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Find low faresSouthwest® flights from Palm Springs to St. Louis from $129
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1 Passenger
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Low fares from Palm Springs to St. Louis
$
Palm Springs (PSP)to
St. Louis (STL)
Depart: 03/24/2026
One-way
Basic
From
$129
Seen: 9 hrs ago
Palm Springs (PSP)to
St. Louis (STL)
Depart: 02/21/2026
One-way
Basic
From
$149
Seen: 1 hour ago
Palm Springs (PSP)to
St. Louis (STL)
Depart: 02/28/2026
One-way
Basic
From
$163
Seen: 4 hrs ago
Palm Springs (PSP)to
St. Louis (STL)
Depart: 03/24/2026
One-way
Choice
From
$169
Seen: 9 hrs ago
Palm Springs (PSP)to
St. Louis (STL)
Depart: 04/04/2026
One-way
Basic
From
$188
Seen: 21 hrs ago
Palm Springs (PSP)to
St. Louis (STL)
Depart: 02/21/2026
One-way
Choice
From
$189
Seen: 1 hour ago
Explore flights from Palm Springs to St. Louis
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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.