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

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Low fares from El Paso to Ontario/LA

$

El Paso (ELP)to

Ontario/LA (ONT)
Depart: 11/17/2026

One-way

Basic

From
$159
Seen: 20 hrs ago

El Paso (ELP)to

Ontario/LA (ONT)
Depart: 10/20/2026

One-way

Basic

From
$159
Seen: 19 hrs ago

El Paso (ELP)to

Ontario/LA (ONT)
Depart: 10/31/2026

One-way

Basic

From
$159
Seen: 3 hrs ago

El Paso (ELP)to

Ontario/LA (ONT)
Depart: 10/24/2026

One-way

Basic

From
$159
Seen: 6 hrs ago

El Paso (ELP)to

Ontario/LA (ONT)
Depart: 11/05/2026

One-way

Basic

From
$159
Seen: 1 hour ago

El Paso (ELP)to

Ontario/LA (ONT)
Depart: 12/01/2026

One-way

Basic

From
$164
Seen: 19 minutes ago

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Explore flights from El Paso to Ontario/LA

Oct 2026
From$159*
Seen: 3 hrs ago
One Way/Basic
Nov 2026
From$159*
Seen: 20 hrs ago
One Way/Basic
Dec 2026
From$164*
Seen: 19 minutes ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $159
cmp-daily-histogram-bars-legend-max-price-aria-label $419
Displaying fares for October-2026
  • ELP–ONT, 10/01/2026: From $419
    01

    Thu

    OCT

  • ELP–ONT, 10/02/2026: From $419
    02

    Fri

  • ELP–ONT: cmp-view-offers-disclaimer. Find Offers
    03

    Sat

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

    Sun

  • ELP–ONT, 10/05/2026: From $419
    05

    Mon

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

    Tue

  • ELP–ONT, 10/07/2026: From $341
    07

    Wed

  • ELP–ONT, 10/08/2026: From $341
    08

    Thu

  • ELP–ONT, 10/09/2026: From $341
    09

    Fri

  • ELP–ONT, 10/10/2026: From $341
    10

    Sat

  • ELP–ONT, 10/11/2026: From $341
    11

    Sun

  • ELP–ONT, 10/12/2026: From $341
    12

    Mon

  • ELP–ONT, 10/13/2026: From $341
    13

    Tue

  • ELP–ONT, 10/14/2026: From $249
    14

    Wed

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

    Thu

  • ELP–ONT, 10/16/2026: From $249
    16

    Fri

  • ELP–ONT, 10/17/2026: From $249
    17

    Sat

  • ELP–ONT, 10/18/2026: From $249
    18

    Sun

  • ELP–ONT, 10/19/2026: From $249
    19

    Mon

  • ELP–ONT, 10/20/2026: From $159
    20

    Tue

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

    Wed

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

    Thu

  • ELP–ONT, 10/23/2026: From $175
    23

    Fri

  • ELP–ONT, 10/24/2026: From $159
    24

    Sat

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

    Sun

  • ELP–ONT, 10/26/2026: From $170
    26

    Mon

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

    Tue

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

    Wed

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

    Thu

  • ELP–ONT, 10/30/2026: From $175
    30

    Fri

  • ELP–ONT, 10/31/2026: From $159
    31

    Sat

    • Range$159-$419

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