Southwest® flights from Denver to Tucson from $109

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Low fares from Denver to Tucson

$

Denver (DEN)to

Tucson (TUS)
Depart: 12/10/2026

One-way

Basic

From
$109
Seen: 1 hour ago

Denver (DEN)to

Tucson (TUS)
Depart: 01/06/2027

One-way

Basic

From
$109
Seen: 1 hour ago

Denver (DEN)to

Tucson (TUS)
Depart: 12/03/2026

One-way

Basic

From
$109
Seen: 52 minutes ago

Denver (DEN)to

Tucson (TUS)
Depart: 11/17/2026

One-way

Basic

From
$109
Seen: 2 hrs ago

Denver (DEN)to

Tucson (TUS)
Depart: 12/30/2026

One-way

Basic

From
$109
Seen: 7 minutes ago

Denver (DEN)to

Tucson (TUS)
Depart: 01/21/2027

One-way

Basic

From
$109
Seen: 2 hrs ago

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Explore flights from Denver to Tucson

Oct 2026
From$348*
Seen: 14 hrs ago
One Way/Basic
Nov 2026
From$109*
Seen: 2 hrs ago
One Way/Basic
Dec 2026
From$109*
Seen: 1 hour ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $109
cmp-daily-histogram-bars-legend-max-price-aria-label $438
Displaying fares for October-2026
  • DEN–TUS, 10/23/2026: From $438
    23

    Fri

    OCT

  • DEN–TUS, 10/24/2026: From $438
    24

    Sat

  • DEN–TUS, 10/25/2026: From $438
    25

    Sun

  • DEN–TUS, 10/26/2026: From $438
    26

    Mon

  • DEN–TUS, 10/27/2026: From $438
    27

    Tue

  • DEN–TUS, 10/28/2026: From $438
    28

    Wed

  • DEN–TUS, 10/29/2026: From $438
    29

    Thu

  • DEN–TUS, 10/30/2026: From $348
    30

    Fri

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

    Sat

  • DEN–TUS, 11/01/2026: From $348
    01

    Sun

    NOV

  • DEN–TUS, 11/02/2026: From $348
    02

    Mon

  • DEN–TUS, 11/03/2026: From $348
    03

    Tue

  • DEN–TUS, 11/04/2026: From $348
    04

    Wed

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

    Thu

  • DEN–TUS, 11/06/2026: From $254
    06

    Fri

  • DEN–TUS: cmp-view-offers-disclaimer. Find Offers
    07

    Sat

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

    Sun

  • DEN–TUS, 11/09/2026: From $121
    09

    Mon

  • DEN–TUS, 11/10/2026: From $122
    10

    Tue

  • DEN–TUS, 11/11/2026: From $122
    11

    Wed

  • DEN–TUS, 11/12/2026: From $131
    12

    Thu

  • DEN–TUS, 11/13/2026: From $122
    13

    Fri

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

    Sat

  • DEN–TUS, 11/15/2026: From $122
    15

    Sun

  • DEN–TUS, 11/16/2026: From $122
    16

    Mon

  • DEN–TUS, 11/17/2026: From $109
    17

    Tue

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

    Wed

  • DEN–TUS, 11/19/2026: From $195
    19

    Thu

  • DEN–TUS, 11/20/2026: From $182
    20

    Fri

  • DEN–TUS, 11/21/2026: From $158
    21

    Sat

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

    Sun

    • Range$109-$438

    *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:
    Denver International Airport
    Arriving at:
    Tucson International Airport
    Average flight time:
    1 hour 58 minutes
    Distance:
    639 miles

    Questions we hear the most

    The average flight time from Denver to Tucson is 1 hour 58 minutes.
    There are 147 weekly flights from Denver to Tucson on Southwest Airlines.
    Yes, Southwest flies nonstop from Denver to Tucson 3 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Denver to Tucson 3 times per day on Saturdays and 4 times per day on Sundays.
    To find the lowest fares by day and time to fly Denver 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 Denver 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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