HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Florida Keys

$44+ Cheap flights from Pennsylvania to Florida Keys

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — EYW
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pennsylvania to Florida Keys with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Pennsylvania to Florida Keys

Keep the following information in mind while searching for Pennsylvania to Florida Keys flight deals. Data was last updated septiembre 16, 2025.

Round-trip from

$85
(Frontier)

One-way from

$44
(Flightnetwork)

Popular in

December

Cheapest in

September

Average price

$153
From Pennsylvania to Florida Keys
Search Deals
One-way flight from Pennsylvania to Florida Keys
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Pennsylvania to Florida Keys

Cheapest flights from Pennsylvania to Florida Keys
Explore the most affordable flight options available from Pennsylvania to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/35:05 pmPHL - MIA
Nonstop3h 01mFrontier
jue. 10/91:00 pmMIA - PHL
Nonstop2h 50mFrontier
Deal found 9/14$85
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/297:59 pmLGA - MIA
Nonstop3h 18mSpirit Airlines
jue. 10/97:52 pmMIA - LGA
Nonstop2h 49mSpirit Airlines
Deal found 9/15$85
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/24:03 pmPHL - MIA
Nonstop3h 06mSpirit Airlines
dom. 10/56:00 amMIA - PHL
Nonstop2h 52mSpirit Airlines
Deal found 9/15$86
This Cheapflightsfares deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/2411:30 amJFK - MIA
Nonstop3h 18mFrontier
mar. 9/307:10 amMIA - JFK
Nonstop3h 19mFrontier
Deal found 9/16$86
This Cheapflightsfares deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/27:59 pmLGA - MIA
Nonstop3h 18mSpirit Airlines
mié. 10/87:52 pmMIA - LGA
Nonstop2h 49mSpirit Airlines
Deal found 9/13$86
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/35:05 pmPHL - MIA
Nonstop3h 01mFrontier
vie. 10/109:24 pmMIA - PHL
Nonstop3h 01mFrontier
Deal found 9/15$87
This Frontier deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/46:00 amJFK - MIA
Nonstop3h 12mFrontier
lun. 11/1710:15 pmMIA - JFK
Nonstop3h 00mFrontier
Deal found 9/16$87
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/310:59 pmLGA - MIA
Nonstop3h 15mFrontier
lun. 10/67:00 pmMIA - LGA
Nonstop3h 14mFrontier
Deal found 9/15$87
This Cheapflightsfares deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/275:59 pmPHL - MIA
Nonstop3h 06mSpirit Airlines
sáb. 10/41:55 pmMIA - PHL
Nonstop2h 49mSpirit Airlines
Deal found 9/16$88
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2210:59 pmLGA - MIA
Nonstop3h 15mFrontier
mié. 9/247:00 pmMIA - LGA
Nonstop3h 14mFrontier
Deal found 9/15$88
This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/265:10 pmPHL - MIA
Nonstop3h 01mFrontier
vie. 10/39:16 pmMIA - PHL
Nonstop2h 57mFrontier
Deal found 9/14$89
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/247:59 pmLGA - MIA
Nonstop3h 18mMultiple Airlines
sáb. 9/273:48 pmMIA - LGA
Nonstop3h 14mMultiple Airlines
Deal found 9/14$89

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Florida Keys that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 16, 2025.
Use the filters below to find and compare flights from Pennsylvania to Florida Keys that are best for you.

