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: 09/17/2026

One-way

Basic

From
$59
Seen: 22 hrs ago

Harlingen/South Padre Island (HRL)to

Austin (AUS)
Depart: 10/15/2026

One-way

Basic

From
$59
Seen: 21 hrs ago

Harlingen/South Padre Island (HRL)to

Austin (AUS)
Depart: 09/24/2026

One-way

Basic

From
$59
Seen: 22 hrs ago

Harlingen/South Padre Island (HRL)to

Austin (AUS)
Depart: 09/08/2026

One-way

Basic

From
$59
Seen: 18 hrs ago

Harlingen/South Padre Island (HRL)to

Austin (AUS)
Depart: 11/05/2026

One-way

Basic

From
$59
Seen: 11 hrs ago

Harlingen/South Padre Island (HRL)to

Austin (AUS)
Depart: 08/26/2026

One-way

Basic

From
$59
Seen: 13 hrs ago

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Explore flights from Harlingen/South Padre Island to Austin

Jul 2026
From$200*
Seen: 2 hrs ago
One Way/Basic
Aug 2026
From$59*
Seen: 22 hrs ago
One Way/Basic
Sep 2026
From$59*
Seen: 22 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $59
cmp-daily-histogram-bars-legend-max-price-aria-label $209
Displaying fares for July-2026
  • HRL–AUS, 07/31/2026: From $200
    31

    Fri

    JUL

  • HRL–AUS, 08/01/2026: From $190
    01

    Sat

  • HRL–AUS, 08/02/2026: From $209
    02

    Sun

  • HRL–AUS: cmp-view-offers-disclaimer. Find Offers
    03

    Mon

  • HRL–AUS, 08/04/2026: From $190
    04

    Tue

  • HRL–AUS, 08/05/2026: From $190
    05

    Wed

  • HRL–AUS: cmp-view-offers-disclaimer. Find Offers
    06

    Thu

  • HRL–AUS, 08/07/2026: From $165
    07

    Fri

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

    Sat

  • HRL–AUS: cmp-view-offers-disclaimer. Find Offers
    09

    Sun

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

    Mon

  • HRL–AUS: cmp-view-offers-disclaimer. Find Offers
    11

    Tue

  • HRL–AUS, 08/12/2026: From $165
    12

    Wed

  • HRL–AUS, 08/13/2026: From $165
    13

    Thu

  • HRL–AUS, 08/14/2026: From $115
    14

    Fri

  • HRL–AUS, 08/15/2026: From $115
    15

    Sat

  • HRL–AUS, 08/16/2026: From $115
    16

    Sun

  • HRL–AUS, 08/17/2026: From $115
    17

    Mon

  • HRL–AUS, 08/18/2026: From $115
    18

    Tue

  • HRL–AUS, 08/19/2026: From $115
    19

    Wed

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

    Thu

  • HRL–AUS, 08/21/2026: From $95
    21

    Fri

  • HRL–AUS, 08/22/2026: From $59
    22

    Sat

  • HRL–AUS, 08/23/2026: From $95
    23

    Sun

  • HRL–AUS: cmp-view-offers-disclaimer. Find Offers
    24

    Mon

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

    Tue

  • HRL–AUS, 08/26/2026: From $59
    26

    Wed

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

    Thu

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

    Fri

  • HRL–AUS, 08/29/2026: From $59
    29

    Sat

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

    Sun

    • Range$59-$209

    *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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