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Key Biscayne

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Key Biscayne Flights as Low as $54

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

Spirit Airlines
Wed, May 13 - Sun, May 17
ATL
Hartsfield-Jackson Atlanta Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$54 Roundtrip, found 11 hours ago
$54
Roundtrip
found 11 hours ago
Select Spirit Airlines flight, departing Wed, May 13 from Hartsfield-Jackson Atlanta Intl. to Fort Lauderdale - Hollywood Intl., returning Sun, May 17, priced at $54 found 11 hours ago
Spirit Airlines
Wed, May 13 - Sun, May 17
ATL
Hartsfield-Jackson Atlanta Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$55 Roundtrip, found 11 hours ago
$55
Roundtrip
found 11 hours ago
Select Spirit Airlines flight, departing Wed, May 13 from Hartsfield-Jackson Atlanta Intl. to Fort Lauderdale - Hollywood Intl., returning Sun, May 17, priced at $55 found 11 hours ago
Frontier Airlines
Wed, May 27 - Wed, Jun 10
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$56 Roundtrip, found 9 hours ago
$56
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Wed, May 27 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Wed, Jun 10, priced at $56 found 9 hours ago
Spirit Airlines
Tue, Jun 2 - Wed, Jun 3
LGA
LaGuardia
MIA
Miami Intl.
$76 Roundtrip, found 5 hours ago
$76
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Tue, Jun 2 from LaGuardia to Miami Intl., returning Wed, Jun 3, priced at $76 found 5 hours ago
Spirit Airlines
Sat, May 9 - Sat, May 23
PIT
Pittsburgh Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$82 Roundtrip, found 1 day ago
$82
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sat, May 9 from Pittsburgh Intl. to Fort Lauderdale - Hollywood Intl., returning Sat, May 23, priced at $82 found 1 day ago
Spirit Airlines
Wed, May 27 - Sat, May 30
LGA
LaGuardia
FLL
Fort Lauderdale - Hollywood Intl.
$86 Roundtrip, found 1 day ago
$86
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, May 27 from LaGuardia to Fort Lauderdale - Hollywood Intl., returning Sat, May 30, priced at $86 found 1 day ago
Delta
Sun, Jul 19 - Fri, Jul 24
ATL
Hartsfield-Jackson Atlanta Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$119 Roundtrip, found 13 hours ago
$119
Roundtrip
found 13 hours ago
Select Delta flight, departing Sun, Jul 19 from Hartsfield-Jackson Atlanta Intl. to Fort Lauderdale - Hollywood Intl., returning Fri, Jul 24, priced at $119 found 13 hours ago
American Airlines
Thu, May 28 - Thu, May 28
LGA
LaGuardia
FLL
Fort Lauderdale - Hollywood Intl.
$163 Roundtrip, found 1 day ago
$163
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, May 28 from LaGuardia to Fort Lauderdale - Hollywood Intl., returning Thu, May 28, priced at $163 found 1 day ago
JetBlue Airways
Sat, May 30 - Wed, Jun 3
ATL
Hartsfield-Jackson Atlanta Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$171 Roundtrip, found 1 hour ago
$171
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Sat, May 30 from Hartsfield-Jackson Atlanta Intl. to Fort Lauderdale - Hollywood Intl., returning Wed, Jun 3, priced at $171 found 1 hour ago
American Airlines
Tue, May 19 - Wed, May 27
PIT
Pittsburgh Intl.
MIA
Miami Intl.
$177 Roundtrip, found 1 day ago
$177
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, May 19 from Pittsburgh Intl. to Miami Intl., returning Wed, May 27, priced at $177 found 1 day ago
JetBlue Airways
Sun, May 10 - Wed, May 13
ATL
Hartsfield-Jackson Atlanta Intl.
EKW
Miami Central Brightline Train Station
$294 Roundtrip, found 6 days ago
$294
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Sun, May 10 from Hartsfield-Jackson Atlanta Intl. to Miami Central Brightline Train Station, returning Wed, May 13, priced at $294 found 6 days ago
JetBlue Airways
Sat, May 16 - Wed, May 20
ATL
Hartsfield-Jackson Atlanta Intl.
AVT
Aventura Brightline Train Station
$309 Roundtrip, found 1 day ago
$309
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sat, May 16 from Hartsfield-Jackson Atlanta Intl. to Aventura Brightline Train Station, returning Wed, May 20, priced at $309 found 1 day ago
JetBlue Airways
Tue, May 19 - Wed, May 27
PIT
Pittsburgh Intl.
EKW
Miami Central Brightline Train Station
$358 Roundtrip, found 1 day ago
$358
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Tue, May 19 from Pittsburgh Intl. to Miami Central Brightline Train Station, returning Wed, May 27, priced at $358 found 1 day ago
JetBlue Airways
Tue, May 19 - Wed, May 27
PIT
Pittsburgh Intl.
AVT
Aventura Brightline Train Station
$366 Roundtrip, found 1 day ago
$366
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Tue, May 19 from Pittsburgh Intl. to Aventura Brightline Train Station, returning Wed, May 27, priced at $366 found 1 day ago
JetBlue Airways
Wed, Aug 19 - Wed, Aug 19
LGA
LaGuardia
AVT
Aventura Brightline Train Station
$378 Roundtrip, found 5 hours ago
$378
Roundtrip
found 5 hours ago
Select JetBlue Airways flight, departing Wed, Aug 19 from LaGuardia to Aventura Brightline Train Station, returning Wed, Aug 19, priced at $378 found 5 hours ago
JetBlue Airways
Sun, May 24 - Fri, May 29
LGA
LaGuardia
EKW
Miami Central Brightline Train Station
$378 Roundtrip, found 7 hours ago
$378
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Sun, May 24 from LaGuardia to Miami Central Brightline Train Station, returning Fri, May 29, priced at $378 found 7 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 $54, 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 $54 right now, why wait?

