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Key West

$64+ Cheap flights from Pennsylvania to Key West (EYW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — EYW
Aug 29 — Sep 51
Sat 8/29
Sat 9/5
1 adult, Economy
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Cheap flight deals from Pennsylvania to Key West

Cheapest flights from Pennsylvania to Key West
Explore the most affordable flight options available from Pennsylvania to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:04 pm
PIT
-
EYW
Nonstop2h 43m
Allegiant Air
Fri 10/236:37 pm
EYW
-
PIT
Nonstop2h 48m
Allegiant Air
Deal found 7/26$118
This Cheapflightsfares deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:04 pm
PIT
-
EYW
Nonstop2h 43m
Allegiant Air
Fri 10/306:37 pm
EYW
-
PIT
Nonstop2h 48m
Allegiant Air
Deal found 7/29$126
This Cheapflightsfares deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:49 pm
PIT
-
EYW
Nonstop2h 48m
Allegiant Air
Fri 8/147:27 pm
EYW
-
PIT
Nonstop2h 49m
Allegiant Air
Deal found 7/26$134
This Cheapflightsfares deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:04 pm
PIT
-
EYW
Nonstop2h 43m
Allegiant Air
Fri 10/236:37 pm
EYW
-
PIT
Nonstop2h 48m
Allegiant Air
Deal found 7/30$147
This Cheapflightsfares deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:04 pm
PIT
-
EYW
Nonstop2h 43m
Allegiant Air
Fri 10/166:37 pm
EYW
-
PIT
Nonstop2h 48m
Allegiant Air
Deal found 7/26$152
This Cheapflightsfares deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:04 pm
PIT
-
EYW
Nonstop2h 43m
Allegiant Air
Fri 10/96:37 pm
EYW
-
PIT
Nonstop2h 48m
Allegiant Air
Deal found 7/30$161
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:00 am
PHL
-
EYW
1 stop5h 21m
Multiple Airlines
Thu 10/812:01 pm
EYW
-
PHL
1 stop12h 37m
Multiple Airlines
Deal found 7/26$172
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:40 pm
PHL
-
EYW
1 stop24h 33m
Multiple Airlines
Wed 8/2611:46 am
EYW
-
PHL
1 stop13h 30m
Multiple Airlines
Deal found 7/29$176
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:59 pm
PHL
-
EYW
1 stop13h 25m
Multiple Airlines
Sat 9/1910:04 am
EYW
-
PHL
1 stop9h 00m
Multiple Airlines
Deal found 7/30$177
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:59 pm
PHL
-
EYW
1 stop15h 22m
Multiple Airlines
Sat 9/1910:04 am
EYW
-
PHL
1 stop9h 00m
Multiple Airlines
Deal found 7/29$181
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:06 pm
PHL
-
EYW
1 stop15h 18m
Multiple Airlines
Wed 10/710:04 am
EYW
-
PHL
1 stop9h 00m
Multiple Airlines
Deal found 7/25$184
This Cheapflightsfares deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:04 pm
PIT
-
EYW
Nonstop2h 43m
Allegiant Air
Mon 10/55:37 pm
EYW
-
PIT
Nonstop2h 48m
Allegiant Air
Deal found 7/26$185

Find flight deals from Pennsylvania to Key West

Keep the following information in mind while searching for Pennsylvania to Key West flight deals. Data was last updated July 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$118
(Cheapflightsfares)

One-way from

$64
(Super.com)

Popular in

April

Cheapest in

January

Average price

$527

Good round-trip deal

$110 or less
Provider with most accurate pricing for Philadelphia-Key West flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Key West flights.
Search Deals
From Pennsylvania to Key West
Search Deals
One-way flight from Pennsylvania to Key West
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Pennsylvania to Key West.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Key West 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, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2026.
Use the filters below to find and compare flights from Pennsylvania to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ScrantonKey West

