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Key West

$55+ 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — EYW
Jul 15 — Jul 221
Wed 7/15
Wed 7/22
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 June 15, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 7/63:40 pm
PIT
-
EYW
Nonstop2h 48m
Allegiant Air
Mon 7/137:18 pm
EYW
-
PIT
Nonstop2h 46m
Allegiant Air
Deal found 6/10$93
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 7/63:40 pm
PIT
-
EYW
Nonstop2h 48m
Allegiant Air
Fri 7/107:18 pm
EYW
-
PIT
Nonstop2h 46m
Allegiant Air
Deal found 6/10$101
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 7/203:40 pm
PIT
-
EYW
Nonstop2h 48m
Allegiant Air
Mon 7/277:18 pm
EYW
-
PIT
Nonstop2h 46m
Allegiant Air
Deal found 6/12$117
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 7/103:40 pm
PIT
-
EYW
Nonstop2h 48m
Allegiant Air
Mon 7/137:18 pm
EYW
-
PIT
Nonstop2h 46m
Allegiant Air
Deal found 6/11$127
This Gotogate deal was found by Cheapflights users on 6/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/313:40 pm
PIT
-
EYW
Nonstop2h 48m
Allegiant Air
Mon 8/37:18 pm
EYW
-
PIT
Nonstop2h 46m
Allegiant Air
Deal found 6/14$136
This Cheapflightsfares deal was found by Cheapflights users on 6/14. 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 6/14$143
This Cheapflightsfares deal was found by Cheapflights users on 6/13. 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 6/13$147
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 8/296:31 pm
PHL
-
EYW
1 stop24h 42m
Multiple Airlines
Thu 9/37:53 pm
EYW
-
PHL
1 stop5h 23m
Multiple Airlines
Deal found 6/11$175
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 8/165:36 pm
PHL
-
EYW
1 stop16h 05m
Multiple Airlines
Thu 8/2011:04 am
EYW
-
PHL
1 stop14h 12m
Multiple Airlines
Deal found 6/14$185
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 8/65:36 pm
PHL
-
EYW
1 stop16h 05m
Multiple Airlines
Sun 8/97:53 pm
EYW
-
PHL
1 stop5h 16m
Multiple Airlines
Deal found 6/10$225
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 7/166:18 pm
PHL
-
EYW
1 stop15h 23m
Multiple Airlines
Tue 7/211:14 pm
EYW
-
PHL
2 stops9h 14m
Multiple Airlines
Deal found 6/14$228
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 8/65:36 pm
PHL
-
EYW
1 stop16h 05m
Allegiant Air
Sun 8/99:31 pm
EYW
-
PHL
2 stops17h 46m
Allegiant Air
Deal found 6/10$232

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 June 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$93
(Cheapflightsfares)

One-way from

$55
(Kiwi.com)

Popular in

April

Cheapest in

January

Average price

$610

Good round-trip deal

$126 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. 4% potential increase in price ($30 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 June 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 June 15, 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

Tue 9/8

12:01 pm-9:24 am

1 stop21h 23m

Key West

Fri 9/11

11:59 am-7:59 pm

1 stop8h 00m

$267

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Thu 8/13

10:13 am-7:13 pm

1 stop9h 00m

Key West

Mon 8/17

1:11 pm-11:21 am

1 stop22h 10m

$274

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Tue 8/18

5:50 am-10:50 am

1 stop5h 00m

Key West

Sat 8/22

7:40 am-12:52 pm

1 stop5h 12m

$289

ScrantonKey West

AVP - EYW

AVPEYW

Wilkes-Barre Scranton

Sat 9/5

9:47 am-5:21 pm

2 stops31h 34m

Key West

Thu 9/10

12:01 pm-9:03 am

1 stop21h 02m

$294

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Fri 7/24

1:57 pm-7:51 pm

1 stop5h 54m

Key West

Tue 7/28

6:18 pm-12:50 am

1 stop6h 32m

$312

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Fri 7/3

1:47 pm-7:53 pm

1 stop6h 06m

Key West

Sat 7/11

7:50 am-2:39 pm

1 stop6h 49m

$312

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Tue 12/8

12:05 pm-5:11 pm

1 stop5h 06m

Key West

Tue 12/15

2:35 pm-10:15 pm

1 stop7h 40m

$323

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Tue 8/4

12:27 pm-7:57 pm

1 stop7h 30m

Key West

Tue 8/11

7:40 am-2:53 pm

1 stop7h 13m

$323

Washington, D.C.Key West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

Fri 7/10

10:21 am-5:23 pm

1 stop7h 02m

Key West

Mon 7/13

7:50 am-2:01 pm

1 stop6h 11m

$323

Washington, D.C.Key West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

Wed 8/12

6:00 am-10:50 am

1 stop4h 50m

Key West

Tue 8/18

6:15 pm-12:34 am

1 stop6h 19m

$323

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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, 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 June 15, 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.

Weekly flight availability from Pennsylvania to Key West

Explore weekly flight availability from Pennsylvania to Key West. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 15, 2026.

The most flights from USPA to EYW are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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

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 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 5h. 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 Philadelphia - 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: Republic Airways (100%), Alaska Airlines (98%), American Airlines (91%).

  • 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 $309 on average, our data indicates $551 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.

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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 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 June 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$92Average$314FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$240Average$561FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$526FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$294Average$447FlexibilityNo cancel feeOn-time69%

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