Southwest® flights from Houston (Hobby) to San Diego from $109

Promo Code

Low fares from Houston (Hobby) to San Diego

$

Houston (Hobby) (HOU)to

San Diego (SAN)
Depart: 10/03/2026

One-way

Basic

From
$109
Seen: 13 hrs ago

Houston (Hobby) (HOU)to

San Diego (SAN)
Depart: 08/29/2026

One-way

Basic

From
$109
Seen: 11 hrs ago

Houston (Hobby) (HOU)to

San Diego (SAN)
Depart: 10/31/2026

One-way

Basic

From
$109
Seen: 15 hrs ago

Houston (Hobby) (HOU)to

San Diego (SAN)
Depart: 09/30/2026

One-way

Basic

From
$109
Seen: 10 hrs ago

Houston (Hobby) (HOU)to

San Diego (SAN)
Depart: 10/06/2026

One-way

Basic

From
$109
Seen: 14 hrs ago

Houston (Hobby) (HOU)to

San Diego (SAN)
Depart: 09/22/2026

One-way

Basic

From
$109
Seen: 9 hrs ago

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Explore flights from Houston (Hobby) to San Diego

Aug 2026
From$109*
Seen: 11 hrs ago
One Way/Basic
Sep 2026
From$109*
Seen: 20 hrs ago
One Way/Basic
Oct 2026
From$109*
Seen: 3 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $109
cmp-daily-histogram-bars-legend-max-price-aria-label $584
Displaying fares for August-2026
  • HOU–SAN, 08/02/2026: From $584
    02

    Sun

    AUG

  • HOU–SAN, 08/03/2026: From $584
    03

    Mon

  • HOU–SAN, 08/04/2026: From $584
    04

    Tue

  • HOU–SAN, 08/05/2026: From $584
    05

    Wed

  • HOU–SAN, 08/06/2026: From $584
    06

    Thu

  • HOU–SAN, 08/07/2026: From $584
    07

    Fri

  • HOU–SAN, 08/08/2026: From $429
    08

    Sat

  • HOU–SAN, 08/09/2026: From $429
    09

    Sun

  • HOU–SAN, 08/10/2026: From $429
    10

    Mon

  • HOU–SAN, 08/11/2026: From $429
    11

    Tue

  • HOU–SAN, 08/12/2026: From $429
    12

    Wed

  • HOU–SAN, 08/13/2026: From $429
    13

    Thu

  • HOU–SAN, 08/14/2026: From $429
    14

    Fri

  • HOU–SAN, 08/15/2026: From $429
    15

    Sat

  • HOU–SAN, 08/16/2026: From $290
    16

    Sun

  • HOU–SAN, 08/17/2026: From $290
    17

    Mon

  • HOU–SAN, 08/18/2026: From $290
    18

    Tue

  • HOU–SAN, 08/19/2026: From $290
    19

    Wed

  • HOU–SAN, 08/20/2026: From $290
    20

    Thu

  • HOU–SAN, 08/21/2026: From $290
    21

    Fri

  • HOU–SAN, 08/22/2026: From $165
    22

    Sat

  • HOU–SAN, 08/23/2026: From $272
    23

    Sun

  • HOU–SAN, 08/24/2026: From $165
    24

    Mon

  • HOU–SAN, 08/25/2026: From $165
    25

    Tue

  • HOU–SAN, 08/26/2026: From $109
    26

    Wed

  • HOU–SAN, 08/27/2026: From $119
    27

    Thu

  • HOU–SAN, 08/28/2026: From $189
    28

    Fri

  • HOU–SAN, 08/29/2026: From $109
    29

    Sat

  • HOU–SAN, 08/30/2026: From $189
    30

    Sun

  • HOU–SAN: cmp-view-offers-disclaimer. Find Offers
    31

    Mon

  • HOU–SAN, 09/01/2026: From $109
    01

    Tue

    SEP

    • Range$109-$584

    *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:
    San Diego International Airport
    Average flight time:
    3 hours 17 minutes
    Distance:
    1313 miles

    Route Information

    156† Weekly flights
    • 2‡ Nonstop flights per day Monday through Friday
    • 2‡ Nonstop flights on Saturday
    • 3‡ Nonstop flights 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 Houston (Hobby) to San Diego is 3 hours 17 minutes.
    There are 156 weekly flights from Houston (Hobby) to San Diego on Southwest Airlines.
    Yes, Southwest flies nonstop from Houston (Hobby) to San Diego 2 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Houston (Hobby) to San Diego 2 times per day on Saturdays and 3 times per day on Sundays.
    To find the lowest fares by day and time to fly Houston (Hobby) to San Diego with Southwest, check out our Low Fare Calendar.
    You can rent a car at San Diego International Airport book yours with your flight.
    Yes! Flights from Houston (Hobby) to San Diego—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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