HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Florida Keys

$48+ Cheap flights from Philadelphia (PHL) 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — EYW
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia 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 Philadelphia to Florida Keys

Keep the following information in mind while searching for Philadelphia to Florida Keys flight deals. Data was last updated May 1, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$105
(Cheapflightsfares)

One-way from

$48
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$178
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 Philadelphia to Florida Keys
Search Deals
One-way flight from Philadelphia to Florida Keys
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find flight deals from Philadelphia to Florida Keys

Cheapest flights from Philadelphia to Florida Keys
Explore the most affordable flight options available from Philadelphia to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 5/64:09 pmPHL - MIA
Nonstop2h 58mFrontier
Thu 5/86:00 amMIA - PHL
Nonstop3h 00mFrontier
Deal found 4/30$105
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Sun 5/181:47 pmPHL - MIA
Nonstop2h 46mSpirit Airlines
Sat 6/77:25 pmMIA - PHL
Nonstop2h 52mSpirit Airlines
Deal found 4/30$106
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/111:47 pmPHL - MIA
Nonstop2h 46mMultiple Airlines
Tue 5/2011:35 amMIA - PHL
Nonstop3h 00mMultiple Airlines
Deal found 4/30$116
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 6/46:44 pmPHL - MIA
Nonstop2h 55mAmerican Airlines
Wed 6/118:11 pmMIA - PHL
Nonstop2h 59mAmerican Airlines
Deal found 4/30$199
This Delta deal was found by Cheapflights users on 4/30. 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.
Wed 5/2810:36 amPHL - MIA
1 stop7h 49mDelta
Wed 6/45:59 pmMIA - PHL
1 stop6h 58mDelta
Deal found 4/30$229
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/197:59 pmPHL - EYW
2 stops12h 01mUnited Airlines
Mon 7/282:45 pmEYW - PHL
2 stops23h 23mUnited Airlines
Deal found 4/30$438
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:00 amPHL - EYW
3 stops34h 45mMultiple Airlines
Fri 5/164:12 pmEYW - PHL
2 stops30h 31mMultiple Airlines
Deal found 4/30$440
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 7/228:00 amPHL - EYW
1 stop5h 08mDelta
Tue 7/297:00 amEYW - PHL
1 stop6h 14mDelta
Deal found 4/30$443
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 5/305:00 amPHL - EYW
1 stop5h 50mAmerican Airlines
Thu 6/54:54 pmEYW - PHL
Nonstop3h 06mAmerican Airlines
Deal found 4/30$448

Cheapflights Fare Finder

Customize your flight search to find flights from Philadelphia 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 May 1, 2025.
Use the filters below to find and compare flights from Philadelphia to Florida Keys that are best for you.

Fly from

Philadelphia

Fly to

Florida Keys

Route

Depart

Return

Price

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Tue 5/6

4:09 pm-7:07 pm

Nonstop2h 58m

Miami

Thu 5/8

6:00 am-9:00 am

Nonstop3h 00m

$105

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Sun 5/18

1:47 pm-4:33 pm

Nonstop2h 46m

Miami

Sat 6/7

7:25 pm-10:17 pm

Nonstop2h 52m

$106

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Sun 5/11

1:47 pm-4:33 pm

Nonstop2h 46m

Miami

Tue 5/20

11:35 am-2:35 pm

Nonstop3h 00m

$116

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Wed 6/4

6:44 pm-9:39 pm

Nonstop2h 55m

Miami

Wed 6/11

8:11 pm-11:10 pm

Nonstop2h 59m

$199

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Wed 5/28

4:57 pm-9:51 pm

1 stop4h 54m

Miami

Tue 6/3

5:35 am-12:10 pm

1 stop6h 35m

$229

PhiladelphiaKey West

PHL - EYW

PHLEYW

Philadelphia

Sat 7/19

7:59 pm-8:00 am

2 stops12h 01m

Key West

Mon 7/28

2:45 pm-2:08 pm

2 stops23h 23m

$438

PhiladelphiaKey West

PHL - EYW

PHLEYW

Philadelphia

Wed 5/14

6:00 am-4:45 pm

3 stops34h 45m

Key West

Fri 5/16

4:12 pm-10:43 pm

2 stops30h 31m

$440

PhiladelphiaKey West

PHL - EYW

PHLEYW

Philadelphia

Tue 7/22

2:19 pm-7:49 pm

1 stop5h 30m

Key West

Wed 7/30

6:27 pm-12:59 am

1 stop6h 32m

$443

PhiladelphiaKey West

PHL - EYW

PHLEYW

Philadelphia

Fri 5/30

5:00 am-10:50 am

1 stop5h 50m

Key West

Thu 6/5

4:54 pm-8:00 pm

Nonstop3h 06m

$448

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Mon 5/26

5:36 pm-8:31 pm

Nonstop2h 55m

$48

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from Philadelphia to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Philadelphia 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 Philadelphia to Florida Keys

