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Key Biscayne

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Key Biscayne Flights as Low as $58

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

Frontier Airlines
Tue, Mar 24 - Tue, Apr 7
ATL
Hartsfield-Jackson Atlanta Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$58 Roundtrip, found 1 hour ago
$58
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Mar 24 from Hartsfield-Jackson Atlanta Intl. to Fort Lauderdale - Hollywood Intl., returning Tue, Apr 7, priced at $58 found 1 hour ago
Frontier Airlines
Tue, Mar 17 - Tue, Mar 24
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$58 Roundtrip, found 1 hour ago
$58
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Mar 17 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Tue, Mar 24, priced at $58 found 1 hour ago
Spirit Airlines
Tue, Mar 24 - Tue, Apr 7
ATL
Hartsfield-Jackson Atlanta Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$60 Roundtrip, found 1 hour ago
$60
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Tue, Mar 24 from Hartsfield-Jackson Atlanta Intl. to Fort Lauderdale - Hollywood Intl., returning Tue, Apr 7, priced at $60 found 1 hour ago
Frontier Airlines
Tue, Mar 10 - Wed, Mar 11
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$65 Roundtrip, found 3 hours ago
$65
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Tue, Mar 10 from John F. Kennedy Intl. to Miami Intl., returning Wed, Mar 11, priced at $65 found 3 hours ago
JetBlue Airways
Wed, Mar 18 - Wed, Mar 18
ATL
Hartsfield-Jackson Atlanta Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$71 Roundtrip, found 6 hours ago
$71
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Wed, Mar 18 from Hartsfield-Jackson Atlanta Intl. to Fort Lauderdale - Hollywood Intl., returning Wed, Mar 18, priced at $71 found 6 hours ago
Spirit Airlines
Wed, Apr 15 - Tue, Apr 21
EWR
Newark Liberty Intl. Airport
FLL
Fort Lauderdale - Hollywood Intl.
$83 Roundtrip, found 2 hours ago
$83
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Wed, Apr 15 from Newark Liberty Intl. Airport to Fort Lauderdale - Hollywood Intl., returning Tue, Apr 21, priced at $83 found 2 hours ago
Spirit Airlines
Tue, Mar 10 - Wed, Mar 11
EWR
Newark Liberty Intl. Airport
MIA
Miami Intl.
$87 Roundtrip, found 4 hours ago
$87
Roundtrip
found 4 hours ago
Select Spirit Airlines flight, departing Tue, Mar 10 from Newark Liberty Intl. Airport to Miami Intl., returning Wed, Mar 11, priced at $87 found 4 hours ago
American Airlines
Sat, May 2 - Sat, May 9
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$91 Roundtrip, just found
$91
Roundtrip
just found
Select American Airlines flight, departing Sat, May 2 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Sat, May 9, priced at $91 just found
Delta
Sat, May 2 - Sat, May 9
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$117 Roundtrip, just found
$117
Roundtrip
just found
Select Delta flight, departing Sat, May 2 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Sat, May 9, priced at $117 just found
Delta
Tue, Apr 14 - Tue, Apr 28
JFK
John F. Kennedy Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$157 Roundtrip, just found
$157
Roundtrip
just found
Select Delta flight, departing Tue, Apr 14 from John F. Kennedy Intl. to Fort Lauderdale - Hollywood Intl., returning Tue, Apr 28, priced at $157 just found
JetBlue Airways
Sat, May 2 - Sat, May 9
ATL
Hartsfield-Jackson Atlanta Intl.
AVT
Aventura Brightline Train Station
$231 Roundtrip, just found
$231
Roundtrip
just found
Select JetBlue Airways flight, departing Sat, May 2 from Hartsfield-Jackson Atlanta Intl. to Aventura Brightline Train Station, returning Sat, May 9, priced at $231 just found
JetBlue Airways
Sat, May 2 - Sat, May 9
ATL
Hartsfield-Jackson Atlanta Intl.
EKW
Miami Central Brightline Train Station
$231 Roundtrip, just found
$231
Roundtrip
just found
Select JetBlue Airways flight, departing Sat, May 2 from Hartsfield-Jackson Atlanta Intl. to Miami Central Brightline Train Station, returning Sat, May 9, priced at $231 just found
JetBlue Airways
Tue, May 26 - Thu, Jun 18
JFK
John F. Kennedy Intl.
EKW
Miami Central Brightline Train Station
$287 Roundtrip, found 6 days ago
$287
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Tue, May 26 from John F. Kennedy Intl. to Miami Central Brightline Train Station, returning Thu, Jun 18, priced at $287 found 6 days ago
JetBlue Airways
Sat, May 23 - Sat, May 30
EWR
Newark Liberty Intl. Airport
EKW
Miami Central Brightline Train Station
$297 Roundtrip, found 13 hours ago
$297
Roundtrip
found 13 hours ago
Select JetBlue Airways flight, departing Sat, May 23 from Newark Liberty Intl. Airport to Miami Central Brightline Train Station, returning Sat, May 30, priced at $297 found 13 hours ago
JetBlue Airways
Tue, Apr 14 - Tue, Apr 28
JFK
John F. Kennedy Intl.
AVT
Aventura Brightline Train Station
$312 Roundtrip, found 3 days ago
$312
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Tue, Apr 14 from John F. Kennedy Intl. to Aventura Brightline Train Station, returning Tue, Apr 28, priced at $312 found 3 days ago
JetBlue Airways
Sat, May 30 - Thu, Jun 4
EWR
Newark Liberty Intl. Airport
AVT
Aventura Brightline Train Station
$321 Roundtrip, found 2 days ago
$321
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sat, May 30 from Newark Liberty Intl. Airport to Aventura Brightline Train Station, returning Thu, Jun 4, priced at $321 found 2 days 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 March, 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 $58, 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 $58 right now, why wait?

