Southwest® flights from Hilo (Island of Hawaii) to St. Louis

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    • Flight Details

    Departing from:
    Hilo International Airport
    Arriving at:
    Lambert-St Louis Int'l Airport
    Distance:
    4035 miles

    Route Information

    28† 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 28 weekly flights from Hilo (Island of Hawaii) to St. Louis on Southwest Airlines.
    To find the lowest fares by day and time to fly Hilo (Island of Hawaii) to St. Louis with Southwest, check out our Low Fare Calendar.
    You can rent a car at Lambert-St Louis Int'l Airport book yours with your flight.
    Yes! Flights from Hilo (Island of Hawaii) to St. Louis—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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