

    *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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