Southwest® flights from Ontario/LA to El Paso from $159

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Low fares from Ontario/LA to El Paso

$

Ontario/LA (ONT)to

El Paso (ELP)
Depart: 11/04/2026

One-way

Basic

From
$159
Seen: 17 hrs ago

Ontario/LA (ONT)to

El Paso (ELP)
Depart: 10/29/2026

One-way

Basic

From
$159
Seen: 17 hrs ago

Ontario/LA (ONT)to

El Paso (ELP)
Depart: 11/12/2026

One-way

Basic

From
$159
Seen: 13 hrs ago

Ontario/LA (ONT)to

El Paso (ELP)
Depart: 10/22/2026

One-way

Basic

From
$159
Seen: 11 hrs ago

Ontario/LA (ONT)to

El Paso (ELP)
Depart: 11/19/2026

One-way

Basic

From
$159
Seen: 10 hrs ago

Ontario/LA (ONT)to

El Paso (ELP)
Depart: 10/01/2026

One-way

Basic

From
$159
Seen: 21 hrs ago

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Explore flights from Ontario/LA to El Paso

Aug 2026
From$409*
Seen: 20 hrs ago
One Way/Basic
Sep 2026
From$159*
Seen: 8 hrs ago
One Way/Basic
Oct 2026
From$159*
Seen: 12 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $159
cmp-daily-histogram-bars-legend-max-price-aria-label $409
Displaying fares for August-2026
  • ONT–ELP, 08/22/2026: From $409
    22

    Sat

    AUG

  • ONT–ELP, 08/23/2026: From $409
    23

    Sun

  • ONT–ELP, 08/24/2026: From $409
    24

    Mon

  • ONT–ELP, 08/25/2026: From $409
    25

    Tue

  • ONT–ELP, 08/26/2026: From $409
    26

    Wed

  • ONT–ELP, 08/27/2026: From $409
    27

    Thu

  • ONT–ELP: cmp-view-offers-disclaimer. Find Offers
    28

    Fri

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

    Sat

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

    Sun

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

    Mon

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

    Tue

    SEP

  • ONT–ELP, 09/02/2026: From $331
    02

    Wed

  • ONT–ELP, 09/03/2026: From $331
    03

    Thu

  • ONT–ELP, 09/04/2026: From $239
    04

    Fri

  • ONT–ELP, 09/05/2026: From $239
    05

    Sat

  • ONT–ELP, 09/06/2026: From $164
    06

    Sun

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

    Mon

  • ONT–ELP, 09/08/2026: From $239
    08

    Tue

  • ONT–ELP, 09/09/2026: From $159
    09

    Wed

  • ONT–ELP, 09/10/2026: From $159
    10

    Thu

  • ONT–ELP, 09/11/2026: From $159
    11

    Fri

  • ONT–ELP, 09/12/2026: From $159
    12

    Sat

  • ONT–ELP, 09/13/2026: From $209
    13

    Sun

  • ONT–ELP, 09/14/2026: From $159
    14

    Mon

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

    Tue

  • ONT–ELP, 09/16/2026: From $159
    16

    Wed

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

    Thu

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

    Fri

  • ONT–ELP, 09/19/2026: From $159
    19

    Sat

  • ONT–ELP, 09/20/2026: From $199
    20

    Sun

  • ONT–ELP: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

    • Range$159-$409

    *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:
    LA/Ontario International Airport
    Arriving at:
    El Paso International Airport
    Distance:
    670 miles

    Route Information

    141† 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 141 weekly flights from Ontario/LA to El Paso on Southwest Airlines.
    To find the lowest fares by day and time to fly Ontario/LA 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 Ontario/LA 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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