Southwest® flights from Montrose, CO to Phoenix from $159

Promo Code

Low fares from Montrose, CO to Phoenix

$

Montrose, CO (MTJ)to

Phoenix (PHX)
Depart: 12/05/2026

One-way

Basic

From
$159
Seen: 20 hrs ago

Montrose, CO (MTJ)to

Phoenix (PHX)
Depart: 12/24/2026

One-way

Basic

From
$174
Seen: 23 hrs ago

Montrose, CO (MTJ)to

Phoenix (PHX)
Depart: 12/23/2026

One-way

Basic

From
$174
Seen: 22 hrs ago

Montrose, CO (MTJ)to

Phoenix (PHX)
Depart: 12/22/2026

One-way

Basic

From
$174
Seen: 6 hrs ago

Montrose, CO (MTJ)to

Phoenix (PHX)
Depart: 12/05/2026

One-way

Choice

From
$194
Seen: 20 hrs ago

Montrose, CO (MTJ)to

Phoenix (PHX)
Depart: 12/24/2026

One-way

Choice

From
$209
Seen: 23 hrs ago

Looking for more low-fare flights?

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.

Find low fares

Explore flights from Montrose, CO to Phoenix

Nov 2026
From$250*
Seen: 11 hrs ago
One Way/Basic
Dec 2026
From$159*
Seen: 20 hrs ago
One Way/Basic
Jan 2027
No result for this month.
cmp-daily-histogram-bars-legend-min-price-aria-label $159
cmp-daily-histogram-bars-legend-max-price-aria-label $588
Displaying fares for November-2026
  • MTJ–PHX, 11/10/2026: From $285
    10

    Tue

    NOV

  • MTJ–PHX, 11/11/2026: From $353
    11

    Wed

  • MTJ–PHX, 11/12/2026: From $588
    12

    Thu

  • MTJ–PHX, 11/13/2026: From $322
    13

    Fri

  • MTJ–PHX: cmp-view-offers-disclaimer. Find Offers
    14

    Sat

  • MTJ–PHX: cmp-view-offers-disclaimer. Find Offers
    15

    Sun

  • MTJ–PHX: cmp-view-offers-disclaimer. Find Offers
    16

    Mon

  • MTJ–PHX, 11/17/2026: From $285
    17

    Tue

  • MTJ–PHX: cmp-view-offers-disclaimer. Find Offers
    18

    Wed

  • MTJ–PHX, 11/19/2026: From $389
    19

    Thu

  • MTJ–PHX, 11/20/2026: From $389
    20

    Fri

  • MTJ–PHX, 11/21/2026: From $285
    21

    Sat

  • MTJ–PHX, 11/22/2026: From $285
    22

    Sun

  • MTJ–PHX, 11/23/2026: From $250
    23

    Mon

  • MTJ–PHX: cmp-view-offers-disclaimer. Find Offers
    24

    Tue

  • MTJ–PHX: cmp-view-offers-disclaimer. Find Offers
    25

    Wed

  • MTJ–PHX: cmp-view-offers-disclaimer. Find Offers
    26

    Thu

  • MTJ–PHX: cmp-view-offers-disclaimer. Find Offers
    27

    Fri

  • MTJ–PHX: cmp-view-offers-disclaimer. Find Offers
    28

    Sat

  • MTJ–PHX: cmp-view-offers-disclaimer. Find Offers
    29

    Sun

  • MTJ–PHX: cmp-view-offers-disclaimer. Find Offers
    30

    Mon

  • MTJ–PHX: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    DEC

  • MTJ–PHX: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • MTJ–PHX: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

  • MTJ–PHX: cmp-view-offers-disclaimer. Find Offers
    04

    Fri

  • MTJ–PHX, 12/05/2026: From $159
    05

    Sat

  • MTJ–PHX: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

  • MTJ–PHX: cmp-view-offers-disclaimer. Find Offers
    07

    Mon

  • MTJ–PHX: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

  • MTJ–PHX: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

    • Range$159-$588

    *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:
    Montrose Regional Airport
    Arriving at:
    Sky Harbor International Airport
    Distance:
    419 miles

    Questions we hear the most

    There are 39 weekly flights from Montrose, CO to Phoenix on Southwest Airlines.
    To find the lowest fares by day and time to fly Montrose, CO to Phoenix with Southwest, check out our Low Fare Calendar.
    You can rent a car at Sky Harbor International Airport book yours with your flight.
    Yes! Flights from Montrose, CO to Phoenix—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.

    Explore Flights from Other Popular Origins

    Popular Flights from Montrose, CO