Southwest® flights from Ontario/LA to Houston (Hobby) from $118

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Low fares from Ontario/LA to Houston (Hobby)

$

Ontario/LA (ONT)to

Houston (Hobby) (HOU)
Depart: 10/26/2026

One-way

Basic

From
$118
Seen: 23 hrs ago

Ontario/LA (ONT)to

Houston (Hobby) (HOU)
Depart: 10/20/2026

One-way

Basic

From
$118
Seen: 9 hrs ago

Ontario/LA (ONT)to

Houston (Hobby) (HOU)
Depart: 09/19/2026

One-way

Basic

From
$118
Seen: 12 hrs ago

Ontario/LA (ONT)to

Houston (Hobby) (HOU)
Depart: 09/11/2026

One-way

Basic

From
$118
Seen: 7 hrs ago

Ontario/LA (ONT)to

Houston (Hobby) (HOU)
Depart: 09/05/2026

One-way

Basic

From
$118
Seen: 7 hrs ago

Ontario/LA (ONT)to

Houston (Hobby) (HOU)
Depart: 10/24/2026

One-way

Basic

From
$118
Seen: 9 hrs ago

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Explore flights from Ontario/LA to Houston (Hobby)

Jul 2026
From$644*
Seen: 18 hrs ago
One Way/Basic
Aug 2026
From$118*
Seen: 17 hrs ago
One Way/Basic
Sep 2026
From$118*
Seen: 12 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $118
cmp-daily-histogram-bars-legend-max-price-aria-label $644
Displaying fares for July-2026
  • ONT–HOU, 07/31/2026: From $644
    31

    Fri

    JUL

  • ONT–HOU, 08/01/2026: From $644
    01

    Sat

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

    Sun

  • ONT–HOU, 08/03/2026: From $634
    03

    Mon

  • ONT–HOU, 08/04/2026: From $634
    04

    Tue

  • ONT–HOU, 08/05/2026: From $634
    05

    Wed

  • ONT–HOU, 08/06/2026: From $634
    06

    Thu

  • ONT–HOU, 08/07/2026: From $512
    07

    Fri

  • ONT–HOU, 08/08/2026: From $512
    08

    Sat

  • ONT–HOU, 08/09/2026: From $512
    09

    Sun

  • ONT–HOU, 08/10/2026: From $512
    10

    Mon

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

    Tue

  • ONT–HOU, 08/12/2026: From $512
    12

    Wed

  • ONT–HOU, 08/13/2026: From $296
    13

    Thu

  • ONT–HOU, 08/14/2026: From $296
    14

    Fri

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

    Sat

  • ONT–HOU, 08/16/2026: From $306
    16

    Sun

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

    Mon

  • ONT–HOU, 08/18/2026: From $296
    18

    Tue

  • ONT–HOU, 08/19/2026: From $296
    19

    Wed

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

    Thu

  • ONT–HOU, 08/21/2026: From $177
    21

    Fri

  • ONT–HOU, 08/22/2026: From $129
    22

    Sat

  • ONT–HOU, 08/23/2026: From $235
    23

    Sun

  • ONT–HOU, 08/24/2026: From $139
    24

    Mon

  • ONT–HOU, 08/25/2026: From $129
    25

    Tue

  • ONT–HOU, 08/26/2026: From $118
    26

    Wed

  • ONT–HOU, 08/27/2026: From $118
    27

    Thu

  • ONT–HOU, 08/28/2026: From $177
    28

    Fri

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

    Sat

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

    Sun

    • Range$118-$644

    *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:
    William P. Hobby Airport
    Average flight time:
    3 hours 1 minutes
    Distance:
    1345 miles

    Route Information

    156† Weekly flights
    • 1‡ Nonstop flight per day Monday through Friday
    • 1‡ Nonstop flight on Saturday
    • 1‡ Nonstop flight on Sunday

    † 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

    The average flight time from Ontario/LA to Houston (Hobby) is 3 hours 1 minutes.
    There are 156 weekly flights from Ontario/LA to Houston (Hobby) on Southwest Airlines.
    Yes, Southwest flies nonstop from Ontario/LA to Houston (Hobby) once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Ontario/LA to Houston (Hobby) once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Ontario/LA to Houston (Hobby) with Southwest, check out our Low Fare Calendar.
    You can rent a car at William P. Hobby Airport book yours with your flight.
    Yes! Flights from Ontario/LA to Houston (Hobby)—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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