Southwest® flights from Miami to Austin from $139

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Low fares from Miami to Austin

$

Miami (MIA)to

Austin (AUS)
Depart: 12/10/2026

One-way

Basic

From
$139
Seen: 22 hrs ago

Miami (MIA)to

Austin (AUS)
Depart: 10/01/2026

One-way

Basic

From
$139
Seen: 12 hrs ago

Miami (MIA)to

Austin (AUS)
Depart: 12/03/2026

One-way

Basic

From
$139
Seen: 4 hrs ago

Miami (MIA)to

Austin (AUS)
Depart: 10/06/2026

One-way

Basic

From
$139
Seen: 22 hrs ago

Miami (MIA)to

Austin (AUS)
Depart: 10/14/2026

One-way

Basic

From
$139
Seen: 6 hrs ago

Miami (MIA)to

Austin (AUS)
Depart: 10/20/2026

One-way

Basic

From
$139
Seen: 56 minutes 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.

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Explore flights from Miami to Austin

Sep 2026
From$219*
Seen: 11 hrs ago
One Way/Basic
Oct 2026
From$139*
Seen: 22 hrs ago
One Way/Basic
Nov 2026
From$149*
Seen: 4 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $139
cmp-daily-histogram-bars-legend-max-price-aria-label $305
Displaying fares for September-2026
  • MIA–AUS, 09/11/2026: From $295
    11

    Fri

    SEP

  • MIA–AUS, 09/12/2026: From $264
    12

    Sat

  • MIA–AUS, 09/13/2026: From $305
    13

    Sun

  • MIA–AUS, 09/14/2026: From $295
    14

    Mon

  • MIA–AUS: cmp-view-offers-disclaimer. Find Offers
    15

    Tue

  • MIA–AUS: cmp-view-offers-disclaimer. Find Offers
    16

    Wed

  • MIA–AUS, 09/17/2026: From $295
    17

    Thu

  • MIA–AUS, 09/18/2026: From $295
    18

    Fri

  • MIA–AUS, 09/19/2026: From $264
    19

    Sat

  • MIA–AUS: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

  • MIA–AUS, 09/21/2026: From $305
    21

    Mon

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

    Tue

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

    Wed

  • MIA–AUS, 09/24/2026: From $219
    24

    Thu

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

    Fri

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

    Sat

  • MIA–AUS: cmp-view-offers-disclaimer. Find Offers
    27

    Sun

  • MIA–AUS, 09/28/2026: From $246
    28

    Mon

  • MIA–AUS, 09/29/2026: From $219
    29

    Tue

  • MIA–AUS, 09/30/2026: From $219
    30

    Wed

  • MIA–AUS, 10/01/2026: From $139
    01

    Thu

    OCT

  • MIA–AUS, 10/02/2026: From $175
    02

    Fri

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    03

    Sat

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    04

    Sun

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    05

    Mon

  • MIA–AUS, 10/06/2026: From $139
    06

    Tue

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    07

    Wed

  • MIA–AUS, 10/08/2026: From $175
    08

    Thu

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    09

    Fri

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

    Sat

    • Range$139-$305

    *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:
    Austin-Bergstrom International Airport
    Average flight time:
    3 hours 8 minutes
    Distance:
    1103 miles

    Route Information

    133† Weekly flights
    • 1‡ Nonstop flight per day Monday through Friday
    • 1‡ Nonstop flight on Saturday
    • 1‡ Nonstop flight on Sunday

    † 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

    The average flight time from Miami to Austin is 3 hours 8 minutes.
    There are 133 weekly flights from Miami to Austin on Southwest Airlines.
    Yes, Southwest flies nonstop from Miami to Austin once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Miami to Austin once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Miami to Austin with Southwest, check out our Low Fare Calendar.
    You can rent a car at Austin-Bergstrom International Airport book yours with your flight.
    Yes! Flights from Miami to Austin—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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