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

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

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

As of December 2025, there are 1,104 flights per week flying from Florida Keys to Pennsylvania. The most common day of the week flights depart is Tue, with 20% of flights taking off on this day.

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

The number of flights available between Florida Keys and Pennsylvania is 157 per day as of December 2025. The most frequent departure time is 12:00PM, with 90% of daily flights leaving in the afternoon.

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

Prices for flights from Florida Keys to Pennsylvania are refreshed on a daily basis.

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

There are 8 operators available for flights from Florida Keys to Pennsylvania as of December 2025.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Florida Keys to Pennsylvania.

What documentation or ID do you need to fly to Pennsylvania?

The required travel and health documents for your Pennsylvania trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pennsylvania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$37 Cheap Flights from Florida Keys to Pennsylvania in 2025/26

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Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:01 pm - 4:49 pm

MIA

PHL

2h 48mnonstop

9:52 am - 12:56 pm

PHL

MIA

3h 04mnonstop

$62Spirit Airlines

Fri, Jan 30 - Thu, Feb 5

2:01 pm - 4:49 pm

MIA

PHL

2h 48mnonstop

6:10 pm - 9:08 pm

PHL

MIA

2h 58mnonstop

$65Multiple Airlines

Fri, Feb 6 - Wed, Feb 11

10:39 am - 1:45 pm

MIA

PHL

3h 06mnonstop

6:46 pm - 9:44 pm

PHL

MIA

2h 58mnonstop

$67Frontier

Mon, Jan 26 - Thu, Jan 29

6:00 am - 9:07 am

MIA

JFK

3h 07mnonstop

11:02 am - 2:21 pm

JFK

MIA

3h 19mnonstop

$67Frontier

Thu, Mar 5 - Thu, Mar 12

9:04 pm - 11:54 pm

MIA

PIT

2h 50mnonstop

7:01 pm - 9:55 pm

PIT

MIA

2h 54mnonstop

$91American Airlines

Fri, Feb 13 - Sun, Feb 15

8:21 am - 11:10 am

MIA

PIT

2h 49mnonstop

6:00 am - 9:14 am

PIT

MIA

3h 14mnonstop

$92American Airlines

Thu, Jan 22 - Mon, Jan 26

6:45 am - 1:05 pm

MIA

PIT

6h 20m1 stop

1:10 pm - 3:50 pm

PIT

MIA

2h 40mnonstop

$101Southwest

Fri, Jan 16 - Mon, Jan 19

5:10 pm - 8:05 pm

MIA

PIT

2h 55mnonstop

6:40 am - 7:05 pm

PIT

MIA

12h 25m1 stop

$107Southwest

Fri, Feb 20 - Sun, Feb 22

11:21 am - 2:00 pm

MIA

DCA

2h 39mnonstop

2:35 pm - 5:33 pm

DCA

MIA

2h 58mnonstop

$137Delta

Thu, Jan 8 - Sun, Jan 11

11:21 am - 2:00 pm

MIA

DCA

2h 39mnonstop

2:35 pm - 5:33 pm

DCA

MIA

2h 58mnonstop

$138Delta

Thu, Jan 8 - Sun, Jan 11

Frontier flights from Florida Keys to Pennsylvania

Our best Frontier deals on Florida Keys to Pennsylvania flight tickets

Frontier

Mar 5

MIA6:00 amMiami

3h 07m

JFK9:07 amNew York John F Kennedy Intl

Mar 12

JFK11:02 amNew York John F Kennedy Intl

3h 19m

MIA2:21 pmMiami

$67

Find similar

Frontier

Feb 18

MIA6:00 amMiami

3h 07m

JFK9:07 amNew York John F Kennedy Intl

Feb 23

JFK10:02 amNew York John F Kennedy Intl

3h 19m

MIA1:21 pmMiami

$68

Find similar

Frontier

Jan 20

MIA6:00 amMiami

3h 07m

JFK9:07 amNew York John F Kennedy Intl

Jan 22

JFK10:02 amNew York John F Kennedy Intl

3h 19m

MIA1:21 pmMiami

$69

