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Key Biscayne

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Key Biscayne Flights as Low as $56

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Sat, May 2 - Sat, May 9
ATL
Hartsfield-Jackson Atlanta Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$56 Roundtrip, found 3 hours ago
$56
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sat, May 2 from Hartsfield-Jackson Atlanta Intl. to Fort Lauderdale - Hollywood Intl., returning Sat, May 9, priced at $56 found 3 hours ago
Frontier Airlines
Sat, May 2 - Tue, May 5
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 2 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Tue, May 5, priced at $56 just found
Frontier Airlines
Sun, Apr 19 - Tue, Apr 21
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$57 Roundtrip, found 1 hour ago
$57
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sun, Apr 19 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Tue, Apr 21, priced at $57 found 1 hour ago
Spirit Airlines
Sat, May 2 - Tue, May 5
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$58 Roundtrip, just found
$58
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, May 2 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Tue, May 5, priced at $58 just found
Spirit Airlines
Sat, May 2 - Tue, May 5
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$60 Roundtrip, just found
$60
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, May 2 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Tue, May 5, priced at $60 just found
Spirit Airlines
Tue, Apr 14 - Thu, May 7
EWR
Newark Liberty Intl. Airport
FLL
Fort Lauderdale - Hollywood Intl.
$106 Roundtrip, found 12 hours ago
$106
Roundtrip
found 12 hours ago
Select Spirit Airlines flight, departing Tue, Apr 14 from Newark Liberty Intl. Airport to Fort Lauderdale - Hollywood Intl., returning Thu, May 7, priced at $106 found 12 hours ago
Spirit Airlines
Tue, Apr 7 - Thu, Apr 16
EWR
Newark Liberty Intl. Airport
MIA
Miami Intl.
$112 Roundtrip, found 12 hours ago
$112
Roundtrip
found 12 hours ago
Select Spirit Airlines flight, departing Tue, Apr 7 from Newark Liberty Intl. Airport to Miami Intl., returning Thu, Apr 16, priced at $112 found 12 hours ago
JetBlue Airways
Sat, May 2 - Fri, May 8
ATL
Hartsfield-Jackson Atlanta Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$124 Roundtrip, found 1 hour ago
$124
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Sat, May 2 from Hartsfield-Jackson Atlanta Intl. to Fort Lauderdale - Hollywood Intl., returning Fri, May 8, priced at $124 found 1 hour ago
Delta
Sat, May 2 - Fri, May 8
ATL
Hartsfield-Jackson Atlanta Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$124 Roundtrip, found 1 hour ago
$124
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, May 2 from Hartsfield-Jackson Atlanta Intl. to Fort Lauderdale - Hollywood Intl., returning Fri, May 8, priced at $124 found 1 hour ago
American Airlines
Tue, May 5 - Tue, May 12
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$147 Roundtrip, found 4 hours ago
$147
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, May 5 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Tue, May 12, priced at $147 found 4 hours ago
United
Tue, Apr 14 - Thu, May 7
EWR
Newark Liberty Intl. Airport
FLL
Fort Lauderdale - Hollywood Intl.
$197 Roundtrip, found 12 hours ago
$197
Roundtrip
found 12 hours ago
Select United flight, departing Tue, Apr 14 from Newark Liberty Intl. Airport to Fort Lauderdale - Hollywood Intl., returning Thu, May 7, priced at $197 found 12 hours ago
JetBlue Airways
Sat, May 2 - Thu, May 14
ATL
Hartsfield-Jackson Atlanta Intl.
EKW
Miami Central Brightline Train Station
$259 Roundtrip, found 12 hours ago
$259
Roundtrip
found 12 hours ago
Select JetBlue Airways flight, departing Sat, May 2 from Hartsfield-Jackson Atlanta Intl. to Miami Central Brightline Train Station, returning Thu, May 14, priced at $259 found 12 hours ago
JetBlue Airways
Sat, Apr 18 - Sat, Apr 25
ATL
Hartsfield-Jackson Atlanta Intl.
AVT
Aventura Brightline Train Station
$273 Roundtrip, found 4 hours ago
$273
Roundtrip
found 4 hours ago
Select JetBlue Airways flight, departing Sat, Apr 18 from Hartsfield-Jackson Atlanta Intl. to Aventura Brightline Train Station, returning Sat, Apr 25, priced at $273 found 4 hours ago
JetBlue Airways
Sat, Apr 11 - Thu, Apr 16
EWR
Newark Liberty Intl. Airport
AVT
Aventura Brightline Train Station
$361 Roundtrip, found 2 days ago
$361
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sat, Apr 11 from Newark Liberty Intl. Airport to Aventura Brightline Train Station, returning Thu, Apr 16, priced at $361 found 2 days ago
JetBlue Airways
Tue, Apr 28 - Wed, May 6
EWR
Newark Liberty Intl. Airport
EKW
Miami Central Brightline Train Station
$361 Roundtrip, found 12 hours ago
$361
Roundtrip
found 12 hours ago
Select JetBlue Airways flight, departing Tue, Apr 28 from Newark Liberty Intl. Airport to Miami Central Brightline Train Station, returning Wed, May 6, priced at $361 found 12 hours ago
Alaska Airlines
Thu, May 7 - Mon, May 11
EWR
Newark Liberty Intl. Airport
FLL
Fort Lauderdale - Hollywood Intl.
$651 Roundtrip, found 5 hours ago
$651
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Thu, May 7 from Newark Liberty Intl. Airport to Fort Lauderdale - Hollywood Intl., returning Mon, May 11, priced at $651 found 5 hours ago

Cheap Flights to Key Biscayne

Fall in love at first flight with your vacation to Key Biscayne 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 Key Biscayne on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Key Biscayne, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Key Biscayne

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Key Biscayne 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 Key Biscayne?

