Cheap flights from Florida Keys to Pennsylvania from $40

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 1/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:25 pm - 11:23 pmMIA-PHL
2h 58mnonstop
Frontier Logo
4:20 pm - 7:15 pmPHL-MIA
2h 55mnonstop
$72Frontier
Find Deal
Fri, Nov 14 - Mon, Nov 17
Multiple Airlines Logo
4:09 pm - 12:26 amMIA-PHL
8h 17m1 stop
Multiple Airlines Logo
9:00 am - 12:02 pmPHL-MIA
3h 02mnonstop
$73Multiple Airlines
Find Deal
Sat, Nov 22 - Tue, Dec 2
Spirit Airlines Logo
6:00 am - 8:53 amMIA-PHL
2h 53mnonstop
Spirit Airlines Logo
4:54 pm - 7:54 pmPHL-MIA
3h 00mnonstop
$80Spirit Airlines
Find Deal
Fri, Nov 21 - Mon, Dec 1
Spirit Airlines Logo
7:39 pm - 10:35 pmMIA-LGA
2h 56mnonstop
Spirit Airlines Logo
7:59 pm - 11:15 pmLGA-MIA
3h 16mnonstop
$80Spirit Airlines
Find Deal
Mon, Nov 17 - Thu, Nov 20
American Airlines Logo
6:40 am - 9:27 amMIA-PHL
2h 47mnonstop
American Airlines Logo
5:00 am - 7:50 amPHL-MIA
2h 50mnonstop
$109American Airlines
Find Deal
Thu, Nov 20 - Sun, Nov 23
American Airlines Logo
8:24 am - 10:54 amMIA-DCA
2h 30mnonstop
American Airlines Logo
6:00 am - 8:55 amDCA-MIA
2h 55mnonstop
$127American Airlines
Find Deal
Thu, Dec 25 - Thu, Jan 1
Delta Logo
11:25 am - 1:58 pmMIA-DCA
2h 33mnonstop
Delta Logo
2:25 pm - 5:17 pmDCA-MIA
2h 52mnonstop
$135Delta
Find Deal
Tue, Nov 18 - Wed, Dec 3
Delta Logo
11:26 am - 2:01 pmMIA-DCA
2h 35mnonstop
Delta Logo
2:25 pm - 5:17 pmDCA-MIA
2h 52mnonstop
$137Delta
Find Deal
Fri, Dec 5 - Sun, Dec 7
Southwest Logo
6:05 am - 1:35 pmMIA-PIT
7h 30m1 stop
Southwest Logo
6:15 am - 12:05 pmPIT-MIA
5h 50m1 stop
$147Southwest
Find Deal
Sat, Dec 13 - Tue, Dec 16
Southwest Logo
5:05 pm - 10:50 pmMIA-DCA
5h 45m1 stop
Southwest Logo
6:00 am - 1:05 pmDCA-MIA
7h 05m1 stop
$157Southwest
Find Deal
Thu, Dec 4 - Wed, Dec 10

Frontier flights from Florida Keys to Pennsylvania

Our best Frontier deals on Florida Keys to Pennsylvania flight tickets
Frontier
Nov 14
MIA8:25 pmMiami
2h 58m
PHL11:23 pmPhiladelphia
Nov 17
PHL4:20 pmPhiladelphia
2h 55m
MIA7:15 pmMiami
Frontier
Nov 14
MIA10:15 pmMiami
3h 00m
JFK1:15 amNew York John F Kennedy Intl
Nov 18
JFK6:00 amNew York John F Kennedy Intl
3h 12m
MIA9:12 amMiami
Frontier
Nov 23
MIA9:59 pmMiami
2h 55m
PHL12:54 amPhiladelphia
Nov 28
PHL1:30 pmPhiladelphia
2h 57m
MIA4:27 pmMiami

