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Cheap flights from Key West to Pennsylvania from $87

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Pennsylvania departing on 3/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Key West to Pennsylvania

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
2:25 pm - 9:09 pm
EYW
-
EWR
6h 44m
1 stop
Spirit Airlines Logo
7:58 am - 1:30 pm
EWR
-
EYW
5h 32m
1 stop
$167Spirit Airlines
vie., feb. 27 - lun., mar. 2
Multiple Airlines Logo
4:13 pm - 9:00 am
EYW
-
EWR
16h 47m
1 stop
Multiple Airlines Logo
10:30 pm - 9:06 am
EWR
-
EYW
10h 36m
1 stop
$168Multiple Airlines
jue., feb. 26 - mié., mar. 4
American Airlines Logo
2:01 pm - 9:05 pm
EYW
-
EWR
7h 04m
1 stop
American Airlines Logo
5:05 am - 11:16 am
EWR
-
EYW
6h 11m
1 stop
$197American Airlines
vie., may. 1 - lun., may. 4
American Airlines Logo
7:45 pm - 12:59 am
EYW
-
EWR
5h 14m
1 stop
American Airlines Logo
12:45 pm - 6:54 pm
EWR
-
EYW
6h 09m
1 stop
$205American Airlines
mar., feb. 17 - sáb., feb. 21
United Airlines Logo
6:35 pm - 9:25 pm
EYW
-
IAD
2h 50mnonstop
United Airlines Logo
12:50 pm - 4:07 pm
IAD
-
EYW
3h 17mnonstop
$229United Airlines
jue., feb. 26 - dom., mar. 1
United Airlines Logo
6:35 pm - 9:25 pm
EYW
-
IAD
2h 50mnonstop
United Airlines Logo
12:50 pm - 4:07 pm
IAD
-
EYW
3h 17mnonstop
$279United Airlines
jue., feb. 19 - lun., feb. 23
Delta Logo
5:56 pm - 11:27 pm
EYW
-
MDT
5h 31m
1 stop
Delta Logo
12:08 pm - 7:42 pm
MDT
-
EYW
7h 34m
1 stop
$279Delta
jue., feb. 26 - mar., mar. 3
Delta Logo
6:19 pm - 12:42 am
EYW
-
IAD
6h 23m
1 stop
Delta Logo
6:00 am - 11:25 am
IAD
-
EYW
5h 25m
1 stop
$299Delta
vie., may. 1 - dom., may. 3
Allegiant Air Logo
7:17 pm - 10:06 pm
EYW
-
PIT
2h 49mnonstop
Allegiant Air Logo
3:42 pm - 6:27 pm
PIT
-
EYW
2h 45mnonstop
$328Allegiant Air
lun., jun. 22 - vie., jun. 26
Allegiant Air Logo
3:25 pm - 8:37 pm
EYW
-
PIT
5h 12m
1 stop
Allegiant Air Logo
3:42 pm - 6:27 pm
PIT
-
EYW
2h 45mnonstop
$352Allegiant Air
lun., jun. 22 - vie., jun. 26

American Airlines flights from Key West to Pennsylvania

Our best American Airlines deals on Key West to Pennsylvania flight tickets
American Airlines
May 1
EYW2:01 pmKey West
7h 04m
1 stop
EWR9:05 pmNewark
May 4
EWR5:05 amNewark
6h 11m
1 stop
EYW11:16 amKey West
$197
American Airlines
Feb 17
EYW7:45 pmKey West
5h 14m
1 stop
EWR12:59 amNewark
Feb 21
EWR12:45 pmNewark
6h 09m
1 stop
EYW6:54 pmKey West
$205
American Airlines
Feb 26
EYW2:26 pmKey West
3h 17m
LGA5:43 pmNew York LaGuardia
Mar 4
LGA9:59 amNew York LaGuardia
3h 49m
EYW1:48 pmKey West
$277

Spirit Airlines flights from Key West to Pennsylvania

Our best Spirit Airlines deals on Key West to Pennsylvania flight tickets
Spirit Airlines
Feb 27
EYW2:25 pmKey West
9h 23m
1 stop
LGA11:48 pmNew York LaGuardia
Mar 2
LGA6:00 amNew York LaGuardia
7h 30m
1 stop
EYW1:30 pmKey West
$162
Spirit Airlines
Mar 5
EYW2:25 pmKey West
5h 27m
1 stop
PHL7:52 pmPhiladelphia
Mar 9
PHL8:06 amPhiladelphia
5h 24m
1 stop
EYW1:30 pmKey West
$183
Spirit Airlines
Mar 2
EYW2:25 pmKey West
6h 44m
1 stop
EWR9:09 pmNewark
Mar 9
EWR5:45 amNewark
7h 45m
1 stop
EYW1:30 pmKey West
$190

momondo Fare Finder

 
Customize your flight search to find flights from Key West 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 febrero 3, 2026.
Use the filters below to find and compare flights from Key West to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Key WestNewark

EYW - EWR

EYWEWR

Key West

vie. 2/27

2:25 pm-9:09 pm

1 stop6h 44m

Newark

lun. 3/2

7:58 am-1:30 pm

1 stop5h 32m

$167

Key WestNewark

EYW - EWR

EYWEWR

Key West

jue. 2/26

4:13 pm-9:00 am

1 stop16h 47m

Newark

mié. 3/4

10:30 pm-9:06 am

1 stop10h 36m

$168

Key WestNewark

EYW - EWR

EYWEWR

Key West

vie. 5/1

2:01 pm-9:05 pm

1 stop7h 04m

Newark

lun. 5/4

5:05 am-11:16 am

1 stop6h 11m

$197

Key WestNewark

EYW - EWR

EYWEWR

Key West

mar. 2/17

7:45 pm-12:59 am

1 stop5h 14m

Newark

sáb. 2/21

12:45 pm-6:54 pm

1 stop6h 09m

$205

Key WestWashington, D.C.

