Southwest® flights from St. Louis to Sacramento from $225

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Low fares from St. Louis to Sacramento

$

St. Louis (STL)to

Sacramento (SMF)
Depart: 11/22/2026

One-way

Basic

From
$225
Seen: 2 hrs ago

St. Louis (STL)to

Sacramento (SMF)
Depart: 11/21/2026

One-way

Basic

From
$230
Seen: 17 hrs ago

St. Louis (STL)to

Sacramento (SMF)
Depart: 12/19/2026

One-way

Basic

From
$230
Seen: 9 hrs ago

St. Louis (STL)to

Sacramento (SMF)
Depart: 11/13/2026

One-way

Basic

From
$259
Seen: 13 hrs ago

St. Louis (STL)to

Sacramento (SMF)
Depart: 11/12/2026

One-way

Basic

From
$259
Seen: 20 hrs ago

St. Louis (STL)to

Sacramento (SMF)
Depart: 12/18/2026

One-way

Choice

From
$275
Seen: 20 hrs ago

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Explore flights from St. Louis to Sacramento

Oct 2026
From$302*
Seen: 23 hrs ago
One Way/Basic
Nov 2026
From$225*
Seen: 2 hrs ago
One Way/Basic
Dec 2026
From$230*
Seen: 9 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $302
cmp-daily-histogram-bars-legend-max-price-aria-label $642
Displaying fares for October-2026
  • STL–SMF, 10/04/2026: From $642
    04

    Sun

    OCT

  • STL–SMF, 10/05/2026: From $642
    05

    Mon

  • STL–SMF, 10/06/2026: From $642
    06

    Tue

  • STL–SMF, 10/07/2026: From $642
    07

    Wed

  • STL–SMF, 10/08/2026: From $642
    08

    Thu

  • STL–SMF, 10/09/2026: From $642
    09

    Fri

  • STL–SMF, 10/10/2026: From $444
    10

    Sat

  • STL–SMF: cmp-view-offers-disclaimer. Find Offers
    11

    Sun

  • STL–SMF, 10/12/2026: From $444
    12

    Mon

  • STL–SMF, 10/13/2026: From $444
    13

    Tue

  • STL–SMF: cmp-view-offers-disclaimer. Find Offers
    14

    Wed

  • STL–SMF, 10/15/2026: From $444
    15

    Thu

  • STL–SMF, 10/16/2026: From $444
    16

    Fri

  • STL–SMF, 10/17/2026: From $335
    17

    Sat

  • STL–SMF, 10/18/2026: From $335
    18

    Sun

  • STL–SMF: cmp-view-offers-disclaimer. Find Offers
    19

    Mon

  • STL–SMF, 10/20/2026: From $335
    20

    Tue

  • STL–SMF, 10/21/2026: From $335
    21

    Wed

  • STL–SMF, 10/22/2026: From $335
    22

    Thu

  • STL–SMF, 10/23/2026: From $335
    23

    Fri

  • STL–SMF, 10/24/2026: From $302
    24

    Sat

  • STL–SMF, 10/25/2026: From $302
    25

    Sun

  • STL–SMF: cmp-view-offers-disclaimer. Find Offers
    26

    Mon

  • STL–SMF: cmp-view-offers-disclaimer. Find Offers
    27

    Tue

  • STL–SMF: cmp-view-offers-disclaimer. Find Offers
    28

    Wed

  • STL–SMF: cmp-view-offers-disclaimer. Find Offers
    29

    Thu

  • STL–SMF, 10/30/2026: From $302
    30

    Fri

  • STL–SMF: cmp-view-offers-disclaimer. Find Offers
    31

    Sat

  • STL–SMF, 11/01/2026: From $302
    01

    Sun

    NOV

  • STL–SMF: cmp-view-offers-disclaimer. Find Offers
    02

    Mon

  • STL–SMF: cmp-view-offers-disclaimer. Find Offers
    03

    Tue

    • Range$302-$642

    *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:
    Lambert-St Louis Int'l Airport
    Arriving at:
    Sacramento International Airport
    Average flight time:
    4 hours 14 minutes
    Distance:
    1679 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 St. Louis to Sacramento is 4 hours 14 minutes.
    There are 156 weekly flights from St. Louis to Sacramento on Southwest Airlines.
    Yes, Southwest flies nonstop from St. Louis to Sacramento once per day from Monday through Friday.
    Yes, Southwest flies nonstop from St. Louis to Sacramento once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly St. Louis to Sacramento with Southwest, check out our Low Fare Calendar.
    You can rent a car at Sacramento International Airport book yours with your flight.
    Yes! Flights from St. Louis to Sacramento—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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