Duck Key Adults Only Vacations
Book a Adults Only Hotel + Flight or Car together to unlock savings
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- Plan, book, travel with confidence
Better together
Save up to ₩234,741 when you book a flight and hotel together*
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With over 300,000 hotels worldwide, it's easy to create a perfect package
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Top Adults Only Duck Key Hotels
Hawks Cay Resort
61 Hawks Cay Blvd, Marathon, FL
Book a stay at this beach hotel in Marathon. Enjoy free WiFi, 5 outdoor pools, and a full-service spa. Our guests praise the pool and the helpful staff in our ...
8/10 Very Good! (1,002 reviews)
"Our food at the Salt and Ash was the best meal we have ever had. It was so so good."
Reviewed on Aug 1, 2025
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
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* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages.