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

Promo Code

Low fares from Ontario/LA to Houston Hobby

$

Ontario/LA (ONT)to

Houston Hobby (HOU)
Depart: 11/04/2026

One-way

Basic

From
$118
Seen: 9 hrs ago

Ontario/LA (ONT)to

Houston Hobby (HOU)
Depart: 10/27/2026

One-way

Basic

From
$118
Seen: 10 hrs ago

Ontario/LA (ONT)to

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

One-way

Basic

From
$118
Seen: 18 hrs ago

Ontario/LA (ONT)to

Houston Hobby (HOU)
Depart: 12/08/2026

One-way

Basic

From
$118
Seen: 12 hrs ago

Ontario/LA (ONT)to

Houston Hobby (HOU)
Depart: 12/12/2026

One-way

Basic

From
$118
Seen: 17 hrs ago

Ontario/LA (ONT)to

Houston Hobby (HOU)
Depart: 11/07/2026

One-way

Basic

From
$118
Seen: 13 hrs ago

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Explore flights from Ontario/LA to Houston Hobby

Sep 2026
From$128*
Seen: 14 hrs ago
One Way/Basic
Oct 2026
From$118*
Seen: 18 hrs ago
One Way/Basic
Nov 2026
From$118*
Seen: 13 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $128
cmp-daily-histogram-bars-legend-max-price-aria-label $644
Displaying fares for September-2026
  • ONT–HOU, 09/10/2026: From $644
    10

    Thu

    SEP

  • ONT–HOU, 09/11/2026: From $644
    11

    Fri

  • ONT–HOU, 09/12/2026: From $644
    12

    Sat

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

    Sun

  • ONT–HOU, 09/14/2026: From $644
    14

    Mon

  • ONT–HOU, 09/15/2026: From $644
    15

    Tue

  • ONT–HOU, 09/16/2026: From $522
    16

    Wed

  • ONT–HOU, 09/17/2026: From $522
    17

    Thu

  • ONT–HOU, 09/18/2026: From $522
    18

    Fri

  • ONT–HOU: cmp-view-offers-disclaimer. Find Offers
    19

    Sat

  • ONT–HOU, 09/20/2026: From $522
    20

    Sun

  • ONT–HOU, 09/21/2026: From $522
    21

    Mon

  • ONT–HOU, 09/22/2026: From $522
    22

    Tue

  • ONT–HOU, 09/23/2026: From $306
    23

    Wed

  • ONT–HOU, 09/24/2026: From $306
    24

    Thu

  • ONT–HOU, 09/25/2026: From $306
    25

    Fri

  • ONT–HOU, 09/26/2026: From $306
    26

    Sat

  • ONT–HOU, 09/27/2026: From $316
    27

    Sun

  • ONT–HOU, 09/28/2026: From $316
    28

    Mon

  • ONT–HOU, 09/29/2026: From $306
    29

    Tue

  • ONT–HOU, 09/30/2026: From $128
    30

    Wed

  • ONT–HOU, 10/01/2026: From $128
    01

    Thu

    OCT

  • ONT–HOU, 10/02/2026: From $128
    02

    Fri

  • ONT–HOU, 10/03/2026: From $128
    03

    Sat

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

    Sun

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

    Mon

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

    Tue

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

    Wed

  • ONT–HOU, 10/08/2026: From $128
    08

    Thu

  • ONT–HOU, 10/09/2026: From $138
    09

    Fri

    • Range$128-$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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