Southwest® flights from El Paso to Ontario/LA from $148

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Low fares from El Paso to Ontario/LA

$

El Paso (ELP)to

Ontario/LA (ONT)
Depart: 02/18/2027

One-way

Basic

From
$148
Seen: 18 hrs ago

El Paso (ELP)to

Ontario/LA (ONT)
Depart: 12/02/2026

One-way

Basic

From
$148
Seen: 3 hrs ago

El Paso (ELP)to

Ontario/LA (ONT)
Depart: 12/03/2026

One-way

Basic

From
$148
Seen: 22 hrs ago

El Paso (ELP)to

Ontario/LA (ONT)
Depart: 02/13/2027

One-way

Basic

From
$148
Seen: 17 hrs ago

El Paso (ELP)to

Ontario/LA (ONT)
Depart: 01/07/2027

One-way

Basic

From
$148
Seen: 5 hrs ago

El Paso (ELP)to

Ontario/LA (ONT)
Depart: 12/10/2026

One-way

Basic

From
$148
Seen: 19 hrs ago

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Explore flights from El Paso to Ontario/LA

Nov 2026
From$254*
Seen: 18 hrs ago
One Way/Basic
Dec 2026
From$148*
Seen: 22 hrs ago
One Way/Basic
Jan 2027
From$148*
Seen: 5 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $148
cmp-daily-histogram-bars-legend-max-price-aria-label $434
Displaying fares for November-2026
  • ELP–ONT, 11/10/2026: From $434
    10

    Tue

    NOV

  • ELP–ONT, 11/11/2026: From $434
    11

    Wed

  • ELP–ONT, 11/12/2026: From $434
    12

    Thu

  • ELP–ONT, 11/13/2026: From $434
    13

    Fri

  • ELP–ONT, 11/14/2026: From $434
    14

    Sat

  • ELP–ONT, 11/15/2026: From $434
    15

    Sun

  • ELP–ONT, 11/16/2026: From $356
    16

    Mon

  • ELP–ONT, 11/17/2026: From $356
    17

    Tue

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

    Wed

  • ELP–ONT, 11/19/2026: From $356
    19

    Thu

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

    Fri

  • ELP–ONT, 11/21/2026: From $356
    21

    Sat

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

    Sun

  • ELP–ONT, 11/23/2026: From $264
    23

    Mon

  • ELP–ONT, 11/24/2026: From $264
    24

    Tue

  • ELP–ONT, 11/25/2026: From $264
    25

    Wed

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

    Thu

  • ELP–ONT, 11/27/2026: From $264
    27

    Fri

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

    Sat

  • ELP–ONT, 11/29/2026: From $380
    29

    Sun

  • ELP–ONT, 11/30/2026: From $254
    30

    Mon

  • ELP–ONT, 12/01/2026: From $182
    01

    Tue

    DEC

  • ELP–ONT, 12/02/2026: From $148
    02

    Wed

  • ELP–ONT, 12/03/2026: From $148
    03

    Thu

  • ELP–ONT, 12/04/2026: From $192
    04

    Fri

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

    Sat

  • ELP–ONT, 12/06/2026: From $224
    06

    Sun

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

    Mon

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

    Tue

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

    Wed

    • Range$148-$434

    *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

    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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