Southwest® flights from Harlingen/South Padre Island to Kona (Island of Hawaii) from $433

Promo Code

Low fares from Harlingen/South Padre Island to Kona (Island of Hawaii)

$

Harlingen/South Padre Island (HRL)to

Kona (Island of Hawaii) (KOA)
Depart: 08/28/2026

One-way

Choice

From
$433
Seen: 1 hour ago

Harlingen/South Padre Island (HRL)to

Kona (Island of Hawaii) (KOA)
Depart: 08/28/2026

One-way

Choice Preferred

From
$518
Seen: 1 hour ago

Harlingen/South Padre Island (HRL)to

Kona (Island of Hawaii) (KOA)
Depart: 07/03/2026

One-way

Choice

From
$554
Seen: 5 hrs ago

Harlingen/South Padre Island (HRL)to

Kona (Island of Hawaii) (KOA)
Depart: 08/28/2026

One-way

Choice Extra

From
$588
Seen: 1 hour ago

Harlingen/South Padre Island (HRL)to

Kona (Island of Hawaii) (KOA)
Depart: 07/03/2026

One-way

Choice Preferred

From
$639
Seen: 5 hrs ago

Harlingen/South Padre Island (HRL)to

Kona (Island of Hawaii) (KOA)
Depart: 06/21/2026

One-way

Choice

From
$654
Seen: 6 hrs ago

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Explore flights from Harlingen/South Padre Island to Kona (Island of Hawaii)

Jun 2026
From$654*
Seen: 6 hrs ago
One Way/Basic
Jul 2026
From$554*
Seen: 5 hrs ago
One Way/Basic
Aug 2026
From$433*
Seen: 1 hour ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $554
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    • Range$554-$654

    *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:
    Kona International Airport at Keahole
    Distance:
    3717 miles

    Route Information

    2† Weekly flights

    † 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

    There are 2 weekly flights from Harlingen/South Padre Island to Kona (Island of Hawaii) on Southwest Airlines.
    To find the lowest fares by day and time to fly Harlingen/South Padre Island to Kona (Island of Hawaii) with Southwest, check out our Low Fare Calendar.
    You can rent a car at Kona International Airport at Keahole book yours with your flight.
    Yes! Flights from Harlingen/South Padre Island to Kona (Island of Hawaii)—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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