Southwest® flights from Palm Springs to St. Louis from $169

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Low fares from Palm Springs to St. Louis

$

Palm Springs (PSP)to

St. Louis (STL)
Depart: 10/13/2026

One-way

Basic

From
$169
Seen: 11 hrs ago

Palm Springs (PSP)to

St. Louis (STL)
Depart: 10/20/2026

One-way

Basic

From
$169
Seen: 13 minutes ago

Palm Springs (PSP)to

St. Louis (STL)
Depart: 09/25/2026

One-way

Basic

From
$192
Seen: 7 hrs ago

Palm Springs (PSP)to

St. Louis (STL)
Depart: 09/23/2026

One-way

Basic

From
$197
Seen: 20 hrs ago

Palm Springs (PSP)to

St. Louis (STL)
Depart: 09/15/2026

One-way

Basic

From
$197
Seen: 13 hrs ago

Palm Springs (PSP)to

St. Louis (STL)
Depart: 09/17/2026

One-way

Basic

From
$214
Seen: 21 hrs ago

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Explore flights from Palm Springs to St. Louis

Aug 2026
From$289*
Seen: 10 hrs ago
One Way/Basic
Sep 2026
From$192*
Seen: 7 hrs ago
One Way/Basic
Oct 2026
From$169*
Seen: 13 minutes ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $197
cmp-daily-histogram-bars-legend-max-price-aria-label $372
Displaying fares for August-2026
  • PSP–STL, 08/20/2026: From $372
    20

    Thu

    AUG

  • PSP–STL: cmp-view-offers-disclaimer. Find Offers
    21

    Fri

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    22

    Sat

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    23

    Sun

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    24

    Mon

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    25

    Tue

  • PSP–STL, 08/26/2026: From $289
    26

    Wed

  • PSP–STL, 08/27/2026: From $372
    27

    Thu

  • PSP–STL, 08/28/2026: From $372
    28

    Fri

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

    Sat

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    30

    Sun

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    31

    Mon

  • PSP–STL: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    SEP

  • PSP–STL, 09/02/2026: From $284
    02

    Wed

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    03

    Thu

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    04

    Fri

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    05

    Sat

  • PSP–STL, 09/06/2026: From $252
    06

    Sun

  • PSP–STL, 09/07/2026: From $345
    07

    Mon

  • PSP–STL, 09/08/2026: From $289
    08

    Tue

  • PSP–STL: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

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    10

    Thu

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

    Fri

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    12

    Sat

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    13

    Sun

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

    Mon

  • PSP–STL, 09/15/2026: From $197
    15

    Tue

  • PSP–STL, 09/16/2026: From $255
    16

    Wed

  • PSP–STL, 09/17/2026: From $214
    17

    Thu

  • PSP–STL: cmp-view-offers-disclaimer. Find Offers
    18

    Fri

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

    Sat

    • Range$197-$372

    *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:
    Palm Springs International Airport
    Arriving at:
    Lambert-St Louis Int'l Airport
    Distance:
    1492 miles

    Route Information

    71† 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 71 weekly flights from Palm Springs to St. Louis on Southwest Airlines.
    To find the lowest fares by day and time to fly Palm Springs 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 Palm Springs 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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