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Cheap Flights to Grassy Key
Fall in love at first flight with your vacation to Grassy Key by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Grassy Key on Hotwire, and you’ll be up, up, and on a getaway in no time.
Because once the wheels are down in Grassy Key, the good times start rolling. So buckle up, you’re in for a fun ride.
Frequently Asked Questions About flights to Grassy Key
Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Grassy Key with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.
So all you have to worry about is where you’re headed after the MIA airport.
What is the cheapest month to fly to Grassy Key?
Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Grassy Key are in , but when you book your flight on Hotwire, savings are always in season.
How many airlines fly to Grassy Key?
Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find to choose from for your flight to Grassy Key.
What airport is best to fly into Grassy Key?
When you’re planning your trip to Grassy Key, convenience is the name of the game. Luckily, Grassy Key Florida Keys Marathon Airport is nearby so you can deplane and get going on checking off everything on your Grassy Key must-do list.
How much are flights to Grassy Key?
Got very cheap flights on your vacation itinerary? When you book your airline tickets to Grassy Key on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as , you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.
How to get cheap flights to Grassy Key?
The trick to saving a stack of cash on your flight to Grassy Key? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as right now, why wait?
Destination airport | Miami Intl. |
|---|---|
Destination airport IATA code | MIA |
Roundtrip price | $298 |
Last Minute Hotel Deals in Grassy Key
Rainbow Bend Resort
Room was nice clean and everyone was really friendly breakfast was really good also had a wonderful time
Reviewed on Nov 3, 2025
Grassy Flats Resort & Beach Club
Beautiful resort with wonderful, friendly, accommodating staff. Food was outstanding with strong focus on fresh, local and organic choices. Definitely a great find!
Reviewed on Nov 4, 2025
Gulf View Waterfront Resort
Spotless room, comfy, and check in so easy. Love the place definitely going back.
Reviewed on Nov 3, 2025
Isla Bella Beach Resort & Spa
Yes the view was very nice
Reviewed on Nov 8, 2025
Hawks Cay Resort
Clean, super friendly staff, knowledgeable and keen to help. Fabulous food. Beautiful pools. And so close to the dolphin connection facility. Priceless memories.
Reviewed on Oct 25, 2025
Lime Tree Bay Resort
The staff was excellent
Reviewed on Nov 6, 2025
Courtyard by Marriott Faro Blanco Resort
We had a great room with an unobstructed waterview. Front desk was very accomodating when we had to check out early. Housekeeping was not attentive at replacing coffee items. It would have been nice if the bar and restaurant hours had been more clear. The sister property restaurant was really good. ...
Reviewed on Nov 5, 2025
Fairfield Inn & Suites by Marriott Marathon Florida Keys
Clean
Reviewed on Nov 4, 2025
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