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Key West

$56+ 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — EYW
May 29 — Jun 51
Fri 5/29
Fri 6/5
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 April 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Mon 5/42:05 pm
PIT
-
EYW
Nonstop2h 53m
Allegiant Air
Fri 5/85:48 pm
EYW
-
PIT
Nonstop2h 52m
Allegiant Air
Deal found 4/28$138
This Cheapflightsfares deal was found by Cheapflights users on 4/24. 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 6/293:42 pm
PIT
-
EYW
Nonstop2h 45m
Allegiant Air
Fri 7/37:18 pm
EYW
-
PIT
Nonstop2h 46m
Allegiant Air
Deal found 4/24$141
This Cheapflightsfares deal was found by Cheapflights users on 4/24. 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 5/112:05 pm
PIT
-
EYW
Nonstop2h 53m
Allegiant Air
Fri 5/155:48 pm
EYW
-
PIT
Nonstop2h 52m
Allegiant Air
Deal found 4/24$142
This Cheapflightsfares deal was found by Cheapflights users on 4/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:05 pm
PIT
-
EYW
Nonstop2h 53m
Allegiant Air
Mon 5/45:48 pm
EYW
-
PIT
Nonstop2h 52m
Allegiant Air
Deal found 4/25$150
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Mon 5/182:05 pm
PIT
-
EYW
Nonstop2h 53m
Multiple Airlines
Wed 5/2011:46 am
EYW
-
PIT
1 stop20h 47m
Multiple Airlines
Deal found 4/26$151
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 5/293:44 pm
PIT
-
EYW
Nonstop2h 48m
Allegiant Air
Mon 6/17:22 pm
EYW
-
PIT
Nonstop2h 48m
Allegiant Air
Deal found 4/28$155
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Mon 5/182:05 pm
PIT
-
EYW
Nonstop2h 53m
Allegiant Air
Fri 5/292:51 pm
EYW
-
PIT
1 stop5h 48m
Allegiant Air
Deal found 4/28$156
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 6/53:42 pm
PIT
-
EYW
Nonstop2h 45m
Allegiant Air
Mon 6/87:17 pm
EYW
-
PIT
Nonstop2h 49m
Allegiant Air
Deal found 4/28$159
This Cheapflightsfares deal was found by Cheapflights users on 4/26. 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 6/153:42 pm
PIT
-
EYW
Nonstop2h 45m
Allegiant Air
Mon 6/297:17 pm
EYW
-
PIT
Nonstop2h 49m
Allegiant Air
Deal found 4/26$161
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Mon 6/223:42 pm
PIT
-
EYW
Nonstop2h 45m
Allegiant Air
Fri 6/267:17 pm
EYW
-
PIT
Nonstop2h 49m
Allegiant Air
Deal found 4/26$164
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Thu 6/49:00 pm
EWR
-
EYW
1 stop17h 35m
Multiple Airlines
Mon 6/83:25 pm
EYW
-
EWR
1 stop19h 06m
Multiple Airlines
Deal found 4/28$222
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 6/104:10 pm
EWR
-
EYW
1 stop21h 06m
Multiple Airlines
Sun 6/149:16 pm
EYW
-
EWR
1 stop13h 14m
Multiple Airlines
Deal found 4/27$230

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 April 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$141
(Cheapflightsfares)

One-way from

$56
(Kiwi.com)

Popular in

April

Cheapest in

August

Average price

$649

Good round-trip deal

$118 or less

Good one-way deal

$57 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. 6% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Pennsylvania to Key West.
Search Deals
Price to beat on a one-way 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 April 29, 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

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Thu 10/1

10:21 am-12:19 pm

1 stop25h 58m

Key West

Mon 10/5

12:59 pm-12:56 pm

1 stop23h 57m

$236

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Wed 6/3

10:07 am-5:23 pm

1 stop7h 16m

Key West

Tue 6/9

6:24 pm-12:44 am

1 stop6h 20m

$289

ScrantonKey West

AVP - EYW

AVPEYW

Wilkes-Barre Scranton

Sun 8/2

9:19 pm-11:27 am

1 stop14h 08m

Key West

Fri 8/7

1:11 pm-9:57 am

2 stops20h 46m

$289

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Wed 6/24

10:10 am-5:27 pm

1 stop7h 17m

Key West

Wed 7/1

7:50 am-3:35 pm

1 stop7h 45m

$317

HarrisburgKey West

MDT - EYW

MDTEYW

Harrisburg

Sat 8/22

6:10 am-2:24 pm

2 stops8h 14m

Key West

Sat 8/29

7:00 am-11:36 am

1 stop4h 36m

$322

HarrisburgKey West

MDT - EYW

MDTEYW

Harrisburg

Mon 5/25

6:20 am-5:23 pm

2 stops11h 03m

Key West

Wed 6/3

6:19 pm-11:51 pm

1 stop5h 32m

$330

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Sat 6/27

1:47 pm-7:53 pm

1 stop6h 06m

Key West

Wed 7/1

7:50 am-3:35 pm

1 stop7h 45m

$331

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Sat 5/16

7:00 am-1:30 pm

1 stop6h 30m

Key West

Wed 5/27

6:19 pm-11:44 pm

1 stop5h 25m

$334

Washington, D.C.Key West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

Sat 9/26

1:00 pm-7:45 pm

1 stop6h 45m

Key West

Wed 9/30

7:00 am-2:44 pm

1 stop7h 44m

$334

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Sat 6/27

1:47 pm-7:53 pm

1 stop6h 06m

Key West

Tue 6/30

11:48 am-5:17 pm

1 stop5h 29m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

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

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

Booking 70 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.

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

Currently, July is the cheapest month in which you can book a flight from Pennsylvania to Key West (average of $52). Flying from Pennsylvania to Key West in September is currently the most expensive (average of $192). 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 April 29, 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?

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 4 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 7h 16m. Fly via Breeze Airways, Delta, or Allegiant Air to get the fastest option. There are 1104 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 American Airlines from $115 and Delta from $163 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 Washington, D.C. Reagan-National - Key West.

  • What are the most reliable airlines from Pennsylvania to Key West?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Pennsylvania to Key West on time: Alaska Airlines (96%), American Airlines (85%), Republic Airways (84%).

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

    Looking at all options, your cheapest flight can be booked for $276. While the most popular route (Newark - Key West) can be booked for $222 on average, our data indicates $535 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, July is the cheapest month in which you can book a flight from Pennsylvania to Key West (average of $52). Flying from Pennsylvania to Key West in September is currently the most expensive (average of $192). 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.

See more FAQs

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Alternative routes for Pennsylvania to Key West

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Pennsylvania to Key West

Discover the top 5 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 April 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$92Average$243FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$145Average$241FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$163Average$387FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$240Average$550FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$516FlexibilityNo cancel feeOn-timeN/A

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