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: 10/22/2026

One-way

Basic

From
$159
Seen: 11 hrs ago

Ontario/LA (ONT)to

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

One-way

Basic

From
$159
Seen: 12 hrs ago

Ontario/LA (ONT)to

El Paso (ELP)
Depart: 10/03/2026

One-way

Basic

From
$159
Seen: 9 hrs ago

Ontario/LA (ONT)to

El Paso (ELP)
Depart: 11/07/2026

One-way

Basic

From
$159
Seen: 4 hrs ago

Ontario/LA (ONT)to

El Paso (ELP)
Depart: 10/20/2026

One-way

Basic

From
$159
Seen: 27 minutes ago

Ontario/LA (ONT)to

El Paso (ELP)
Depart: 09/30/2026

One-way

Basic

From
$159
Seen: 2 minutes ago

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Explore flights from Ontario/LA to El Paso

Sep 2026
From$159*
Seen: 2 minutes ago
One Way/Basic
Oct 2026
From$159*
Seen: 17 hrs ago
One Way/Basic
Nov 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 September-2026
  • ONT–ELP, 09/10/2026: From $409
    10

    Thu

    SEP

  • ONT–ELP, 09/11/2026: From $409
    11

    Fri

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

    Sat

  • ONT–ELP, 09/13/2026: From $409
    13

    Sun

  • ONT–ELP, 09/14/2026: From $409
    14

    Mon

  • ONT–ELP, 09/15/2026: From $409
    15

    Tue

  • ONT–ELP, 09/16/2026: From $331
    16

    Wed

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

    Thu

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

    Fri

  • ONT–ELP: cmp-view-offers-disclaimer. Find Offers
    19

    Sat

  • ONT–ELP, 09/20/2026: From $331
    20

    Sun

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

    Mon

  • ONT–ELP, 09/22/2026: From $331
    22

    Tue

  • ONT–ELP, 09/23/2026: From $239
    23

    Wed

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

    Thu

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

    Fri

  • ONT–ELP: cmp-view-offers-disclaimer. Find Offers
    26

    Sat

  • ONT–ELP: cmp-view-offers-disclaimer. Find Offers
    27

    Sun

  • ONT–ELP, 09/28/2026: From $239
    28

    Mon

  • ONT–ELP, 09/29/2026: From $239
    29

    Tue

  • ONT–ELP, 09/30/2026: From $159
    30

    Wed

  • ONT–ELP, 10/01/2026: From $178
    01

    Thu

    OCT

  • ONT–ELP, 10/02/2026: From $178
    02

    Fri

  • ONT–ELP, 10/03/2026: From $159
    03

    Sat

  • ONT–ELP: cmp-view-offers-disclaimer. Find Offers
    04

    Sun

  • ONT–ELP: cmp-view-offers-disclaimer. Find Offers
    05

    Mon

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

    Tue

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

    Wed

  • ONT–ELP: cmp-view-offers-disclaimer. Find Offers
    08

    Thu

  • ONT–ELP, 10/09/2026: From $239
    09

    Fri

    • 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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