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Key Biscayne

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Key Biscayne Flights as Low as $51

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

Spirit Airlines
Sat, Feb 28 - Sat, Mar 7
ATL
Hartsfield-Jackson Atlanta Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$51 Roundtrip, found 6 hours ago
$51
Roundtrip
found 6 hours ago
Select Spirit Airlines flight, departing Sat, Feb 28 from Hartsfield-Jackson Atlanta Intl. to Fort Lauderdale - Hollywood Intl., returning Sat, Mar 7, priced at $51 found 6 hours ago
Frontier Airlines
Tue, Feb 24 - Tue, Mar 3
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$53 Roundtrip, found 1 hour ago
$53
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Feb 24 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Tue, Mar 3, priced at $53 found 1 hour ago
Frontier Airlines
Tue, Feb 24 - Tue, Mar 3
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$56 Roundtrip, found 1 hour ago
$56
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Feb 24 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Tue, Mar 3, priced at $56 found 1 hour ago
Spirit Airlines
Wed, Feb 25 - Wed, Mar 4
EWR
Newark Liberty Intl. Airport
FLL
Fort Lauderdale - Hollywood Intl.
$65 Roundtrip, just found
$65
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Feb 25 from Newark Liberty Intl. Airport to Fort Lauderdale - Hollywood Intl., returning Wed, Mar 4, priced at $65 just found
Spirit Airlines
Tue, Mar 3 - Thu, Mar 5
EWR
Newark Liberty Intl. Airport
MIA
Miami Intl.
$69 Roundtrip, found 6 hours ago
$69
Roundtrip
found 6 hours ago
Select Spirit Airlines flight, departing Tue, Mar 3 from Newark Liberty Intl. Airport to Miami Intl., returning Thu, Mar 5, priced at $69 found 6 hours ago
Frontier Airlines
Tue, Mar 10 - Wed, Mar 11
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$70 Roundtrip, found 10 hours ago
$70
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Tue, Mar 10 from John F. Kennedy Intl. to Miami Intl., returning Wed, Mar 11, priced at $70 found 10 hours ago
American Airlines
Tue, Feb 24 - Tue, Mar 3
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$117 Roundtrip, found 1 hour ago
$117
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Feb 24 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Tue, Mar 3, priced at $117 found 1 hour ago
JetBlue Airways
Thu, Feb 26 - Sat, Feb 28
ATL
Hartsfield-Jackson Atlanta Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$121 Roundtrip, found 1 day ago
$121
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Thu, Feb 26 from Hartsfield-Jackson Atlanta Intl. to Fort Lauderdale - Hollywood Intl., returning Sat, Feb 28, priced at $121 found 1 day ago
Delta
Tue, Feb 24 - Tue, Mar 3
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$122 Roundtrip, found 1 hour ago
$122
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Feb 24 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Tue, Mar 3, priced at $122 found 1 hour ago
Frontier Airlines
Tue, Mar 3 - Tue, Mar 3
JFK
John F. Kennedy Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$130 Roundtrip, found 1 day ago
$130
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Mar 3 from John F. Kennedy Intl. to Fort Lauderdale - Hollywood Intl., returning Tue, Mar 3, priced at $130 found 1 day ago
JetBlue Airways
Sun, May 3 - Wed, May 6
ATL
Hartsfield-Jackson Atlanta Intl.
AVT
Aventura Brightline Train Station
$249 Roundtrip, found 2 days ago
$249
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sun, May 3 from Hartsfield-Jackson Atlanta Intl. to Aventura Brightline Train Station, returning Wed, May 6, priced at $249 found 2 days ago
JetBlue Airways
Tue, Feb 24 - Tue, Mar 3
ATL
Hartsfield-Jackson Atlanta Intl.
EKW
Miami Central Brightline Train Station
$251 Roundtrip, found 11 hours ago
$251
Roundtrip
found 11 hours ago
Select JetBlue Airways flight, departing Tue, Feb 24 from Hartsfield-Jackson Atlanta Intl. to Miami Central Brightline Train Station, returning Tue, Mar 3, priced at $251 found 11 hours ago
JetBlue Airways
Sat, Apr 25 - Mon, Aug 3
JFK
John F. Kennedy Intl.
EKW
Miami Central Brightline Train Station
$278 Roundtrip, found 5 days ago
$278
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Sat, Apr 25 from John F. Kennedy Intl. to Miami Central Brightline Train Station, returning Mon, Aug 3, priced at $278 found 5 days ago
JetBlue Airways
Tue, Mar 10 - Thu, Mar 12
EWR
Newark Liberty Intl. Airport
EKW
Miami Central Brightline Train Station
$294 Roundtrip, found 6 days ago
$294
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Tue, Mar 10 from Newark Liberty Intl. Airport to Miami Central Brightline Train Station, returning Thu, Mar 12, priced at $294 found 6 days ago
JetBlue Airways
Mon, Feb 23 - Tue, Mar 3
JFK
John F. Kennedy Intl.
AVT
Aventura Brightline Train Station
$299 Roundtrip, found 6 days ago
$299
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Mon, Feb 23 from John F. Kennedy Intl. to Aventura Brightline Train Station, returning Tue, Mar 3, priced at $299 found 6 days ago
JetBlue Airways
Mon, Mar 9 - Tue, Mar 10
EWR
Newark Liberty Intl. Airport
AVT
Aventura Brightline Train Station
$320 Roundtrip, found 6 days ago
$320
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Mon, Mar 9 from Newark Liberty Intl. Airport to Aventura Brightline Train Station, returning Tue, Mar 10, priced at $320 found 6 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 February, 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 $51, 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 $51 right now, why wait?

