Southwest® flights from San Diego to Milwaukee from $187

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Low fares from San Diego to Milwaukee

$

San Diego (SAN)to

Milwaukee (MKE)
Depart: 11/10/2026

One-way

Basic

From
$187
Seen: 14 hrs ago

San Diego (SAN)to

Milwaukee (MKE)
Depart: 12/22/2026

One-way

Basic

From
$187
Seen: 9 hrs ago

San Diego (SAN)to

Milwaukee (MKE)
Depart: 10/20/2026

One-way

Basic

From
$187
Seen: 8 hrs ago

San Diego (SAN)to

Milwaukee (MKE)
Depart: 11/18/2026

One-way

Basic

From
$187
Seen: 14 hrs ago

San Diego (SAN)to

Milwaukee (MKE)
Depart: 10/28/2026

One-way

Basic

From
$187
Seen: 8 hrs ago

San Diego (SAN)to

Milwaukee (MKE)
Depart: 11/25/2026

One-way

Basic

From
$198
Seen: 22 hrs ago

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Explore flights from San Diego to Milwaukee

Oct 2026
From$187*
Seen: 8 hrs ago
One Way/Basic
Nov 2026
From$187*
Seen: 14 hrs ago
One Way/Basic
Dec 2026
From$187*
Seen: 9 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $187
cmp-daily-histogram-bars-legend-max-price-aria-label $345
Displaying fares for October-2026
  • SAN–MKE, 10/01/2026: From $310
    01

    Thu

    OCT

  • SAN–MKE, 10/02/2026: From $310
    02

    Fri

  • SAN–MKE, 10/03/2026: From $305
    03

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  • SAN–MKE, 10/04/2026: From $295
    04

    Sun

  • SAN–MKE, 10/05/2026: From $295
    05

    Mon

  • SAN–MKE: cmp-view-offers-disclaimer. Find Offers
    06

    Tue

  • SAN–MKE, 10/07/2026: From $295
    07

    Wed

  • SAN–MKE, 10/08/2026: From $295
    08

    Thu

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    09

    Fri

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    10

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    11

    Sun

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    12

    Mon

  • SAN–MKE, 10/13/2026: From $295
    13

    Tue

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

    Wed

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

    Thu

  • SAN–MKE, 10/16/2026: From $295
    16

    Fri

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

    Sat

  • SAN–MKE, 10/18/2026: From $345
    18

    Sun

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

    Mon

  • SAN–MKE, 10/20/2026: From $187
    20

    Tue

  • SAN–MKE: cmp-view-offers-disclaimer. Find Offers
    21

    Wed

  • SAN–MKE, 10/22/2026: From $225
    22

    Thu

  • SAN–MKE, 10/23/2026: From $198
    23

    Fri

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

    Sat

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

    Sun

  • SAN–MKE, 10/26/2026: From $198
    26

    Mon

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

    Tue

  • SAN–MKE, 10/28/2026: From $187
    28

    Wed

  • SAN–MKE, 10/29/2026: From $198
    29

    Thu

  • SAN–MKE, 10/30/2026: From $198
    30

    Fri

  • SAN–MKE, 10/31/2026: From $198
    31

    Sat

    • Range$187-$345

    *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:
    San Diego International Airport
    Arriving at:
    General Mitchell Airport
    Average flight time:
    4 hours 1 minutes
    Distance:
    1739 miles

    Route Information

    144† Weekly flights
    • 1‡ Nonstop flight per day Monday through Friday
    • 1‡ Nonstop flight on Saturday
    • 1‡ Nonstop flight 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 San Diego to Milwaukee is 4 hours 1 minutes.
    There are 144 weekly flights from San Diego to Milwaukee on Southwest Airlines.
    Yes, Southwest flies nonstop from San Diego to Milwaukee once per day from Monday through Friday.
    Yes, Southwest flies nonstop from San Diego to Milwaukee once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly San Diego 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 San Diego 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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