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 Key Biscayne are in May, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Key Biscayne?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 16 to choose from for your flight to Key Biscayne.

What airport is best to fly into Key Biscayne?

When you’re planning your trip to Key Biscayne, convenience is the name of the game. Luckily, Key Biscayne Public Seaplane Base Airport is nearby so you can deplane and get going on checking off everything on your Key Biscayne must-do list.

How much are flights to Key Biscayne?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Key Biscayne on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $56, 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 Key Biscayne?

The trick to saving a stack of cash on your flight to Key Biscayne? 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 $56 right now, why wait?

Key Biscayne Flight Information
Destination airport
Fort Lauderdale - Hollywood Intl.
Destination airport IATA code
FLL
Roundtrip price
$56

Last Minute Hotel Deals in Key Biscayne

Fontainebleau Miami Beach

Fontainebleau Miami Beach

4.5 out of 5
4441 Collins Avenue Miami Beach FL
Book a stay at this luxury hotel in Miami Beach. Enjoy free WiFi, 3 outdoor pools, and a full-service spa. Our guests praise the pool and the helpful staff in ...
8.4/10 Very Good! (7,984 reviews)
Totally not worth the overpriced rates. Beach chairs and umbrellas are extra fee, the spa has an extra fee. The amenities and entertainment is overcrowded since it’s open to the public so everything is crowded, expensive and not accommodating. The staff is very cold and business oriented almost feels ...

Reviewed on Mar 20, 2026

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Fontainebleau Miami Beach
Loews Miami Beach Hotel – South Beach

Loews Miami Beach Hotel – South Beach

4.5 out of 5
1601 Collins Ave Miami Beach FL
Book a stay at this luxury hotel in Miami Beach. Enjoy a full-service spa, 4 restaurants, and a beach locale. Our guests praise the breakfast and the pool in ...
9.2/10 Wonderful! (259 reviews)
Very nice hotel

Reviewed on Mar 20, 2026

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Loews Miami Beach Hotel – South Beach
Kompose Boutique Hotel Miami Airport

Kompose Boutique Hotel Miami Airport

3 out of 5
3401 NW 25th St Miami FL
Book a stay at this business-friendly hotel in Miami. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Popular attractions Kaseya Center ...
9/10 Wonderful! (3,007 reviews)
Excellent hotel, staff was great, food and breakfast we cheap and exactly what we needed. the rooms are rustic/modern, clean and well taken care of! We will be returning.

Reviewed on Mar 20, 2026

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Kompose Boutique Hotel Miami Airport
Mondrian South Beach

Mondrian South Beach

4.5 out of 5
1100 West Ave Miami Beach FL
Book a stay at this luxury hotel in Miami Beach. Enjoy free WiFi, a full-service spa, and a marina. Our guests praise the pool and the helpful staff in our reviews. ...
8/10 Very Good! (2,739 reviews)
The rug wos very dirty,hair everywhere in the floor!

Reviewed on Mar 20, 2026

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Mondrian South Beach
Park Central South Beach

Park Central South Beach

4 out of 5
640 Ocean Dr Miami Beach FL
Book a stay at this beach resort in Miami Beach. Enjoy free breakfast, free WiFi, and 2 outdoor pools. Our guests praise the pool and the helpful staff in our ...
8.6/10 Excellent! (1,018 reviews)
The breakfast was subpar, and the coffee was cold. The servers were not very attentive. The room was quite small, and the coffee bar did not have the food they advertised they had.

Reviewed on Mar 20, 2026

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Park Central South Beach
Clarion Inn & Suites Miami International Airport

Clarion Inn & Suites Miami International Airport

2.5 out of 5
5325 NW 36th Street Miami Springs FL
Stay at this hotel in Miami Springs. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff and the clean rooms ...
7/10 Good! (3,608 reviews)
The is a very OLD hotel.

Reviewed on Mar 20, 2026

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Clarion Inn & Suites Miami International Airport
Catalina Hotel & Beach Club

Catalina Hotel & Beach Club

3.5 out of 5
1732 Collins Ave Miami Beach FL
Stay at this hotel in Miami Beach. Enjoy free WiFi, 2 outdoor pools, and 2 restaurants. Our guests praise the helpful staff and the clean rooms in our reviews. ...
7/10 Good! (1,621 reviews)
The best thing is the location and nice staff. Tv and the phone in the room didn't work. The room wasnt the cleanest either, lots of stain in the bed. after we went to the beach, we asked for our room to be cleaned cause we had a bit of sand in the room; after we came back, we could still feel the ...

Reviewed on Mar 20, 2026

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Catalina Hotel & Beach Club
Holiday Inn Miami - International Airport by IHG

Holiday Inn Miami - International Airport by IHG

3 out of 5
1111 S Royal Poinciana Blvd Miami Springs FL
Book a stay at this business-friendly hotel in Miami Springs. Enjoy free WiFi, a free airport shuttle, and 24-hour room service. Our guests praise the restaurant ...
8.2/10 Very Good! (2,562 reviews)
We stayed for one night before a cruise. The property was decent and very close to the airport. All the staff were very friendly. The shuttle to the cruise terminal the next morning was convenient. The hotel was expensive, but more affordable than some other options in the area. There’s a new taco ...

Reviewed on Mar 20, 2026

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Holiday Inn Miami - International Airport by IHG
See all 16,608 properties in Key Biscayne
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.