Find similar

United Airlines flights from Florida Keys to Pennsylvania

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

United Airlines

Jan 23

MIA6:25 pmMiami

2h 46m

IAD9:11 pmWashington, D.C. Dulles Intl

Jan 25

IAD1:20 pmWashington, D.C. Dulles Intl

3h 02m

MIA4:22 pmMiami

$127

Find similar

United Airlines

Jan 21

MIA2:32 pmMiami

3h 11m

EWR5:43 pmNewark

Jan 26

EWR6:59 pmNewark

3h 21m

MIA10:20 pmMiami

$137

Find similar

United Airlines

Jan 9

MIA2:49 pmMiami

3h 11m

EWR6:00 pmNewark

Jan 13

EWR9:15 amNewark

3h 23m

MIA12:38 pmMiami

$142

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

MiamiPhiladelphia

MIA - PHL

MIAPHL

Miami

Fri 1/30

2:01 pm-4:49 pm

Nonstop2h 48m

Philadelphia

Thu 2/5

9:52 am-12:56 pm

Nonstop3h 04m

$62

MiamiPhiladelphia

MIA - PHL

MIAPHL

Miami

Fri 2/6

2:01 pm-4:49 pm

Nonstop2h 48m

Philadelphia

Wed 2/11

6:10 pm-9:08 pm

Nonstop2h 58m

$65

MiamiPhiladelphia

MIA - PHL

MIAPHL

Miami

Mon 1/26

10:39 am-1:45 pm

Nonstop3h 06m

Philadelphia

Thu 1/29

6:46 pm-9:44 pm

Nonstop2h 58m

$67

MiamiNew York

MIA - JFK

MIAJFK

Miami

Thu 3/5

6:00 am-9:07 am

Nonstop3h 07m

New York John F Kennedy Intl

Thu 3/12

11:02 am-2:21 pm

Nonstop3h 19m

$67

MiamiPittsburgh

MIA - PIT

MIAPIT

Miami

Fri 2/13

9:04 pm-11:54 pm

Nonstop2h 50m

Pittsburgh

Sun 2/15

7:01 pm-9:55 pm

Nonstop2h 54m

$91

MiamiPittsburgh

MIA - PIT

MIAPIT

Miami

Thu 1/22

8:21 am-11:10 am

Nonstop2h 49m

Pittsburgh

Mon 1/26

6:00 am-9:14 am

Nonstop3h 14m

$92

MiamiPittsburgh

MIA - PIT

MIAPIT

Miami

Fri 1/16

6:45 am-1:05 pm

1 stop6h 20m

Pittsburgh

Mon 1/19

1:10 pm-3:50 pm

Nonstop2h 40m

$101

MiamiPittsburgh

MIA - PIT

MIAPIT

Miami

Fri 2/20

5:10 pm-8:05 pm

Nonstop2h 55m

Pittsburgh

Sun 2/22

6:40 am-7:05 pm

1 stop12h 25m

$107

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Thu 1/8

11:21 am-2:00 pm

Nonstop2h 39m

Washington, D.C. Reagan-National

Sun 1/11

2:35 pm-5:33 pm

Nonstop2h 58m

$137

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Thu 1/8

11:21 am-2:00 pm

Nonstop2h 39m

Washington, D.C. Reagan-National

Sun 1/11

2:35 pm-5:33 pm

Nonstop2h 58m

$138

Flights are sorted by cheapest round-trip flights first.

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

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 Pennsylvania?

The month of February is, on average, the cheapest month to fly to Pennsylvania from Florida Keys, with most prices found around $105. If you don’t want to visit Pennsylvania in February, then you should wait until January to fly from Florida Keys, when ticket prices are also cheap, with an average price of $116.

What is the cheapest day to depart on your flight to Pennsylvania?

The cheapest day to depart on your flight to Pennsylvania is on a Wednesday when prices can be found for as low as $423. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $575. These prices are subject to change though, so be sure to set up a Price Alert for flights to Pennsylvania.

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

Our most recent data shows that the best time of day to fly to Pennsylvania is in the afternoon. Flights from Florida Keys to Pennsylvania during this time can be as low as $429. In contrast, the most expensive time of day to depart to Pennsylvania is in the morning when prices are around $685.

