Southwest® flights from Detroit to Phoenix from $125

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Low fares from Detroit to Phoenix

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Detroit (DTW)to

Phoenix (PHX)
Depart: 09/02/2026

One-way

Basic

From
$125
Seen: 6 hrs ago

Detroit (DTW)to

Phoenix (PHX)
Depart: 09/16/2026

One-way

Basic

From
$125
Seen: 1 hour ago

Detroit (DTW)to

Phoenix (PHX)
Depart: 10/29/2026

One-way

Basic

From
$125
Seen: 21 hrs ago

Detroit (DTW)to

Phoenix (PHX)
Depart: 10/30/2026

One-way

Basic

From
$125
Seen: 18 hrs ago

Detroit (DTW)to

Phoenix (PHX)
Depart: 09/23/2026

One-way

Basic

From
$125
Seen: 13 hrs ago

Detroit (DTW)to

Phoenix (PHX)
Depart: 09/09/2026

One-way

Basic

From
$125
Seen: 2 hrs ago

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Explore flights from Detroit to Phoenix

Aug 2026
From$175*
Seen: 10 hrs ago
One Way/Basic
Sep 2026
From$125*
Seen: 13 hrs ago
One Way/Basic
Oct 2026
From$125*
Seen: 18 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $125
cmp-daily-histogram-bars-legend-max-price-aria-label $307
Displaying fares for August-2026
  • DTW–PHX, 08/03/2026: From $284
    03

    Mon

    AUG

  • DTW–PHX, 08/04/2026: From $234
    04

    Tue

  • DTW–PHX, 08/05/2026: From $239
    05

    Wed

  • DTW–PHX, 08/06/2026: From $239
    06

    Thu

  • DTW–PHX, 08/07/2026: From $234
    07

    Fri

  • DTW–PHX, 08/08/2026: From $234
    08

    Sat

  • DTW–PHX, 08/09/2026: From $307
    09

    Sun

  • DTW–PHX, 08/10/2026: From $234
    10

    Mon

  • DTW–PHX: cmp-view-offers-disclaimer. Find Offers
    11

    Tue

  • DTW–PHX, 08/12/2026: From $229
    12

    Wed

  • DTW–PHX, 08/13/2026: From $239
    13

    Thu

  • DTW–PHX, 08/14/2026: From $234
    14

    Fri

  • DTW–PHX, 08/15/2026: From $234
    15

    Sat

  • DTW–PHX, 08/16/2026: From $230
    16

    Sun

  • DTW–PHX, 08/17/2026: From $230
    17

    Mon

  • DTW–PHX, 08/18/2026: From $225
    18

    Tue

  • DTW–PHX, 08/19/2026: From $225
    19

    Wed

  • DTW–PHX, 08/20/2026: From $230
    20

    Thu

  • DTW–PHX: cmp-view-offers-disclaimer. Find Offers
    21

    Fri

  • DTW–PHX, 08/22/2026: From $230
    22

    Sat

  • DTW–PHX, 08/23/2026: From $230
    23

    Sun

  • DTW–PHX, 08/24/2026: From $180
    24

    Mon

  • DTW–PHX, 08/25/2026: From $175
    25

    Tue

  • DTW–PHX, 08/26/2026: From $175
    26

    Wed

  • DTW–PHX, 08/27/2026: From $180
    27

    Thu

  • DTW–PHX, 08/28/2026: From $180
    28

    Fri

  • DTW–PHX, 08/29/2026: From $180
    29

    Sat

  • DTW–PHX, 08/30/2026: From $180
    30

    Sun

  • DTW–PHX, 08/31/2026: From $180
    31

    Mon

  • DTW–PHX, 09/01/2026: From $130
    01

    Tue

    SEP

  • DTW–PHX, 09/02/2026: From $125
    02

    Wed

    • Range$125-$307

    *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:
    Wayne County Airport
    Arriving at:
    Sky Harbor International Airport
    Distance:
    1671 miles

    Route Information

    152† Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    There are 152 weekly flights from Detroit to Phoenix on Southwest Airlines.
    To find the lowest fares by day and time to fly Detroit 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 Detroit 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.

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