Southwest® flights from Harlingen/South Padre Island to Honolulu (Oahu) from $433

Promo Code

Low fares from Harlingen/South Padre Island to Honolulu (Oahu)

$

Harlingen/South Padre Island (HRL)to

Honolulu (Oahu) (HNL)
Depart: 05/29/2026

One-way

Basic

From
$433
Seen: 20 hrs ago

Harlingen/South Padre Island (HRL)to

Honolulu (Oahu) (HNL)
Depart: 08/09/2026

One-way

Basic

From
$464
Seen: 17 hrs ago

Harlingen/South Padre Island (HRL)to

Honolulu (Oahu) (HNL)
Depart: 08/12/2026

One-way

Basic

From
$474
Seen: 18 hrs ago

Harlingen/South Padre Island (HRL)to

Honolulu (Oahu) (HNL)
Depart: 05/29/2026

One-way

Choice

From
$483
Seen: 20 hrs ago

Harlingen/South Padre Island (HRL)to

Honolulu (Oahu) (HNL)
Depart: 08/09/2026

One-way

Choice

From
$501
Seen: 17 hrs ago

Harlingen/South Padre Island (HRL)to

Honolulu (Oahu) (HNL)
Depart: 08/12/2026

One-way

Choice

From
$522
Seen: 18 hrs ago

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Explore flights from Harlingen/South Padre Island to Honolulu (Oahu)

May 2026
From$433*
Seen: 20 hrs ago
One Way/Basic
Jun 2026
From$604*
Seen: 6 hrs ago
One Way/Basic
Jul 2026
From$729*
Seen: 4 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $433
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    • Range$433-$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:
    Honolulu International Airport
    Distance:
    3799 miles

    Route Information

    19† 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 19 weekly flights from Harlingen/South Padre Island to Honolulu (Oahu) on Southwest Airlines.
    To find the lowest fares by day and time to fly Harlingen/South Padre Island to Honolulu (Oahu) with Southwest, check out our Low Fare Calendar.
    You can rent a car at Honolulu International Airport book yours with your flight.
    Yes! Flights from Harlingen/South Padre Island to Honolulu (Oahu)—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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