A dolphin swimming near a wooden dock and a tree branch in the water.

Find Cheap Hotels in Grassy Key, FL from CA $117

  • Change your mind

    Book hotels with free cancellation
  • Treat yourself

    Sign in to save 10% or more on thousands of hotels
  • Be picky

    Search almost a million properties worldwide

Check availability on Grassy Key Cheap Hotels

This weekend
Next weekend

Our top choices for Grassy Key cheap hotels

1. Rainbow Bend Resort

Rainbow Bend Resort
2.5 star property
Marathon
8.2 out of 10, Very good, (1,008 reviews)
"Amazing place to have a amazing family time"
United States
Jorge
The price is CA $137
CA $217 total
includes taxes & fees
Aug 19 - Aug 20
Rainbow Bend Resort

2. Grassy Flats Resort & Beach Club

Grassy Flats Resort & Beach Club
4.0 star property
Marathon
9.4 out of 10, Exceptional, (481 reviews)
"Wish the AC was better. Amazing staff all around. Comfortable. A true beauty"
United States
Lucas
The price is CA $191
CA $282 total
includes taxes & fees
Aug 12 - Aug 13
Grassy Flats Resort & Beach Club

3. Gulf View Waterfront Resort

Gulf View Waterfront Resort
2.5 star property
Marathon
8.4 out of 10, Very good, (598 reviews)
"We love that the rooms are set up for coffee and light meal prep. Plenty of tables outside to eat at as well and lots of green space for kids and dogs! Rooms are always clean and with late check in codes are shared for easy access to your room."
United States
KayLynn
The price is CA $210
CA $236 total
includes taxes & fees
Aug 9 - Aug 10
Gulf View Waterfront Resort

4. Floating Sea Cove Resort & Marina

Floating Sea Cove Resort & Marina
2.0 star property
Marathon
5.2 out of 10, (1,001 reviews)
"Great parking, friendly staff"
United States
Patricia
The price is CA $84
CA $117 total
includes taxes & fees
Aug 9 - Aug 10
Floating Sea Cove Resort & Marina

5. Kingsail Resort

Kingsail Resort
2.0 star property
Marathon
8.6 out of 10, Excellent, (1,106 reviews)
"Nice placeto stay. I had goo time"
United States
MOISES
The price is CA $151
CA $170 total
includes taxes & fees
Aug 19 - Aug 20
Kingsail Resort

6. Hampton Inn Marathon - Florida Keys

Hampton Inn Marathon - Florida Keys
2.5 star property
Marathon
9.0 out of 10, Wonderful, (1,007 reviews)
"Delicious breakfast & very helpful staff"
United States
Yisell
The price is CA $185
CA $208 total
includes taxes & fees
Sep 3 - Sep 4
Hampton Inn Marathon - Florida Keys

7. Bonefish Bay Motel

Bonefish Bay Motel
2.5 star property
Marathon
9.2 out of 10, Wonderful, (635 reviews)
"Rooms were modern and up to date! Clean, cold and comfortable !!! Amenities were great! Our expectations were exceeded!! Great affordable stay for my family, we would stay again!"
United States
Hayley
The price is CA $145
CA $174 total
includes taxes & fees
Aug 24 - Aug 25
Bonefish Bay Motel

8. Fairfield Inn & Suites by Marriott Marathon Florida Keys

Fairfield Inn & Suites by Marriott Marathon Florida Keys
3.0 star property
Marathon
9.2 out of 10, Wonderful, (1,203 reviews)
"Great place to stay!"
United States
Scott
The price is CA $201
CA $226 total
includes taxes & fees
Aug 16 - Aug 17
Fairfield Inn & Suites by Marriott Marathon Florida Keys

9. Coconut Cay Resort & Marina

Coconut Cay Resort & Marina
3.0 star property
Marathon
8.4 out of 10, Very good, (1,039 reviews)
"Very comfy and we had an excellent stay."
United States
Jasmin
The price is CA $136
CA $173 total
includes taxes & fees
Aug 12 - Aug 13
Coconut Cay Resort & Marina

10. Yacht Haven Marina

Yacht Haven Marina
3.5 star property
Marathon
9.8 out of 10, Exceptional, (349 reviews)
"Fantastic place! It was super clean and looked just like the photos. We would stay here again!"
United States
Clara
The price is CA $135
CA $349 total
includes taxes & fees
Sep 2 - Sep 3
Yacht Haven Marina
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.

Top Grassy Key Hotel Reviews

Explore a world of travel with Expedia