How many flights depart from Philadelphia to Florida Keys on average per week?

The number of flights available between Philadelphia and Florida Keys is 184 per week as of August 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.

What airlines fly to Florida Keys?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Florida Keys from Philadelphia according to our data. American Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Florida Keys. Keep in mind that there are 3 different airlines that fly to Florida Keys on a routine basis, so you have a few additional options to choose from.

How many flights depart from Philadelphia to Florida Keys on average per day?

As of August 2026, 26 flights take off from Philadelphia and land in Florida Keys each day. The most common flight departure time for this route is 10:00AM, with 100% of daily flights taking off at noon.

What is the cheapest airline that flies from Philadelphia to Florida Keys?

Delta, United Airlines, and Southwest are the most popular carriers operating from Philadelphia to Florida Keys

When did momondo last update prices for flights from Philadelphia Airport to Florida Keys?

Prices for flights from Philadelphia Airport to Florida Keys are updated daily.

How many operators does momondo search for flights from Philadelphia Airport to Florida Keys?

There are 7 operators available for flights from Philadelphia Airport to Florida Keys as of August 2026.

How old do you have to be to fly from Philadelphia Airport to Florida Keys?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Florida Keys.

What documentation or ID do you need to fly to Florida Keys?

The necessary travel and health documents for your Florida Keys trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$59 Cheap Flights from Philadelphia to Florida Keys in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:42 pm - 7:45 pmPHL Philadelphia-MIA Miami

