Southwest® flights from Milwaukee to San Francisco from $189

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Low fares from Milwaukee to San Francisco

$

Milwaukee (MKE)to

San Francisco (SFO)
Depart: 10/13/2026

One-way

Basic

From
$189
Seen: 6 hrs ago

Milwaukee (MKE)to

San Francisco (SFO)
Depart: 09/09/2026

One-way

Basic

From
$189
Seen: 7 hrs ago

Milwaukee (MKE)to

San Francisco (SFO)
Depart: 09/10/2026

One-way

Basic

From
$189
Seen: 6 hrs ago

Milwaukee (MKE)to

San Francisco (SFO)
Depart: 10/08/2026

One-way

Basic

From
$189
Seen: 5 hrs ago

Milwaukee (MKE)to

San Francisco (SFO)
Depart: 09/22/2026

One-way

Basic

From
$189
Seen: 1 hour ago

Milwaukee (MKE)to

San Francisco (SFO)
Depart: 11/12/2026

One-way

Basic

From
$189
Seen: 10 hrs ago

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Explore flights from Milwaukee to San Francisco

Aug 2026
From$509*
Seen: 3 hrs ago
One Way/Basic
Sep 2026
From$189*
Seen: 6 hrs ago
One Way/Basic
Oct 2026
From$189*
Seen: 5 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $189
cmp-daily-histogram-bars-legend-max-price-aria-label $574
Displaying fares for August-2026
  • MKE–SFO, 08/22/2026: From $574
    22

    Sat

    AUG

  • MKE–SFO, 08/23/2026: From $574
    23

    Sun

  • MKE–SFO, 08/24/2026: From $574
    24

    Mon

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

    Tue

  • MKE–SFO, 08/26/2026: From $574
    26

    Wed

  • MKE–SFO, 08/27/2026: From $574
    27

    Thu

  • MKE–SFO, 08/28/2026: From $509
    28

    Fri

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

    Sat

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

    Sun

  • MKE–SFO, 08/31/2026: From $509
    31

    Mon

  • MKE–SFO, 09/01/2026: From $509
    01

    Tue

    SEP

  • MKE–SFO, 09/02/2026: From $509
    02

    Wed

  • MKE–SFO: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

  • MKE–SFO, 09/04/2026: From $304
    04

    Fri

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

    Sat

  • MKE–SFO, 09/06/2026: From $304
    06

    Sun

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

    Mon

  • MKE–SFO, 09/08/2026: From $324
    08

    Tue

  • MKE–SFO, 09/09/2026: From $189
    09

    Wed

  • MKE–SFO, 09/10/2026: From $189
    10

    Thu

  • MKE–SFO, 09/11/2026: From $189
    11

    Fri

  • MKE–SFO, 09/12/2026: From $189
    12

    Sat

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

    Sun

  • MKE–SFO, 09/14/2026: From $257
    14

    Mon

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

    Tue

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

    Wed

  • MKE–SFO, 09/17/2026: From $226
    17

    Thu

  • MKE–SFO, 09/18/2026: From $207
    18

    Fri

  • MKE–SFO, 09/19/2026: From $189
    19

    Sat

  • MKE–SFO, 09/20/2026: From $261
    20

    Sun

  • MKE–SFO, 09/21/2026: From $189
    21

    Mon

    • Range$189-$574

    *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:
    San Francisco International Airport
    Distance:
    1845 miles

    Route Information

    141† Weekly flights

    † 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

    There are 141 weekly flights from Milwaukee to San Francisco on Southwest Airlines.
    To find the lowest fares by day and time to fly Milwaukee to San Francisco with Southwest, check out our Low Fare Calendar.
    You can rent a car at San Francisco International Airport book yours with your flight.
    Yes! Flights from Milwaukee to San Francisco—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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