Southwest® flights from San Francisco to Chicago-Midway from $169

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Low fares from San Francisco to Chicago-Midway

$

San Francisco (SFO)to

Chicago-Midway (MDW)
Depart: 12/30/2026

One-way

Basic

From
$169
Seen: 19 hrs ago

San Francisco (SFO)to

Chicago-Midway (MDW)
Depart: 12/02/2026

One-way

Basic

From
$169
Seen: 21 hrs ago

San Francisco (SFO)to

Chicago-Midway (MDW)
Depart: 11/12/2026

One-way

Basic

From
$169
Seen: 14 hrs ago

San Francisco (SFO)to

Chicago-Midway (MDW)
Depart: 10/24/2026

One-way

Basic

From
$169
Seen: 8 hrs ago

San Francisco (SFO)to

Chicago-Midway (MDW)
Depart: 10/31/2026

One-way

Basic

From
$169
Seen: 6 hrs ago

San Francisco (SFO)to

Chicago-Midway (MDW)
Depart: 11/04/2026

One-way

Basic

From
$169
Seen: 6 hrs ago

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Explore flights from San Francisco to Chicago-Midway

Oct 2026
From$169*
Seen: 8 hrs ago
One Way/Basic
Nov 2026
From$169*
Seen: 16 hrs ago
One Way/Basic
Dec 2026
From$169*
Seen: 6 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $169
cmp-daily-histogram-bars-legend-max-price-aria-label $311
Displaying fares for October-2026
  • SFO–MDW, 10/01/2026: From $301
    01

    Thu

    OCT

  • SFO–MDW, 10/02/2026: From $301
    02

    Fri

  • SFO–MDW, 10/03/2026: From $267
    03

    Sat

  • SFO–MDW, 10/04/2026: From $301
    04

    Sun

  • SFO–MDW, 10/05/2026: From $301
    05

    Mon

  • SFO–MDW: cmp-view-offers-disclaimer. Find Offers
    06

    Tue

  • SFO–MDW, 10/07/2026: From $267
    07

    Wed

  • SFO–MDW, 10/08/2026: From $311
    08

    Thu

  • SFO–MDW, 10/09/2026: From $301
    09

    Fri

  • SFO–MDW, 10/10/2026: From $267
    10

    Sat

  • SFO–MDW, 10/11/2026: From $301
    11

    Sun

  • SFO–MDW: cmp-view-offers-disclaimer. Find Offers
    12

    Mon

  • SFO–MDW, 10/13/2026: From $267
    13

    Tue

  • SFO–MDW, 10/14/2026: From $267
    14

    Wed

  • SFO–MDW, 10/15/2026: From $301
    15

    Thu

  • SFO–MDW, 10/16/2026: From $301
    16

    Fri

  • SFO–MDW, 10/17/2026: From $267
    17

    Sat

  • SFO–MDW, 10/18/2026: From $301
    18

    Sun

  • SFO–MDW, 10/19/2026: From $301
    19

    Mon

  • SFO–MDW, 10/20/2026: From $267
    20

    Tue

  • SFO–MDW, 10/21/2026: From $267
    21

    Wed

  • SFO–MDW, 10/22/2026: From $179
    22

    Thu

  • SFO–MDW, 10/23/2026: From $182
    23

    Fri

  • SFO–MDW, 10/24/2026: From $169
    24

    Sat

  • SFO–MDW, 10/25/2026: From $219
    25

    Sun

  • SFO–MDW, 10/26/2026: From $169
    26

    Mon

  • SFO–MDW, 10/27/2026: From $169
    27

    Tue

  • SFO–MDW, 10/28/2026: From $169
    28

    Wed

  • SFO–MDW, 10/29/2026: From $169
    29

    Thu

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

    Fri

  • SFO–MDW, 10/31/2026: From $169
    31

    Sat

    • Range$169-$311

    *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 Francisco International Airport
    Arriving at:
    Chicago Midway International Airport
    Average flight time:
    4 hours 5 minutes
    Distance:
    1855 miles

    Route Information

    156† 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 Francisco to Chicago (Midway) is 4 hours 5 minutes.
    There are 156 weekly flights from San Francisco to Chicago (Midway) on Southwest Airlines.
    Yes, Southwest flies nonstop from San Francisco to Chicago (Midway) once per day from Monday through Friday.
    Yes, Southwest flies nonstop from San Francisco to Chicago (Midway) once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly San Francisco to Chicago (Midway) with Southwest, check out our Low Fare Calendar.
    You can rent a car at Chicago Midway International Airport book yours with your flight.
    Yes! Flights from San Francisco to Chicago (Midway)—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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