
Grassy Key Packages (Flight + Hotel)
Book a Hotel + Flight or Car together to unlock savings
- Plan, book, travel with confidence
Better together
Save up to ฿4,531 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
Plan, book, and manage your trip all in one place
Top hotels in Grassy Key

Rainbow Bend Resort
57784 Overseas Hwy, Marathon, FL
Fully refundableReserve now, pay when you stay
The price is ฿3,284 per night from 22 Sept to 23 Sept
฿3,284
฿5,122 total
22 Sept - 23 Sept
includes taxes & fees
8/10 Very Good! (737 reviews)
"Just a 1 night stopover - worked out well for us."
Reviewed on 9 Sep 2025

Grassy Flats Resort & Beach Club
58182 Overseas Hwy, Marathon, FL
Fully refundableReserve now, pay when you stay
The price is ฿7,112 per night from 24 Sept to 25 Sept
฿7,112
฿8,001 total
24 Sept - 25 Sept
includes taxes & fees
9.4/10 Exceptional! (310 reviews)
"Staff was very attentive and available."
Reviewed on 28 Aug 2025

Gulf View Waterfront Resort
58743 OVERSEAS HWY, Marathon, FL
8.4/10 Very Good! (493 reviews)
Great place
"Very nice place,pet friendly our little dog had an area to play in .Overall we were pleased with our room and the grounds.Quiet and peaceful, would stay again"
Reviewed on 5 Sep 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.
Popular places to visit

Seven Mile Bridge
4.5/5(20 reviews)
Walk, jog, cycle or drive across one of the longest bridges in North America to take in the scenic ocean views it provides.
What to do in Grassy Key

Marathon: Private Cable or Cable Kiteboarding Session
฿5,757
per traveller

Marathon: Intro to Foilboarding Experience
฿6,943
per traveller
Frequently asked questions
* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages.