Southwest® flights from Austin to Milwaukee from $149

Promo Code

Low fares from Austin to Milwaukee

$

Austin (AUS)to

Milwaukee (MKE)
Depart: 11/05/2026

One-way

Basic

From
$149
Seen: 7 hrs ago

Austin (AUS)to

Milwaukee (MKE)
Depart: 10/29/2026

One-way

Basic

From
$149
Seen: 9 hrs ago

Austin (AUS)to

Milwaukee (MKE)
Depart: 12/09/2026

One-way

Basic

From
$159
Seen: 20 hrs ago

Austin (AUS)to

Milwaukee (MKE)
Depart: 10/24/2026

One-way

Basic

From
$159
Seen: 17 hrs ago

Austin (AUS)to

Milwaukee (MKE)
Depart: 10/03/2026

One-way

Basic

From
$159
Seen: 18 hrs ago

Austin (AUS)to

Milwaukee (MKE)
Depart: 12/03/2026

One-way

Basic

From
$159
Seen: 18 hrs ago

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Explore flights from Austin to Milwaukee

Sep 2026
From$186*
Seen: 18 hrs ago
One Way/Basic
Oct 2026
From$149*
Seen: 9 hrs ago
One Way/Basic
Nov 2026
From$149*
Seen: 7 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $159
cmp-daily-histogram-bars-legend-max-price-aria-label $323
Displaying fares for September-2026
  • AUS–MKE, 09/11/2026: From $313
    11

    Fri

    SEP

  • AUS–MKE, 09/12/2026: From $323
    12

    Sat

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

    Sun

  • AUS–MKE, 09/14/2026: From $239
    14

    Mon

  • AUS–MKE, 09/15/2026: From $239
    15

    Tue

  • AUS–MKE, 09/16/2026: From $239
    16

    Wed

  • AUS–MKE, 09/17/2026: From $239
    17

    Thu

  • AUS–MKE, 09/18/2026: From $239
    18

    Fri

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

    Sat

  • AUS–MKE, 09/20/2026: From $239
    20

    Sun

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

    Mon

  • AUS–MKE, 09/22/2026: From $239
    22

    Tue

  • AUS–MKE, 09/23/2026: From $239
    23

    Wed

  • AUS–MKE, 09/24/2026: From $186
    24

    Thu

  • AUS–MKE, 09/25/2026: From $186
    25

    Fri

  • AUS–MKE, 09/26/2026: From $186
    26

    Sat

  • AUS–MKE, 09/27/2026: From $186
    27

    Sun

  • AUS–MKE, 09/28/2026: From $196
    28

    Mon

  • AUS–MKE: cmp-view-offers-disclaimer. Find Offers
    29

    Tue

  • AUS–MKE, 09/30/2026: From $196
    30

    Wed

  • AUS–MKE, 10/01/2026: From $196
    01

    Thu

    OCT

  • AUS–MKE, 10/02/2026: From $164
    02

    Fri

  • AUS–MKE, 10/03/2026: From $159
    03

    Sat

  • AUS–MKE, 10/04/2026: From $199
    04

    Sun

  • AUS–MKE: cmp-view-offers-disclaimer. Find Offers
    05

    Mon

  • AUS–MKE, 10/06/2026: From $174
    06

    Tue

  • AUS–MKE, 10/07/2026: From $174
    07

    Wed

  • AUS–MKE, 10/08/2026: From $210
    08

    Thu

  • AUS–MKE, 10/09/2026: From $254
    09

    Fri

  • AUS–MKE, 10/10/2026: From $210
    10

    Sat

    • Range$159-$323

    *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:
    General Mitchell Airport
    Average flight time:
    2 hours 40 minutes
    Distance:
    1032 miles

    Route Information

    156† Weekly flights
    • 1‡ Nonstop flight per day Monday through Friday
    • 1‡ Nonstop flight 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 Milwaukee is 2 hours 40 minutes.
    There are 156 weekly flights from Austin to Milwaukee on Southwest Airlines.
    Yes, Southwest flies nonstop from Austin to Milwaukee once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Austin to Milwaukee once per day on Sundays.
    To find the lowest fares by day and time to fly Austin to Milwaukee with Southwest, check out our Low Fare Calendar.
    You can rent a car at General Mitchell Airport book yours with your flight.
    Yes! Flights from Austin to Milwaukee—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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