Looking for more low-fare flights?
Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.
Find low faresSouthwest® flights from El Paso to St. Louis from $204
expand_more
1 Passenger
expand_morePromo Code
expand_moretoday
today
Low fares from El Paso to St. Louis
$
El Paso (ELP)to
St. Louis (STL)
Depart: 03/12/2026
One-way
Basic
From
$204
Seen: 23 hrs ago
El Paso (ELP)to
St. Louis (STL)
Depart: 02/27/2026
One-way
Basic
From
$214
Seen: 11 hrs ago
El Paso (ELP)to
St. Louis (STL)
Depart: 02/26/2026
One-way
Basic
From
$214
Seen: 1 hour ago
El Paso (ELP)to
St. Louis (STL)
Depart: 04/03/2026
One-way
Basic
From
$224
Seen: 1 hour ago
El Paso (ELP)to
St. Louis (STL)
Depart: 02/17/2026
One-way
Basic
From
$239
Seen: 39 minutes ago
El Paso (ELP)to
St. Louis (STL)
Depart: 03/12/2026
One-way
Choice
From
$244
Seen: 23 hrs ago
Explore flights from El Paso to St. Louis
location_on
location_on
Flight Details
Departing from:
El Paso International Airport
Arriving at:
Lambert-St Louis Int'l Airport
Distance:
1022 miles
Route Information
152† 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 152 weekly flights from El Paso to St. Louis on Southwest Airlines.
To find the lowest fares by day and time to fly El Paso 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 El Paso 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.