Southwest® flights from Harlingen/South Padre Island to Austin from $59

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Low fares from Harlingen/South Padre Island to Austin

$

Harlingen/South Padre Island (HRL)to

Austin (AUS)
Depart: 11/11/2026

One-way

Basic

From
$59
Seen: 10 hrs ago

Harlingen/South Padre Island (HRL)to

Austin (AUS)
Depart: 11/05/2026

One-way

Basic

From
$59
Seen: 9 hrs ago

Harlingen/South Padre Island (HRL)to

Austin (AUS)
Depart: 09/17/2026

One-way

Basic

From
$59
Seen: 17 hrs ago

Harlingen/South Padre Island (HRL)to

Austin (AUS)
Depart: 09/24/2026

One-way

Basic

From
$59
Seen: 5 hrs ago

Harlingen/South Padre Island (HRL)to

Austin (AUS)
Depart: 10/14/2026

One-way

Basic

From
$59
Seen: 2 hrs ago

Harlingen/South Padre Island (HRL)to

Austin (AUS)
Depart: 09/22/2026

One-way

Basic

From
$59
Seen: 2 hrs ago

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Explore flights from Harlingen/South Padre Island to Austin

Aug 2026
From$155*
Seen: 20 minutes ago
One Way/Basic
Sep 2026
From$59*
Seen: 18 hrs ago
One Way/Basic
Oct 2026
From$59*
Seen: 14 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $59
cmp-daily-histogram-bars-legend-max-price-aria-label $180
Displaying fares for August-2026
  • HRL–AUS, 08/21/2026: From $180
    21

    Fri

    AUG

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    22

    Sat

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    23

    Sun

  • HRL–AUS, 08/24/2026: From $180
    24

    Mon

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    25

    Tue

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

    Wed

  • HRL–AUS, 08/27/2026: From $155
    27

    Thu

  • HRL–AUS, 08/28/2026: From $155
    28

    Fri

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    29

    Sat

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    30

    Sun

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    31

    Mon

  • HRL–AUS, 09/01/2026: From $155
    01

    Tue

    SEP

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    02

    Wed

  • HRL–AUS, 09/03/2026: From $105
    03

    Thu

  • HRL–AUS, 09/04/2026: From $105
    04

    Fri

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    05

    Sat

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    06

    Sun

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    07

    Mon

  • HRL–AUS, 09/08/2026: From $105
    08

    Tue

  • HRL–AUS, 09/09/2026: From $105
    09

    Wed

  • HRL–AUS, 09/10/2026: From $85
    10

    Thu

  • HRL–AUS, 09/11/2026: From $85
    11

    Fri

  • HRL–AUS, 09/12/2026: From $59
    12

    Sat

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    13

    Sun

  • HRL–AUS, 09/14/2026: From $59
    14

    Mon

  • HRL–AUS, 09/15/2026: From $59
    15

    Tue

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

    Wed

  • HRL–AUS, 09/17/2026: From $59
    17

    Thu

  • HRL–AUS, 09/18/2026: From $76
    18

    Fri

  • HRL–AUS, 09/19/2026: From $59
    19

    Sat

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    20

    Sun

    • Range$59-$180

    *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:
    Valley International Airport
    Arriving at:
    Austin-Bergstrom International Airport
    Average flight time:
    1 hour 13 minutes
    Distance:
    273 miles

    Route Information

    90† Weekly flights
    • 2‡ Nonstop flights 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 Harlingen/South Padre Island to Austin is 1 hour 13 minutes.
    There are 90 weekly flights from Harlingen/South Padre Island to Austin on Southwest Airlines.
    Yes, Southwest flies nonstop from Harlingen/South Padre Island to Austin 2 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Harlingen/South Padre Island to Austin once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Harlingen/South Padre Island 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 Harlingen/South Padre Island 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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