Southwest® flights from Tucson to Denver from $120

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Low fares from Tucson to Denver

$

Tucson (TUS)to

Denver (DEN)
Depart: 01/13/2027

One-way

Basic

From
$120
Seen: 21 hrs ago

Tucson (TUS)to

Denver (DEN)
Depart: 01/19/2027

One-way

Basic

From
$120
Seen: 21 hrs ago

Tucson (TUS)to

Denver (DEN)
Depart: 02/17/2027

One-way

Basic

From
$120
Seen: 21 hrs ago

Tucson (TUS)to

Denver (DEN)
Depart: 12/15/2026

One-way

Basic

From
$120
Seen: 17 hrs ago

Tucson (TUS)to

Denver (DEN)
Depart: 12/08/2026

One-way

Basic

From
$120
Seen: 8 hrs ago

Tucson (TUS)to

Denver (DEN)
Depart: 12/01/2026

One-way

Basic

From
$120
Seen: 5 hrs ago

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Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

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Explore flights from Tucson to Denver

Nov 2026
From$256*
Seen: 5 hrs ago
One Way/Basic
Dec 2026
From$120*
Seen: 8 hrs ago
One Way/Basic
Jan 2027
From$120*
Seen: 6 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $120
cmp-daily-histogram-bars-legend-max-price-aria-label $443
Displaying fares for November-2026
  • TUS–DEN, 11/10/2026: From $443
    10

    Tue

    NOV

  • TUS–DEN, 11/11/2026: From $443
    11

    Wed

  • TUS–DEN, 11/12/2026: From $443
    12

    Thu

  • TUS–DEN, 11/13/2026: From $443
    13

    Fri

  • TUS–DEN, 11/14/2026: From $443
    14

    Sat

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

    Sun

  • TUS–DEN, 11/16/2026: From $353
    16

    Mon

  • TUS–DEN, 11/17/2026: From $353
    17

    Tue

  • TUS–DEN, 11/18/2026: From $353
    18

    Wed

  • TUS–DEN, 11/19/2026: From $353
    19

    Thu

  • TUS–DEN, 11/20/2026: From $353
    20

    Fri

  • TUS–DEN, 11/21/2026: From $353
    21

    Sat

  • TUS–DEN, 11/22/2026: From $353
    22

    Sun

  • TUS–DEN, 11/23/2026: From $259
    23

    Mon

  • TUS–DEN, 11/24/2026: From $259
    24

    Tue

  • TUS–DEN, 11/25/2026: From $259
    25

    Wed

  • TUS–DEN, 11/26/2026: From $259
    26

    Thu

  • TUS–DEN, 11/27/2026: From $259
    27

    Fri

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

    Sat

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

    Sun

  • TUS–DEN, 11/30/2026: From $256
    30

    Mon

  • TUS–DEN, 12/01/2026: From $120
    01

    Tue

    DEC

  • TUS–DEN, 12/02/2026: From $120
    02

    Wed

  • TUS–DEN, 12/03/2026: From $135
    03

    Thu

  • TUS–DEN, 12/04/2026: From $145
    04

    Fri

  • TUS–DEN, 12/05/2026: From $120
    05

    Sat

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

    Sun

  • TUS–DEN, 12/07/2026: From $135
    07

    Mon

  • TUS–DEN, 12/08/2026: From $120
    08

    Tue

  • TUS–DEN, 12/09/2026: From $120
    09

    Wed

    • Range$120-$443

    *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:
    Tucson International Airport
    Arriving at:
    Denver International Airport
    Average flight time:
    1 hour 56 minutes
    Distance:
    639 miles

    Questions we hear the most

    The average flight time from Tucson to Denver is 1 hour 56 minutes.
    There are 145 weekly flights from Tucson to Denver on Southwest Airlines.
    Yes, Southwest flies nonstop from Tucson to Denver 3 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Tucson to Denver 3 times per day on Saturdays and 4 times per day on Sundays.
    To find the lowest fares by day and time to fly Tucson 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 Tucson 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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