Southwest® flights from St. Louis to El Paso from $170

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Low fares from St. Louis to El Paso

$

St. Louis (STL)to

El Paso (ELP)
Depart: 09/22/2026

One-way

Basic

From
$170
Seen: 14 hrs ago

St. Louis (STL)to

El Paso (ELP)
Depart: 09/23/2026

One-way

Basic

From
$170
Seen: 1 hour ago

St. Louis (STL)to

El Paso (ELP)
Depart: 09/19/2026

One-way

Basic

From
$170
Seen: 18 hrs ago

St. Louis (STL)to

El Paso (ELP)
Depart: 09/10/2026

One-way

Basic

From
$170
Seen: 6 hrs ago

St. Louis (STL)to

El Paso (ELP)
Depart: 09/24/2026

One-way

Basic

From
$170
Seen: 1 hour ago

St. Louis (STL)to

El Paso (ELP)
Depart: 09/17/2026

One-way

Basic

From
$170
Seen: 22 hrs ago

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Explore flights from St. Louis to El Paso

Aug 2026
From$295*
Seen: 21 hrs ago
One Way/Basic
Sep 2026
From$170*
Seen: 6 hrs ago
One Way/Basic
Oct 2026
From$248*
Seen: 9 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $170
cmp-daily-histogram-bars-legend-max-price-aria-label $341
Displaying fares for August-2026
  • STL–ELP, 08/22/2026: From $295
    22

    Sat

    AUG

  • STL–ELP, 08/23/2026: From $341
    23

    Sun

  • STL–ELP: cmp-view-offers-disclaimer. Find Offers
    24

    Mon

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

    Tue

  • STL–ELP, 08/26/2026: From $295
    26

    Wed

  • STL–ELP, 08/27/2026: From $341
    27

    Thu

  • STL–ELP, 08/28/2026: From $341
    28

    Fri

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

    Sat

  • STL–ELP: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

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

    Mon

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

    Tue

    SEP

  • STL–ELP, 09/02/2026: From $295
    02

    Wed

  • STL–ELP, 09/03/2026: From $341
    03

    Thu

  • STL–ELP, 09/04/2026: From $259
    04

    Fri

  • STL–ELP, 09/05/2026: From $196
    05

    Sat

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

    Sun

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

    Mon

  • STL–ELP, 09/08/2026: From $259
    08

    Tue

  • STL–ELP, 09/09/2026: From $196
    09

    Wed

  • STL–ELP, 09/10/2026: From $170
    10

    Thu

  • STL–ELP, 09/11/2026: From $193
    11

    Fri

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

    Sat

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

    Sun

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

    Mon

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

    Tue

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

    Wed

  • STL–ELP, 09/17/2026: From $170
    17

    Thu

  • STL–ELP, 09/18/2026: From $193
    18

    Fri

  • STL–ELP, 09/19/2026: From $170
    19

    Sat

  • STL–ELP, 09/20/2026: From $219
    20

    Sun

  • STL–ELP, 09/21/2026: From $239
    21

    Mon

    • Range$170-$341

    *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:
    El Paso International 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 St. Louis to El Paso on Southwest Airlines.
    To find the lowest fares by day and time to fly St. Louis to El Paso with Southwest, check out our Low Fare Calendar.
    You can rent a car at El Paso International Airport book yours with your flight.
    Yes! Flights from St. Louis to El Paso—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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