Southwest® flights from San Antonio to Detroit from $180

Promo Code

Low fares from San Antonio to Detroit

$

San Antonio (SAT)to

Detroit (DTW)
Depart: 12/09/2026

One-way

Basic

From
$180
Seen: 7 hrs ago

San Antonio (SAT)to

Detroit (DTW)
Depart: 12/10/2026

One-way

Basic

From
$185
Seen: 7 hrs ago

San Antonio (SAT)to

Detroit (DTW)
Depart: 12/09/2026

One-way

Choice

From
$216
Seen: 7 hrs ago

San Antonio (SAT)to

Detroit (DTW)
Depart: 12/12/2026

One-way

Basic

From
$219
Seen: 16 hrs ago

San Antonio (SAT)to

Detroit (DTW)
Depart: 12/08/2026

One-way

Basic

From
$219
Seen: 4 minutes ago

San Antonio (SAT)to

Detroit (DTW)
Depart: 12/05/2026

One-way

Basic

From
$219
Seen: 20 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from San Antonio to Detroit

Nov 2026
From$345*
Seen: 4 hrs ago
One Way/Basic
Dec 2026
From$180*
Seen: 7 hrs ago
One Way/Basic
Jan 2027
From$225*
Seen: 12 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $180
cmp-daily-histogram-bars-legend-max-price-aria-label $455
Displaying fares for November-2026
  • SAT–DTW, 11/11/2026: From $455
    11

    Wed

    NOV

  • SAT–DTW, 11/12/2026: From $455
    12

    Thu

  • SAT–DTW, 11/13/2026: From $455
    13

    Fri

  • SAT–DTW, 11/14/2026: From $455
    14

    Sat

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

    Sun

  • SAT–DTW, 11/16/2026: From $455
    16

    Mon

  • SAT–DTW: cmp-view-offers-disclaimer. Find Offers
    17

    Tue

  • SAT–DTW, 11/18/2026: From $375
    18

    Wed

  • SAT–DTW, 11/19/2026: From $375
    19

    Thu

  • SAT–DTW, 11/20/2026: From $455
    20

    Fri

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

    Sat

  • SAT–DTW, 11/22/2026: From $375
    22

    Sun

  • SAT–DTW, 11/23/2026: From $375
    23

    Mon

  • SAT–DTW, 11/24/2026: From $375
    24

    Tue

  • SAT–DTW, 11/25/2026: From $345
    25

    Wed

  • SAT–DTW, 11/26/2026: From $345
    26

    Thu

  • SAT–DTW, 11/27/2026: From $345
    27

    Fri

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

    Sat

  • SAT–DTW, 11/29/2026: From $424
    29

    Sun

  • SAT–DTW: cmp-view-offers-disclaimer. Find Offers
    30

    Mon

  • SAT–DTW, 12/01/2026: From $345
    01

    Tue

    DEC

  • SAT–DTW: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • SAT–DTW: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

  • SAT–DTW: cmp-view-offers-disclaimer. Find Offers
    04

    Fri

  • SAT–DTW, 12/05/2026: From $219
    05

    Sat

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

    Sun

  • SAT–DTW, 12/07/2026: From $239
    07

    Mon

  • SAT–DTW, 12/08/2026: From $219
    08

    Tue

  • SAT–DTW, 12/09/2026: From $180
    09

    Wed

  • SAT–DTW, 12/10/2026: From $185
    10

    Thu

    • Range$180-$455

    *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:
    San Antonio International Airport
    Arriving at:
    Wayne County Airport
    Distance:
    1214 miles

    Questions we hear the most

    There are 122 weekly flights from San Antonio to Detroit on Southwest Airlines.
    To find the lowest fares by day and time to fly San Antonio to Detroit with Southwest, check out our Low Fare Calendar.
    You can rent a car at Wayne County Airport book yours with your flight.
    Yes! Flights from San Antonio to Detroit—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.

    Explore Flights from Other Popular Origins

    Popular Flights from San Antonio