Southwest® flights from Atlanta to Milwaukee from $215

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Low fares from Atlanta to Milwaukee

$

Atlanta (ATL)to

Milwaukee (MKE)
Depart: 10/07/2026

One-way

Basic

From
$215
Seen: 7 hrs ago

Atlanta (ATL)to

Milwaukee (MKE)
Depart: 10/06/2026

One-way

Basic

From
$215
Seen: 8 hrs ago

Atlanta (ATL)to

Milwaukee (MKE)
Depart: 11/05/2026

One-way

Basic

From
$215
Seen: 4 hrs ago

Atlanta (ATL)to

Milwaukee (MKE)
Depart: 10/10/2026

One-way

Basic

From
$215
Seen: 13 hrs ago

Atlanta (ATL)to

Milwaukee (MKE)
Depart: 11/18/2026

One-way

Basic

From
$215
Seen: 17 hrs ago

Atlanta (ATL)to

Milwaukee (MKE)
Depart: 11/17/2026

One-way

Basic

From
$215
Seen: 17 hrs ago

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Explore flights from Atlanta to Milwaukee

Sep 2026
From$280*
Seen: 19 hrs ago
One Way/Basic
Oct 2026
From$215*
Seen: 13 hrs ago
One Way/Basic
Nov 2026
From$215*
Seen: 13 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $215
cmp-daily-histogram-bars-legend-max-price-aria-label $350
Displaying fares for September-2026
  • ATL–MKE, 09/12/2026: From $350
    12

    Sat

    SEP

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

    Sun

  • ATL–MKE, 09/14/2026: From $350
    14

    Mon

  • ATL–MKE, 09/15/2026: From $350
    15

    Tue

  • ATL–MKE, 09/16/2026: From $350
    16

    Wed

  • ATL–MKE, 09/17/2026: From $350
    17

    Thu

  • ATL–MKE, 09/18/2026: From $330
    18

    Fri

  • ATL–MKE, 09/19/2026: From $330
    19

    Sat

  • ATL–MKE, 09/20/2026: From $330
    20

    Sun

  • ATL–MKE, 09/21/2026: From $330
    21

    Mon

  • ATL–MKE, 09/22/2026: From $330
    22

    Tue

  • ATL–MKE, 09/23/2026: From $330
    23

    Wed

  • ATL–MKE, 09/24/2026: From $330
    24

    Thu

  • ATL–MKE, 09/25/2026: From $280
    25

    Fri

  • ATL–MKE, 09/26/2026: From $280
    26

    Sat

  • ATL–MKE, 09/27/2026: From $280
    27

    Sun

  • ATL–MKE, 09/28/2026: From $280
    28

    Mon

  • ATL–MKE, 09/29/2026: From $280
    29

    Tue

  • ATL–MKE, 09/30/2026: From $280
    30

    Wed

  • ATL–MKE, 10/01/2026: From $280
    01

    Thu

    OCT

  • ATL–MKE, 10/02/2026: From $215
    02

    Fri

  • ATL–MKE, 10/03/2026: From $250
    03

    Sat

  • ATL–MKE, 10/04/2026: From $250
    04

    Sun

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

    Mon

  • ATL–MKE, 10/06/2026: From $215
    06

    Tue

  • ATL–MKE, 10/07/2026: From $215
    07

    Wed

  • ATL–MKE, 10/08/2026: From $215
    08

    Thu

  • ATL–MKE: cmp-view-offers-disclaimer. Find Offers
    09

    Fri

  • ATL–MKE, 10/10/2026: From $215
    10

    Sat

  • ATL–MKE: cmp-view-offers-disclaimer. Find Offers
    11

    Sun

    • Range$215-$350

    *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:
    Hartsfield-Jackson Atlanta International Airport
    Arriving at:
    General Mitchell Airport
    Distance:
    669 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 Atlanta to Milwaukee on Southwest Airlines.
    To find the lowest fares by day and time to fly Atlanta 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 Atlanta 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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