Southwest® flights from Detroit to San Diego from $202

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Low fares from Detroit to San Diego

$

Detroit (DTW)to

San Diego (SAN)
Depart: 09/01/2026

One-way

Basic

From
$202
Seen: 20 hrs ago

Detroit (DTW)to

San Diego (SAN)
Depart: 09/06/2026

One-way

Basic

From
$202
Seen: 2 hrs ago

Detroit (DTW)to

San Diego (SAN)
Depart: 09/14/2026

One-way

Basic

From
$230
Seen: 12 hrs ago

Detroit (DTW)to

San Diego (SAN)
Depart: 11/07/2026

One-way

Basic

From
$230
Seen: 18 hrs ago

Detroit (DTW)to

San Diego (SAN)
Depart: 09/07/2026

One-way

Basic

From
$230
Seen: 7 hrs ago

Detroit (DTW)to

San Diego (SAN)
Depart: 09/10/2026

One-way

Basic

From
$230
Seen: 7 hrs ago

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Explore flights from Detroit to San Diego

Aug 2026
From$230*
Seen: 1 hour ago
One Way/Basic
Sep 2026
From$202*
Seen: 20 hrs ago
One Way/Basic
Oct 2026
From$230*
Seen: 7 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $230
cmp-daily-histogram-bars-legend-max-price-aria-label $515
Displaying fares for August-2026
  • DTW–SAN: cmp-view-offers-disclaimer. Find Offers
    01

    Sat

    AUG

  • DTW–SAN, 08/02/2026: From $515
    02

    Sun

  • DTW–SAN, 08/03/2026: From $515
    03

    Mon

  • DTW–SAN, 08/04/2026: From $515
    04

    Tue

  • DTW–SAN: cmp-view-offers-disclaimer. Find Offers
    05

    Wed

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

    Thu

  • DTW–SAN: cmp-view-offers-disclaimer. Find Offers
    07

    Fri

  • DTW–SAN, 08/08/2026: From $415
    08

    Sat

  • DTW–SAN, 08/09/2026: From $415
    09

    Sun

  • DTW–SAN, 08/10/2026: From $415
    10

    Mon

  • DTW–SAN: cmp-view-offers-disclaimer. Find Offers
    11

    Tue

  • DTW–SAN: cmp-view-offers-disclaimer. Find Offers
    12

    Wed

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

    Thu

  • DTW–SAN, 08/14/2026: From $338
    14

    Fri

  • DTW–SAN: cmp-view-offers-disclaimer. Find Offers
    15

    Sat

  • DTW–SAN, 08/16/2026: From $338
    16

    Sun

  • DTW–SAN, 08/17/2026: From $338
    17

    Mon

  • DTW–SAN, 08/18/2026: From $338
    18

    Tue

  • DTW–SAN, 08/19/2026: From $338
    19

    Wed

  • DTW–SAN: cmp-view-offers-disclaimer. Find Offers
    20

    Thu

  • DTW–SAN, 08/21/2026: From $267
    21

    Fri

  • DTW–SAN, 08/22/2026: From $230
    22

    Sat

  • DTW–SAN: cmp-view-offers-disclaimer. Find Offers
    23

    Sun

  • DTW–SAN, 08/24/2026: From $230
    24

    Mon

  • DTW–SAN, 08/25/2026: From $230
    25

    Tue

  • DTW–SAN, 08/26/2026: From $230
    26

    Wed

  • DTW–SAN: cmp-view-offers-disclaimer. Find Offers
    27

    Thu

  • DTW–SAN, 08/28/2026: From $267
    28

    Fri

  • DTW–SAN, 08/29/2026: From $230
    29

    Sat

  • DTW–SAN, 08/30/2026: From $265
    30

    Sun

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

    Mon

    • Range$230-$515

    *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:
    Wayne County Airport
    Arriving at:
    San Diego International Airport
    Distance:
    1956 miles

    Route Information

    123† Weekly flights

    † 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

    There are 123 weekly flights from Detroit to San Diego on Southwest Airlines.
    To find the lowest fares by day and time to fly Detroit 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 Detroit 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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