Cheap Flights to Key Biscayne from $49
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How Much Does it Cost To Fly To Key Biscayne?
The cheapest prices found with in the last 7 days for return flights were $75 and $49 for one-way flights to Key Biscayne for the period specified. Prices and availability are subject to change. Additional terms apply
SJU
Luis Munoz Marin Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$98 Roundtrip, found 5 hours ago
$98
Roundtrip
found 5 hours ago
BWI
Baltimore Washington Intl. Thurgood Marshall
FLL
Fort Lauderdale - Hollywood Intl.
$98 Roundtrip, found 2 days ago
$98
Roundtrip
found 2 days ago
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| ATL | Miami | August 19 to August 22 | $75 |
| ATL | Fort Lauderdale | August 21 to August 23 | $75 |
| SWF | Fort Lauderdale | October 1 to October 4 | $86 |
| BOS | Fort Lauderdale | October 3 to October 10 | $96 |
| PHL | Miami | October 18 to October 22 | $102 |
| BOS | Miami | October 6 to October 10 | $159 |
| DTW | Miami | October 17 to October 22 | $163 |
| EWR | Fort Lauderdale | October 20 to October 24 | $168 |
| LGA | Fort Lauderdale | August 17 to August 26 | $171 |
| JFK | Fort Lauderdale | September 16 to September 29 | $178 |
| LGA | Miami | September 2 to September 8 | $179 |
| EWR | Miami | September 16 to September 19 | $179 |
| LGA | Miami | September 2 to September 8 | $179 |
| LAX | Miami | September 5 to September 9 | $218 |
| LAX | Fort Lauderdale | August 29 to September 2 | $232 |
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| ATL | Miami | August 8 to August 22 | $127 |
| ATL | Fort Lauderdale | August 9 to August 11 | $136 |
| LGA | Fort Lauderdale | August 8 to August 11 | $264 |
| EWR | Fort Lauderdale | August 8 to August 12 | $264 |
| EWR | Fort Lauderdale | August 8 to August 12 | $264 |
| PHL | Miami | August 8 to August 8 | $272 |
| EWR | Miami | August 7 to August 21 | $300 |
| EWR | Miami | August 7 to August 21 | $300 |
| PHL | Fort Lauderdale | August 9 to August 19 | $303 |
| ORD | Fort Lauderdale | August 9 to August 23 | $327 |
| ORD | Miami | August 8 to August 12 | $334 |
| LAX | Miami | August 9 to August 15 | $363 |
| BOS | Miami | August 7 to August 16 | $400 |
| LAX | Fort Lauderdale | August 9 to August 15 | $430 |
| LGA | Miami | August 7 to August 9 | $467 |
Key Biscayne Flight Information
Traveling to | Key Biscayne |
|---|---|
Lowest Price | $75 |
Number of Airlines Serving | |
Airlines Serving | Frontier Airlines |
Number of Daily Flights | |
Airlines with Direct Flights |
Find The Perfect Hotel For After Your Flight
Amazing Key Biscayne Accommodation Deals
The Ritz-Carlton Key Biscayne, Miami
455 Grand Bay Dr Key Biscayne FL
The price is $493 total per night from Aug 23 to Aug 24
$493 total
per night
Aug 23 - Aug 24
Book a stay at this luxury resort in Key Biscayne. Enjoy 2 outdoor pools, a full-service spa, and 5 restaurants. Our guests praise the helpful staff in our reviews. ...
9/10 Wonderful! (1,001 reviews)
"We had an amazing time!!! Wonderful staff and amenities!"
Reviewed on Jul 26, 2026
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.
Luxury Hotels in Key Biscayne
The Ritz-Carlton Key Biscayne, Miami
455 Grand Bay Dr Key Biscayne FL
The price is $493 total per night from Aug 23 to Aug 24
$493 total
per night
Aug 23 - Aug 24
Book a stay at this luxury resort in Key Biscayne. Enjoy 2 outdoor pools, a full-service spa, and 5 restaurants. Our guests praise the helpful staff in our reviews. ...
9/10 Wonderful! (1,001 reviews)
"We had an amazing time!!! Wonderful staff and amenities!"
Reviewed on Jul 26, 2026
Coral Reef at Key Biscayne
303 Galen Dr. Key Biscayne FL
The price is $153 total per night from Aug 5 to Aug 6
$153 total
per night
Aug 5 - Aug 6
Stay at this hotel in Key Biscayne. Enjoy free parking, daily housekeeping, and a garden. Our guests praise the helpful staff and the clean rooms in our reviews. ...
