Southwest® flights from Milwaukee to Baltimore/Washington from $109

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Low fares from Milwaukee to Baltimore/Washington

$

Milwaukee (MKE)to

Baltimore/Washington (BWI)
Depart: 09/15/2026

One-way

Basic

From
$109
Seen: 20 hrs ago

Milwaukee (MKE)to

Baltimore/Washington (BWI)
Depart: 10/03/2026

One-way

Basic

From
$109
Seen: 20 hrs ago

Milwaukee (MKE)to

Baltimore/Washington (BWI)
Depart: 10/13/2026

One-way

Basic

From
$109
Seen: 19 hrs ago

Milwaukee (MKE)to

Baltimore/Washington (BWI)
Depart: 11/14/2026

One-way

Basic

From
$109
Seen: 8 hrs ago

Milwaukee (MKE)to

Baltimore/Washington (BWI)
Depart: 11/26/2026

One-way

Basic

From
$109
Seen: 22 hrs ago

Milwaukee (MKE)to

Baltimore/Washington (BWI)
Depart: 09/23/2026

One-way

Basic

From
$109
Seen: 19 hrs ago

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Explore flights from Milwaukee to Baltimore/Washington

Aug 2026
From$406*
Seen: 16 hrs ago
One Way/Basic
Sep 2026
From$109*
Seen: 19 hrs ago
One Way/Basic
Oct 2026
From$109*
Seen: 12 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $109
cmp-daily-histogram-bars-legend-max-price-aria-label $481
Displaying fares for August-2026
  • MKE–BWI: cmp-view-offers-disclaimer. Find Offers
    21

    Fri

    AUG

  • MKE–BWI, 08/22/2026: From $481
    22

    Sat

  • MKE–BWI, 08/23/2026: From $476
    23

    Sun

  • MKE–BWI, 08/24/2026: From $481
    24

    Mon

  • MKE–BWI, 08/25/2026: From $481
    25

    Tue

  • MKE–BWI, 08/26/2026: From $481
    26

    Wed

  • MKE–BWI, 08/27/2026: From $411
    27

    Thu

  • MKE–BWI, 08/28/2026: From $411
    28

    Fri

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

    Sat

  • MKE–BWI, 08/30/2026: From $406
    30

    Sun

  • MKE–BWI, 08/31/2026: From $411
    31

    Mon

  • MKE–BWI: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    SEP

  • MKE–BWI, 09/02/2026: From $411
    02

    Wed

  • MKE–BWI, 09/03/2026: From $262
    03

    Thu

  • MKE–BWI: cmp-view-offers-disclaimer. Find Offers
    04

    Fri

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

    Sat

  • MKE–BWI, 09/06/2026: From $262
    06

    Sun

  • MKE–BWI, 09/07/2026: From $262
    07

    Mon

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

    Tue

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

    Wed

  • MKE–BWI, 09/10/2026: From $109
    10

    Thu

  • MKE–BWI, 09/11/2026: From $128
    11

    Fri

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

    Sat

  • MKE–BWI, 09/13/2026: From $228
    13

    Sun

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

    Mon

  • MKE–BWI, 09/15/2026: From $109
    15

    Tue

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

    Wed

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

    Thu

  • MKE–BWI, 09/18/2026: From $138
    18

    Fri

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

    Sat

  • MKE–BWI, 09/20/2026: From $212
    20

    Sun

    • Range$109-$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:
    General Mitchell Airport
    Arriving at:
    Balt./Wash. International Airport
    Average flight time:
    1 hour 50 minutes
    Distance:
    641 miles

    Route Information

    150† Weekly flights
    • 2‡ 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 Milwaukee to Baltimore/Washington is 1 hour 50 minutes.
    There are 150 weekly flights from Milwaukee to Baltimore/Washington on Southwest Airlines.
    Yes, Southwest flies nonstop from Milwaukee to Baltimore/Washington 2 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Milwaukee to Baltimore/Washington 2 times per day on Saturdays and 3 times per day on Sundays.
    To find the lowest fares by day and time to fly Milwaukee to Baltimore/Washington with Southwest, check out our Low Fare Calendar.
    You can rent a car at Balt./Wash. International Airport book yours with your flight.
    Yes! Flights from Milwaukee to Baltimore/Washington—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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