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Deals & Promotions
Find the deals & promotions meant just for you. Check out our seasonal specials, plan in advance for our best deals or grab last minute bargains that pop up.
Endless Summer,3 Day Flash Sale
For a limited time, enjoy up to 35% off at participating properties across Hawaiʻi during our 3 Day Flash Sale. Whether you’re looking for a romantic escape, a family getaway, or time to simply relax and recharge, your dream summer vacation starts here with Castle Resorts & Hotels.
As Hawaiʻi’s only locally owned and operated hospitality company, Castle has proudly welcomed guests to the islands for over 35 years.
Book: May 15–17, 2026 | Travel: May 16–December 17, 2026
Hotels. Condos. Vacation Homes.
Local comfort. Genuine aloha.
Offer Details
Blackout dates apply and rooms are subject to availability. Minimum length of stay may be required. Some discounted rates may require prepayment and are non-refundable. Not applicable with other discounted rate promotions and not applicable with group bookings. Applies to new reservations only. Offer valid at participating properties only. Other restrictions may apply.
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You Only Live Once so book now before these deals are gone on select rooms and categories.
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For those who plan ahead, this is for you! The further you book in advance, the better the deal, up to 30% off.
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The longer you stay, the better the savings. Stay an extra day or stay for a week because we let you linger longer with special pricing up to 25% off.
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Unlock a free night when you stay the required nights or save up to 25% daily instead.
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Experience the freedom of the road with savings on wheels from three major car rental companies.
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Enjoy package savings when you book your flight and room together.
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Offers subject to qualifications. Some restrictions may apply. Subject to availability and blackout dates.
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