Southwest® flights from Ontario/LA to El Paso from $135

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Low fares from Ontario/LA to El Paso

$

Ontario/LA (ONT)to

El Paso (ELP)
Depart: 12/10/2026

One-way

Basic

From
$135
Seen: 11 hrs ago

Ontario/LA (ONT)to

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

One-way

Basic

From
$135
Seen: 10 hrs ago

Ontario/LA (ONT)to

El Paso (ELP)
Depart: 12/17/2026

One-way

Basic

From
$135
Seen: 16 hrs ago

Ontario/LA (ONT)to

El Paso (ELP)
Depart: 12/19/2026

One-way

Basic

From
$135
Seen: 1 hour ago

Ontario/LA (ONT)to

El Paso (ELP)
Depart: 01/20/2027

One-way

Basic

From
$135
Seen: 21 hrs ago

Ontario/LA (ONT)to

El Paso (ELP)
Depart: 11/23/2026

One-way

Basic

From
$135
Seen: 14 hrs ago

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Explore flights from Ontario/LA to El Paso

Oct 2026
From$351*
Seen: 13 hrs ago
One Way/Basic
Nov 2026
From$135*
Seen: 10 hrs ago
One Way/Basic
Dec 2026
From$135*
Seen: 10 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $135
cmp-daily-histogram-bars-legend-max-price-aria-label $509
Displaying fares for October-2026
  • ONT–ELP, 10/22/2026: From $429
    22

    Thu

    OCT

  • ONT–ELP, 10/23/2026: From $429
    23

    Fri

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

    Sat

  • ONT–ELP, 10/25/2026: From $429
    25

    Sun

  • ONT–ELP, 10/26/2026: From $509
    26

    Mon

  • ONT–ELP, 10/27/2026: From $429
    27

    Tue

  • ONT–ELP, 10/28/2026: From $351
    28

    Wed

  • ONT–ELP, 10/29/2026: From $351
    29

    Thu

  • ONT–ELP, 10/30/2026: From $351
    30

    Fri

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

    Sat

  • ONT–ELP, 11/01/2026: From $351
    01

    Sun

    NOV

  • ONT–ELP: cmp-view-offers-disclaimer. Find Offers
    02

    Mon

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

    Tue

  • ONT–ELP, 11/04/2026: From $259
    04

    Wed

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    05

    Thu

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

    Fri

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    07

    Sat

  • ONT–ELP, 11/08/2026: From $259
    08

    Sun

  • ONT–ELP: cmp-view-offers-disclaimer. Find Offers
    09

    Mon

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

    Tue

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

    Wed

  • ONT–ELP, 11/12/2026: From $135
    12

    Thu

  • ONT–ELP, 11/13/2026: From $145
    13

    Fri

  • ONT–ELP, 11/14/2026: From $135
    14

    Sat

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

    Sun

  • ONT–ELP, 11/16/2026: From $236
    16

    Mon

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

    Tue

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    18

    Wed

  • ONT–ELP, 11/19/2026: From $219
    19

    Thu

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    20

    Fri

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

    Sat

    • Range$135-$509

    *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

    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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