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Key West

$67+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — EYW
Oct 9 — Oct 161
Thu 10/9
Thu 10/16
1 adult, Economy
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Cheap 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 September 9, 2025.

Round-trip from

$117
(Kiwi.com)

One-way from

$67
(Kiwi.com)

Popular in

April

Cheapest in

July

Average price

$521

Good round-trip deal

$133 or less

Good one-way deal

$64 or less
From Pennsylvania to Key West
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One-way flight from Pennsylvania to Key West
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Highest demand for flights based on searches. 5% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Pennsylvania to Key West.
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Price to beat on a one-way flight from Pennsylvania to Key West.
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Find 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 September 9, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/63:06 pmPIT - EYW
Nonstop2h 40mAllegiant Air
Fri 10/108:45 pmEYW - PIT
Nonstop2h 43mAllegiant Air
Deal found 9/9$117
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 10/175:15 pmPIT - EYW
Nonstop2h 40mAllegiant Air
Mon 10/206:36 pmEYW - PIT
Nonstop2h 43mAllegiant Air
Deal found 9/9$134
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/63:06 pmPIT - EYW
Nonstop2h 40mAllegiant Air
Wed 10/810:02 amEYW - PIT
1 stop9h 53mAllegiant Air
Deal found 9/8$162
This FlightHub deal was found by Cheapflights users on 9/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/33:06 pmPIT - EYW
Nonstop2h 40mMultiple Airlines
Sun 11/92:25 pmEYW - PIT
1 stop8h 12mMultiple Airlines
Deal found 9/8$166
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/63:06 pmPIT - EYW
Nonstop2h 40mMultiple Airlines
Fri 10/108:55 amEYW - PIT
1 stop14h 40mMultiple Airlines
Deal found 9/9$187
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/245:15 pmPIT - EYW
Nonstop2h 40mMultiple Airlines
Mon 10/2711:11 amEYW - PIT
1 stop7h 59mMultiple Airlines
Deal found 9/9$194
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/313:38 pmPIT - EYW
1 stop17h 24mAllegiant Air
Mon 11/36:36 pmEYW - PIT
Nonstop2h 43mAllegiant Air
Deal found 9/8$198
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/175:15 pmPIT - EYW
Nonstop2h 40mMultiple Airlines
Mon 10/2711:11 amEYW - PIT
1 stop7h 59mMultiple Airlines
Deal found 9/9$203
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/195:20 amPHL - EYW
1 stop9h 20mMultiple Airlines
Thu 10/233:30 pmEYW - PHL
1 stop9h 43mMultiple Airlines
Deal found 9/8$216
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/128:08 pmPHL - EYW
1 stop12h 07mMultiple Airlines
Thu 10/168:55 amEYW - PHL
1 stop16h 18mMultiple Airlines
Deal found 9/9$217
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/155:25 pmPHL - EYW
1 stop22h 39mMultiple Airlines
Thu 10/233:30 pmEYW - PHL
1 stop9h 43mMultiple Airlines
Deal found 9/8$223
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/234:05 pmEWR - EYW
1 stop27h 50mMultiple Airlines
Mon 10/2711:11 amEYW - EWR
1 stop5h 48mMultiple Airlines
Deal found 9/8$225

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 September 9, 2025.
Use the filters below to find and compare flights from Pennsylvania to Key West that are best for you.

Fly from

Pennsylvania

Fly to

Key West

Route

Depart

Return

Price

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Fri 10/17

5:15 pm-7:55 pm

Nonstop2h 40m

Key West

Mon 10/20

6:36 pm-9:19 pm

Nonstop2h 43m

$162

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Fri 11/21

8:00 am-10:49 am

Nonstop2h 49m

Key West

Wed 11/26

11:39 am-2:27 pm

Nonstop2h 48m

$224

NewarkKey West

EWR - EYW

EWREYW

Newark

Wed 2/25

2:30 pm-7:44 pm

1 stop5h 14m

Key West

Thu 3/5

6:00 pm-12:59 am

1 stop6h 59m

$249

NewarkKey West

EWR - EYW

EWREYW

Newark

Tue 12/2

1:18 pm-8:03 pm

1 stop6h 45m

Key West

Wed 12/10

6:05 pm-12:53 am

1 stop6h 48m

$249

NewarkKey West

EWR - EYW

EWREYW

Newark

Tue 2/24

6:00 am-1:12 pm

1 stop7h 12m

Key West

Tue 3/3

6:00 pm-12:59 am

1 stop6h 59m

$249

AllentownKey West

ABE - EYW

ABEEYW

Allentown-Bethlehem

Tue 2/3

1:00 pm-7:44 pm

1 stop6h 44m

Key West

Wed 2/18

6:00 pm-10:52 pm

1 stop4h 52m

$251

AllentownKey West

ABE - EYW

ABEEYW

Allentown-Bethlehem

Sun 2/8

1:00 pm-7:44 pm

1 stop6h 44m

Key West

Wed 2/18

6:00 pm-10:52 pm

1 stop4h 52m

$255

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Fri 12/5

7:30 am-10:29 am

Nonstop2h 59m

Key West

Mon 12/8

11:19 am-2:04 pm

Nonstop2h 45m

$256

HarrisburgKey West

MDT - EYW

MDTEYW

Harrisburg

Fri 12/12

4:25 pm-10:18 pm

1 stop5h 53m

Key West

Tue 12/16

6:33 pm-11:50 pm

1 stop5h 17m

$259

AllentownKey West

ABE - EYW

ABEEYW

Allentown-Bethlehem

Tue 10/28

6:00 am-12:55 pm

2 stops6h 55m

Key West

Tue 11/4

1:33 pm-10:52 pm

2 stops9h 19m

$261

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 60 results
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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 $328). Flying from Pennsylvania to Key West in March is currently the most expensive (average of $491). 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 September 9, 2025.

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 September 9, 2025.

The most flights from USPA to EYW are scheduled on a Monday (3 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

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 long is the flight from Pennsylvania to Key West?

    There are many flights that can get you from Pennsylvania to Key West in 2h 40m. Fly via Allegiant Air, Delta, or American Airlines 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 $117 on Allegiant Air. Other airlines that offer cheap prices include Spirit Airlines from $123 and United Airlines from $139 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: American Airlines (84%), Alaska Airlines (83%), Qatar Airways (44%).

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

    Looking at all options, your cheapest flight can be booked for $423. While the most popular route (Newark - Key West) can be booked for $225 on average, our data indicates $579 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 $328). Flying from Pennsylvania to Key West in March is currently the most expensive (average of $491). 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 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 September 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$92Average$200FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$193Average$468FlexibilityNo cancel feeOn-time69%
DeltaCheapest$229Average$479FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$236Average$528FlexibilityNo cancel feeOn-time71%

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