Southwest® flights from Baltimore/Washington to Milwaukee from $147

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Low fares from Baltimore/Washington to Milwaukee

$

Baltimore/Washington (BWI)to

Milwaukee (MKE)
Depart: 09/11/2026

One-way

Basic

From
$147
Seen: 11 hrs ago

Baltimore/Washington (BWI)to

Milwaukee (MKE)
Depart: 09/30/2026

One-way

Basic

From
$168
Seen: 8 hrs ago

Baltimore/Washington (BWI)to

Milwaukee (MKE)
Depart: 09/07/2026

One-way

Basic

From
$168
Seen: 20 hrs ago

Baltimore/Washington (BWI)to

Milwaukee (MKE)
Depart: 09/03/2026

One-way

Basic

From
$168
Seen: 18 hrs ago

Baltimore/Washington (BWI)to

Milwaukee (MKE)
Depart: 10/07/2026

One-way

Basic

From
$168
Seen: 19 hrs ago

Baltimore/Washington (BWI)to

Milwaukee (MKE)
Depart: 10/22/2026

One-way

Basic

From
$168
Seen: 11 hrs ago

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Explore flights from Baltimore/Washington to Milwaukee

Aug 2026
From$168*
Seen: 3 hrs ago
One Way/Basic
Sep 2026
From$147*
Seen: 11 hrs ago
One Way/Basic
Oct 2026
From$168*
Seen: 19 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $168
cmp-daily-histogram-bars-legend-max-price-aria-label $481
Displaying fares for August-2026
  • BWI–MKE, 08/01/2026: From $481
    01

    Sat

    AUG

  • BWI–MKE, 08/02/2026: From $481
    02

    Sun

  • BWI–MKE, 08/03/2026: From $481
    03

    Mon

  • BWI–MKE, 08/04/2026: From $481
    04

    Tue

  • BWI–MKE, 08/05/2026: From $481
    05

    Wed

  • BWI–MKE, 08/06/2026: From $481
    06

    Thu

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

    Fri

  • BWI–MKE: cmp-view-offers-disclaimer. Find Offers
    08

    Sat

  • BWI–MKE, 08/09/2026: From $411
    09

    Sun

  • BWI–MKE: cmp-view-offers-disclaimer. Find Offers
    10

    Mon

  • BWI–MKE, 08/11/2026: From $411
    11

    Tue

  • BWI–MKE: cmp-view-offers-disclaimer. Find Offers
    12

    Wed

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

    Thu

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

    Fri

  • BWI–MKE: cmp-view-offers-disclaimer. Find Offers
    15

    Sat

  • BWI–MKE: cmp-view-offers-disclaimer. Find Offers
    16

    Sun

  • BWI–MKE, 08/17/2026: From $262
    17

    Mon

  • BWI–MKE, 08/18/2026: From $262
    18

    Tue

  • BWI–MKE, 08/19/2026: From $262
    19

    Wed

  • BWI–MKE: cmp-view-offers-disclaimer. Find Offers
    20

    Thu

  • BWI–MKE, 08/21/2026: From $188
    21

    Fri

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

    Sat

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

    Sun

  • BWI–MKE: cmp-view-offers-disclaimer. Find Offers
    24

    Mon

  • BWI–MKE, 08/25/2026: From $168
    25

    Tue

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

    Wed

  • BWI–MKE, 08/27/2026: From $168
    27

    Thu

  • BWI–MKE, 08/28/2026: From $188
    28

    Fri

  • BWI–MKE, 08/29/2026: From $168
    29

    Sat

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

    Sun

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

    Mon

    • Range$168-$481

    *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:
    Balt./Wash. International Airport
    Arriving at:
    General Mitchell Airport
    Average flight time:
    2 hours 5 minutes
    Distance:
    641 miles

    Route Information

    150† Weekly flights
    • 3‡ Nonstop flights per day Monday through Friday
    • 2‡ Nonstop flights on Saturday
    • 3‡ Nonstop flights 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 Baltimore/Washington to Milwaukee is 2 hours 5 minutes.
    There are 150 weekly flights from Baltimore/Washington to Milwaukee on Southwest Airlines.
    Yes, Southwest flies nonstop from Baltimore/Washington to Milwaukee 3 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Baltimore/Washington to Milwaukee 2 times per day on Saturdays and 3 times per day on Sundays.
    To find the lowest fares by day and time to fly Baltimore/Washington 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 Baltimore/Washington 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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