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$69+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — EYW
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
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 octubre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$103
(Cheapflightsfares)

One-way from

$69
(Cheapflightsfares)

Popular in

April

Cheapest in

August

Average price

$566

Good round-trip deal

$108 or less

Good one-way deal

$56 or less
Provider with most accurate pricing for Philadelphia-Key West flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Key West flights.
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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 ($7 potential savings vs. average RT price).
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Average for round-trip flights in October 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 octubre 29, 2025.

This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/157:30 amPIT - EYW
Nonstop2h 59mAllegiant Air
lun. 12/2210:19 amEYW - PIT
Nonstop2h 45mAllegiant Air
Deal found 10/28$107
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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.
lun. 11/176:00 amPIT - EYW
Nonstop2h 50mAllegiant Air
vie. 11/2111:39 amEYW - PIT
Nonstop2h 48mAllegiant Air
Deal found 10/28$111
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/87:30 amPIT - EYW
Nonstop2h 59mAllegiant Air
vie. 12/1211:19 amEYW - PIT
Nonstop2h 45mAllegiant Air
Deal found 10/27$133
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
lun. 11/106:00 amPIT - EYW
Nonstop2h 50mAllegiant Air
vie. 11/1410:10 amEYW - PIT
Nonstop2h 49mAllegiant Air
Deal found 10/28$134
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
lun. 11/106:00 amPIT - EYW
Nonstop2h 50mMultiple Airlines
jue. 11/1310:59 amEYW - PIT
1 stop8h 12mMultiple Airlines
Deal found 10/27$147
This Priceline deal was found by Cheapflights users on 10/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/115:46 amEWR - EYW
1 stop5h 34mSpirit Airlines
sáb. 12/132:30 pmEYW - EWR
1 stop4h 29mSpirit Airlines
Deal found 10/27$189
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
sáb. 12/610:00 pmPHL - EYW
1 stop17h 44mMultiple Airlines
sáb. 12/132:30 pmEYW - PHL
1 stop10h 06mMultiple Airlines
Deal found 10/29$192
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
dom. 11/95:00 amEWR - EYW
1 stop27h 50mMultiple Airlines
jue. 11/138:55 amEYW - EWR
1 stop8h 35mMultiple Airlines
Deal found 10/28$201
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
mié. 11/268:00 amPHL - EYW
1 stop27h 20mMultiple Airlines
mié. 12/310:47 amEYW - PHL
1 stop24h 57mMultiple Airlines
Deal found 10/27$201
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
lun. 11/173:59 pmPHL - EYW
1 stop19h 06mMultiple Airlines
sáb. 11/222:24 pmEYW - PHL
1 stop9h 01mMultiple Airlines
Deal found 10/27$203
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/165:14 amEWR - EYW
1 stop15h 32mMultiple Airlines
jue. 11/2012:15 pmEYW - EWR
1 stop12h 16mMultiple Airlines
Deal found 10/28$206
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
lun. 11/173:59 pmPHL - EYW
1 stop19h 06mMultiple Airlines
jue. 11/2012:15 pmEYW - PHL
1 stop11h 10mMultiple Airlines
Deal found 10/27$207

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 octubre 29, 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

lun. 11/17

6:00 am-8:50 am

Nonstop2h 50m

Key West

vie. 11/21

11:39 am-2:27 pm

Nonstop2h 48m

$114

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

lun. 12/15

7:30 am-10:29 am

Nonstop2h 59m

Key West

lun. 12/22

10:19 am-1:04 pm

Nonstop2h 45m

$128

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

lun. 11/10

6:00 am-8:50 am

Nonstop2h 50m

Key West

vie. 11/14

10:10 am-12:59 pm

Nonstop2h 49m

$136

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

vie. 12/19

6:30 am-9:29 am

Nonstop2h 59m

Key West

lun. 12/22

10:19 am-1:04 pm

Nonstop2h 45m

$152

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

lun. 11/3

3:06 pm-5:46 pm

Nonstop2h 40m

Key West

vie. 11/7

10:10 am-12:59 pm

Nonstop2h 49m

$169

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

dom. 1/11

6:40 am-1:30 pm

1 stop6h 50m

Key West

mar. 1/13

2:25 pm-10:37 pm

1 stop8h 12m

$182

ScrantonKey West

AVP - EYW

AVPEYW

Wilkes-Barre Scranton

dom. 1/18

9:23 am-9:09 am

1 stop23h 46m

Key West

sáb. 1/24

10:49 am-8:43 am

1 stop21h 54m

$186

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

lun. 1/5

6:30 am-9:29 am

Nonstop2h 59m

Key West

lun. 1/12

2:25 pm-1:13 pm

2 stops22h 48m

$187

ScrantonKey West

AVP - EYW

AVPEYW

Wilkes-Barre Scranton

mié. 12/10

2:39 pm-8:15 am

1 stop17h 36m

Key West

sáb. 12/13

10:47 am-8:41 am

1 stop21h 54m

$210

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

lun. 11/3

3:06 pm-5:46 pm

Nonstop2h 40m

Key West

vie. 11/7

8:55 am-5:51 pm

1 stop8h 56m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 $86). Flying from Pennsylvania to Key West in September is currently the most expensive (average of $222). 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 octubre 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Pennsylvania to Key West at noon. If you’re flexible enough to do this you can expect to save up to 48% on your trip compared to booking a flight in the evening.

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 50m. Fly via Allegiant Air, Breeze Airways, 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 $69 on Allegiant Air. Other airlines that offer cheap prices include Spirit Airlines from $87 and United Airlines from $116 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. Dulles Intl - 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 (88%), American Airlines (84%).

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

    Looking at all options, your cheapest flight can be booked for $292. While the most popular route (Newark - Key West) can be booked for $201 on average, our data indicates $647 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 $86). Flying from Pennsylvania to Key West in September is currently the most expensive (average of $222). 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 octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$92Average$198FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$207Average$466FlexibilityNo cancel feeOn-time69%
DeltaCheapest$229Average$474FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$238Average$536FlexibilityNo cancel feeOn-time71%

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