7.2/10 Good! (1,001 reviews)
"Simple. Clean. Convenient. Quiet m We enjoyed our stay here, the staff was enthusiastic with my sons and their Messi questions and treated us very kindly. We loved the neighborhood and the private beach. It was a little hard to find the reception area, but other guests helped us."
Reviewed on Aug 2, 2026
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.
Family Friendly Hotels in Key Biscayne
The Ritz-Carlton Key Biscayne, Miami
455 Grand Bay Dr Key Biscayne FL
The price is $493 total per night from Aug 23 to Aug 24
$493 total
per night
Aug 23 - Aug 24
Book a stay at this luxury resort in Key Biscayne. Enjoy 2 outdoor pools, a full-service spa, and 5 restaurants. Our guests praise the helpful staff in our reviews. ...
9/10 Wonderful! (1,001 reviews)
Families like: Outdoor pools, kids club, playground, miniature golf
Travelers say...
"We had an amazing time!!! Wonderful staff and amenities!"
Reviewed on Jul 26, 2026
Coral Reef at Key Biscayne
303 Galen Dr. Key Biscayne FL
The price is $153 total per night from Aug 5 to Aug 6
$153 total
per night
Aug 5 - Aug 6
Stay at this hotel in Key Biscayne. Enjoy free parking, daily housekeeping, and a garden. Our guests praise the helpful staff and the clean rooms in our reviews. ...
7.2/10 Good! (1,001 reviews)
"Simple. Clean. Convenient. Quiet m We enjoyed our stay here, the staff was enthusiastic with my sons and their Messi questions and treated us very kindly. We loved the neighborhood and the private beach. It was a little hard to find the reception area, but other guests helped us."
Reviewed on Aug 2, 2026
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.
Best Key Biscayne Flight and Hotel Packages
Key Biscayne flight + hotel packages - economy flights
Price found within the past 48 hours. Click for updated prices.
Don't see what you're looking for?
See all available trips from Newark Liberty Intl. Airport to Key Biscayne
View all tripsKey Biscayne flight + hotel packages - premium economy flights
Price found within the past 48 hours. Click for updated prices.
Don't see what you're looking for?
See all available trips from Detroit to Key Biscayne
View all tripsKey Biscayne flight + hotel packages - business class flights
Price found within the past 48 hours. Click for updated prices.
Don't see what you're looking for?
See all available trips from Chicago to Key Biscayne
View all tripsKey Biscayne flight + hotel packages - first class flights
Price found within the past 48 hours. Click for updated prices.
Don't see what you're looking for?
See all available trips from New York to Key Biscayne
View all tripsNeed a Car For After Your Flight?
Compact
Miami, USA
$10
$20 total
found 3 days ago
Economy
Miami, USA
$10
$20 total
found 3 days ago
Midsize
Miami, USA
$10
$20 total
found 3 days ago
Fullsize
Miami, Florida, USA
$11
$23 total
found 3 days ago
Lowest prices found within the past 3 days. Prices and availability subject to change. Additional terms may apply.
Plane Tickets To Key Biscayne
Although you may try and resist the urge, you know that when the travel bug comes, there is only one way to get rid of it. Thankfully, Travelocity is here to help nip that travel bug in the bud with great deals on flights to Key Biscayne. Browse through our inventory to explore a wide range of cheap flights to Key Biscayne to solidify your next big trip out of town. Whether you are heading out on a business trip, exploring a place you have never been for pleasure or are bringing the family on the annual vacation, we have the perfect getaway waiting for you. In no time, you will be day dreaming of your plane landing in Key Biscayne as you anxiously await to exit the plane and explore what Key Biscayne has to offer. Considering all the amazing local food and culture in Key Biscayne, we won't hold this against you.
When you are ready to embark on your next big adventure, Travelocity will be right here waiting to open the doors to the garden so that you can go and smell the roses. When you decide to book and travel is entirely up to you, but don't wait too long because we have some of the best deals on the web and they won't last long. Take time to go through our huge selection of cheap flights to Key Biscayne to find the best deals that fit into your budget. If browsing on your phone while your boss isn't looking is more your thing (we promise we won't tell), consider checking out Travelocity's mobile app which allows you to take advantage of all our flights to Key Biscayne without having to compromise your work computer's search history. If you are looking to save even more, you can easily save up to $537 when you bundle one of our cheap flights to Key Biscayne with one of our hotels. So why are you waiting around? There is no better time than now to start booking that next trip. Start your search now to book one of our flights to Key Biscayne today!
More Ways To Wander
Key Biscayne Hotels
Find the perfect hotel after your flight
Key Biscayne Vacation Rentals
Great Deals on alternative accommodations
Key Biscayne Car Rentals
Affordable cars to get you around town
Key Biscayne Vacations
Save more by combining flights, hotels and cars
Things to do in Key Biscayne
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