EYW - IAD

EYWIAD

Key West

jue. 2/26

6:35 pm-9:25 pm

Nonstop2h 50m

Washington, D.C. Dulles Intl

dom. 3/1

12:50 pm-4:07 pm

Nonstop3h 17m

$229

Key WestWashington, D.C.

EYW - IAD

EYWIAD

Key West

jue. 2/19

6:35 pm-9:25 pm

Nonstop2h 50m

Washington, D.C. Dulles Intl

lun. 2/23

12:50 pm-4:07 pm

Nonstop3h 17m

$279

Key WestHarrisburg

EYW - MDT

EYWMDT

Key West

jue. 2/26

5:56 pm-11:27 pm

1 stop5h 31m

Harrisburg

mar. 3/3

12:08 pm-7:42 pm

1 stop7h 34m

$279

Key WestWashington, D.C.

EYW - IAD

EYWIAD

Key West

vie. 5/1

6:19 pm-12:42 am

1 stop6h 23m

Washington, D.C. Dulles Intl

dom. 5/3

6:00 am-11:25 am

1 stop5h 25m

$299

Key WestPittsburgh

EYW - PIT

EYWPIT

Key West

lun. 6/22

7:17 pm-10:06 pm

Nonstop2h 49m

Pittsburgh

vie. 6/26

3:42 pm-6:27 pm

Nonstop2h 45m

$328

Key WestPittsburgh

EYW - PIT

EYWPIT

Key West

lun. 6/22

3:25 pm-8:37 pm

1 stop5h 12m

Pittsburgh

vie. 6/26

3:42 pm-6:27 pm

Nonstop2h 45m

$352

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 Key West 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 June is, on average, the cheapest month to fly to Pennsylvania from Key West, with most prices found around $438. If you don’t want to visit Pennsylvania in June, then you should wait until October to fly from Key West, when ticket prices are also cheap, with an average price of $443.

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 Tuesday when prices can be found for as low as $379. 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 Saturday because tickets tend to average around $569. 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 Key West to Pennsylvania during this time can be as low as $423. In contrast, the most expensive time of day to depart to Pennsylvania is in the morning when prices are around $703.

What is the cheapest Key West to Pennsylvania flight route?

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

What cabin class options are available on Key West to Pennsylvania flights?

There are 3 cabin classes available to choose from on Key West 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 Key West to Pennsylvania flights?

You could potentially save up to 1% on your flight if you consider stops on a Key West to Pennsylvania flight.

Cheap Key West to Pennsylvania flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Key West to Pennsylvania

Best Price Found

$219

Fastest flight time

2h 40m

Direct flights

Every day

Airports in Pennsylvania

152 airports
The best one-way flight to Pennsylvania from Key West in the past 72 hours is $219. The best round-trip flight deal from Key West to Pennsylvania found on momondo in the last 72 hours is $390.
The fastest flight from Key West to Pennsylvania takes 2h 40m
Direct flights go from Key West to Pennsylvania every day.
There are 152 airports in Pennsylvania. From Key West there are direct flights to Newark (EWR), Washington, D.C. Reagan-National (DCA), Philadelphia (PHL), New York LaGuardia (LGA) and 2 more.
Search flight deals

  • When did momondo last update prices for flights from Key West Airport to Pennsylvania?

    Prices for flights from Key West Airport to Pennsylvania are refreshed on a daily basis.

  • How many operators does momondo search for flights from Key West Airport to Pennsylvania?

  • How old do you have to be to fly from Key West Airport to Pennsylvania?

    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 Key West Airport to Pennsylvania.

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

    The travel and health documents required for your trip to Pennsylvania can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Pennsylvania. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Key West to Pennsylvania?

Best airlines flying from Key West to Pennsylvania

Compare and see reviews for airlines that fly from Key West to Pennsylvania with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $88Free CancellationRating
7.2
709 reviews
Search Allegiant Air flights
American AirlinesPriceFrom $423Free CancellationRating
7.2
11,218 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Key West to Pennsylvania?

It is quick and easy to find Key West to Pennsylvania flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Pennsylvania that suits you.

Can I find flights from Key West to Pennsylvania with flexible booking policies on momondo?

Yes. All flights to Pennsylvania from Key West on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Key West to Pennsylvania?

momondo provides multiple filters to help you find the best flight to Pennsylvania from Key West. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Key West to Pennsylvania now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Pennsylvania and let you know when they change.

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jue. 3/5
jue. 3/12
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