Southwest® flights from San Antonio to Milwaukee from $193

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Low fares from San Antonio to Milwaukee

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San Antonio (SAT)to

Milwaukee (MKE)
Depart: 08/27/2026

One-way

Basic

From
$193
Seen: 21 hrs ago

San Antonio (SAT)to

Milwaukee (MKE)
Depart: 09/01/2026

One-way

Basic

From
$193
Seen: 11 hrs ago

San Antonio (SAT)to

Milwaukee (MKE)
Depart: 09/14/2026

One-way

Basic

From
$193
Seen: 10 hrs ago

San Antonio (SAT)to

Milwaukee (MKE)
Depart: 09/17/2026

One-way

Basic

From
$193
Seen: 17 hrs ago

San Antonio (SAT)to

Milwaukee (MKE)
Depart: 11/03/2026

One-way

Basic

From
$193
Seen: 20 hrs ago

San Antonio (SAT)to

Milwaukee (MKE)
Depart: 08/24/2026

One-way

Basic

From
$193
Seen: 17 hrs ago

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Explore flights from San Antonio to Milwaukee

Aug 2026
From$193*
Seen: 21 hrs ago
One Way/Basic
Sep 2026
From$193*
Seen: 17 hrs ago
One Way/Basic
Oct 2026
From$193*
Seen: 2 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $193
cmp-daily-histogram-bars-legend-max-price-aria-label $519
Displaying fares for August-2026
  • SAT–MKE, 08/01/2026: From $519
    01

    Sat

    AUG

  • SAT–MKE: cmp-view-offers-disclaimer. Find Offers
    02

    Sun

  • SAT–MKE, 08/03/2026: From $519
    03

    Mon

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    04

    Tue

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    05

    Wed

  • SAT–MKE, 08/06/2026: From $519
    06

    Thu

  • SAT–MKE: cmp-view-offers-disclaimer. Find Offers
    07

    Fri

  • SAT–MKE, 08/08/2026: From $444
    08

    Sat

  • SAT–MKE, 08/09/2026: From $444
    09

    Sun

  • SAT–MKE, 08/10/2026: From $444
    10

    Mon

  • SAT–MKE, 08/11/2026: From $444
    11

    Tue

  • SAT–MKE, 08/12/2026: From $444
    12

    Wed

  • SAT–MKE, 08/13/2026: From $444
    13

    Thu

  • SAT–MKE: cmp-view-offers-disclaimer. Find Offers
    14

    Fri

  • SAT–MKE, 08/15/2026: From $259
    15

    Sat

  • SAT–MKE, 08/16/2026: From $269
    16

    Sun

  • SAT–MKE, 08/17/2026: From $259
    17

    Mon

  • SAT–MKE: cmp-view-offers-disclaimer. Find Offers
    18

    Tue

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

    Wed

  • SAT–MKE, 08/20/2026: From $259
    20

    Thu

  • SAT–MKE, 08/21/2026: From $206
    21

    Fri

  • SAT–MKE: cmp-view-offers-disclaimer. Find Offers
    22

    Sat

  • SAT–MKE: cmp-view-offers-disclaimer. Find Offers
    23

    Sun

  • SAT–MKE, 08/24/2026: From $193
    24

    Mon

  • SAT–MKE: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

  • SAT–MKE: cmp-view-offers-disclaimer. Find Offers
    26

    Wed

  • SAT–MKE, 08/27/2026: From $193
    27

    Thu

  • SAT–MKE: cmp-view-offers-disclaimer. Find Offers
    28

    Fri

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

    Sat

  • SAT–MKE: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

  • SAT–MKE: cmp-view-offers-disclaimer. Find Offers
    31

    Mon

    • Range$193-$519

    *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:
    San Antonio International Airport
    Arriving at:
    General Mitchell Airport
    Distance:
    1095 miles

    Route Information

    148† 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 148 weekly flights from San Antonio to Milwaukee on Southwest Airlines.
    To find the lowest fares by day and time to fly San Antonio 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 San Antonio 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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