Southwest® flights from Austin to Phoenix from $99

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Low fares from Austin to Phoenix

$

Austin (AUS)to

Phoenix (PHX)
Depart: 08/25/2026

One-way

Basic

From
$99
Seen: 21 hrs ago

Austin (AUS)to

Phoenix (PHX)
Depart: 10/17/2026

One-way

Basic

From
$99
Seen: 18 hrs ago

Austin (AUS)to

Phoenix (PHX)
Depart: 09/09/2026

One-way

Basic

From
$99
Seen: 23 hrs ago

Austin (AUS)to

Phoenix (PHX)
Depart: 10/27/2026

One-way

Basic

From
$99
Seen: 12 hrs ago

Austin (AUS)to

Phoenix (PHX)
Depart: 09/15/2026

One-way

Basic

From
$99
Seen: 14 hrs ago

Austin (AUS)to

Phoenix (PHX)
Depart: 10/28/2026

One-way

Basic

From
$99
Seen: 10 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.

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Explore flights from Austin to Phoenix

Jul 2026
From$281*
Seen: 12 hrs ago
One Way/Basic
Aug 2026
From$99*
Seen: 4 hrs ago
One Way/Basic
Sep 2026
From$99*
Seen: 4 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $99
cmp-daily-histogram-bars-legend-max-price-aria-label $281
Displaying fares for July-2026
  • AUS–PHX, 07/31/2026: From $281
    31

    Fri

    JUL

  • AUS–PHX, 08/01/2026: From $255
    01

    Sat

  • AUS–PHX, 08/02/2026: From $281
    02

    Sun

  • AUS–PHX, 08/03/2026: From $281
    03

    Mon

  • AUS–PHX, 08/04/2026: From $255
    04

    Tue

  • AUS–PHX, 08/05/2026: From $255
    05

    Wed

  • AUS–PHX, 08/06/2026: From $281
    06

    Thu

  • AUS–PHX, 08/07/2026: From $281
    07

    Fri

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

    Sat

  • AUS–PHX, 08/09/2026: From $281
    09

    Sun

  • AUS–PHX, 08/10/2026: From $281
    10

    Mon

  • AUS–PHX, 08/11/2026: From $255
    11

    Tue

  • AUS–PHX, 08/12/2026: From $255
    12

    Wed

  • AUS–PHX, 08/13/2026: From $281
    13

    Thu

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

    Fri

  • AUS–PHX, 08/15/2026: From $255
    15

    Sat

  • AUS–PHX, 08/16/2026: From $270
    16

    Sun

  • AUS–PHX, 08/17/2026: From $270
    17

    Mon

  • AUS–PHX, 08/18/2026: From $255
    18

    Tue

  • AUS–PHX, 08/19/2026: From $255
    19

    Wed

  • AUS–PHX, 08/20/2026: From $270
    20

    Thu

  • AUS–PHX, 08/21/2026: From $109
    21

    Fri

  • AUS–PHX, 08/22/2026: From $99
    22

    Sat

  • AUS–PHX: cmp-view-offers-disclaimer. Find Offers
    23

    Sun

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

    Mon

  • AUS–PHX, 08/25/2026: From $99
    25

    Tue

  • AUS–PHX, 08/26/2026: From $99
    26

    Wed

  • AUS–PHX, 08/27/2026: From $109
    27

    Thu

  • AUS–PHX, 08/28/2026: From $109
    28

    Fri

  • AUS–PHX, 08/29/2026: From $99
    29

    Sat

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

    Sun

    • Range$99-$281

    *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:
    Austin-Bergstrom International Airport
    Arriving at:
    Sky Harbor International Airport
    Average flight time:
    2 hours 30 minutes
    Distance:
    872 miles

    Route Information

    156† Weekly flights
    • 6‡ Nonstop flights per day Monday through Friday
    • 4‡ Nonstop flights on Saturday
    • 6‡ Nonstop flights on Sunday

    † 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

    The average flight time from Austin to Phoenix is 2 hours 30 minutes.
    There are 156 weekly flights from Austin to Phoenix on Southwest Airlines.
    Yes, Southwest flies nonstop from Austin to Phoenix 6 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Austin to Phoenix 4 times per day on Saturdays and 6 times per day on Sundays.
    To find the lowest fares by day and time to fly Austin 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 Austin 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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