Southwest® flights from Houston Hobby to San Diego from $212

Promo Code

Low fares from Houston Hobby to San Diego

$

Houston Hobby (HOU)to

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

One-way

Basic

From
$212
Seen: 23 hrs ago

Houston Hobby (HOU)to

San Diego (SAN)
Depart: 10/12/2026

One-way

Basic

From
$212
Seen: 20 hrs ago

Houston Hobby (HOU)to

San Diego (SAN)
Depart: 11/09/2026

One-way

Basic

From
$212
Seen: 19 hrs ago

Houston Hobby (HOU)to

San Diego (SAN)
Depart: 12/08/2026

One-way

Basic

From
$212
Seen: 19 hrs ago

Houston Hobby (HOU)to

San Diego (SAN)
Depart: 11/04/2026

One-way

Basic

From
$212
Seen: 19 hrs ago

Houston Hobby (HOU)to

San Diego (SAN)
Depart: 10/17/2026

One-way

Basic

From
$212
Seen: 19 hrs ago

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Explore flights from Houston Hobby to San Diego

Sep 2026
From$310*
Seen: 19 hrs ago
One Way/Basic
Oct 2026
From$212*
Seen: 19 hrs ago
One Way/Basic
Nov 2026
From$212*
Seen: 19 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $212
cmp-daily-histogram-bars-legend-max-price-aria-label $480
Displaying fares for September-2026
  • HOU–SAN, 09/12/2026: From $480
    12

    Sat

    SEP

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

    Sun

  • HOU–SAN, 09/14/2026: From $480
    14

    Mon

  • HOU–SAN, 09/15/2026: From $480
    15

    Tue

  • HOU–SAN, 09/16/2026: From $480
    16

    Wed

  • HOU–SAN, 09/17/2026: From $480
    17

    Thu

  • HOU–SAN, 09/18/2026: From $356
    18

    Fri

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

    Sat

  • HOU–SAN, 09/20/2026: From $356
    20

    Sun

  • HOU–SAN, 09/21/2026: From $356
    21

    Mon

  • HOU–SAN, 09/22/2026: From $356
    22

    Tue

  • HOU–SAN, 09/23/2026: From $356
    23

    Wed

  • HOU–SAN, 09/24/2026: From $356
    24

    Thu

  • HOU–SAN, 09/25/2026: From $310
    25

    Fri

  • HOU–SAN, 09/26/2026: From $310
    26

    Sat

  • HOU–SAN, 09/27/2026: From $310
    27

    Sun

  • HOU–SAN, 09/28/2026: From $310
    28

    Mon

  • HOU–SAN, 09/29/2026: From $310
    29

    Tue

  • HOU–SAN, 09/30/2026: From $310
    30

    Wed

  • HOU–SAN, 10/01/2026: From $310
    01

    Thu

    OCT

  • HOU–SAN, 10/02/2026: From $212
    02

    Fri

  • HOU–SAN: cmp-view-offers-disclaimer. Find Offers
    03

    Sat

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

    Sun

  • HOU–SAN, 10/05/2026: From $212
    05

    Mon

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

    Tue

  • HOU–SAN, 10/07/2026: From $212
    07

    Wed

  • HOU–SAN, 10/08/2026: From $302
    08

    Thu

  • HOU–SAN, 10/09/2026: From $212
    09

    Fri

  • HOU–SAN, 10/10/2026: From $212
    10

    Sat

  • HOU–SAN, 10/11/2026: From $250
    11

    Sun

    • Range$212-$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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