Key Biscayne Flight Information
Destination airport
Fort Lauderdale - Hollywood Intl.
Destination airport IATA code
FLL
Roundtrip price
$54

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! (8,136 reviews)
Súper caro parqueo 80 dólares al día con taxes y n la piscina no te dejan la cuenta abierta y cada vez q te vas a comprar un trago te ponen obligado 18% de propina por cada trago q te comprar, luego la piscina asta la 7 de la noche nada más ahora q oscurece tarde sin música ni nada esto es de los ...

Reviewed on Apr 26, 2026

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Fontainebleau Miami Beach
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! (2,827 reviews)
Room was clean staff were nice at the check in, the lack of room cleaning while staying there wasn’t my cup of tea. Food was off oysters ddnt have any oysters on the shell for the price was not worth it. Drinks were watered down bill came up to about 700 plus and was not worth the coins. Overall ...

Reviewed on Apr 25, 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! (1,218 reviews)
This is a very nice hotel. Excellent pool, indoor/outdoor bar, location, and rooms are cosmetic surgery immaculate. The issue is this place is noisy, music obnoxious-level blaring from 10am-11pm. If you are in building 2 it sucks; feels more like a nightclub than hotel. We love south beach but the ...

Reviewed on Apr 26, 2026

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Park Central South Beach
Diplomat Beach Resort Hollywood, Curio Collection by Hilton

Diplomat Beach Resort Hollywood, Curio Collection by Hilton

4.5 out of 5
3555 S Ocean Dr Hollywood FL
Book a stay at this luxury resort in Hollywood. Enjoy a full-service spa, 5 restaurants, and a beach locale. Our guests praise the pool and the helpful staff ...
8.8/10 Excellent! (6 reviews)
Super bien todo

Reviewed on Apr 26, 2026

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Diplomat Beach Resort Hollywood, Curio Collection by Hilton
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! (407 reviews)
The hotel restaurants and pool are fabulous. We enjoyed the cabanas! The staff were truly exceptional-friendly, welcoming and attentive for our vacation. We look forward to coming back again soon! We highly recommend!

Reviewed on Apr 26, 2026

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Loews Miami Beach Hotel – South Beach
Gale Miami Hotel and Residences

Gale Miami Hotel and Residences

4 out of 5
159 NE 6th St Miami FL
Book a stay at this spa hotel in Miami. Enjoy free WiFi, breakfast (surcharge), and a fitness center. Popular attractions Kaseya Center and Bayside Marketplace ...
8.8/10 Excellent! (1,760 reviews)
What a gem! Truly one of the best experience, hotel is amazing, staff is kind and professional, location is right on spot. Pool is awesome. Will recommend this hotel to everyone, singles, couples, families.

Reviewed on Apr 26, 2026

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Gale Miami Hotel and Residences
Embassy Suites by Hilton Miami International Airport

Embassy Suites by Hilton Miami International Airport

4 out of 5
3974 NW South River Drive Miami FL
Book a stay at this business-friendly hotel in Miami. Enjoy free breakfast, a free airport shuttle, and room service. Our guests praise the breakfast and the ...
8.6/10 Excellent! (4,445 reviews)
It’s a noisy property trains, airplanes, police cars . A lot of inside property noise too.

Reviewed on Apr 26, 2026

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Embassy Suites by Hilton Miami International Airport
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! (3,803 reviews)
Stayed one night and no issues… slept comfortably… great room view too😊

Reviewed on Apr 26, 2026

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Clarion Inn & Suites Miami International Airport
See all 17,322 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.