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

The number of flights available between Pennsylvania and Florida Keys is 126 per day as of March 2026. The most frequent departure time is 10:00AM, with 84% of daily flights leaving at noon.

What airlines fly to Florida Keys?

American Airlines, Allegiant Air and Delta are the top three most popular airlines that fly to Florida Keys from Pennsylvania according to our data. American Airlines is the first choice among our users, with 71% of people opting to fly with this airline when traveling to Florida Keys. Keep in mind that there are 5 different airlines that fly to Florida Keys on a routine basis, so you have a few additional options to choose from.

How long is the flight from Pennsylvania to Florida Keys?

On average, it takes 7h 30m to fly from Pennsylvania to Florida Keys if you fly out of Philadelphia (the most popular airport in Pennsylvania) and into Copenhagen (the most popular airport in Florida Keys). If you’re flying out of Pittsburgh and into Copenhagen, then the flight time is around 11h 50m.

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

Spirit Airlines, Southwest, and Delta are the most popular carriers operating from Pennsylvania to Florida Keys

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

The number of flights available between Pennsylvania and Florida Keys is 887 per week as of March 2026. The most frequent departure day is Thu, with 20% of weekly flights leaving on this day.

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

Prices for flights from Pennsylvania to Florida Keys were last updated today.

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

There are 9 operators available for flights from Pennsylvania to Florida Keys as of March 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pennsylvania to Florida Keys.

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

The travel and health documents you'll need for your trip to Florida Keys may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Florida Keys. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$43 Cheap Flights from Pennsylvania to Florida Keys in 2026

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Find the cheapest flights from Pennsylvania to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:53 am - 12:47 pm