3h 03mnonstop

8:50 pm - 11:47 pmMIA Miami-PHL Philadelphia

2h 57mnonstop

$153Frontier

Fri, Oct 2 - Wed, Nov 11

5:25 am - 8:29 amPHL Philadelphia-MIA Miami

3h 04mnonstop

8:10 am - 7:16 amMIA Miami-PHL Philadelphia

23h 06m1 stop Atlanta Hartsfield-Jackson

$153Frontier

Thu, Sep 3 - Tue, Sep 8

12:58 pm - 9:24 amPHL Philadelphia-EYW Key West

20h 26m1 stop Tampa

12:01 pm - 12:38 amEYW Key West-PHL Philadelphia

12h 37m1 stop Tampa

$170Multiple Airlines

Fri, Oct 2 - Thu, Oct 15

12:58 pm - 9:24 amPHL Philadelphia-EYW Key West

20h 26m1 stop Tampa

12:01 pm - 12:38 amEYW Key West-PHL Philadelphia

12h 37m1 stop Tampa

$172Multiple Airlines

Fri, Oct 2 - Thu, Oct 15

6:25 am - 3:30 pmPHL Philadelphia-MIA Miami

9h 05m2 stops Lambert-St Louis Nashville Intl

12:50 pm - 9:50 pmMIA Miami-PHL Philadelphia

9h 00m2 stops Lambert-St Louis Nashville Intl

$220Southwest

Wed, Sep 16 - Wed, Sep 30

4:00 pm - 7:10 pmPHL Philadelphia-MIA Miami

3h 10mnonstop

5:41 pm - 8:35 pmMIA Miami-PHL Philadelphia

2h 54mnonstop

$229American Airlines

Sat, Jan 30 - Sat, Feb 6

4:00 pm - 7:10 pmPHL Philadelphia-MIA Miami

3h 10mnonstop

6:41 pm - 9:33 pmMIA Miami-PHL Philadelphia

2h 52mnonstop

$229American Airlines

Sat, Jan 9 - Sat, Jan 16

7:15 am - 3:30 pmPHL Philadelphia-MIA Miami

8h 15m1 stop Nashville Intl

12:50 pm - 9:55 pmMIA Miami-PHL Philadelphia

9h 05m1 stop Lambert-St Louis

$249Southwest

Tue, Sep 22 - Tue, Sep 29

6:25 am - 2:51 pmPHL Philadelphia-MIA Miami

8h 26m1 stop Chicago O'Hare Intl

12:17 pm - 7:31 pmMIA Miami-PHL Philadelphia

7h 14m1 stop Chicago O'Hare Intl

$249United Airlines

Tue, Sep 15 - Tue, Sep 22

8:05 am - 2:54 pmPHL Philadelphia-MIA Miami

6h 49m1 stop Chicago O'Hare Intl

3:57 pm - 12:59 amMIA Miami-PHL Philadelphia

9h 02m1 stop Chicago O'Hare Intl

$257United Airlines

Fri, Aug 28 - Sun, Aug 30

Cheap last minute flights

Enter your travel dates to find the best prices.

4:35 pm - 7:45 pmPHL Philadelphia-MIA Miami

3h 10mnonstop

9:35 am - 12:29 pmMIA Miami-PHL Philadelphia

2h 54mnonstop

$157Frontier

Wed, Aug 19 - Thu, Aug 20

4:35 pm - 7:45 pmPHL Philadelphia-MIA Miami

3h 10mnonstop

8:10 am - 7:15 amMIA Miami-PHL Philadelphia

23h 05m1 stop Atlanta Hartsfield-Jackson

$159Frontier

Sat, Aug 22 - Fri, Sep 4

5:16 pm - 12:47 amPHL Philadelphia-MIA Miami

7h 31m1 stop Atlanta Hartsfield-Jackson

10:35 am - 5:34 pmMIA Miami-PHL Philadelphia

6h 59m1 stop Atlanta Hartsfield-Jackson

$207Delta

Sat, Aug 22 - Tue, Aug 25

6:59 pm - 1:07 amPHL Philadelphia-MIA Miami

6h 08m1 stop Atlanta Hartsfield-Jackson

8:25 am - 2:47 pmMIA Miami-PHL Philadelphia

6h 22m1 stop Atlanta Hartsfield-Jackson

$207Delta

Fri, Aug 21 - Thu, Aug 27

6:25 am - 2:54 pmPHL Philadelphia-MIA Miami

8h 29m1 stop Chicago O'Hare Intl

3:57 pm - 12:59 amMIA Miami-PHL Philadelphia

9h 02m1 stop Chicago O'Hare Intl

$257United Airlines

Sat, Aug 22 - Sun, Aug 23

6:25 am - 2:54 pmPHL Philadelphia-MIA Miami

8h 29m1 stop Chicago O'Hare Intl

3:57 pm - 12:59 amMIA Miami-PHL Philadelphia

9h 02m1 stop Chicago O'Hare Intl

$257United Airlines

Wed, Aug 19 - Sat, Aug 22

4:35 pm - 9:10 amPHL Philadelphia-EYW Key West

40h 35m2 stops Knoxville McGhee Tyson Orlando Sanford Intl

1:14 pm - 3:16 pmEYW Key West-PHL Philadelphia

26h 02m1 stop Tampa

$327Multiple Airlines

Fri, Aug 21 - Tue, Sep 1

5:55 pm - 8:59 pmPHL Philadelphia-MIA Miami

3h 04mnonstop

10:05 pm - 12:59 amMIA Miami-PHL Philadelphia

2h 54mnonstop

$329American Airlines

Wed, Aug 19 - Wed, Aug 26

2:32 pm - 5:34 pmPHL Philadelphia-MIA Miami

3h 02mnonstop

8:46 am - 11:47 amMIA Miami-PHL Philadelphia

3h 01mnonstop

$329American Airlines

Sat, Aug 22 - Sat, Aug 29

6:40 pm - 7:13 pmPHL Philadelphia-EYW Key West

24h 33m1 stop Tampa

12:05 pm - 9:35 amEYW Key West-PHL Philadelphia

21h 30m1 stop Orlando

$334Multiple Airlines

Sat, Aug 22 - Thu, Aug 27

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Frontier flights from Philadelphia to Florida Keys

