Southwest® flights from El Paso to St. Louis from $129

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Low fares from El Paso to St. Louis

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El Paso (ELP)to

St. Louis (STL)
Depart: 12/24/2026

One-way

Basic

From
$129
Seen: 23 hrs ago

El Paso (ELP)to

St. Louis (STL)
Depart: 12/19/2026

One-way

Basic

From
$129
Seen: 18 hrs ago

El Paso (ELP)to

St. Louis (STL)
Depart: 11/24/2026

One-way

Basic

From
$129
Seen: 14 hrs ago

El Paso (ELP)to

St. Louis (STL)
Depart: 01/07/2027

One-way

Basic

From
$129
Seen: 12 hrs ago

El Paso (ELP)to

St. Louis (STL)
Depart: 11/27/2026

One-way

Basic

From
$149
Seen: 16 hrs ago

El Paso (ELP)to

St. Louis (STL)
Depart: 12/20/2026

One-way

Basic

From
$149
Seen: 19 hrs ago

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Explore flights from El Paso to St. Louis

Oct 2026
From$315*
Seen: 1 hour ago
One Way/Basic
Nov 2026
From$129*
Seen: 14 hrs ago
One Way/Basic
Dec 2026
From$129*
Seen: 18 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $229
Displaying fares for October-2026
  • ELP–STL, 10/21/2026: From $315
    21

    Wed

    OCT

  • ELP–STL: cmp-view-offers-disclaimer. Find Offers
    22

    Thu

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    23

    Fri

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    24

    Sat

  • ELP–STL, 10/25/2026: From $361
    25

    Sun

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    26

    Mon

  • ELP–STL, 10/27/2026: From $315
    27

    Tue

  • ELP–STL, 10/28/2026: From $315
    28

    Wed

  • ELP–STL, 10/29/2026: From $361
    29

    Thu

  • ELP–STL, 10/30/2026: From $361
    30

    Fri

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    31

    Sat

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    01

    Sun

    NOV

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    02

    Mon

  • ELP–STL, 11/03/2026: From $279
    03

    Tue

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    04

    Wed

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    05

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    06

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    07

    Sat

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    08

    Sun

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    09

    Mon

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

    Tue

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

    Wed

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    12

    Thu

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    13

    Fri

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

    Sat

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

    Sun

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

    Mon

  • ELP–STL: cmp-view-offers-disclaimer. Find Offers
    17

    Tue

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

    Wed

  • ELP–STL, 11/19/2026: From $229
    19

    Thu

  • ELP–STL: cmp-view-offers-disclaimer. Find Offers
    20

    Fri

    • Range$229-$361

    *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:
    El Paso International Airport
    Arriving at:
    Lambert-St Louis Int'l Airport
    Distance:
    1022 miles

    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.

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