Key Biscayne Flight Information
Destination airport
Fort Lauderdale - Hollywood Intl.
Destination airport IATA code
FLL
Roundtrip price
$60

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 ...
8.2/10 Very Good! (7,787 reviews)
Amazing staff, very clean, great energy and always a good time!

Reviewed on Feb 7, 2026

Get rates
Fontainebleau Miami 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! (2,653 reviews)
Great staff!!!

Reviewed on Feb 9, 2026

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Kompose Boutique Hotel Miami Airport
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! (4,859 reviews)
Spotless Room, amazing staff, great views, & beach access.

Reviewed on Feb 4, 2026

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Loews Miami Beach Hotel – South Beach
Kenmore Village Hotel, South Beach

Kenmore Village Hotel, South Beach

4 out of 5
1050 Washington Avenue Miami Beach FL
Stay at this hotel in Miami Beach. Enjoy a rooftop terrace, breakfast (surcharge), and room service. Our guests praise the pool and the helpful staff in our ...
8.4/10 Very Good! (2,650 reviews)
Clean rooms, great service, and a fantastic location. It’s close to everything but still feels peaceful and private. Perfect spot for couples or a relaxing vacation.

Reviewed on Feb 5, 2026

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Kenmore Village 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! (789 reviews)
We chose Park Central, after a terrible night at the Venezia, based upon reviews and recommendations. It was an excellent choice. We were graciously welcomed, quickly accommodated, and pleasantly served. Tanesha was our first contact and a joy with whom to interact. Her wonderful smile and smooth ...

Reviewed on Feb 6, 2026

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Park Central South Beach
Hyatt Place Miami Airport-East

Hyatt Place Miami Airport-East

3 out of 5
3549 NW Le Jeune Road Miami FL
Book a stay at this business-friendly hotel in Miami. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast and the ...
8.2/10 Very Good! (2,613 reviews)
The room was spotless, beds were comfortable, staff was pleasant and helpful. Breakfast read very good, however, pretty crowded. We had a cruise and hotel arranged for a shuttle, just a great overall stay.

Reviewed on Feb 9, 2026

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Hyatt Place Miami Airport-East
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 ...
8.8/10 Excellent! (2,230 reviews)
Too expensive for what the hotel offers. Good location.

Reviewed on Feb 5, 2026

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Novotel Miami Brickell
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 ...
8.6/10 Excellent! (2,282 reviews)
Property, Location, and services

Reviewed on Feb 5, 2026

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Hyatt Regency Miami
See all 16,160 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.