Our best Frontier deals on Philadelphia to Florida Keys flight tickets

Frontier

Sep 3

PHL4:35 pmPhiladelphia

3h 10m

MIA7:45 pmMiami

Sep 6

MIA9:35 amMiami

2h 54m

PHL12:29 pmPhiladelphia

$155

Frontier

Sep 14

PHL4:42 pmPhiladelphia

3h 03m

MIA7:45 pmMiami

Sep 20

MIA8:50 pmMiami

3h 05m

PHL11:55 pmPhiladelphia

$156

Frontier

Sep 6

PHL5:25 amPhiladelphia

3h 04m

MIA8:29 amMiami

Sep 8

MIA8:50 pmMiami

3h 05m

PHL11:55 pmPhiladelphia

$157

Delta flights from Philadelphia to Florida Keys

Our best Delta deals on Philadelphia to Florida Keys flight tickets

Delta

Aug 25

PHL5:15 amPhiladelphia

7h 45m

1 stop

EYW1:00 pmKey West

Aug 29

EYW7:40 amKey West

7h 02m

1 stop

PHL2:42 pmPhiladelphia

$297

Delta

Aug 27

PHL2:31 pmPhiladelphia

5h 26m

1 stop

EYW7:57 pmKey West

Sep 2

EYW6:15 pmKey West

5h 27m

1 stop

PHL11:42 pmPhiladelphia

$452

Delta

Aug 27

PHL2:31 pmPhiladelphia

5h 26m

1 stop

EYW7:57 pmKey West

Sep 2

EYW6:15 pmKey West

5h 27m

1 stop

PHL11:42 pmPhiladelphia

$459

momondo Fare Finder

Use the filters below to find and compare flights from Philadelphia to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PhiladelphiaMiami

