Southwest® flights from Detroit to Austin from $94

Promo Code

Low fares from Detroit to Austin

$

Detroit (DTW)to

Austin (AUS)
Depart: 09/15/2026

One-way

Basic

From
$94
Seen: 22 hrs ago

Detroit (DTW)to

Austin (AUS)
Depart: 09/16/2026

One-way

Basic

From
$94
Seen: 18 hrs ago

Detroit (DTW)to

Austin (AUS)
Depart: 09/23/2026

One-way

Basic

From
$94
Seen: 1 hour ago

Detroit (DTW)to

Austin (AUS)
Depart: 10/03/2026

One-way

Basic

From
$94
Seen: 7 hrs ago

Detroit (DTW)to

Austin (AUS)
Depart: 09/29/2026

One-way

Basic

From
$94
Seen: 1 hour ago

Detroit (DTW)to

Austin (AUS)
Depart: 09/16/2026

One-way

Choice

From
$139
Seen: 18 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 Detroit to Austin

Aug 2026
From$314*
Seen: 23 hrs ago
One Way/Basic
Sep 2026
From$94*
Seen: 1 hour ago
One Way/Basic
Oct 2026
From$94*
Seen: 7 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $94
cmp-daily-histogram-bars-legend-max-price-aria-label $404
Displaying fares for August-2026
  • DTW–AUS, 08/22/2026: From $404
    22

    Sat

    AUG

  • DTW–AUS, 08/23/2026: From $404
    23

    Sun

  • DTW–AUS, 08/24/2026: From $404
    24

    Mon

  • DTW–AUS, 08/25/2026: From $404
    25

    Tue

  • DTW–AUS: cmp-view-offers-disclaimer. Find Offers
    26

    Wed

  • DTW–AUS, 08/27/2026: From $314
    27

    Thu

  • DTW–AUS, 08/28/2026: From $314
    28

    Fri

  • DTW–AUS, 08/29/2026: From $314
    29

    Sat

  • DTW–AUS, 08/30/2026: From $344
    30

    Sun

  • DTW–AUS, 08/31/2026: From $314
    31

    Mon

  • DTW–AUS, 09/01/2026: From $314
    01

    Tue

    SEP

  • DTW–AUS, 09/02/2026: From $314
    02

    Wed

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

    Thu

  • DTW–AUS: cmp-view-offers-disclaimer. Find Offers
    04

    Fri

  • DTW–AUS, 09/05/2026: From $264
    05

    Sat

  • DTW–AUS: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

  • DTW–AUS, 09/07/2026: From $404
    07

    Mon

  • DTW–AUS, 09/08/2026: From $264
    08

    Tue

  • DTW–AUS, 09/09/2026: From $264
    09

    Wed

  • DTW–AUS, 09/10/2026: From $164
    10

    Thu

  • DTW–AUS, 09/11/2026: From $174
    11

    Fri

  • DTW–AUS, 09/12/2026: From $219
    12

    Sat

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

    Sun

  • DTW–AUS, 09/14/2026: From $279
    14

    Mon

  • DTW–AUS, 09/15/2026: From $94
    15

    Tue

  • DTW–AUS, 09/16/2026: From $94
    16

    Wed

  • DTW–AUS, 09/17/2026: From $164
    17

    Thu

  • DTW–AUS, 09/18/2026: From $174
    18

    Fri

  • DTW–AUS: cmp-view-offers-disclaimer. Find Offers
    19

    Sat

  • DTW–AUS: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

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

    Mon

    • Range$94-$404

    *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.

    Explore Flights from Other Popular Origins

    Popular Flights from Detroit