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: 11/03/2026

One-way

Basic

From
$118
Seen: 22 minutes ago

Ontario/LA (ONT)to

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

One-way

Basic

From
$118
Seen: 21 hrs ago

Ontario/LA (ONT)to

Houston Hobby (HOU)
Depart: 12/05/2026

One-way

Basic

From
$118
Seen: 18 hrs ago

Ontario/LA (ONT)to

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

One-way

Basic

From
$127
Seen: 1 hour ago

Ontario/LA (ONT)to

Houston Hobby (HOU)
Depart: 01/08/2027

One-way

Basic

From
$127
Seen: 21 minutes ago

Ontario/LA (ONT)to

Houston Hobby (HOU)
Depart: 12/03/2026

One-way

Basic

From
$127
Seen: 20 hrs ago

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Explore flights from Ontario/LA to Houston Hobby

Sep 2026
From$654*
Seen: 18 hrs ago
One Way/Basic
Oct 2026
From$128*
Seen: 20 hrs ago
One Way/Basic
Nov 2026
From$118*
Seen: 22 minutes ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $128
cmp-daily-histogram-bars-legend-max-price-aria-label $654
Displaying fares for September-2026
  • ONT–HOU, 09/30/2026: From $654
    30

    Wed

    SEP

  • ONT–HOU, 10/01/2026: From $654
    01

    Thu

  • ONT–HOU, 10/02/2026: From $654
    02

    Fri

  • ONT–HOU, 10/03/2026: From $654
    03

    Sat

  • ONT–HOU, 10/04/2026: From $654
    04

    Sun

  • ONT–HOU, 10/05/2026: From $654
    05

    Mon

  • ONT–HOU, 10/06/2026: From $532
    06

    Tue

  • ONT–HOU, 10/07/2026: From $532
    07

    Wed

  • ONT–HOU, 10/08/2026: From $532
    08

    Thu

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

    Fri

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

    Sat

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

    Sun

  • ONT–HOU, 10/12/2026: From $326
    12

    Mon

  • ONT–HOU, 10/13/2026: From $316
    13

    Tue

  • ONT–HOU, 10/14/2026: From $359
    14

    Wed

  • ONT–HOU, 10/15/2026: From $326
    15

    Thu

  • ONT–HOU, 10/16/2026: From $316
    16

    Fri

  • ONT–HOU, 10/17/2026: From $316
    17

    Sat

  • ONT–HOU, 10/18/2026: From $326
    18

    Sun

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

    Mon

  • ONT–HOU, 10/20/2026: From $128
    20

    Tue

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

    Wed

  • ONT–HOU, 10/22/2026: From $128
    22

    Thu

  • ONT–HOU, 10/23/2026: From $137
    23

    Fri

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

    Sat

  • ONT–HOU, 10/25/2026: From $265
    25

    Sun

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

    Mon

  • ONT–HOU, 10/27/2026: From $128
    27

    Tue

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

    Wed

  • ONT–HOU, 10/29/2026: From $128
    29

    Thu

    • Range$128-$654

    *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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