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

Currently, August is the cheapest month in which you can book a flight from Philadelphia to Florida Keys (average of $328). Flying from Philadelphia to Florida Keys in March is currently the most expensive (average of $492). 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 PHL to EOA?

Find hourly flight availability from Philadelphia 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 May 1, 2025.

When flying from Philadelphia to Florida Keys, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 May 1, 2025.
To help decide which airline to fly from Philadelphia to Florida Keys, see what other customers have to say about Southwest, Delta and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,294 reviews

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,294 reviews
Southwest
8.0
Very good
4,294 reviews

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,934 reviews
Southwest
8.0
Very good
4,294 reviews

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,294 reviews

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
JetBlue
7.3
Good
2,924 reviews
Southwest
8.0
Very good
4,294 reviews

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,294 reviews

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Related info for your journey

Find useful and relevant information for your journey from Philadelphia 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 airport do you fly from for flights from Philadelphia to Florida Keys?

    Philadelphia (PHL) is the airport you will fly out of if you book a flight from Philadelphia to Florida Keys. It is only a 7.0 mi journey to Philadelphia (PHL) from Philadelphia’s city center.

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

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

  • What are the most reliable airlines from Philadelphia to Florida Keys?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Philadelphia to Florida Keys on time: Republic Airways (87%), American Airlines (83%), Alaska Airlines (78%).

  • What are the cheapest flights from Philadelphia to Florida Keys?

    While on average a flight from Philadelphia to Florida Keys is generally $596, our data shows the cheapest flight currently is $226. When looking at the most popular route, (Philadelphia - Miami), you can expect to pay $88 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia 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 Philadelphia to Florida Keys?

    Currently, August is the cheapest month in which you can book a flight from Philadelphia to Florida Keys (average of $328). Flying from Philadelphia to Florida Keys in March is currently the most expensive (average of $492). 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 Philadelphia to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Fort Lauderdale flights
LaGuardia to Fort Lauderdale flights
Newark to Miami flights
Newark to Orlando flights
John F Kennedy Intl to Miami flights
LaGuardia to Miami flights
John F Kennedy Intl to Orlando flights
LaGuardia to Orlando flights
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to West Palm Beach flights
Newark to Tampa flights
LaGuardia to Tampa flights
John F Kennedy Intl to Tampa flights
Philadelphia to Orlando flights
Newark to West Palm Beach flights
Philadelphia to Miami flights
Reagan-National to Miami flights
Philadelphia to Fort Lauderdale flights
Dulles Intl to Miami flights
Dulles Intl to Orlando flights
LaGuardia to West Palm Beach flights
Reagan-National to Orlando flights
Dulles Intl to Tampa flights
Newark to Fort Myers flights
Dulles Intl to Fort Lauderdale flights
Newark to Jacksonville flights
John F Kennedy Intl to Fort Myers flights
Reagan-National to Tampa flights
John F Kennedy Intl to Jacksonville flights
Dulles Intl to West Palm Beach flights
Dulles Intl to Fort Myers flights
Newark to Sarasota flights
Reagan-National to Fort Lauderdale flights
Newark to Key West flights
LaGuardia to Fort Myers flights
LaGuardia to Jacksonville flights
Pittsburgh to Orlando flights
John F Kennedy Intl to Sarasota flights
LaGuardia to Sarasota flights
Philadelphia to Tampa flights
Reagan-National to West Palm Beach flights
John F Kennedy Intl to Key West flights
Dulles Intl to Jacksonville flights
Reagan-National to Jacksonville flights
LaGuardia to Pensacola flights
Reagan-National to Fort Myers flights
John F Kennedy Intl to Panama City flights
Pittsburgh to Fort Lauderdale flights
Dulles Intl to Pensacola flights
Newark to Panama City flights

Top 3 airlines flying from Philadelphia to Florida Keys

Discover the top 3 airlines that operate flights from Philadelphia 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$513FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$388Average$535FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$390Average$484FlexibilityNo cancel feeOn-time69%

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.