Duck Key Adults Only Holidays

Book a Adults Only Hotel + Flight or Car together to unlock savings

  • Plan, book, travel with confidence

  • Better together

    Save up to £750 when you book a flight and hotel together*
  • Find the right fit

    With over 300,000 hotels worldwide, it's easy to create a perfect package
  • Rest easy

    Packages with flights are ATOL protected

Top flight + Adults Only hotel deals in Duck Key

Price found within the past 48 hours. Click for updated prices.
Hawks Cay Resort

Hawks Cay Resort

£1,296
per person
14 Sept - 21 Sept
found 1 day ago
Return direct flight included
Manchester (MAN) to Miami (MIA)
8.2/10 Very good! (1,009 reviews)
For the report this place has, the exterior is dilapidating, zero private boat rentals and the only two restaurants really weren’t all that great. Just simply over priced and not at all what you would think.

Reviewed on 11 Aug 2026

Don't see what you're looking for?
See all available trips from Manchester to Duck Key
View all trips

Top Adults Only Duck Key Hotels

Hawks Cay Resort

Hawks Cay Resort

61 Hawks Cay Blvd Marathon FL
  • 1 hour drive from Everglades National Park
Stay at this luxury hotel in Marathon. Enjoy free Wi-Fi, 3 outdoor pools and a full-service spa. Our guests praise the pool and the helpful staff in their reviews. ...
8.2/10 Very good! (1,019 reviews)
"For the report this place has, the exterior is dilapidating, zero private boat rentals and the only two restaurants really weren’t all that great. Just simply over priced and not at all what you would think."

Reviewed on 11 Aug 2026

Hawks Cay Resort
See all 2,466 properties in Duck Key
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.

Things to do

Marathon: Rhum Runner Aqua Park Adventure

Marathon: Rhum Runner Aqua Park Adventure

£28
per adult
Marathon: Rhum Runner Aqua Park Adventure
Marathon FL Sandbar Cruise & Sightseeing Adventure

Marathon FL Sandbar Cruise & Sightseeing Adventure

£85
per adult
100% of travellers recommend
Marathon FL Sandbar Cruise & Sightseeing Adventure
Marathon: Private Cable or Cable Kiteboarding Session

Marathon: Private Cable or Cable Kiteboarding Session

£133
per traveller
Marathon: Private Cable or Cable Kiteboarding Session
See all activities in Duck Key

More holidays you might like

* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages. Flight-inclusive packages are ATOL protected.