HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Florida Keys

$42+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — EYW
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
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 April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$86
(Frontier)

One-way from

$43
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$223
Provider with most accurate pricing for Philadelphia-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Miami flights.
Search Deals
From Pennsylvania to Florida Keys
Search Deals
One-way flight from Pennsylvania to Florida Keys
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 2, 2025.

This Frontier deal was found by Cheapflights users on 3/31. 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.
Wed 5/710:00 pmLGA - MIA
Nonstop3h 17mFrontier
Wed 5/215:54 pmMIA - LGA
Nonstop2h 56mFrontier
Deal found 3/31$86
This CheapOair deal was found by Cheapflights users on 4/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2712:59 pmJFK - MIA
Nonstop3h 09mFrontier
Sat 5/318:55 amMIA - JFK
Nonstop3h 04mFrontier
Deal found 4/1$86
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Tue 4/295:55 amLGA - MIA
Nonstop3h 12mMultiple Airlines
Fri 5/95:54 pmMIA - LGA
Nonstop2h 56mMultiple Airlines
Deal found 3/31$87
This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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.
Tue 4/292:26 pmPHL - MIA
Nonstop3h 04mFrontier
Wed 4/3011:09 amMIA - PHL
Nonstop2h 59mFrontier
Deal found 4/1$87
This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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.
Wed 4/234:00 pmEWR - MIA
Nonstop3h 10mSpirit Airlines
Sat 5/36:00 amMIA - EWR
Nonstop3h 08mSpirit Airlines
Deal found 4/1$87
This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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.
Tue 4/222:26 pmPHL - MIA
Nonstop3h 04mMultiple Airlines
Wed 4/309:26 pmMIA - PHL
Nonstop3h 00mMultiple Airlines
Deal found 4/1$89
This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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.
Tue 4/295:55 amLGA - MIA
Nonstop3h 12mSpirit Airlines
Tue 5/68:05 pmMIA - LGA
Nonstop3h 05mSpirit Airlines
Deal found 4/1$91
This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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.
Tue 4/224:28 pmPHL - MIA
Nonstop2h 56mSpirit Airlines
Wed 10/2910:39 amMIA - PHL
Nonstop2h 50mSpirit Airlines
Deal found 4/1$92
This Delta deal was found by Cheapflights users on 4/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/511:05 amLGA - MIA
Nonstop3h 15mDelta
Thu 5/87:59 pmMIA - LGA
Nonstop3h 08mDelta
Deal found 4/2$97
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/138:30 pmJFK - MIA
Nonstop3h 13mAmerican Airlines
Wed 5/149:06 pmMIA - JFK
Nonstop3h 02mAmerican Airlines
Deal found 4/1$97
This Trip.com deal was found by Cheapflights users on 4/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2911:10 amJFK - MIA
Nonstop3h 13mDelta
Thu 5/87:15 amMIA - JFK
Nonstop3h 00mDelta
Deal found 4/1$102
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Sun 5/253:38 pmIAD - MIA
Nonstop2h 48mFrontier
Thu 5/2912:12 pmMIA - IAD
Nonstop2h 41mFrontier
Deal found 4/1$103

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 April 2, 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