PHL Philadelphia - MIA Miami

PHLMIA

Philadelphia

Fri 10/2

4:42 pm-7:45 pm

Nonstop3h 03m

Miami

Wed 11/11

8:50 pm-11:47 pm

Nonstop2h 57m

$153

PhiladelphiaMiami

PHL Philadelphia - MIA Miami

PHLMIA

Philadelphia

Thu 9/3

5:25 am-8:29 am

Nonstop3h 04m

Miami

Tue 9/8

8:10 am-7:16 am

1 stop23h 06m

$153

PhiladelphiaKey West

PHL Philadelphia - EYW Key West

PHLEYW

Philadelphia

Fri 10/2

12:58 pm-9:24 am

1 stop20h 26m

Key West

Thu 10/15

12:01 pm-12:38 am

1 stop12h 37m

$170

PhiladelphiaKey West

PHL Philadelphia - EYW Key West

PHLEYW

Philadelphia

Fri 10/2

12:58 pm-9:24 am

1 stop20h 26m

Key West

Thu 10/15

12:01 pm-12:38 am

1 stop12h 37m

$172

PhiladelphiaMiami

PHL Philadelphia - MIA Miami

PHLMIA

Philadelphia

Wed 9/16

6:25 am-3:30 pm

2 stops9h 05m

Miami

Wed 9/30

12:50 pm-9:50 pm

2 stops9h 00m

$220

PhiladelphiaMiami

PHL Philadelphia - MIA Miami

PHLMIA

Philadelphia

Sat 1/30

4:00 pm-7:10 pm

Nonstop3h 10m

Miami

Sat 2/6

5:41 pm-8:35 pm

Nonstop2h 54m

$229

PhiladelphiaMiami

PHL Philadelphia - MIA Miami

PHLMIA

Philadelphia

Sat 1/9

4:00 pm-7:10 pm

Nonstop3h 10m

Miami

Sat 1/16

6:41 pm-9:33 pm

Nonstop2h 52m

$229

PhiladelphiaMiami

PHL Philadelphia - MIA Miami

PHLMIA

Philadelphia

Tue 9/22

7:15 am-3:30 pm

1 stop8h 15m

Miami

Tue 9/29

12:50 pm-9:55 pm

1 stop9h 05m

$249

PhiladelphiaMiami

PHL Philadelphia - MIA Miami

PHLMIA

Philadelphia

Tue 9/15

6:25 am-2:51 pm

1 stop8h 26m

Miami

Tue 9/22

12:17 pm-7:31 pm

1 stop7h 14m

$249

PhiladelphiaMiami

PHL Philadelphia - MIA Miami

PHLMIA

Philadelphia

Fri 8/28

8:05 am-2:54 pm

1 stop6h 49m

Miami

Sun 8/30

3:57 pm-12:59 am

1 stop9h 02m

$257

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Philadelphia to Florida Keys

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Florida Keys?

The month of January is another great option to travel to Florida Keys, with average flight prices from Philadelphia averaging around $211.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from Philadelphia to Florida Keys is on a Monday when prices can be found for as low as $381. The most expensive day to fly to Florida Keys is Wednesday, with ticket prices averaging around $552.

What is the cheapest time of day to depart on your flight to Florida Keys?

According to our data, the cheapest time of day to fly to Florida Keys is in the afternoon. momondo users have found flights departing from Philadelphia to Florida Keys in the afternoon for as low as $260. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $645.

What is the cheapest Philadelphia to Florida Keys flight route?

Fly from Philadelphia to Key West for the best Philadelphia - Florida Keys flight prices

How far in advance should I book a flight from Philadelphia to Florida Keys?

You are more likely to see cheaper flights to Florida Keys from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $228 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Philadelphia for as low as $193 on momondo.

What cabin class options are available on Philadelphia to Florida Keys flights?

There are 3 cabin classes available to choose from on Philadelphia to Florida Keys flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Philadelphia to Florida Keys flights?

No. A direct flight is the cheapest option for a flight between Philadelphia to Florida Keys.

Cheap Philadelphia to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Florida Keys

Best Price Found	$59
Fastest flight time	2h 56m
Direct flights	Every day
Airports in Florida Keys	3 airports

The best one-way flight to Florida Keys from Philadelphia in the past 72 hours is $59. The best round-trip flight deal from Philadelphia to Florida Keys found on momondo in the last 72 hours is $153.

The fastest flight from Philadelphia to Florida Keys takes 2h 56m

Direct flights go from Philadelphia to Florida Keys every day.

There are 3 airports in Florida Keys. From Philadelphia there are direct flights to Miami (MIA).

Search flight deals

Frequently asked questions about flying from Philadelphia to Florida Keys

When did momondo last update prices for flights from Philadelphia Airport to Florida Keys?
Prices for flights from Philadelphia Airport to Florida Keys are updated daily.
How many operators does momondo search for flights from Philadelphia Airport to Florida Keys?
There are 7 operators available for flights from Philadelphia Airport to Florida Keys as of August 2026.
How old do you have to be to fly from Philadelphia Airport to Florida Keys?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The necessary travel and health documents for your Florida Keys trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Philadelphia to Florida Keys?
Based on momondo bookings for flights between Philadelphia and Florida Keys, the leading plane model is Airbus A321neo, making up 16.63% of the total bookings. Other popular models include Airbus A321-100/200 with 15.07%, Boeing 737-800 with 12.20%, and Airbus A320-100/200 with 10.04%.

Best airlines flying from Philadelphia to Florida Keys

Compare and see reviews for airlines that fly from Philadelphia to Florida Keys with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $402	Free Cancellation	Rating 7.8 8,499 reviews		Search Delta flights
American Airlines	PriceFrom $423	Free Cancellation	Rating 7.1 11,951 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Florida Keys?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Philadelphia to Florida Keys for you.

Can I find flights from Philadelphia to Florida Keys with flexible booking policies on momondo?

Yes. All flights to Florida Keys from Philadelphia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Philadelphia to Florida Keys?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Florida Keys.

I’m not ready to book a flight from Philadelphia to Florida Keys right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Florida Keys from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.