Cheap Flight Deals to Key Biscayne FL from CA $128

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How to find cheap flights to Key Biscayne?

The cheapest prices found with in the last 7 days for return flights were CA $68 and CA $128 for one-way flights to Key Biscayne for the period specified. Prices and availability are subject to change. Additional terms apply

OriginDestinationTravel datesFlights from*
ATLMiamiSeptember 29 to October 3CA $68
BOSFort LauderdaleOctober 15 to October 15CA $87
EWRMiamiSeptember 30 to October 4CA $87
EWRMiamiSeptember 30 to October 4CA $87
ATLFort LauderdaleSeptember 27 to September 30CA $94
PHLMiamiOctober 4 to October 6CA $102
LGAMiamiSeptember 25 to September 29CA $104
ORDFort LauderdaleSeptember 30 to October 2CA $117
EWRFort LauderdaleSeptember 24 to September 28CA $120
EWRFort LauderdaleSeptember 24 to September 28CA $120
ORDMiamiSeptember 30 to October 2CA $120
PHLFort LauderdaleSeptember 25 to September 29CA $121
BOSMiamiOctober 20 to October 24CA $136
LAXFort LauderdaleOctober 15 to October 23CA $212
LAXMiamiSeptember 30 to October 2CA $261
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
LGAFort LauderdaleSeptember 21 to September 24CA $148
LGAFort LauderdaleSeptember 21 to September 24CA $148
EWRFort LauderdaleSeptember 19 to September 20CA $206
ORDMiamiSeptember 19 to September 22CA $236
LGAMiamiSeptember 20 to September 22CA $248
LGAMiamiSeptember 20 to September 22CA $248
BOSFort LauderdaleSeptember 19 to September 21CA $263
DTWFort LauderdaleSeptember 20 to September 22CA $272
BOSMiamiSeptember 21 to September 25CA $291
ATLMiamiSeptember 19 to September 21CA $349
EWRMiamiSeptember 19 to September 21CA $350
JFKFort LauderdaleSeptember 19 to September 21CA $367
JFKMiamiSeptember 19 to September 21CA $453
LAXFort LauderdaleSeptember 19 to September 21CA $548
PHLMiamiSeptember 20 to September 21CA $715
*Prices include taxes and fees

Your guide to flights to Key Biscayne, FL

Flair Airlines fly to Key Biscayne, so use Travelocity to search, find, and compare some truly tempting deals from the 2 airlines—that way you can be sure you’ve found the best deal for you. A flight to Key Biscayne FL currently costs between CA $68 and CA $715. Prices vary, but for the best fares, travel in September when prices are at their lowest.  

Top tips for finding cheap flights to Key Biscayne  

The cheapest flight for a round trip to Key Biscayne is currently CA $68. When you search for flights to Key Biscayne, enter your preferred travel dates then click on ‘flexible dates’ to compare cheap flight tickets to Key Biscayne for nearby days.  The cheapest month to travel to Key Biscayne is October from our list of deals available.  

But if you’re flexible about when you travel, you can find great deals on flights across the year. If you’re planning a vacation, you can save more on Travelocity when you bundle flights with car rental and hotel bookings, too. Many airlines currently offer flexible booking options, so look for flights offering no change fees.   

How to cancel flights to Key Biscayne 

We know plans change, that’s why at Travelocity, we make it as easy as possible for you to cancel or amend your plane tickets. Go to My Trips, enter your itinerary number, then follow the instructions. Many airlines let you cancel flights online free of charge if you booked it in the last 24 hours. Visit Customer Service for more advice.  

Why you should book your flight to Key Biscayne with Travelocity 

We have top deals on plane tickets even for last minute flights to Key Biscayne, so you can simply type in your travel dates and compare our best prices. Booking with Travelocity means you get flexible cancellation options, 24/7 support, and, thanks to our Price Match Promise, if the airfare drops after you book, you can get a refund! Whether you’re planning a business trip, weekend getaway, or a family vacation—let Travelocity get you to Key Biscayne for less. 