Key Biscayne Flight Information
Destination airport
Fort Lauderdale - Hollywood Intl.
Destination airport IATA code
FLL
Roundtrip price
$58

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! (7,907 reviews)
Had an amazing experience at Fontainebleau Miami Beach Hotel. The staff throughout the hotel was extremely friendly and kind. Love all the amenities and onsite restaurants and the room was extremely clean.

Reviewed on Feb 24, 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 ...
9/10 Wonderful! (4,891 reviews)
Very nice rooms, staff was very friendly and helpful, the whole hotel is beautiful inside and out.

Reviewed on Feb 24, 2026

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Loews Miami Beach Hotel – 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 WiFi, 2 outdoor pools, and 2 restaurants. Our guests praise the pool and the helpful staff in our ...
8.6/10 Excellent! (885 reviews)
Spotless room fantastic staff,My next trip back I plan on staying there again

Reviewed on Feb 24, 2026

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Park Central 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! (2,794 reviews)
Room was nice, but there's no microwave in room.... staff barely speaks English

Reviewed on Feb 25, 2026

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Kompose Boutique Hotel Miami Airport
Hyatt Regency Miami

Hyatt Regency Miami

4 out of 5
400 Se 2nd Ave Miami FL
Book a stay at this business-friendly hotel in Miami. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and the clean ...
8.8/10 Excellent! (2,307 reviews)
Nice area. Not the place to go if you are traveling for business. There are party boats that run all night by that river and if you are a light sleeper, tou will not get much rest. The bridge lifts too which is noisy. Its a nice hotel though.

Reviewed on Feb 23, 2026

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Hyatt Regency Miami
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! (2,680 reviews)
Location. Pool

Reviewed on Feb 25, 2026

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Mondrian South Beach
Hollywood Beachside Boutique Suites

Hollywood Beachside Boutique Suites

3 out of 5
609 North Ocean Drive Suite #31 Hollywood FL
Stay at this hotel in Hollywood. Enjoy free WiFi, parking (surcharge), and daily housekeeping. Our guests praise the helpful staff and the clean rooms in our ...
8.8/10 Excellent! (3,562 reviews)
I loved this hotel it was so close to the beach and was comfortable and safe. Nice staff !

Reviewed on Feb 24, 2026

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Hollywood Beachside Boutique Suites
Novotel Miami Brickell

Novotel Miami Brickell

4 out of 5
1500 SW 1st Avenue Miami FL
Book a stay at this business-friendly hotel in Miami. Enjoy free WiFi, a rooftop terrace, and breakfast (surcharge). Our guests praise the pool and the helpful ...
9/10 Wonderful! (2,311 reviews)
Staff helpful and nice, rooms clean, nice amenities

Reviewed on Feb 25, 2026

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Novotel Miami Brickell
See all 16,357 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.