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: 12/05/2026

One-way

Basic

From
$59
Seen: 1 hour ago

Harlingen/South Padre Island (HRL)to

Austin (AUS)
Depart: 12/12/2026

One-way

Basic

From
$59
Seen: 1 hour ago

Harlingen/South Padre Island (HRL)to

Austin (AUS)
Depart: 01/23/2027

One-way

Basic

From
$59
Seen: 1 hour ago

Harlingen/South Padre Island (HRL)to

Austin (AUS)
Depart: 12/23/2026

One-way

Basic

From
$70
Seen: 3 hrs ago

Harlingen/South Padre Island (HRL)to

Austin (AUS)
Depart: 12/15/2026

One-way

Basic

From
$70
Seen: 5 hrs ago

Harlingen/South Padre Island (HRL)to

Austin (AUS)
Depart: 12/01/2026

One-way

Basic

From
$70
Seen: 8 hrs 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.

Find low fares

Explore flights from Harlingen/South Padre Island to Austin

Nov 2026
From$135*
Seen: 5 hrs ago
One Way/Basic
Dec 2026
From$59*
Seen: 1 hour ago
One Way/Basic
Jan 2027
From$59*
Seen: 1 hour ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $59
cmp-daily-histogram-bars-legend-max-price-aria-label $400
Displaying fares for November-2026
  • HRL–AUS, 11/10/2026: From $195
    10

    Tue

    NOV

  • HRL–AUS, 11/11/2026: From $195
    11

    Wed

  • HRL–AUS, 11/12/2026: From $195
    12

    Thu

  • HRL–AUS, 11/13/2026: From $198
    13

    Fri

  • HRL–AUS, 11/14/2026: From $205
    14

    Sat

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

    Sun

  • HRL–AUS, 11/16/2026: From $175
    16

    Mon

  • HRL–AUS, 11/17/2026: From $175
    17

    Tue

  • HRL–AUS, 11/18/2026: From $175
    18

    Wed

  • HRL–AUS, 11/19/2026: From $194
    19

    Thu

  • HRL–AUS, 11/20/2026: From $185
    20

    Fri

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

    Sat

  • HRL–AUS, 11/22/2026: From $175
    22

    Sun

  • HRL–AUS, 11/23/2026: From $135
    23

    Mon

  • HRL–AUS, 11/24/2026: From $135
    24

    Tue

  • HRL–AUS, 11/25/2026: From $135
    25

    Wed

  • HRL–AUS, 11/26/2026: From $135
    26

    Thu

  • HRL–AUS, 11/27/2026: From $194
    27

    Fri

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

    Sat

  • HRL–AUS, 11/29/2026: From $400
    29

    Sun

  • HRL–AUS, 11/30/2026: From $204
    30

    Mon

  • HRL–AUS, 12/01/2026: From $70
    01

    Tue

    DEC

  • HRL–AUS: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • HRL–AUS, 12/03/2026: From $95
    03

    Thu

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

    Fri

  • HRL–AUS, 12/05/2026: From $59
    05

    Sat

  • HRL–AUS, 12/06/2026: From $115
    06

    Sun

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

    Mon

  • HRL–AUS, 12/08/2026: From $70
    08

    Tue

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

    Wed

    • Range$59-$400

    *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

    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.

    Explore Flights from Other Popular Origins

    Popular Flights from Harlingen/South Padre Island