Southwest® flights from St. Louis to Miami from $115

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Low fares from St. Louis to Miami

$

St. Louis (STL)to

Miami (MIA)
Depart: 01/20/2027

One-way

Basic

From
$115
Seen: 20 hrs ago

St. Louis (STL)to

Miami (MIA)
Depart: 11/14/2026

One-way

Basic

From
$115
Seen: 12 hrs ago

St. Louis (STL)to

Miami (MIA)
Depart: 01/11/2027

One-way

Basic

From
$115
Seen: 10 hrs ago

St. Louis (STL)to

Miami (MIA)
Depart: 01/05/2027

One-way

Basic

From
$115
Seen: 11 hrs ago

St. Louis (STL)to

Miami (MIA)
Depart: 11/15/2026

One-way

Basic

From
$115
Seen: 8 hrs ago

St. Louis (STL)to

Miami (MIA)
Depart: 12/31/2026

One-way

Basic

From
$115
Seen: 20 hrs ago

Looking for more low-fare flights?

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Explore flights from St. Louis to Miami

Oct 2026
From$214*
Seen: 9 hrs ago
One Way/Basic
Nov 2026
From$115*
Seen: 7 hrs ago
One Way/Basic
Dec 2026
From$115*
Seen: 7 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $115
cmp-daily-histogram-bars-legend-max-price-aria-label $303
Displaying fares for October-2026
  • STL–MIA, 10/21/2026: From $234
    21

    Wed

    OCT

  • STL–MIA, 10/22/2026: From $261
    22

    Thu

  • STL–MIA: cmp-view-offers-disclaimer. Find Offers
    23

    Fri

  • STL–MIA, 10/24/2026: From $234
    24

    Sat

  • STL–MIA: cmp-view-offers-disclaimer. Find Offers
    25

    Sun

  • STL–MIA, 10/26/2026: From $261
    26

    Mon

  • STL–MIA, 10/27/2026: From $214
    27

    Tue

  • STL–MIA: cmp-view-offers-disclaimer. Find Offers
    28

    Wed

  • STL–MIA, 10/29/2026: From $261
    29

    Thu

  • STL–MIA, 10/30/2026: From $261
    30

    Fri

  • STL–MIA, 10/31/2026: From $214
    31

    Sat

  • STL–MIA: cmp-view-offers-disclaimer. Find Offers
    01

    Sun

    NOV

  • STL–MIA, 11/02/2026: From $261
    02

    Mon

  • STL–MIA: cmp-view-offers-disclaimer. Find Offers
    03

    Tue

  • STL–MIA, 11/04/2026: From $194
    04

    Wed

  • STL–MIA, 11/05/2026: From $261
    05

    Thu

  • STL–MIA, 11/06/2026: From $271
    06

    Fri

  • STL–MIA: cmp-view-offers-disclaimer. Find Offers
    07

    Sat

  • STL–MIA: cmp-view-offers-disclaimer. Find Offers
    08

    Sun

  • STL–MIA, 11/09/2026: From $173
    09

    Mon

  • STL–MIA: cmp-view-offers-disclaimer. Find Offers
    10

    Tue

  • STL–MIA, 11/11/2026: From $115
    11

    Wed

  • STL–MIA, 11/12/2026: From $303
    12

    Thu

  • STL–MIA, 11/13/2026: From $125
    13

    Fri

  • STL–MIA, 11/14/2026: From $115
    14

    Sat

  • STL–MIA, 11/15/2026: From $115
    15

    Sun

  • STL–MIA, 11/16/2026: From $115
    16

    Mon

  • STL–MIA, 11/17/2026: From $115
    17

    Tue

  • STL–MIA, 11/18/2026: From $280
    18

    Wed

  • STL–MIA, 11/19/2026: From $214
    19

    Thu

  • STL–MIA, 11/20/2026: From $224
    20

    Fri

    • Range$115-$303

    *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:
    Lambert-St Louis Int'l Airport
    Arriving at:
    Miami International Airport
    Average flight time:
    2 hours 40 minutes
    Distance:
    1068 miles

    Questions we hear the most

    The average flight time from St. Louis to Miami is 2 hours 40 minutes.
    There are 128 weekly flights from St. Louis to Miami on Southwest Airlines.
    Yes, Southwest flies nonstop from St. Louis to Miami once per day from Monday through Friday.
    Yes, Southwest flies nonstop from St. Louis to Miami 2 times per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly St. Louis to Miami with Southwest, check out our Low Fare Calendar.
    You can rent a car at Miami International Airport book yours with your flight.
    Yes! Flights from St. Louis to Miami—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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