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

Promo Code

Low fares from Harlingen/South Padre Island to Austin

$

Harlingen/South Padre Island (HRL)to

Austin (AUS)
Depart: 10/19/2026

One-way

Basic

From
$59
Seen: 21 hrs ago

Harlingen/South Padre Island (HRL)to

Austin (AUS)
Depart: 10/15/2026

One-way

Basic

From
$59
Seen: 23 hrs ago

Harlingen/South Padre Island (HRL)to

Austin (AUS)
Depart: 10/12/2026

One-way

Basic

From
$59
Seen: 8 hrs ago

Harlingen/South Padre Island (HRL)to

Austin (AUS)
Depart: 11/05/2026

One-way

Basic

From
$59
Seen: 5 hrs ago

Harlingen/South Padre Island (HRL)to

Austin (AUS)
Depart: 11/07/2026

One-way

Basic

From
$59
Seen: 21 hrs ago

Harlingen/South Padre Island (HRL)to

Austin (AUS)
Depart: 11/04/2026

One-way

Basic

From
$59
Seen: 6 hrs ago

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Explore flights from Harlingen/South Padre Island to Austin

Sep 2026
From$115*
Seen: 4 hrs ago
One Way/Basic
Oct 2026
From$59*
Seen: 3 hrs ago
One Way/Basic
Nov 2026
From$59*
Seen: 4 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $59
cmp-daily-histogram-bars-legend-max-price-aria-label $219
Displaying fares for September-2026
  • HRL–AUS, 09/10/2026: From $200
    10

    Thu

    SEP

  • HRL–AUS, 09/11/2026: From $219
    11

    Fri

  • HRL–AUS, 09/12/2026: From $190
    12

    Sat

  • HRL–AUS, 09/13/2026: From $190
    13

    Sun

  • HRL–AUS, 09/14/2026: From $190
    14

    Mon

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

    Tue

  • HRL–AUS, 09/16/2026: From $165
    16

    Wed

  • HRL–AUS, 09/17/2026: From $165
    17

    Thu

  • HRL–AUS, 09/18/2026: From $165
    18

    Fri

  • HRL–AUS, 09/19/2026: From $165
    19

    Sat

  • HRL–AUS, 09/20/2026: From $165
    20

    Sun

  • HRL–AUS, 09/21/2026: From $165
    21

    Mon

  • HRL–AUS, 09/22/2026: From $165
    22

    Tue

  • HRL–AUS, 09/23/2026: From $115
    23

    Wed

  • HRL–AUS, 09/24/2026: From $115
    24

    Thu

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

    Fri

  • HRL–AUS, 09/26/2026: From $115
    26

    Sat

  • HRL–AUS, 09/27/2026: From $115
    27

    Sun

  • HRL–AUS: cmp-view-offers-disclaimer. Find Offers
    28

    Mon

  • HRL–AUS, 09/29/2026: From $115
    29

    Tue

  • HRL–AUS: cmp-view-offers-disclaimer. Find Offers
    30

    Wed

  • HRL–AUS: cmp-view-offers-disclaimer. Find Offers
    01

    Thu

    OCT

  • HRL–AUS, 10/02/2026: From $86
    02

    Fri

  • HRL–AUS, 10/03/2026: From $59
    03

    Sat

  • HRL–AUS: cmp-view-offers-disclaimer. Find Offers
    04

    Sun

  • HRL–AUS, 10/05/2026: From $59
    05

    Mon

  • HRL–AUS, 10/06/2026: From $59
    06

    Tue

  • HRL–AUS: cmp-view-offers-disclaimer. Find Offers
    07

    Wed

  • HRL–AUS: cmp-view-offers-disclaimer. Find Offers
    08

    Thu

  • HRL–AUS, 10/09/2026: From $165
    09

    Fri

    • Range$59-$219

    *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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