Grassy Key Vacations

Book a Hotel + Flight or Car together to unlock savings

Photo by Monica Ferro

  • Plan, book, travel with confidence

  • Better together

    Save up to NT$25,000 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

Find the Best Grassy Key Vacation Packages

Grassy Key Hotel Deals

Rainbow Bend Resort

Rainbow Bend Resort

57784 Overseas Hwy Marathon FL
Fully refundableReserve now, pay when you stay
NT$3,339
NT$5,208 total
Aug 9 - Aug 10
includes taxes & fees
8.2/10 Very Good! (1,009 reviews)
"The property and the room smell really bad. The bathroom door does not working right."

Reviewed on 2026/8/5

Rainbow Bend Resort
Grassy Flats Resort & Beach Club

Grassy Flats Resort & Beach Club

58182 Overseas Hwy Marathon FL
NT$4,991
NT$7,162 total
Aug 13 - Aug 14
includes taxes & fees
9.4/10 Exceptional! (481 reviews)
"Wish the AC was better. Amazing staff all around. Comfortable. A true beauty"

Reviewed on 2026/8/3

Grassy Flats Resort & Beach Club
Gulf View Waterfront Resort

Gulf View Waterfront Resort

58743 OVERSEAS HWY Marathon FL
NT$2,878
NT$3,238 total
Aug 9 - Aug 10
includes taxes & fees
Gulf View Waterfront Resort
See all 2,367 properties in Grassy 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.

Frequently asked questions

How much does a Grassy Key vacation package cost?
Starting from just , a package is your portal to low-priced travel. Custom build your Grassy Key trip by selecting from our wide range of airfares, hotels and rental cars.
How do I get a cheap travel package to Grassy Key?
Search for flights that fit your schedule, add a hotel room to your booking and watch how much you save with a Grassy Key vacation package. It's that simple! From hotels and flights to activities and rental cars, Expedia is where your cheap getaway begins. And with over 550 air carriers and 1,000,000 hotels around the world to pick from, you'll never be short of choice.
Where should I stay in Grassy Key?
Close to the action. Many travelers like to book hotels within easy reach of top sights, like Dolphin Research Center, Curry Hammock State Park and Crawl Key.
What are the top hotels in Grassy Key?
Make a reservation at Gulf View Waterfront Resort. It's one of this neighborhood's most popular hotels. Another highly rated option in Grassy Key is Sun Outdoors Marathon.
How far in advance should I book my Grassy Key vacation?
It's difficult to pick the ideal time for airfares, but we normally say the earlier, the better. Many international flights on Expedia become available to compare up to a year in advance. If you can't book ahead, don't stress. Budget prices appear from time to time within a few weeks of departure dates.
What does an Expedia Grassy Key travel package include?
It all depends on what sort of escape you want to have. Grassy Key vacation deals can include hotels, flights and car rentals. You can mix and match to find the travel package that suits you. You can also add on experiences and activities after you've booked to get even bigger discounts.
What should I know before booking a Grassy Key travel package?
A package can be easier on the wallet than individually booking everything you need for your getaway. For example, bundle your hotels, flights and rental cars and save a tidy sum. No matter your vacation plans, there's sure to be a package within your budget.
Can I choose my airline with a Grassy Key Expedia vacation package?
With a vacation package, you're the boss. Whether you're looking to fly to Grassy Key in economy or first class, simply choose from the available airline options. Expedia has access to more than 550 partner airlines worldwide.
If I'm not able to travel, can I cancel my Grassy Key vacation package?
Whether it's your hotel, flight or rental car, you can cancel or change it. Locked in your Grassy Key vacation package in the last 24 hours? You may be able to make changes for free. For bookings made more than 24 hours ago, you may incur a fee from your hotel, airline or car rental company. For more information, take a look at our Customer Service Portal. We're here to help you every step of the way.

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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.