Southwest® flights from Baltimore/Washington to Milwaukee from $105

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Low fares from Baltimore/Washington to Milwaukee

$

Baltimore/Washington (BWI)to

Milwaukee (MKE)
Depart: 10/07/2026

One-way

Basic

From
$105
Seen: 4 hrs ago

Baltimore/Washington (BWI)to

Milwaukee (MKE)
Depart: 10/29/2026

One-way

Basic

From
$127
Seen: 20 hrs ago

Baltimore/Washington (BWI)to

Milwaukee (MKE)
Depart: 10/05/2026

One-way

Basic

From
$127
Seen: 4 hrs ago

Baltimore/Washington (BWI)to

Milwaukee (MKE)
Depart: 11/12/2026

One-way

Basic

From
$127
Seen: 5 hrs ago

Baltimore/Washington (BWI)to

Milwaukee (MKE)
Depart: 10/15/2026

One-way

Basic

From
$127
Seen: 11 hrs ago

Baltimore/Washington (BWI)to

Milwaukee (MKE)
Depart: 10/14/2026

One-way

Basic

From
$127
Seen: 11 hrs ago

Looking for more low-fare flights?

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Explore flights from Baltimore/Washington to Milwaukee

Sep 2026
From$262*
Seen: 2 hrs ago
One Way/Basic
Oct 2026
From$105*
Seen: 4 hrs ago
One Way/Basic
Nov 2026
From$127*
Seen: 6 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $105
cmp-daily-histogram-bars-legend-max-price-aria-label $426
Displaying fares for September-2026
  • BWI–MKE, 09/11/2026: From $426
    11

    Fri

    SEP

  • BWI–MKE, 09/12/2026: From $426
    12

    Sat

  • BWI–MKE, 09/13/2026: From $426
    13

    Sun

  • BWI–MKE, 09/14/2026: From $426
    14

    Mon

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

    Tue

  • BWI–MKE, 09/16/2026: From $426
    16

    Wed

  • BWI–MKE: cmp-view-offers-disclaimer. Find Offers
    17

    Thu

  • BWI–MKE, 09/18/2026: From $363
    18

    Fri

  • BWI–MKE, 09/19/2026: From $363
    19

    Sat

  • BWI–MKE, 09/20/2026: From $373
    20

    Sun

  • BWI–MKE, 09/21/2026: From $363
    21

    Mon

  • BWI–MKE, 09/22/2026: From $363
    22

    Tue

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

    Wed

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

    Thu

  • BWI–MKE, 09/25/2026: From $262
    25

    Fri

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

    Sat

  • BWI–MKE: cmp-view-offers-disclaimer. Find Offers
    27

    Sun

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

    Mon

  • BWI–MKE, 09/29/2026: From $262
    29

    Tue

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

    Wed

  • BWI–MKE, 10/01/2026: From $127
    01

    Thu

    OCT

  • BWI–MKE, 10/02/2026: From $173
    02

    Fri

  • BWI–MKE, 10/03/2026: From $127
    03

    Sat

  • BWI–MKE, 10/04/2026: From $228
    04

    Sun

  • BWI–MKE, 10/05/2026: From $127
    05

    Mon

  • BWI–MKE, 10/06/2026: From $127
    06

    Tue

  • BWI–MKE, 10/07/2026: From $105
    07

    Wed

  • BWI–MKE, 10/08/2026: From $173
    08

    Thu

  • BWI–MKE, 10/09/2026: From $138
    09

    Fri

  • BWI–MKE, 10/10/2026: From $127
    10

    Sat

    • Range$105-$426

    *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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