Southwest® flights from Phoenix to Harlingen/South Padre Island from $105

Promo Code

Low fares from Phoenix to Harlingen/South Padre Island

$

Phoenix (PHX)to

Harlingen/South Padre Island (HRL)
Depart: 12/14/2026

One-way

Basic

From
$105
Seen: 5 hrs ago

Phoenix (PHX)to

Harlingen/South Padre Island (HRL)
Depart: 01/11/2027

One-way

Basic

From
$105
Seen: 4 hrs ago

Phoenix (PHX)to

Harlingen/South Padre Island (HRL)
Depart: 12/01/2026

One-way

Basic

From
$110
Seen: 19 hrs ago

Phoenix (PHX)to

Harlingen/South Padre Island (HRL)
Depart: 01/18/2027

One-way

Basic

From
$121
Seen: 2 hrs ago

Phoenix (PHX)to

Harlingen/South Padre Island (HRL)
Depart: 11/13/2026

One-way

Basic

From
$132
Seen: 2 hrs ago

Phoenix (PHX)to

Harlingen/South Padre Island (HRL)
Depart: 01/11/2027

One-way

Choice

From
$144
Seen: 4 hrs ago

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Explore flights from Phoenix to Harlingen/South Padre Island

Oct 2026
From$159*
Seen: 12 hrs ago
One Way/Basic
Nov 2026
From$132*
Seen: 2 hrs ago
One Way/Basic
Dec 2026
From$105*
Seen: 5 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $132
cmp-daily-histogram-bars-legend-max-price-aria-label $265
Displaying fares for October-2026
  • PHX–HRL, 10/22/2026: From $240
    22

    Thu

    OCT

  • PHX–HRL, 10/23/2026: From $190
    23

    Fri

  • PHX–HRL, 10/24/2026: From $159
    24

    Sat

  • PHX–HRL, 10/25/2026: From $265
    25

    Sun

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

    Mon

  • PHX–HRL, 10/27/2026: From $159
    27

    Tue

  • PHX–HRL, 10/28/2026: From $159
    28

    Wed

  • PHX–HRL, 10/29/2026: From $159
    29

    Thu

  • PHX–HRL, 10/30/2026: From $159
    30

    Fri

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    31

    Sat

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

    Sun

    NOV

  • PHX–HRL, 11/02/2026: From $159
    02

    Mon

  • PHX–HRL, 11/03/2026: From $159
    03

    Tue

  • PHX–HRL, 11/04/2026: From $159
    04

    Wed

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    05

    Thu

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    06

    Fri

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    07

    Sat

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    08

    Sun

  • PHX–HRL, 11/09/2026: From $190
    09

    Mon

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    10

    Tue

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

    Wed

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    12

    Thu

  • PHX–HRL, 11/13/2026: From $132
    13

    Fri

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    14

    Sat

  • PHX–HRL, 11/15/2026: From $145
    15

    Sun

  • PHX–HRL, 11/16/2026: From $200
    16

    Mon

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    17

    Tue

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    18

    Wed

  • PHX–HRL, 11/19/2026: From $200
    19

    Thu

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    20

    Fri

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

    Sat

    • Range$132-$265

    *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:
    Sky Harbor International Airport
    Arriving at:
    Valley International Airport
    Distance:
    993 miles

    Questions we hear the most

    There are 93 weekly flights from Phoenix to Harlingen/South Padre Island on Southwest Airlines.
    To find the lowest fares by day and time to fly Phoenix 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 Phoenix 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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