Southwest® flights from Louisville to Harlingen/South Padre Island from $166

Promo Code

Low fares from Louisville to Harlingen/South Padre Island

$

Louisville (SDF)to

Harlingen/South Padre Island (HRL)
Depart: 01/06/2027

One-way

Basic

From
$166
Seen: 20 hrs ago

Louisville (SDF)to

Harlingen/South Padre Island (HRL)
Depart: 01/07/2027

One-way

Basic

From
$180
Seen: 22 hrs ago

Louisville (SDF)to

Harlingen/South Padre Island (HRL)
Depart: 01/08/2027

One-way

Basic

From
$205
Seen: 20 hrs ago

Louisville (SDF)to

Harlingen/South Padre Island (HRL)
Depart: 01/06/2027

One-way

Choice

From
$211
Seen: 20 hrs ago

Louisville (SDF)to

Harlingen/South Padre Island (HRL)
Depart: 01/07/2027

One-way

Choice

From
$225
Seen: 22 hrs ago

Louisville (SDF)to

Harlingen/South Padre Island (HRL)
Depart: 01/08/2027

One-way

Choice

From
$250
Seen: 20 hrs ago

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Explore flights from Louisville to Harlingen/South Padre Island

Try alternate month or interact with individual days below in order to find offers.
Nov 2026
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Dec 2026
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Jan 2027
From$166*
Seen: 20 hrs ago
One Way/Basic
Displaying fares for November-2026
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    • *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:
    Louisville International Airport
    Arriving at:
    Valley International Airport
    Distance:
    1077 miles

    Questions we hear the most

    There are 42 weekly flights from Louisville to Harlingen/South Padre Island on Southwest Airlines.
    To find the lowest fares by day and time to fly Louisville 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 Louisville 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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