Need some inspiration on where to stay? Top rated cheap hotels in Duck Key include 1 Island Hideaway in the Keys, Seascape Motel & Marina and The Reef at Marathon based on user reviews. Skyscanner hotels is a fast, free and simple way to organise your stay. In a few clicks you can easily search, compare and book your Duck Key accommodation by clicking directly through to the hotel or travel agent website. No fees are added to your stay by booking with us. To get started, simply add your chosen travel dates to the search box above and let us find cheap hotel deals for you. Or alternatively, select from the hotel options above.