$28 Cheap Flights to Florida Keys

View $28 flight on Sun, May 3, 2026Opens in a new window

Popular airlines

  • American Airlines

  • Delta

  • United

  • Breeze Airways

  • Spirit Airlines

  • JetBlue Airways

  • KLM

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

How much is the cheapest flight to Florida Keys?

Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, May 5 - Wed, May 6
PHL
Philadelphia
MIA
Miami
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, May 5 from Philadelphia to Miami, returning Wed, May 6, priced at $56 just found
Spirit Airlines
Tue, May 5 - Wed, May 6
PHL
Philadelphia
MIA
Miami
$60 Roundtrip, just found
$60
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, May 5 from Philadelphia to Miami, returning Wed, May 6, priced at $60 just found
American Airlines
Thu, Jun 4 - Tue, Jun 9
EWR
New York
MIA
Miami
$197 Roundtrip, just found
$197
Roundtrip
just found
Select American Airlines flight, departing Thu, Jun 4 from New York to Miami, returning Tue, Jun 9, priced at $197 just found
Delta
Sun, Apr 26 - Thu, Apr 30
BOS
Boston
MIA
Miami
$197 Roundtrip, just found
$197
Roundtrip
just found
Select Delta flight, departing Sun, Apr 26 from Boston to Miami, returning Thu, Apr 30, priced at $197 just found
United
Sat, May 23 - Sat, May 30
EWR
New York
MIA
Miami
$197 Roundtrip, just found
$197
Roundtrip
just found
Select United flight, departing Sat, May 23 from New York to Miami, returning Sat, May 30, priced at $197 just found

Alternative airports

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Miami Intl. MIA. Cheapest option available. Flights from $180
MIA
Miami Intl.
Cheapest
Flights from $180
Select flight to Key West Intl. EYW. Flights from $376
EYW
Key West Intl.
Flights from $376

Frequently asked questions

What month is the cheapest to fly to Florida Keys?
Schedule your trip for May if you're looking for a good price on your fare. It's the cheapest month to fly to Florida Keys. Try to avoid traveling during busy periods such as school vacation time or public holidays.
Which US cities have the cheapest flights to Florida Keys?
Get cheap flights to Florida Keys from New York, Atlanta and Chicago. These cities generally offer the best fares to this popular destination. But bear in mind that stopovers, holiday periods and demand also influence rates, so remain flexible and book when prices are right.
Which US cities fly direct to Florida Keys?
There are 63 US destinations you're able to fly to Florida Keys nonstop from. Explore your options by using the "Direct flights only" filter on Expedia and choose the ideal starting point for you. Here are some of the leading cities to set off from:

  • New York
  • Atlanta
  • Chicago
  • Dallas
  • Newark

How to find a cheap flight to Florida Keys?
To lock in cheap flights to Florida Keys, book in advance or visit during the off-season months of August and September. Want another tip? Jet off on a Thursday and save 16% on average compared to traveling on a Sunday.* Set up price tracking on the Expedia app and we'll notify you as soon as your fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Florida Keys?
Although booking in advance is typically the best way to save cash, don't worry if your Florida Keys vacation is last minute. You can still get cheap flights to Florida Keys, especially if your plans have a little wiggle room. Try changing your dates, exploring different ticket types or jetting out of an alternative airport.
How far in advance should I book a flight to Florida Keys?
Secure the departure dates you want and a price that fits your budget by booking your domestic flight to Florida Keys up to 28 days in advance. Lock in tickets between two and four months ahead if you're jetting to Florida Keys from an international destination.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Florida Keys?
You can save an average of 8% if you purchase tickets on a Sunday instead of Fridays, which tend to be the most expensive day to book.* When it comes to snapping up a cheap flight to Florida Keys, it's all about timing.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Florida Keys?
With a great selection of airlines that fly to Florida Keys, you're not short on choice:

  • American Airlines - 6,296 flights to Florida Keys each month, including 5,871 flights to Miami Intl. Airport (MIA) per month.
  • Delta Air Lines - 1,157 flights to Florida Keys each month, including 1,001 flights to Miami Intl. Airport (MIA) per month.
  • United Airlines - 615 flights to Florida Keys each month, including 550 flights to Miami Intl. Airport (MIA) per month.

Can I save money by booking a Florida Keys trip package?
Bundle your accommodations and flights and you could save hundreds of dollars. Better still, you can add extras like tours and car rentals to your Florida Keys flight and hotel package deal. With Expedia, it's a breeze to organize all your Florida Keys travel arrangements in the same place.
Can I change or cancel my flight to Florida Keys?
It's often possible to cancel or change your flight to Florida Keys. Many airlines allow you to cancel your flight for free within 24 hours of booking. However, some flights are non-refundable, and airlines may offer you a credit toward future flights instead of a direct refund. To secure cheap flights to Florida Keys with flexible change policies, check "Changes included" or "No cancel fee" when you search. Want more details? Check out our Customer Service Portal.

*Flight schedules are subject to change.

*Available to One Key members.

 

Travel information

Destination airport
Miami Intl.
Destination airport IATA code
MIA
Destination city name
Miami
Roundtrip price
$56

Trending flights to Florida Keys

Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, May 5 - Wed, May 6
PHL
Philadelphia
MIA
Miami
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, May 5 from Philadelphia to Miami, returning Wed, May 6, priced at $56 just found