Fly from

Pennsylvania

Fly to

Florida Keys

Route

Depart

Return

Price

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

mié. 11/19

5:55 am-9:10 am

Nonstop3h 15m

Miami

mié. 11/19

7:05 pm-10:01 pm

Nonstop2h 56m

$98

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

mar. 11/11

5:55 am-9:10 am

Nonstop3h 15m

Miami

sáb. 11/15

7:05 pm-10:01 pm

Nonstop2h 56m

$103

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

vie. 11/14

5:55 am-9:10 am

Nonstop3h 15m

Miami

dom. 11/16

7:05 pm-10:01 pm

Nonstop2h 56m

$108

Washington, D.C.Miami

IAD - MIA

IADMIA

Washington, D.C. Dulles Intl

sáb. 10/4

8:25 am-11:16 am

Nonstop2h 51m

Miami

mar. 10/7

1:15 pm-3:50 pm

Nonstop2h 35m

$117

Washington, D.C.Miami

IAD - MIA

IADMIA

Washington, D.C. Dulles Intl

vie. 10/3

8:25 am-11:16 am

Nonstop2h 51m

Miami

lun. 10/6

1:15 pm-3:50 pm

Nonstop2h 35m

$117

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

sáb. 10/25

3:15 pm-6:25 pm

Nonstop3h 10m

Miami

mié. 10/29

7:55 pm-10:59 pm

Nonstop3h 04m

$127

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

lun. 10/13

7:05 am-10:11 am

Nonstop3h 06m

Miami

mar. 10/14

7:55 pm-10:59 pm

Nonstop3h 04m

$127

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

sáb. 10/11

3:24 pm-6:33 pm

Nonstop3h 09m

Miami

mié. 10/15

7:05 am-10:00 am

Nonstop2h 55m

$127

Washington, D.C.Miami

IAD - MIA

IADMIA

Washington, D.C. Dulles Intl

lun. 9/29

8:25 am-11:16 am

Nonstop2h 51m

Miami

sáb. 10/4

1:15 pm-3:50 pm

Nonstop2h 35m

$127

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

mar. 10/14

7:35 am-10:43 am

Nonstop3h 08m

Miami

mar. 10/21

3:33 pm-6:45 pm

Nonstop3h 12m

$127

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Pennsylvania to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Pennsylvania with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Florida Keys

What is the cheapest month to book a flight from Pennsylvania to Florida Keys?

Currently, August is the cheapest month in which you can book a flight from Pennsylvania to Florida Keys (average of $328). Flying from Pennsylvania to Florida Keys in March is currently the most expensive (average of $491). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PA to EOA?

Find hourly flight availability from Pennsylvania to Florida Keys. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to Florida Keys as you normally would.

Weekly flight availability from Pennsylvania to Florida Keys

Explore weekly flight availability from Pennsylvania to Florida Keys. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated septiembre 16, 2025.

The most flights from USPA to zzEOA are scheduled on a Monday (3 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Florida Keys. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Pennsylvania to Florida Keys?

    For as low as $117, Spirit Airlines can have you in Florida Keys from Pennsylvania in 2h 51m. The distance from Pennsylvania to Florida Keys is about 923 mi. Most flights are nonstop.

  • What are the cheapest airlines to fly from Pennsylvania to Florida Keys one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $48. However, be on the lookout for offers from Frontier and United Airlines, as they are both options that can get you from Pennsylvania to Florida Keys for a low price.

  • Can I find deals for flights from Pennsylvania to Florida Keys that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Florida Keys flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Florida Keys?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Florida Keys.

  • Can I find deals for business class flights from Pennsylvania to Florida Keys?

    Yes. Cheapflights offers flight deals from Pennsylvania to Florida Keys by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pennsylvania to Florida Keys?

    Currently, August is the cheapest month in which you can book a flight from Pennsylvania to Florida Keys (average of $328). Flying from Pennsylvania to Florida Keys in March is currently the most expensive (average of $491). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pennsylvania to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Miami flights
Newark to Fort Lauderdale flights
Newark to Miami flights
LaGuardia to Fort Lauderdale flights
LaGuardia to Miami flights
John F Kennedy Intl to Orlando flights
John F Kennedy Intl to Fort Lauderdale flights
Newark to Orlando flights
LaGuardia to Orlando flights
Boston to Orlando flights
Dallas/Fort Worth to Orlando flights
John F Kennedy Intl to West Palm Beach flights
Dulles Intl to Orlando flights
Philadelphia to Orlando flights
Dulles Intl to Miami flights
Boston to Fort Lauderdale flights
Los Angeles to Orlando flights
Dallas/Fort Worth to Miami flights
O'Hare Intl to Orlando flights
Los Angeles to Miami flights
Baltimore to Fort Lauderdale flights
Newark to West Palm Beach flights
Reagan-National to Miami flights
Newark to Tampa flights
Baltimore to Orlando flights
John F Kennedy Intl to Tampa flights
LaGuardia to Tampa flights
Atlanta to Miami flights
Cleveland to Orlando flights
Philadelphia to Fort Lauderdale flights
Reagan-National to Orlando flights
O'Hare Intl to Miami flights
Seattle to Orlando flights
Hobby to Orlando flights
Denver to Orlando flights
Minneapolis to Orlando flights
O'Hare Intl to Fort Lauderdale flights
Providence to Orlando flights
Boston to Miami flights
LaGuardia to West Palm Beach flights
Detroit to Orlando flights
Baltimore to Miami flights
Dallas/Fort Worth to Fort Lauderdale flights
Philadelphia to Miami flights
Dulles Intl to Tampa flights
Boston to Tampa flights
Atlanta to Fort Lauderdale flights
Detroit to Fort Lauderdale flights
Hartford to Orlando flights
Raleigh to Miami flights

Top 4 airlines flying from Pennsylvania to Florida Keys

Discover the top 4 airlines that operate flights from Pennsylvania to Florida Keys. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$92Average$202FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$193Average$468FlexibilityNo cancel feeOn-time69%
DeltaCheapest$237Average$479FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$238Average$540FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.