Cheap Flights to Key Biscayne from $40
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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 $58 and $40 for one-way flights to Key Biscayne for the period specified. Prices and availability are subject to change. Additional terms apply
LGA
LaGuardia
MIA
Miami Intl.
$89 Roundtrip, found 3 hours ago
$89
Roundtrip
found 3 hours ago
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| ATL | Fort Lauderdale | May 11 to May 15 | $58 |
| PHL | Fort Lauderdale | April 14 to April 21 | $69 |
| ORD | Fort Lauderdale | April 5 to April 15 | $84 |
| ORD | Miami | April 12 to April 18 | $86 |
| LGA | Miami | April 8 to April 21 | $90 |
| DTW | Miami | April 12 to April 16 | $102 |
| LGA | Fort Lauderdale | April 15 to April 22 | $105 |
| LGA | Fort Lauderdale | April 15 to April 22 | $105 |
| EWR | Fort Lauderdale | April 14 to April 23 | $106 |
| EWR | Miami | April 8 to April 21 | $112 |
| BOS | Fort Lauderdale | April 5 to April 9 | $112 |
| BOS | Miami | April 12 to April 20 | $114 |
| JFK | Miami | April 13 to April 16 | $168 |
| LAX | Miami | May 2 to May 6 | $192 |
| LAX | Fort Lauderdale | April 14 to April 25 | $201 |
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| ATL | Miami | March 21 to April 2 | $80 |
| ATL | Fort Lauderdale | March 21 to March 31 | $99 |
| LGA | Fort Lauderdale | March 21 to March 28 | $135 |
| LGA | Fort Lauderdale | March 21 to March 28 | $135 |
| DTW | Fort Lauderdale | March 22 to March 28 | $165 |
| PHL | Miami | March 21 to March 28 | $204 |
| PHL | Fort Lauderdale | March 21 to March 25 | $204 |
| BOS | Fort Lauderdale | March 22 to April 15 | $216 |
| EWR | Fort Lauderdale | March 22 to March 26 | $242 |
| ORD | Fort Lauderdale | March 21 to March 24 | $244 |
| EWR | Miami | March 21 to March 24 | $312 |
| JFK | Fort Lauderdale | March 21 to April 16 | $312 |
| BOS | Miami | March 22 to March 29 | $427 |
| LAX | Fort Lauderdale | March 21 to March 24 | $504 |
| LAX | Downtown Miami | March 22 to April 15 | $536 |
Key Biscayne Flight Information
Traveling to | Key Biscayne |
|---|---|
Lowest Price | $58 |
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
$979 nightly
The price is $1,106 total per night from Apr 14 to Apr 15
$1,106 total
Apr 14 - Apr 15
Total with taxes and fees
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! (1,000 reviews)
Best place
Reviewed on Mar 1, 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
$979 nightly
The price is $1,106 total per night from Apr 14 to Apr 15
$1,106 total
Apr 14 - Apr 15
Total with taxes and fees
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! (1,000 reviews)
Best place
Reviewed on Mar 1, 2026
Coral Reef at Key Biscayne
303 Galen Dr. Key Biscayne FL
$160 nightly
The price is $177 total per night from Apr 14 to Apr 15
$177 total
Apr 14 - Apr 15
Total with taxes and fees
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! (1,000 reviews)
No hot water unless me you run the water for over 10-15 mins before getting in. They left a used dirty soap bar with some brown stuff on it in bathroom. Elevator is sketchiest elevator I’ve seen in a long time. Consistent noise outside. TVs are so cheap and outdated it’s sad. I couldn’t wait to ...
Reviewed on Mar 15, 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
$979 nightly
The price is $1,106 total per night from Apr 14 to Apr 15
$1,106 total
Apr 14 - Apr 15
Total with taxes and fees
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! (1,000 reviews)
Families like: Outdoor pools, kids club, playground, miniature golf
Travelers say...
Best place
Reviewed on Mar 1, 2026
Coral Reef at Key Biscayne
303 Galen Dr. Key Biscayne FL
$160 nightly
The price is $177 total per night from Apr 14 to Apr 15
$177 total
Apr 14 - Apr 15
Total with taxes and fees
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! (1,000 reviews)
No hot water unless me you run the water for over 10-15 mins before getting in. They left a used dirty soap bar with some brown stuff on it in bathroom. Elevator is sketchiest elevator I’ve seen in a long time. Consistent noise outside. TVs are so cheap and outdated it’s sad. I couldn’t wait to ...
Reviewed on Mar 15, 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 Atlanta to Key Biscayne
View all tripsKey Biscayne flight + hotel packages - premium economy flights
Price found within the past 48 hours. Click for updated prices.
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See all available trips from Atlanta to Key Biscayne
View all tripsKey Biscayne flight + hotel packages - first class flights
Price found within the past 48 hours. Click for updated prices.
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See all available trips from Atlanta to Key Biscayne
View all tripsNeed a Car For After Your Flight?
Economy
Miami, Florida, USA
$7
$14 total
found 12 hours ago
Midsize
Miami, Florida, USA
$7
$14 total
found 12 hours ago
Compact
Miami, Florida, USA
$7
$13 total
found 7 hours ago
Fullsize
Miami, Florida, USA
$8
$16 total
found 12 hours ago
Lowest prices found within the past 12 hours. 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
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Key Biscayne Vacation Rentals
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Key Biscayne Vacations
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Things to do in Key Biscayne
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