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

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Low fares from Miami to St. Louis

$

Miami (MIA)to

St. Louis (STL)
Depart: 01/12/2027

One-way

Basic

From
$115
Seen: 17 hrs ago

Miami (MIA)to

St. Louis (STL)
Depart: 11/10/2026

One-way

Basic

From
$115
Seen: 13 hrs ago

Miami (MIA)to

St. Louis (STL)
Depart: 12/11/2026

One-way

Basic

From
$115
Seen: 1 hour ago

Miami (MIA)to

St. Louis (STL)
Depart: 11/24/2026

One-way

Basic

From
$115
Seen: 12 hrs ago

Miami (MIA)to

St. Louis (STL)
Depart: 11/17/2026

One-way

Basic

From
$115
Seen: 18 hrs ago

Miami (MIA)to

St. Louis (STL)
Depart: 11/11/2026

One-way

Basic

From
$115
Seen: 4 hrs ago

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Explore flights from Miami to St. Louis

Oct 2026
From$214*
Seen: 17 hrs ago
One Way/Basic
Nov 2026
From$115*
Seen: 12 hrs ago
One Way/Basic
Dec 2026
From$115*
Seen: 1 hour ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $115
cmp-daily-histogram-bars-legend-max-price-aria-label $334
Displaying fares for October-2026
  • MIA–STL: cmp-view-offers-disclaimer. Find Offers
    21

    Wed

    OCT

  • MIA–STL: cmp-view-offers-disclaimer. Find Offers
    22

    Thu

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

    Fri

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

    Sat

  • MIA–STL, 10/25/2026: From $261
    25

    Sun

  • MIA–STL: cmp-view-offers-disclaimer. Find Offers
    26

    Mon

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

    Tue

  • MIA–STL, 10/28/2026: From $214
    28

    Wed

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

    Thu

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

    Fri

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

    Sat

  • MIA–STL, 11/01/2026: From $266
    01

    Sun

    NOV

  • MIA–STL: cmp-view-offers-disclaimer. Find Offers
    02

    Mon

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

    Tue

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

    Wed

  • MIA–STL: cmp-view-offers-disclaimer. Find Offers
    05

    Thu

  • MIA–STL: cmp-view-offers-disclaimer. Find Offers
    06

    Fri

  • MIA–STL, 11/07/2026: From $194
    07

    Sat

  • MIA–STL, 11/08/2026: From $271
    08

    Sun

  • MIA–STL: cmp-view-offers-disclaimer. Find Offers
    09

    Mon

  • MIA–STL, 11/10/2026: From $115
    10

    Tue

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

    Wed

  • MIA–STL: cmp-view-offers-disclaimer. Find Offers
    12

    Thu

  • MIA–STL: cmp-view-offers-disclaimer. Find Offers
    13

    Fri

  • MIA–STL: cmp-view-offers-disclaimer. Find Offers
    14

    Sat

  • MIA–STL, 11/15/2026: From $334
    15

    Sun

  • MIA–STL, 11/16/2026: From $261
    16

    Mon

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

    Tue

  • MIA–STL: cmp-view-offers-disclaimer. Find Offers
    18

    Wed

  • MIA–STL, 11/19/2026: From $130
    19

    Thu

  • MIA–STL, 11/20/2026: From $184
    20

    Fri

    • Range$115-$334

    *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:
    Miami International Airport
    Arriving at:
    Lambert-St Louis Int'l Airport
    Average flight time:
    2 hours 53 minutes
    Distance:
    1068 miles

    Questions we hear the most

    The average flight time from Miami to St. Louis is 2 hours 53 minutes.
    There are 108 weekly flights from Miami to St. Louis on Southwest Airlines.
    Yes, Southwest flies nonstop from Miami to St. Louis once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Miami to St. Louis 2 times per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Miami to St. Louis with Southwest, check out our Low Fare Calendar.
    You can rent a car at Lambert-St Louis Int'l Airport book yours with your flight.
    Yes! Flights from Miami to St. Louis—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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