Southwest® flights from Baltimore/Washington to Milwaukee from $134

Promo Code

Low fares from Baltimore/Washington to Milwaukee

$

Baltimore/Washington (BWI)to

Milwaukee (MKE)
Depart: 02/17/2027

One-way

Basic

From
$134
Seen: 23 hrs ago

Baltimore/Washington (BWI)to

Milwaukee (MKE)
Depart: 01/26/2027

One-way

Basic

From
$134
Seen: 19 hrs ago

Baltimore/Washington (BWI)to

Milwaukee (MKE)
Depart: 12/23/2026

One-way

Basic

From
$134
Seen: 44 minutes ago

Baltimore/Washington (BWI)to

Milwaukee (MKE)
Depart: 12/19/2026

One-way

Basic

From
$134
Seen: 5 hrs ago

Baltimore/Washington (BWI)to

Milwaukee (MKE)
Depart: 01/06/2027

One-way

Basic

From
$134
Seen: 10 hrs ago

Baltimore/Washington (BWI)to

Milwaukee (MKE)
Depart: 12/29/2026

One-way

Basic

From
$134
Seen: 16 hrs ago
Two happy travelers riding a scooter at sunset, promoting low-fare flights.

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from Baltimore/Washington to Milwaukee

cmp-daily-histogram-bars-legend-min-price-aria-label $138
cmp-daily-histogram-bars-legend-max-price-aria-label $506
Displaying fares for November-2026
  • BWI–MKE, 11/10/2026: From $506
    10

    Tue

    NOV

  • BWI–MKE, 11/11/2026: From $506
    11

    Wed

  • BWI–MKE, 11/12/2026: From $506
    12

    Thu

  • BWI–MKE, 11/13/2026: From $506
    13

    Fri

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

    Sat

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

    Sun

  • BWI–MKE, 11/16/2026: From $436
    16

    Mon

  • BWI–MKE, 11/17/2026: From $436
    17

    Tue

  • BWI–MKE, 11/18/2026: From $436
    18

    Wed

  • BWI–MKE, 11/19/2026: From $436
    19

    Thu

  • BWI–MKE, 11/20/2026: From $436
    20

    Fri

  • BWI–MKE, 11/21/2026: From $436
    21

    Sat

  • BWI–MKE, 11/22/2026: From $436
    22

    Sun

  • BWI–MKE, 11/23/2026: From $249
    23

    Mon

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

    Tue

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

    Wed

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

    Thu

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

    Fri

  • BWI–MKE, 11/28/2026: From $317
    28

    Sat

  • BWI–MKE, 11/29/2026: From $317
    29

    Sun

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

    Mon

  • BWI–MKE, 12/01/2026: From $138
    01

    Tue

    DEC

  • BWI–MKE, 12/02/2026: From $138
    02

    Wed

  • BWI–MKE, 12/03/2026: From $153
    03

    Thu

  • BWI–MKE, 12/04/2026: From $163
    04

    Fri

  • BWI–MKE, 12/05/2026: From $138
    05

    Sat

  • BWI–MKE, 12/06/2026: From $253
    06

    Sun

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

    Mon

  • BWI–MKE, 12/08/2026: From $138
    08

    Tue

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

    Wed

  • Range$138-$506

    Flight Details

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

    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.

    Popular Flights from Baltimore/Washington