PHL

MIA

2h 54mnonstop

10:27 pm - 1:29 am

MIA

PHL

3h 02mnonstop

$85Multiple Airlines

lun., abr. 13 - jue., abr. 16

9:41 pm - 12:39 am

PHL

MIA

2h 58mnonstop

10:58 am - 2:02 pm

MIA

PHL

3h 04mnonstop

$86Frontier

vie., abr. 24 - mar., abr. 28

6:00 am - 9:03 am

PHL

MIA

3h 03mnonstop

10:58 am - 2:02 pm

MIA

PHL

3h 04mnonstop

$87Frontier

jue., abr. 23 - mar., abr. 28

2:09 pm - 5:24 pm

PHL

MIA

3h 15mnonstop

5:05 am - 8:10 am

MIA

PHL

3h 05mnonstop

$88Frontier

mié., abr. 8 - vie., abr. 10

9:53 am - 12:47 pm

PHL

MIA

2h 54mnonstop

8:12 am - 10:54 am

MIA

PHL

2h 42mnonstop

$89Spirit Airlines

lun., abr. 13 - jue., abr. 16

10:55 pm - 2:11 am

LGA

MIA

3h 16mnonstop

4:05 pm - 7:00 pm

MIA

LGA

2h 55mnonstop

$93Multiple Airlines

vie., abr. 10 - mié., abr. 15

5:51 pm - 8:38 pm

PHL

MIA

2h 47mnonstop

7:36 am - 10:21 am

MIA

PHL

2h 45mnonstop

$94Spirit Airlines

sáb., may. 9 - dom., may. 10

3:00 pm - 5:40 pm

DCA

MIA

2h 40mnonstop

11:22 am - 2:03 pm

MIA

DCA

2h 41mnonstop

$159Delta

mié., abr. 22 - mar., abr. 28

3:00 pm - 5:40 pm

DCA

MIA

2h 40mnonstop

11:22 am - 2:03 pm

MIA

DCA

2h 41mnonstop

$168Delta

sáb., abr. 25 - mié., may. 6

2:01 pm - 10:11 am

IAD

EYW

20h 10m

1 stop

9:58 am - 8:59 am

EYW

IAD

23h 01m

1 stop

$300Allegiant Air

jue., abr. 16 - dom., abr. 19

Spirit Airlines flights from Pennsylvania to Florida Keys

Our best Spirit Airlines deals on Pennsylvania to Florida Keys flight tickets

Spirit Airlines

Apr 13

PHL9:53 amPhiladelphia

2h 54m

MIA12:47 pmMiami

Apr 16

MIA8:12 amMiami

2h 42m

PHL10:54 amPhiladelphia

$89

Spirit Airlines

May 9

PHL5:51 pmPhiladelphia

2h 47m

MIA8:38 pmMiami

May 10

MIA7:36 amMiami

2h 45m

PHL10:21 amPhiladelphia

$94

Spirit Airlines

Apr 14

PHL9:53 amPhiladelphia

2h 54m

MIA12:47 pmMiami

Apr 17

MIA3:54 pmMiami

6h 03m

1 stop

PHL9:57 pmPhiladelphia

$98

Frontier flights from Pennsylvania to Florida Keys

Our best Frontier deals on Pennsylvania to Florida Keys flight tickets

Frontier

Apr 24

PHL7:30 amPhiladelphia

3h 01m

MIA10:31 amMiami

Apr 28

MIA10:58 amMiami

3h 04m

PHL2:02 pmPhiladelphia

$86

Frontier

Apr 23

PHL6:00 amPhiladelphia

3h 03m

MIA9:03 amMiami

May 2

MIA10:13 amMiami

3h 04m

PHL1:17 pmPhiladelphia

$87

Frontier

Apr 8

PHL2:09 pmPhiladelphia

3h 15m

MIA5:24 pmMiami

Apr 10

MIA5:05 amMiami

3h 05m

PHL8:10 amPhiladelphia

$88

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

lun. 4/13

9:53 am-12:47 pm

Nonstop2h 54m

Miami

jue. 4/16

10:27 pm-1:29 am

Nonstop3h 02m

$85

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

vie. 4/24

9:41 pm-12:39 am

Nonstop2h 58m

Miami

mar. 4/28

10:58 am-2:02 pm

Nonstop3h 04m

$86

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

jue. 4/23

6:00 am-9:03 am

Nonstop3h 03m

Miami

mar. 4/28

10:58 am-2:02 pm

Nonstop3h 04m

$87

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

mié. 4/8

2:09 pm-5:24 pm

Nonstop3h 15m

Miami

vie. 4/10

5:05 am-8:10 am

Nonstop3h 05m

$88

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

lun. 4/13

9:53 am-12:47 pm

Nonstop2h 54m

Miami

jue. 4/16

8:12 am-10:54 am

Nonstop2h 42m

$89

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

vie. 4/10

10:55 pm-2:11 am

Nonstop3h 16m

Miami

mié. 4/15

4:05 pm-7:00 pm

Nonstop2h 55m

$93

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

sáb. 5/9

5:51 pm-8:38 pm

Nonstop2h 47m

Miami

dom. 5/10

7:36 am-10:21 am

Nonstop2h 45m

$94

Quickest round-trip

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

mié. 4/22

3:00 pm-5:40 pm

Nonstop2h 40m

Miami

mar. 4/28

11:22 am-2:03 pm

Nonstop2h 41m

$159

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

sáb. 4/25

3:00 pm-5:40 pm

Nonstop2h 40m

Miami

mié. 5/6

11:22 am-2:03 pm

Nonstop2h 41m

$168

Washington, D.C.Key West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

jue. 4/16

2:01 pm-10:11 am

1 stop20h 10m

Key West

dom. 4/19

9:58 am-8:59 am

1 stop23h 01m

$300

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 Pennsylvania 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 Pennsylvania averaging around $187.

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

The cheapest day to depart from Pennsylvania to Florida Keys is on a Friday when prices can be found for as low as $334. The most expensive day to fly to Florida Keys is Tuesday, with ticket prices averaging around $489.

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 evening. momondo users have found flights departing from Pennsylvania to Florida Keys in the evening for as low as $235. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $477.

What is the cheapest Pennsylvania to Florida Keys flight route?

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

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

You are more likely to see cheaper flights to Florida Keys from Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $220 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Pennsylvania for as low as $181 on momondo.

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

There are 3 cabin classes available to choose from on Pennsylvania 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 Pennsylvania to Florida Keys flights?

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

Cheap Pennsylvania to Florida Keys flight deals and tips

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

Fastest flight time	2h 40m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from Pennsylvania to Florida Keys takes 2h 40m

Direct flights go from Pennsylvania to Florida Keys every day.

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

Search flight deals

When did momondo last update prices for flights from Pennsylvania to Florida Keys?
Prices for flights from Pennsylvania to Florida Keys were last updated today.
How many operators does momondo search for flights from Pennsylvania to Florida Keys?
There are 9 operators available for flights from Pennsylvania to Florida Keys as of March 2026.
How old do you have to be to fly from Pennsylvania to Florida Keys?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pennsylvania to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The travel and health documents you'll need for your trip to Florida Keys may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Florida Keys. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Pennsylvania to Florida Keys?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Pennsylvania to Florida Keys is Airbus A320-100/200 (16.50% of total bookings). The next most popular plane models are Airbus A321neo (15.71%), Airbus A321-100/200 (11.78%), and Airbus A320neo (10.98%).

Best airlines flying from Pennsylvania to Florida Keys

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

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $92	Free Cancellation	Rating 7.3 709 reviews	Search Allegiant Air flights
Spirit Airlines	PriceFrom $145	Free Cancellation	Rating 6.3 8,551 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $163	Free Cancellation	Rating 7.4 9,491 reviews	Search United Airlines flights
Delta	PriceFrom $216	Free Cancellation	Rating 7.9 8,340 reviews	Search Delta flights
American Airlines	PriceFrom $238	Free Cancellation	Rating 7.1 11,507 reviews	Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Pennsylvania to Florida Keys. momondo saves you time and could save you money on your trip.

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

Flights from Pennsylvania to Florida Keys with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Florida Keys from Pennsylvania.

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

Price alerts on flights to Florida Keys from Pennsylvania are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.