AVP - EYW

AVPEYW

Wilkes-Barre Scranton

Fri 1/22

9:43 am-11:39 am

1 stop25h 56m

Key West

Mon 1/25

10:59 am-10:52 am

1 stop23h 53m

$264

ScrantonKey West

AVP - EYW

AVPEYW

Wilkes-Barre Scranton

Sun 8/16

9:04 pm-11:27 am

1 stop14h 23m

Key West

Thu 8/20

7:53 pm-9:07 am

2 stops37h 14m

$275

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Thu 8/13

8:58 pm-10:27 am

1 stop13h 29m

Key West

Mon 8/17

1:11 pm-11:21 am

1 stop22h 10m

$282

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Sun 12/6

10:21 am-12:19 pm

1 stop25h 58m

Key West

Sat 12/12

10:45 am-9:41 am

1 stop22h 56m

$292

Washington, D.C.Key West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

Mon 1/11

1:00 pm-4:22 pm

Nonstop3h 22m

Key West

Wed 1/20

2:30 pm-8:33 pm

1 stop6h 03m

$309

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Sat 9/12

1:50 pm-8:00 pm

1 stop6h 10m

Key West

Sat 9/19

7:40 am-1:36 pm

1 stop5h 56m

$309

HarrisburgKey West

MDT - EYW

MDTEYW

Harrisburg

Wed 9/16

3:00 pm-8:00 pm

1 stop5h 00m

Key West

Tue 9/22

6:19 pm-11:40 pm

1 stop5h 21m

$323

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Sat 12/5

1:39 pm-8:02 pm

1 stop6h 23m

Key West

Tue 12/8

7:35 am-12:34 pm

1 stop4h 59m

$326

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Wed 8/26

10:00 am-5:20 pm

1 stop7h 20m

Key West

Mon 8/31

6:15 pm-12:36 am

1 stop6h 21m

$326

ScrantonKey West

AVP - EYW

AVPEYW

Wilkes-Barre Scranton

Thu 8/20

9:04 pm-11:27 am

1 stop14h 23m

Key West

Sun 8/23

12:05 pm-8:24 pm

1 stop8h 19m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Pennsylvania to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Pennsylvania with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Key West

What is the cheapest month to book a flight from Pennsylvania to Key West?

Currently, August is the cheapest month in which you can book a flight from Pennsylvania to Key West (average of $408). Flying from Pennsylvania to Key West in February is currently the most expensive (average of $528). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PA to EYW?

Find hourly flight availability from Pennsylvania to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to Key West as you normally would.

How much does it cost to fly round-trip from Pennsylvania to Key West?

Airfare is below average for this route at the moment.
Pennsylvania to Key West flights typically cost between $447 and $667 in September.
The cheapest round-trip price found within the last 5 days was $169 on Multiple Airlines (Sep 22-Oct 1).

How far ahead should I book a flight from Pennsylvania to Key West?

Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights from Pennsylvania to Key West. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Key West from Pennsylvania?

    Located just 2.6 mi from the city center, Key West (EYW) is the airport most travelers will use when flying to Key West from Pennsylvania.

  • How popular is this Pennsylvania to Key West flight route?

    Flights from Pennsylvania to Key West have been viewed 6 times in the past calendar month.

  • How long is the flight from Pennsylvania to Key West?

    There are many flights that can get you from Pennsylvania to Key West in 3h 22m. Fly via Breeze Airways, United Airlines, or Delta to get the fastest option. There are 1025 mi between Pennsylvania and Key West. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Pennsylvania to Key West one-way?

    One-way options have recently been found by users for as low as $56 on Allegiant Air. Other airlines that offer cheap prices include Delta from $163 and American Airlines from $218 one-way.

  • What are the most popular routes from Pennsylvania to Key West?

    The most popular flight routes from Pennsylvania to Key West are Newark - Key West, New York John F Kennedy Intl - Key West and Philadelphia - Key West.

  • What are the cheapest flights from Pennsylvania to Key West?

    Looking at all options, your cheapest flight can be booked for $443. While the most popular route (Newark - Key West) can be booked for $234 on average, our data indicates $543 when flying from Pennsylvania to Key West.

  • Can I find deals for flights from Pennsylvania to Key West that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Key West.

  • Can I find deals for business class flights from Pennsylvania to Key West?

    Yes. Cheapflights offers flight deals from Pennsylvania to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pennsylvania to Key West?

    Currently, August is the cheapest month in which you can book a flight from Pennsylvania to Key West (average of $408). Flying from Pennsylvania to Key West in February is currently the most expensive (average of $528). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Pennsylvania to Key West

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Top 4 airlines flying from Pennsylvania to Key West

Discover the top 4 airlines that operate flights from Pennsylvania to Key West. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$93Average$322FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$240Average$560FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$517FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$339Average$415FlexibilityNo cancel feeOn-time69%

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