Find The Perfect Hotel For After Your Flight

Amazing Place to Stay After Flight to Key Biscayne

The Ritz-Carlton Key Biscayne, Miami

The Ritz-Carlton Key Biscayne, Miami

5 out of 5
455 Grand Bay Dr, Key Biscayne, FL
Stay at this 5-star luxury resort in Key Biscayne. Enjoy 2 outdoor pools, a full-service spa, and 4 restaurants. Our guests praise the helpful staff in our reviews. ...
9/10 Wonderful! (1,000 reviews)
"I’ve been to this property 4 times. The staff is always excellent and I love the food options. The tennis staff is amazing. The main lobby is beautiful. It looks like the rooms and some of the spaces could use and update as they are a little tired."

Reviewed on Apr 16, 2025

Opens in a new windowThe Ritz-Carlton Key Biscayne, Miami
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

The Ritz-Carlton Key Biscayne, Miami

5 out of 5
455 Grand Bay Dr, Key Biscayne, FL
Stay at this 5-star luxury resort in Key Biscayne. Enjoy 2 outdoor pools, a full-service spa, and 4 restaurants. Our guests praise the helpful staff in our reviews. ...
9/10 Wonderful! (1,000 reviews)
"I’ve been to this property 4 times. The staff is always excellent and I love the food options. The tennis staff is amazing. The main lobby is beautiful. It looks like the rooms and some of the spaces could use and update as they are a little tired."

Reviewed on Apr 16, 2025

Opens in a new windowThe Ritz-Carlton Key Biscayne, Miami
Coral Reef at Key Biscayne

Coral Reef at Key Biscayne

3 out of 5
303 Galen Dr., Key Biscayne, FL
Stay at this 3-star hotel in Key Biscayne. Enjoy free parking, daily housekeeping, and a garden. Our guests praise the helpful staff and the clean rooms in our ...
7/10 Good! (943 reviews)
"Nice location and pleasant place."

Reviewed on Sep 10, 2025

Opens in a new windowCoral Reef at 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.

Family Friendly Hotels in Key Biscayne

The Ritz-Carlton Key Biscayne, Miami

The Ritz-Carlton Key Biscayne, Miami

5 out of 5
455 Grand Bay Dr, Key Biscayne, FL
Stay at this 5-star luxury resort in Key Biscayne. Enjoy 2 outdoor pools, a full-service spa, and 4 restaurants. Our guests praise the helpful staff in our reviews. ...
9/10 Wonderful! (1,000 reviews)
"I’ve been to this property 4 times. The staff is always excellent and I love the food options. The tennis staff is amazing. The main lobby is beautiful. It looks like the rooms and some of the spaces could use and update as they are a little tired."

Reviewed on Apr 16, 2025

Opens in a new windowThe Ritz-Carlton Key Biscayne, Miami
Coral Reef at Key Biscayne

Coral Reef at Key Biscayne

3 out of 5
303 Galen Dr., Key Biscayne, FL
Stay at this 3-star hotel in Key Biscayne. Enjoy free parking, daily housekeeping, and a garden. Our guests praise the helpful staff and the clean rooms in our ...
7/10 Good! (943 reviews)
"Nice location and pleasant place."

Reviewed on Sep 10, 2025

Opens in a new windowCoral Reef at 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.

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.
Inn of America - Palm Beach Gardens
4BR 2BA Near Beach Perfect For Familes
1 Hotel South Beach
Don't see what you're looking for?
See all available trips from Toronto to Key Biscayne
View all trips

Key Biscayne flight + hotel packages - premium economy flights

Price found within the past 48 hours. Click for updated prices.
Park Central South Beach
1 Hotel South Beach
Hotel Riu Plaza Miami Beach
Don't see what you're looking for?
See all available trips from Montreal to Key Biscayne
View all trips

Need a car after flight to Key Biscayne?

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!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.