Southwest® flights from Houston Hobby to San Diego from $119

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Low fares from Houston Hobby to San Diego

$

Houston Hobby (HOU)to

San Diego (SAN)
Depart: 12/17/2026

One-way

Basic

From
$119
Seen: 15 hrs ago

Houston Hobby (HOU)to

San Diego (SAN)
Depart: 11/02/2026

One-way

Basic

From
$119
Seen: 15 hrs ago

Houston Hobby (HOU)to

San Diego (SAN)
Depart: 10/28/2026

One-way

Basic

From
$119
Seen: 2 hrs ago

Houston Hobby (HOU)to

San Diego (SAN)
Depart: 11/23/2026

One-way

Basic

From
$119
Seen: 29 minutes ago

Houston Hobby (HOU)to

San Diego (SAN)
Depart: 12/24/2026

One-way

Basic

From
$119
Seen: 10 hrs ago

Houston Hobby (HOU)to

San Diego (SAN)
Depart: 12/21/2026

One-way

Basic

From
$119
Seen: 12 hrs ago

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Explore flights from Houston Hobby to San Diego

Oct 2026
From$119*
Seen: 2 hrs ago
One Way/Basic
Nov 2026
From$119*
Seen: 11 hrs ago
One Way/Basic
Dec 2026
From$119*
Seen: 14 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $119
cmp-daily-histogram-bars-legend-max-price-aria-label $480
Displaying fares for October-2026
  • HOU–SAN, 10/02/2026: From $480
    02

    Fri

    OCT

  • HOU–SAN, 10/03/2026: From $480
    03

    Sat

  • HOU–SAN, 10/04/2026: From $480
    04

    Sun

  • HOU–SAN, 10/05/2026: From $480
    05

    Mon

  • HOU–SAN, 10/06/2026: From $480
    06

    Tue

  • HOU–SAN, 10/07/2026: From $480
    07

    Wed

  • HOU–SAN, 10/08/2026: From $356
    08

    Thu

  • HOU–SAN, 10/09/2026: From $356
    09

    Fri

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

    Sat

  • HOU–SAN, 10/11/2026: From $356
    11

    Sun

  • HOU–SAN, 10/12/2026: From $356
    12

    Mon

  • HOU–SAN, 10/13/2026: From $356
    13

    Tue

  • HOU–SAN, 10/14/2026: From $192
    14

    Wed

  • HOU–SAN, 10/15/2026: From $222
    15

    Thu

  • HOU–SAN, 10/16/2026: From $310
    16

    Fri

  • HOU–SAN, 10/17/2026: From $222
    17

    Sat

  • HOU–SAN, 10/18/2026: From $310
    18

    Sun

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

    Mon

  • HOU–SAN, 10/20/2026: From $192
    20

    Tue

  • HOU–SAN, 10/21/2026: From $192
    21

    Wed

  • HOU–SAN, 10/22/2026: From $119
    22

    Thu

  • HOU–SAN, 10/23/2026: From $185
    23

    Fri

  • HOU–SAN, 10/24/2026: From $119
    24

    Sat

  • HOU–SAN, 10/25/2026: From $292
    25

    Sun

  • HOU–SAN, 10/26/2026: From $119
    26

    Mon

  • HOU–SAN, 10/27/2026: From $119
    27

    Tue

  • HOU–SAN, 10/28/2026: From $119
    28

    Wed

  • HOU–SAN, 10/29/2026: From $119
    29

    Thu

  • HOU–SAN, 10/30/2026: From $185
    30

    Fri

  • HOU–SAN, 10/31/2026: From $119
    31

    Sat

  • HOU–SAN, 11/01/2026: From $227
    01

    Sun

    NOV

    • Range$119-$480

    *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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