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

Promo Code

Low fares from Austin to Harlingen/South Padre Island

$

Austin (AUS)to

Harlingen/South Padre Island (HRL)
Depart: 11/24/2026

One-way

Basic

From
$59
Seen: 21 hrs ago

Austin (AUS)to

Harlingen/South Padre Island (HRL)
Depart: 12/02/2026

One-way

Basic

From
$59
Seen: 20 hrs ago

Austin (AUS)to

Harlingen/South Padre Island (HRL)
Depart: 11/07/2026

One-way

Basic

From
$59
Seen: 22 hrs ago

Austin (AUS)to

Harlingen/South Padre Island (HRL)
Depart: 10/29/2026

One-way

Basic

From
$59
Seen: 22 hrs ago

Austin (AUS)to

Harlingen/South Padre Island (HRL)
Depart: 12/10/2026

One-way

Basic

From
$59
Seen: 10 hrs ago

Austin (AUS)to

Harlingen/South Padre Island (HRL)
Depart: 11/19/2026

One-way

Basic

From
$59
Seen: 12 hrs ago

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Explore flights from Austin to Harlingen/South Padre Island

Oct 2026
From$59*
Seen: 2 hrs ago
One Way/Basic
Nov 2026
From$59*
Seen: 20 hrs ago
One Way/Basic
Dec 2026
From$59*
Seen: 6 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $59
cmp-daily-histogram-bars-legend-max-price-aria-label $200
Displaying fares for October-2026
  • AUS–HRL, 10/02/2026: From $200
    02

    Fri

    OCT

  • AUS–HRL, 10/03/2026: From $200
    03

    Sat

  • AUS–HRL, 10/04/2026: From $200
    04

    Sun

  • AUS–HRL, 10/05/2026: From $200
    05

    Mon

  • AUS–HRL, 10/06/2026: From $200
    06

    Tue

  • AUS–HRL, 10/07/2026: From $200
    07

    Wed

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

    Thu

  • AUS–HRL, 10/09/2026: From $175
    09

    Fri

  • AUS–HRL, 10/10/2026: From $175
    10

    Sat

  • AUS–HRL, 10/11/2026: From $175
    11

    Sun

  • AUS–HRL, 10/12/2026: From $175
    12

    Mon

  • AUS–HRL, 10/13/2026: From $175
    13

    Tue

  • AUS–HRL, 10/14/2026: From $175
    14

    Wed

  • AUS–HRL, 10/15/2026: From $92
    15

    Thu

  • AUS–HRL, 10/16/2026: From $125
    16

    Fri

  • AUS–HRL, 10/17/2026: From $135
    17

    Sat

  • AUS–HRL, 10/18/2026: From $125
    18

    Sun

  • AUS–HRL: cmp-view-offers-disclaimer. Find Offers
    19

    Mon

  • AUS–HRL, 10/20/2026: From $81
    20

    Tue

  • AUS–HRL: cmp-view-offers-disclaimer. Find Offers
    21

    Wed

  • AUS–HRL, 10/22/2026: From $59
    22

    Thu

  • AUS–HRL, 10/23/2026: From $86
    23

    Fri

  • AUS–HRL, 10/24/2026: From $59
    24

    Sat

  • AUS–HRL, 10/25/2026: From $105
    25

    Sun

  • AUS–HRL, 10/26/2026: From $59
    26

    Mon

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

    Tue

  • AUS–HRL, 10/28/2026: From $59
    28

    Wed

  • AUS–HRL, 10/29/2026: From $59
    29

    Thu

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

    Fri

  • AUS–HRL: cmp-view-offers-disclaimer. Find Offers
    31

    Sat

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

    Sun

    NOV

    • Range$59-$200

    *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:
    Austin-Bergstrom International Airport
    Arriving at:
    Valley International Airport
    Average flight time:
    1 hour 9 minutes
    Distance:
    273 miles

    Route Information

    87† 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 Austin to Harlingen/South Padre Island is 1 hour 9 minutes.
    There are 87 weekly flights from Austin to Harlingen/South Padre Island on Southwest Airlines.
    Yes, Southwest flies nonstop from Austin to Harlingen/South Padre Island 2 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Austin to Harlingen/South Padre Island once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Austin to Harlingen/South Padre Island with Southwest, check out our Low Fare Calendar.
    You can rent a car at Valley International Airport book yours with your flight.
    Yes! Flights from Austin to Harlingen/South Padre Island—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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