Southwest® flights from Houston Hobby to Ontario/LA from $134

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Low fares from Houston Hobby to Ontario/LA

$

Houston Hobby (HOU)to

Ontario/LA (ONT)
Depart: 12/15/2026

One-way

Basic

From
$134
Seen: 22 hrs ago

Houston Hobby (HOU)to

Ontario/LA (ONT)
Depart: 01/13/2027

One-way

Basic

From
$134
Seen: 13 hrs ago

Houston Hobby (HOU)to

Ontario/LA (ONT)
Depart: 12/16/2026

One-way

Basic

From
$134
Seen: 11 hrs ago

Houston Hobby (HOU)to

Ontario/LA (ONT)
Depart: 12/08/2026

One-way

Basic

From
$134
Seen: 16 hrs ago

Houston Hobby (HOU)to

Ontario/LA (ONT)
Depart: 01/27/2027

One-way

Basic

From
$134
Seen: 10 hrs ago

Houston Hobby (HOU)to

Ontario/LA (ONT)
Depart: 01/20/2027

One-way

Basic

From
$134
Seen: 12 hrs ago

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Explore flights from Houston Hobby to Ontario/LA

Nov 2026
From$336*
Seen: 4 hrs ago
One Way/Basic
Dec 2026
From$134*
Seen: 16 hrs ago
One Way/Basic
Jan 2027
From$134*
Seen: 4 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $134
cmp-daily-histogram-bars-legend-max-price-aria-label $674
Displaying fares for November-2026
  • HOU–ONT, 11/14/2026: From $674
    14

    Sat

    NOV

  • HOU–ONT, 11/15/2026: From $674
    15

    Sun

  • HOU–ONT: cmp-view-offers-disclaimer. Find Offers
    16

    Mon

  • HOU–ONT, 11/17/2026: From $674
    17

    Tue

  • HOU–ONT, 11/18/2026: From $674
    18

    Wed

  • HOU–ONT, 11/19/2026: From $674
    19

    Thu

  • HOU–ONT, 11/20/2026: From $552
    20

    Fri

  • HOU–ONT, 11/21/2026: From $552
    21

    Sat

  • HOU–ONT, 11/22/2026: From $552
    22

    Sun

  • HOU–ONT, 11/23/2026: From $552
    23

    Mon

  • HOU–ONT, 11/24/2026: From $552
    24

    Tue

  • HOU–ONT, 11/25/2026: From $552
    25

    Wed

  • HOU–ONT, 11/26/2026: From $562
    26

    Thu

  • HOU–ONT, 11/27/2026: From $336
    27

    Fri

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

    Sat

  • HOU–ONT, 11/29/2026: From $481
    29

    Sun

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

    Mon

  • HOU–ONT, 12/01/2026: From $331
    01

    Tue

    DEC

  • HOU–ONT, 12/02/2026: From $336
    02

    Wed

  • HOU–ONT, 12/03/2026: From $154
    03

    Thu

  • HOU–ONT, 12/04/2026: From $174
    04

    Fri

  • HOU–ONT, 12/05/2026: From $154
    05

    Sat

  • HOU–ONT, 12/06/2026: From $270
    06

    Sun

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

    Mon

  • HOU–ONT, 12/08/2026: From $134
    08

    Tue

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

    Wed

  • HOU–ONT, 12/10/2026: From $154
    10

    Thu

  • HOU–ONT, 12/11/2026: From $174
    11

    Fri

  • HOU–ONT, 12/12/2026: From $154
    12

    Sat

  • HOU–ONT: cmp-view-offers-disclaimer. Find Offers
    13

    Sun

    • Range$134-$674

    *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:
    William P. Hobby Airport
    Arriving at:
    LA/Ontario International Airport
    Average flight time:
    3 hours 17 minutes
    Distance:
    1345 miles

    Questions we hear the most

    The average flight time from Houston (Hobby) to Ontario/LA is 3 hours 17 minutes.
    There are 155 weekly flights from Houston (Hobby) to Ontario/LA on Southwest Airlines.
    Yes, Southwest flies nonstop from Houston (Hobby) to Ontario/LA once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Houston (Hobby) to Ontario/LA once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Houston (Hobby) 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 Houston (Hobby) 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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