What is the cheapest Florida Keys to Pennsylvania flight route?

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

How far in advance should I book a flight to Pennsylvania?

You are more likely to see cheaper flights to Pennsylvania from Florida Keys when booking weeks ahead of your departure date. In general, you can expect to find flights to Pennsylvania for around $175 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pennsylvania from Florida Keys for as low as $144 on momondo.

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

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

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

Cheap Florida Keys to Pennsylvania flight deals and tips

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

Fastest flight time	2h 30m
Direct flights	Every day
Airports in Pennsylvania	152 airports

The fastest flight from Florida Keys to Pennsylvania takes 2h 30m

Direct flights go from Florida Keys to Pennsylvania every day.

There are 152 airports in Pennsylvania. From Florida Keys there are direct flights to Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD).

Search flight deals

When did momondo last update prices for flights from Florida Keys to Pennsylvania?
Prices for flights from Florida Keys to Pennsylvania are refreshed on a daily basis.
How many operators does momondo search for flights from Florida Keys to Pennsylvania?
There are 8 operators available for flights from Florida Keys to Pennsylvania as of December 2025.
How old do you have to be to fly from Florida Keys to Pennsylvania?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Florida Keys to Pennsylvania.
What documentation or ID do you need to fly to Pennsylvania?
The required travel and health documents for your Pennsylvania trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pennsylvania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Florida Keys to Pennsylvania?
momondo data reveals that the most frequently booked plane model on the route from Florida Keys to Pennsylvania is Airbus A321neo, representing 12.45% of all bookings. The subsequent popular models are Airbus A320-100/200 at 11.39%, Boeing 737-800 at 10.48%, and Airbus A321-100/200 at 8.80%.

Best airlines flying from Florida Keys to Pennsylvania

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

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $88	Free Cancellation	Rating 7.2 701 reviews		Search Allegiant Air flights
American Airlines	PriceFrom $423	Free Cancellation	Rating 7.2 11,054 reviews		Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Florida Keys to Pennsylvania. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Florida Keys to Pennsylvania on momondo can be filtered to show those which offer flexible booking policies.

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

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 Florida Keys to Pennsylvania.

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

Yes momondo offers price alerts on flights to Pennsylvania from Florida Keys. 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.

An easier way to manage your Pennsylvania trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Pennsylvania

Popular cities in Pennsylvania

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Cheap flights from Florida Keys to Pennsylvania from $37

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Florida Keys to Pennsylvania departing on 1/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Florida Keys to Pennsylvania

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Frontier flights from Florida Keys to Pennsylvania

Our best Frontier deals on Florida Keys to Pennsylvania flight tickets

United Airlines flights from Florida Keys to Pennsylvania

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

momondo Fare Finder

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

See travel insights to Pennsylvania from

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

What is the cheapest month to fly to Pennsylvania?

What is the cheapest day to depart on your flight to Pennsylvania?

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

Our most recent data shows that the best time of day to fly to Pennsylvania is in the afternoon. Flights from Florida Keys to Pennsylvania during this time can be as low as $429. In contrast, the most expensive time of day to depart to Pennsylvania is in the morning when prices are around $685.

What is the cheapest Florida Keys to Pennsylvania flight route?

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

How far in advance should I book a flight to Pennsylvania?

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

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

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

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

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

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

The number of flights available between Florida Keys and Pennsylvania is 157 per day as of December 2025. The most frequent departure time is 12:00PM, with 90% of daily flights leaving in the afternoon.

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

As of December 2025, there are 1,104 flights per week flying from Florida Keys to Pennsylvania. The most common day of the week flights depart is Tue, with 20% of flights taking off on this day.

Cheap Florida Keys to Pennsylvania flight deals and tips

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

Fastest flight time

Direct flights

Airports in Pennsylvania

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

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

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

What documentation or ID do you need to fly to Pennsylvania?

What is the most popular plane model from Florida Keys to Pennsylvania?

Best airlines flying from Florida Keys to Pennsylvania

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

Why use momondo?

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

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

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

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

An easier way to manage your Pennsylvania trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Pennsylvania

Popular cities in Pennsylvania

Popular flights according to clicks in the last 7 days on momondo