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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
Mon, Jul 20 - Tue, Aug 11
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 Mon, Jul 20 from Hartsfield-Jackson Atlanta Intl. to Fort Lauderdale - Hollywood Intl., returning Tue, Aug 11, priced at $56 found 3 hours ago
Frontier Airlines
Tue, Aug 18 - Sat, Aug 29
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$56 Roundtrip, found 22 hours ago
$56
Roundtrip
found 22 hours ago
Select Frontier Airlines flight, departing Tue, Aug 18 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Sat, Aug 29, priced at $56 found 22 hours ago
JetBlue Airways
Mon, Jul 20 - Tue, Aug 11
ATL
Hartsfield-Jackson Atlanta Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$119 Roundtrip, found 3 hours ago
$119
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Mon, Jul 20 from Hartsfield-Jackson Atlanta Intl. to Fort Lauderdale - Hollywood Intl., returning Tue, Aug 11, priced at $119 found 3 hours ago
Delta
Mon, Jul 20 - Tue, Aug 11
ATL
Hartsfield-Jackson Atlanta Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$119 Roundtrip, found 3 hours ago
$119
Roundtrip
found 3 hours ago
Select Delta flight, departing Mon, Jul 20 from Hartsfield-Jackson Atlanta Intl. to Fort Lauderdale - Hollywood Intl., returning Tue, Aug 11, priced at $119 found 3 hours ago
JetBlue Airways
Tue, Jul 28 - Tue, Aug 11
MCO
Orlando Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$137 Roundtrip, found 2 hours ago
$137
Roundtrip
found 2 hours ago
Select JetBlue Airways flight, departing Tue, Jul 28 from Orlando Intl. to Fort Lauderdale - Hollywood Intl., returning Tue, Aug 11, priced at $137 found 2 hours ago
Flybe
Wed, Jun 24 - Thu, Jul 9
MCO
Orlando Intl.
FBT
Fort Lauderdale Brightline Train Station
$141 Roundtrip, found 1 day ago
$141
Roundtrip
found 1 day ago
Select Flybe flight, departing Wed, Jun 24 from Orlando Intl. to Fort Lauderdale Brightline Train Station, returning Thu, Jul 9, priced at $141 found 1 day ago
Flybe
Mon, Jun 29 - Tue, Jul 14
MCO
Orlando Intl.
AVT
Aventura Brightline Train Station
$141 Roundtrip, found 1 day ago
$141
Roundtrip
found 1 day ago
Select Flybe flight, departing Mon, Jun 29 from Orlando Intl. to Aventura Brightline Train Station, returning Tue, Jul 14, priced at $141 found 1 day ago
Flybe
Sun, Jul 12 - Tue, Jul 14
MCO
Orlando Intl.
EKW
Miami Central Brightline Train Station
$161 Roundtrip, found 5 days ago
$161
Roundtrip
found 5 days ago
Select Flybe flight, departing Sun, Jul 12 from Orlando Intl. to Miami Central Brightline Train Station, returning Tue, Jul 14, priced at $161 found 5 days ago
American Airlines
Mon, Jun 15 - Wed, Jun 24
ATL
Hartsfield-Jackson Atlanta Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$163 Roundtrip, found 12 hours ago
$163
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Mon, Jun 15 from Hartsfield-Jackson Atlanta Intl. to Fort Lauderdale - Hollywood Intl., returning Wed, Jun 24, priced at $163 found 12 hours ago
Accessrail
Sat, Jul 11 - Tue, Jul 14
MCO
Orlando Intl.
EKW
Miami Central Brightline Train Station
$164 Roundtrip, found 5 days ago
$164
Roundtrip
found 5 days ago
Select Accessrail flight, departing Sat, Jul 11 from Orlando Intl. to Miami Central Brightline Train Station, returning Tue, Jul 14, priced at $164 found 5 days ago
American Airlines
Fri, Jun 26 - Wed, Jul 1
MCO
Orlando Intl.
MIA
Miami Intl.
$184 Roundtrip, found 2 hours ago
$184
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Jun 26 from Orlando Intl. to Miami Intl., returning Wed, Jul 1, priced at $184 found 2 hours ago
United
Mon, Jul 20 - Tue, Aug 11
ATL
Hartsfield-Jackson Atlanta Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$197 Roundtrip, found 3 hours ago
$197
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Jul 20 from Hartsfield-Jackson Atlanta Intl. to Fort Lauderdale - Hollywood Intl., returning Tue, Aug 11, priced at $197 found 3 hours ago
Frontier Airlines
Wed, Jul 1 - Sat, Jul 4
MSP
Minneapolis - St. Paul Intl.
MIA
Miami Intl.
$230 Roundtrip, found 4 days ago
$230
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, Jul 1 from Minneapolis - St. Paul Intl. to Miami Intl., returning Sat, Jul 4, priced at $230 found 4 days ago
Frontier Airlines
Tue, Jul 21 - Tue, Jul 28
MSP
Minneapolis - St. Paul Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$230 Roundtrip, found 2 days ago
$230
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Jul 21 from Minneapolis - St. Paul Intl. to Fort Lauderdale - Hollywood Intl., returning Tue, Jul 28, priced at $230 found 2 days ago
JetBlue Airways
Sat, Aug 15 - Fri, Aug 28
ATL
Hartsfield-Jackson Atlanta Intl.
EKW
Miami Central Brightline Train Station
$278 Roundtrip, found 4 days ago
$278
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Sat, Aug 15 from Hartsfield-Jackson Atlanta Intl. to Miami Central Brightline Train Station, returning Fri, Aug 28, priced at $278 found 4 days ago
JetBlue Airways
Tue, Aug 18 - Sat, Aug 29
ATL
Hartsfield-Jackson Atlanta Intl.
AVT
Aventura Brightline Train Station
$289 Roundtrip, found 1 day ago
$289
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Tue, Aug 18 from Hartsfield-Jackson Atlanta Intl. to Aventura Brightline Train Station, returning Sat, Aug 29, priced at $289 found 1 day 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 July, 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! (8,219 reviews)
Nice pools and beach areas.

