Southwest® flights from Denver to Tucson from $125

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Low fares from Denver to Tucson

$

Denver (DEN)to

Tucson (TUS)
Depart: 01/06/2027

One-way

Basic

From
$125
Seen: 22 hrs ago

Denver (DEN)to

Tucson (TUS)
Depart: 12/05/2026

One-way

Basic

From
$125
Seen: 23 hrs ago

Denver (DEN)to

Tucson (TUS)
Depart: 12/16/2026

One-way

Basic

From
$125
Seen: 14 hrs ago

Denver (DEN)to

Tucson (TUS)
Depart: 02/03/2027

One-way

Basic

From
$125
Seen: 10 hrs ago

Denver (DEN)to

Tucson (TUS)
Depart: 12/30/2026

One-way

Basic

From
$135
Seen: 7 hrs ago

Denver (DEN)to

Tucson (TUS)
Depart: 01/20/2027

One-way

Basic

From
$145
Seen: 9 hrs ago

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Explore flights from Denver to Tucson

Nov 2026
From$264*
Seen: 2 hrs ago
One Way/Basic
Dec 2026
From$125*
Seen: 23 hrs ago
One Way/Basic
Jan 2027
From$125*
Seen: 22 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $125
cmp-daily-histogram-bars-legend-max-price-aria-label $448
Displaying fares for November-2026
  • DEN–TUS, 11/14/2026: From $448
    14

    Sat

    NOV

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

    Sun

  • DEN–TUS, 11/16/2026: From $448
    16

    Mon

  • DEN–TUS, 11/17/2026: From $448
    17

    Tue

  • DEN–TUS, 11/18/2026: From $405
    18

    Wed

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

    Thu

  • DEN–TUS, 11/20/2026: From $358
    20

    Fri

  • DEN–TUS, 11/21/2026: From $358
    21

    Sat

  • DEN–TUS, 11/22/2026: From $358
    22

    Sun

  • DEN–TUS, 11/23/2026: From $358
    23

    Mon

  • DEN–TUS, 11/24/2026: From $358
    24

    Tue

  • DEN–TUS, 11/25/2026: From $358
    25

    Wed

  • DEN–TUS, 11/26/2026: From $358
    26

    Thu

  • DEN–TUS, 11/27/2026: From $264
    27

    Fri

  • DEN–TUS, 11/28/2026: From $289
    28

    Sat

  • DEN–TUS, 11/29/2026: From $294
    29

    Sun

  • DEN–TUS, 11/30/2026: From $294
    30

    Mon

  • DEN–TUS, 12/01/2026: From $264
    01

    Tue

    DEC

  • DEN–TUS, 12/02/2026: From $259
    02

    Wed

  • DEN–TUS, 12/03/2026: From $264
    03

    Thu

  • DEN–TUS, 12/04/2026: From $185
    04

    Fri

  • DEN–TUS, 12/05/2026: From $125
    05

    Sat

  • DEN–TUS, 12/06/2026: From $221
    06

    Sun

  • DEN–TUS, 12/07/2026: From $165
    07

    Mon

  • DEN–TUS, 12/08/2026: From $145
    08

    Tue

  • DEN–TUS, 12/09/2026: From $145
    09

    Wed

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

    Thu

  • DEN–TUS, 12/11/2026: From $160
    11

    Fri

  • DEN–TUS, 12/12/2026: From $165
    12

    Sat

  • DEN–TUS, 12/13/2026: From $221
    13

    Sun

    • Range$125-$448

    *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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