Wed 5/7

10:00 pm-1:17 am

Nonstop3h 17m

Miami

Wed 5/21

5:54 pm-8:50 pm

Nonstop2h 56m

$86

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Tue 5/27

12:59 pm-4:08 pm

Nonstop3h 09m

Miami

Sat 5/31

8:55 am-11:59 am

Nonstop3h 04m

$86

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Tue 4/29

5:55 am-9:07 am

Nonstop3h 12m

Miami

Fri 5/9

5:54 pm-8:50 pm

Nonstop2h 56m

$87

NewarkMiami

EWR - MIA

EWRMIA

Newark

Wed 4/23

4:00 pm-7:10 pm

Nonstop3h 10m

Miami

Sat 5/3

6:00 am-9:08 am

Nonstop3h 08m

$87

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Tue 4/29

2:26 pm-5:30 pm

Nonstop3h 04m

Miami

Wed 4/30

11:09 am-2:08 pm

Nonstop2h 59m

$87

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Tue 4/22

2:26 pm-5:30 pm

Nonstop3h 04m

Miami

Wed 4/30

9:26 pm-12:26 am

Nonstop3h 00m

$89

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Tue 4/29

5:55 am-9:07 am

Nonstop3h 12m

Miami

Tue 5/6

8:05 pm-11:10 pm

Nonstop3h 05m

$91

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Tue 4/22

4:28 pm-7:24 pm

Nonstop2h 56m

Miami

Wed 10/8

10:39 am-1:29 pm

Nonstop2h 50m

$92

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Mon 5/5

11:05 am-2:20 pm

Nonstop3h 15m

Miami

Thu 5/8

7:59 pm-11:07 pm

Nonstop3h 08m

$97

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Tue 5/13

8:30 pm-11:43 pm

Nonstop3h 13m

Miami

Wed 5/14

9:06 pm-12:08 am

Nonstop3h 02m

$97

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

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 $493). 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 April 2, 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.

Rainfall in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Florida Keys ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Florida Keys when rainfall is around 1.6 in.

Temperature in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Florida Keys, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to Florida Keys. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Florida Keys. Reviews last updated April 2, 2025.
To help decide which airline to fly from Pennsylvania to Florida Keys, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,823 reviews

Crew

8.5

Comfort

7.9

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,823 reviews
Alaska Airlines
8.0
Very good
9,823 reviews

Crew

8.5

Comfort

7.9

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,275 reviews
Alaska Airlines
8.0
Very good
9,823 reviews

Crew

8.5

Comfort

7.9

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,897 reviews
Alaska Airlines
8.0
Very good
9,823 reviews

Crew

8.5

Comfort

7.9

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,616 reviews
Alaska Airlines
8.0
Very good
9,823 reviews

Crew

8.5

Comfort

7.9

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
JetBlue
7.3
Good
2,924 reviews
Alaska Airlines
8.0
Very good
9,823 reviews

Crew

8.5

Comfort

7.9

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $43. However, be on the lookout for offers from Spirit Airlines and Delta, 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 $493). 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.
Newark to Fort Lauderdale flights
John F Kennedy Intl to Miami flights
LaGuardia to Miami flights
LaGuardia to Fort Lauderdale flights
Newark to Miami flights
Newark to Orlando flights
LaGuardia to Orlando flights
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Orlando flights
John F Kennedy Intl to West Palm Beach flights
Newark to Tampa flights
Dallas/Fort Worth to Orlando flights
John F Kennedy Intl to Tampa flights
Los Angeles to Miami flights
Los Angeles to Orlando flights
Boston to Miami flights
O'Hare Intl to Miami flights
Boston to Orlando flights
Dulles Intl to Miami flights
LaGuardia to Tampa flights
Boston to Fort Lauderdale flights
Dulles Intl to Orlando flights
Baltimore to Miami flights
O'Hare Intl to Orlando flights
Philadelphia to Orlando flights
O'Hare Intl to Fort Lauderdale flights
Philadelphia to Fort Lauderdale flights
Reagan-National to Miami flights
Newark to West Palm Beach flights
Baltimore to Fort Lauderdale flights
LaGuardia to West Palm Beach flights
Dallas/Fort Worth to Miami flights
Dulles Intl to Fort Lauderdale flights
Philadelphia to Miami flights
Los Angeles to Fort Lauderdale flights
Dallas/Fort Worth to Fort Lauderdale flights
Atlanta to Miami flights
Baltimore to Orlando flights
Boston to Tampa flights
Seattle to Orlando flights
John F Kennedy Intl to Fort Myers flights
Detroit to Orlando flights
Atlanta to Fort Lauderdale flights
Providence to Orlando flights
Dulles Intl to Tampa flights
Boston to West Palm Beach flights
Denver to Orlando flights
Minneapolis to Orlando flights
Reagan-National to Tampa flights
Reagan-National to Orlando 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$106Average$210FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$225Average$536FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$229Average$467FlexibilityNo cancel feeOn-time69%
DeltaCheapest$234Average$474FlexibilityNo cancel feeOn-timeN/A

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.