Southwest® flights from Sacramento to St. Louis from $183

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Low fares from Sacramento to St. Louis

$

Sacramento (SMF)to

St. Louis (STL)
Depart: 12/14/2026

One-way

Basic

From
$183
Seen: 9 hrs ago

Sacramento (SMF)to

St. Louis (STL)
Depart: 12/04/2026

One-way

Basic

From
$183
Seen: 9 minutes ago

Sacramento (SMF)to

St. Louis (STL)
Depart: 12/03/2026

One-way

Basic

From
$186
Seen: 23 hrs ago

Sacramento (SMF)to

St. Louis (STL)
Depart: 11/17/2026

One-way

Basic

From
$186
Seen: 16 hrs ago

Sacramento (SMF)to

St. Louis (STL)
Depart: 12/21/2026

One-way

Basic

From
$191
Seen: 23 hrs ago

Sacramento (SMF)to

St. Louis (STL)
Depart: 02/01/2027

One-way

Basic

From
$191
Seen: 7 hrs ago

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Explore flights from Sacramento to St. Louis

Oct 2026
From$454*
Seen: 19 hrs ago
One Way/Basic
Nov 2026
From$186*
Seen: 16 hrs ago
One Way/Basic
Dec 2026
From$183*
Seen: 9 minutes ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $186
cmp-daily-histogram-bars-legend-max-price-aria-label $652
Displaying fares for October-2026
  • SMF–STL: cmp-view-offers-disclaimer. Find Offers
    24

    Sat

    OCT

  • SMF–STL: cmp-view-offers-disclaimer. Find Offers
    25

    Sun

  • SMF–STL, 10/26/2026: From $652
    26

    Mon

  • SMF–STL, 10/27/2026: From $647
    27

    Tue

  • SMF–STL, 10/28/2026: From $647
    28

    Wed

  • SMF–STL, 10/29/2026: From $454
    29

    Thu

  • SMF–STL, 10/30/2026: From $454
    30

    Fri

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

    Sat

  • SMF–STL, 11/01/2026: From $454
    01

    Sun

    NOV

  • SMF–STL, 11/02/2026: From $454
    02

    Mon

  • SMF–STL, 11/03/2026: From $449
    03

    Tue

  • SMF–STL, 11/04/2026: From $449
    04

    Wed

  • SMF–STL, 11/05/2026: From $345
    05

    Thu

  • SMF–STL: cmp-view-offers-disclaimer. Find Offers
    06

    Fri

  • SMF–STL: cmp-view-offers-disclaimer. Find Offers
    07

    Sat

  • SMF–STL, 11/08/2026: From $376
    08

    Sun

  • SMF–STL, 11/09/2026: From $191
    09

    Mon

  • SMF–STL: cmp-view-offers-disclaimer. Find Offers
    10

    Tue

  • SMF–STL, 11/11/2026: From $212
    11

    Wed

  • SMF–STL: cmp-view-offers-disclaimer. Find Offers
    12

    Thu

  • SMF–STL: cmp-view-offers-disclaimer. Find Offers
    13

    Fri

  • SMF–STL, 11/14/2026: From $209
    14

    Sat

  • SMF–STL: cmp-view-offers-disclaimer. Find Offers
    15

    Sun

  • SMF–STL: cmp-view-offers-disclaimer. Find Offers
    16

    Mon

  • SMF–STL, 11/17/2026: From $186
    17

    Tue

  • SMF–STL, 11/18/2026: From $191
    18

    Wed

  • SMF–STL, 11/19/2026: From $317
    19

    Thu

  • SMF–STL, 11/20/2026: From $312
    20

    Fri

  • SMF–STL, 11/21/2026: From $209
    21

    Sat

  • SMF–STL, 11/22/2026: From $478
    22

    Sun

  • SMF–STL, 11/23/2026: From $312
    23

    Mon

    • Range$186-$652

    *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:
    Sacramento International Airport
    Arriving at:
    Lambert-St Louis Int'l Airport
    Average flight time:
    3 hours 40 minutes
    Distance:
    1679 miles

    Questions we hear the most

    The average flight time from Sacramento to St. Louis is 3 hours 40 minutes.
    There are 156 weekly flights from Sacramento to St. Louis on Southwest Airlines.
    Yes, Southwest flies nonstop from Sacramento to St. Louis once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Sacramento to St. Louis once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Sacramento to St. Louis with Southwest, check out our Low Fare Calendar.
    You can rent a car at Lambert-St Louis Int'l Airport book yours with your flight.
    Yes! Flights from Sacramento to St. Louis—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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