Southwest® flights from Detroit to San Diego from $199

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Low fares from Detroit to San Diego

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Detroit (DTW)to

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

One-way

Basic

From
$199
Seen: 23 hrs ago

Detroit (DTW)to

San Diego (SAN)
Depart: 10/26/2026

One-way

Basic

From
$199
Seen: 14 hrs ago

Detroit (DTW)to

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

One-way

Basic

From
$199
Seen: 8 hrs ago

Detroit (DTW)to

San Diego (SAN)
Depart: 10/29/2026

One-way

Basic

From
$199
Seen: 7 hrs ago

Detroit (DTW)to

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

One-way

Basic

From
$199
Seen: 7 hrs ago

Detroit (DTW)to

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

One-way

Basic

From
$199
Seen: 11 hrs ago

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Explore flights from Detroit to San Diego

Oct 2026
From$199*
Seen: 7 hrs ago
One Way/Basic
Nov 2026
From$199*
Seen: 23 hrs ago
One Way/Basic
Dec 2026
From$199*
Seen: 12 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $199
cmp-daily-histogram-bars-legend-max-price-aria-label $520
Displaying fares for October-2026
  • DTW–SAN: cmp-view-offers-disclaimer. Find Offers
    02

    Fri

    OCT

  • DTW–SAN, 10/03/2026: From $520
    03

    Sat

  • DTW–SAN, 10/04/2026: From $520
    04

    Sun

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

    Mon

  • DTW–SAN, 10/06/2026: From $520
    06

    Tue

  • DTW–SAN, 10/07/2026: From $520
    07

    Wed

  • DTW–SAN, 10/08/2026: From $400
    08

    Thu

  • DTW–SAN: cmp-view-offers-disclaimer. Find Offers
    09

    Fri

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

    Sat

  • DTW–SAN, 10/11/2026: From $400
    11

    Sun

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

    Mon

  • DTW–SAN, 10/13/2026: From $400
    13

    Tue

  • DTW–SAN, 10/14/2026: From $400
    14

    Wed

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

    Thu

  • DTW–SAN, 10/16/2026: From $350
    16

    Fri

  • DTW–SAN, 10/17/2026: From $350
    17

    Sat

  • DTW–SAN: cmp-view-offers-disclaimer. Find Offers
    18

    Sun

  • DTW–SAN, 10/19/2026: From $350
    19

    Mon

  • DTW–SAN, 10/20/2026: From $350
    20

    Tue

  • DTW–SAN: cmp-view-offers-disclaimer. Find Offers
    21

    Wed

  • DTW–SAN: cmp-view-offers-disclaimer. Find Offers
    22

    Thu

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

    Fri

  • DTW–SAN: cmp-view-offers-disclaimer. Find Offers
    24

    Sat

  • DTW–SAN: cmp-view-offers-disclaimer. Find Offers
    25

    Sun

  • DTW–SAN, 10/26/2026: From $199
    26

    Mon

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

    Tue

  • DTW–SAN: cmp-view-offers-disclaimer. Find Offers
    28

    Wed

  • DTW–SAN, 10/29/2026: From $199
    29

    Thu

  • DTW–SAN, 10/30/2026: From $278
    30

    Fri

  • DTW–SAN, 10/31/2026: From $199
    31

    Sat

  • DTW–SAN: cmp-view-offers-disclaimer. Find Offers
    01

    Sun

    NOV

    • Range$199-$520

    *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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