Delta flights from Florida Keys to Pennsylvania

Our best Delta deals on Florida Keys to Pennsylvania flight tickets
Delta
Nov 18
MIA7:15 amMiami
2h 54m
JFK10:09 amNew York John F Kennedy Intl
Nov 18
JFK7:55 pmNew York John F Kennedy Intl
3h 18m
MIA11:13 pmMiami
Delta
Nov 18
MIA11:25 amMiami
2h 33m
DCA1:58 pmWashington, D.C. Reagan-National
Dec 3
DCA2:25 pmWashington, D.C. Reagan-National
2h 52m
MIA5:17 pmMiami
Delta
Nov 18
MIA11:25 amMiami
2h 33m
DCA1:58 pmWashington, D.C. Reagan-National
Dec 2
DCA2:25 pmWashington, D.C. Reagan-National
2h 52m
MIA5:17 pmMiami

momondo Fare Finder

 
Customize your flight search to find flights from Florida Keys to Pennsylvania 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
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 11/14

8:25 pm-11:23 pm

Nonstop2h 58m

Philadelphia

Mon 11/17

4:20 pm-7:15 pm

Nonstop2h 55m

$72

MiamiPhiladelphia

MIA - PHL

MIAPHL

Miami

Sat 11/22

4:09 pm-12:26 am

1 stop8h 17m

Philadelphia

Tue 12/2

9:00 am-12:02 pm

Nonstop3h 02m

$73

MiamiPhiladelphia

MIA - PHL

MIAPHL

Miami

Fri 11/21

6:00 am-8:53 am

Nonstop2h 53m

Philadelphia

Mon 12/1

4:54 pm-7:54 pm

Nonstop3h 00m

$80

MiamiNew York

MIA - LGA

MIALGA

Miami

Mon 11/17

7:39 pm-10:35 pm

Nonstop2h 56m

New York LaGuardia

Thu 11/20

7:59 pm-11:15 pm

Nonstop3h 16m

$80

MiamiPhiladelphia

MIA - PHL

MIAPHL

Miami

Thu 11/20

6:40 am-9:27 am

Nonstop2h 47m

Philadelphia

Sun 11/23

5:00 am-7:50 am

Nonstop2h 50m

$109

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Thu 12/25

8:24 am-10:54 am

Nonstop2h 30m

Washington, D.C. Reagan-National

Thu 1/1

6:00 am-8:55 am

Nonstop2h 55m

$127

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Tue 11/18

11:25 am-1:58 pm

Nonstop2h 33m

Washington, D.C. Reagan-National

Wed 12/3

2:25 pm-5:17 pm

Nonstop2h 52m

$135

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Fri 12/5

11:26 am-2:01 pm

Nonstop2h 35m

Washington, D.C. Reagan-National

Sun 12/7

2:25 pm-5:17 pm

Nonstop2h 52m

$137

MiamiPittsburgh

MIA - PIT

MIAPIT

Miami

Sat 12/13

6:05 am-1:35 pm

1 stop7h 30m

Pittsburgh

Tue 12/16

6:15 am-12:05 pm

1 stop5h 50m

$147

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Thu 12/4

5:05 pm-10:50 pm

1 stop5h 45m

Washington, D.C. Reagan-National

Wed 12/10

6:00 am-1:05 pm

1 stop7h 05m

$157

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Pennsylvania from

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

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 $103. 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 Friday when prices can be found for as low as $341. 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 Monday because tickets tend to average around $521. 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 $424. In contrast, the most expensive time of day to depart to Pennsylvania is at noon when prices are around $619.

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 $181 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 $147 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 28m

Direct flights

Every day

Airports in Pennsylvania

1 airport
The fastest flight from Florida Keys to Pennsylvania takes 2h 28m
Direct flights go from Florida Keys to Pennsylvania every day.
There is 1 airport near Pennsylvania: Washington, D.C. Reagan-National (DCA)
  • 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?

  • 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?

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 AirPriceFrom $100Free CancellationRating
7.2
694 reviews
Search Allegiant Air flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
11,038 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.

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1 adult
Thu 12/4
Thu 12/11

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