Reviewed on May 16, 2026

Get rates
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! (515 reviews)
Amazing property staff and food were amazing

Reviewed on May 16, 2026

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Loews Miami Beach Hotel – South Beach
Signia by Hilton Diplomat Beach Resort

Signia by Hilton Diplomat Beach Resort

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 ...
8/10 Very Good! (96 reviews)
The property is beautiful the beach was very full of seaweeds. The pool was full people no place to sit.

Reviewed on May 16, 2026

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Signia by Hilton Diplomat Beach Resort
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! (1,864 reviews)
my second time & i’ll always go back here

Reviewed on May 16, 2026

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Gale Miami Hotel and Residences
Ramada by Wyndham Miami Springs/Miami International Airport

Ramada by Wyndham Miami Springs/Miami International Airport

2.5 out of 5
5001 NW 36th St. Miami Springs FL
Stay at this hotel in Miami Springs. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the breakfast and the pool in our reviews. Popular ...
8.2/10 Very Good! (6,437 reviews)
The property alone was great not one problem and very spacious the STAFF was BEYOND great welcoming and nice !! The shuttle service to the port a little confusion and could start some problems between you and others because it’s over booked so you could pre book but theirs a lobby full of people ...

Reviewed on May 17, 2026

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Ramada by Wyndham Miami Springs/Miami International Airport
B&B Hotel Miami Airport

B&B Hotel Miami Airport

3 out of 5
5125 NW 36th St Miami Springs FL
Book a stay at this business-friendly hotel in Miami Springs. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and ...
8.6/10 Excellent! (2,731 reviews)
Under construction

Reviewed on May 16, 2026

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B&B Hotel Miami Airport
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! (4,564 reviews)
The cleaned our room daily and the breakfast was amazing! The pool area was clean and relaxing.

Reviewed on May 16, 2026

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Embassy Suites by Hilton Miami International Airport
citizenM Miami Worldcenter

citizenM Miami Worldcenter

4 out of 5
700 NE 2ND AVENUE Miami FL
Book a stay at this business-friendly hotel in Miami. Enjoy free WiFi, 2 bars/lounges, and breakfast (surcharge). Our guests praise the breakfast and the pool ...
9.2/10 Wonderful! (6,559 reviews)
Great hotel. Love the digitized room. Even better location and amenities. However, the rooms are uncomfortably small which kills everything.

Reviewed on May 16, 2026

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citizenM Miami Worldcenter
See all 17,316 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.