Southwest® flights from Detroit to Austin from $144

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Low fares from Detroit to Austin

$

Detroit (DTW)to

Austin (AUS)
Depart: 11/05/2026

One-way

Basic

From
$144
Seen: 19 hrs ago

Detroit (DTW)to

Austin (AUS)
Depart: 10/24/2026

One-way

Basic

From
$144
Seen: 17 hrs ago

Detroit (DTW)to

Austin (AUS)
Depart: 09/30/2026

One-way

Basic

From
$144
Seen: 16 hrs ago

Detroit (DTW)to

Austin (AUS)
Depart: 10/10/2026

One-way

Basic

From
$144
Seen: 22 hrs ago

Detroit (DTW)to

Austin (AUS)
Depart: 11/11/2026

One-way

Basic

From
$144
Seen: 9 hrs ago

Detroit (DTW)to

Austin (AUS)
Depart: 10/27/2026

One-way

Basic

From
$144
Seen: 1 hour ago

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Explore flights from Detroit to Austin

Sep 2026
From$144*
Seen: 16 hrs ago
One Way/Basic
Oct 2026
From$144*
Seen: 20 hrs ago
One Way/Basic
Nov 2026
From$144*
Seen: 10 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $144
cmp-daily-histogram-bars-legend-max-price-aria-label $513
Displaying fares for September-2026
  • DTW–AUS, 09/10/2026: From $513
    10

    Thu

    SEP

  • DTW–AUS, 09/11/2026: From $414
    11

    Fri

  • DTW–AUS: cmp-view-offers-disclaimer. Find Offers
    12

    Sat

  • DTW–AUS: cmp-view-offers-disclaimer. Find Offers
    13

    Sun

  • DTW–AUS, 09/14/2026: From $454
    14

    Mon

  • DTW–AUS: cmp-view-offers-disclaimer. Find Offers
    15

    Tue

  • DTW–AUS, 09/16/2026: From $324
    16

    Wed

  • DTW–AUS, 09/17/2026: From $324
    17

    Thu

  • DTW–AUS, 09/18/2026: From $324
    18

    Fri

  • DTW–AUS, 09/19/2026: From $324
    19

    Sat

  • DTW–AUS, 09/20/2026: From $354
    20

    Sun

  • DTW–AUS, 09/21/2026: From $324
    21

    Mon

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    22

    Tue

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

    Wed

  • DTW–AUS, 09/24/2026: From $274
    24

    Thu

  • DTW–AUS: cmp-view-offers-disclaimer. Find Offers
    25

    Fri

  • DTW–AUS, 09/26/2026: From $274
    26

    Sat

  • DTW–AUS, 09/27/2026: From $324
    27

    Sun

  • DTW–AUS, 09/28/2026: From $309
    28

    Mon

  • DTW–AUS, 09/29/2026: From $274
    29

    Tue

  • DTW–AUS, 09/30/2026: From $144
    30

    Wed

  • DTW–AUS, 10/01/2026: From $144
    01

    Thu

    OCT

  • DTW–AUS: cmp-view-offers-disclaimer. Find Offers
    02

    Fri

  • DTW–AUS: cmp-view-offers-disclaimer. Find Offers
    03

    Sat

  • DTW–AUS, 10/04/2026: From $274
    04

    Sun

  • DTW–AUS, 10/05/2026: From $144
    05

    Mon

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    06

    Tue

  • DTW–AUS, 10/07/2026: From $144
    07

    Wed

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    08

    Thu

  • DTW–AUS: cmp-view-offers-disclaimer. Find Offers
    09

    Fri

    • Range$144-$513

    *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:
    Austin-Bergstrom International Airport
    Distance:
    1149 miles

    Route Information

    149† 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 149 weekly flights from Detroit to Austin on Southwest Airlines.
    To find the lowest fares by day and time to fly Detroit to Austin with Southwest, check out our Low Fare Calendar.
    You can rent a car at Austin-Bergstrom International Airport book yours with your flight.
    Yes! Flights from Detroit to Austin—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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