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$57+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — EYW
Feb 15 — Feb 221
Sun 2/15
Sun 2/22
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 January 16, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$134
(Mytrip)

One-way from

$57
(Kiwi.com)

Popular in

April

Cheapest in

August

Average price

$539

Good round-trip deal

$160 or less

Good one-way deal

$72 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 ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 16, 2026.

This Mytrip deal was found by Cheapflights users on 1/15. 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.
Mon 2/98:00 am
PIT
-
EYW
Nonstop3h 15m
Allegiant Air
Fri 2/135:57 pm
EYW
-
PIT
Nonstop2h 52m
Allegiant Air
Deal found 1/15$134
This Mytrip deal was found by Cheapflights users on 1/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/28:00 am
PIT
-
EYW
Nonstop3h 15m
Multiple Airlines
Fri 2/62:25 pm
EYW
-
PIT
1 stop9h 19m
Multiple Airlines
Deal found 1/14$159
This Booking.com deal was found by Cheapflights users on 1/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/232:14 pm
PIT
-
EYW
Nonstop2h 53m
Multiple Airlines
Thu 2/262:25 pm
EYW
-
PIT
1 stop5h 49m
Multiple Airlines
Deal found 1/13$163
This Booking.com deal was found by Cheapflights users on 1/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/253:44 pm
PIT
-
EYW
Nonstop2h 48m
Allegiant Air
Fri 5/297:22 pm
EYW
-
PIT
Nonstop2h 48m
Allegiant Air
Deal found 1/15$169
This Kiwi.com deal was found by Cheapflights users on 1/16. 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 1/312:41 pm
AVP
-
EYW
1 stop18h 45m
Breeze Airways
Wed 2/410:49 am
EYW
-
AVP
1 stop21h 54m
Breeze Airways
Deal found 1/16$171
This Booking.com deal was found by Cheapflights users on 1/15. 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 Booking.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 1/15$172
This Breeze Airways deal was found by Cheapflights users on 1/14. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/259:23 am
AVP
-
EYW
1 stop23h 46m
Breeze Airways
Thu 1/2910:06 am
EYW
-
AVP
1 stop23h 37m
Breeze Airways
Deal found 1/14$174
This Mytrip deal was found by Cheapflights users on 1/15. 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.
Mon 2/98:00 am
PIT
-
EYW
Nonstop3h 15m
Multiple Airlines
Fri 2/132:25 pm
EYW
-
PIT
1 stop5h 49m
Multiple Airlines
Deal found 1/15$175
This Booking.com deal was found by Cheapflights users on 1/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/28:00 am
PIT
-
EYW
Nonstop3h 15m
Allegiant Air
Fri 2/612:05 pm
EYW
-
PIT
Nonstop2h 43m
Allegiant Air
Deal found 1/14$179
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Sat 2/77:40 pm
PHL
-
EYW
1 stop13h 26m
Multiple Airlines
Fri 2/139:49 am
EYW
-
PHL
1 stop13h 47m
Multiple Airlines
Deal found 1/14$184
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 2/169:59 pm
PHL
-
EYW
1 stop14h 22m
Multiple Airlines
Fri 2/201:06 pm
EYW
-
PHL
1 stop10h 10m
Multiple Airlines
Deal found 1/15$185
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 3/710:38 pm
PHL
-
EYW
1 stop9h 28m
Multiple Airlines
Tue 3/101:01 pm
EYW
-
PHL
1 stop8h 04m
Multiple Airlines
Deal found 1/15$186

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 January 16, 2026.
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

ScrantonKey West

AVP - EYW

AVPEYW

Wilkes-Barre Scranton

Sat 1/31

2:41 pm-9:26 am

1 stop18h 45m

Key West

Wed 2/4

10:49 am-8:43 am

1 stop21h 54m

$171

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Mon 3/16

2:09 pm-5:02 pm

Nonstop2h 53m

Key West

Fri 3/20

2:35 pm-11:14 pm

1 stop8h 39m

$201

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Mon 5/25

3:44 pm-6:32 pm

Nonstop2h 48m

Key West

Mon 6/1

7:22 pm-10:10 pm

Nonstop2h 48m

$209

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Mon 3/2

2:11 pm-5:04 pm

Nonstop2h 53m

Key West

Fri 3/6

2:25 pm-8:14 pm

1 stop5h 49m

$237

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Sun 2/22

8:07 pm-9:09 am

1 stop13h 02m

Key West

Thu 2/26

11:01 am-7:27 pm

1 stop8h 26m

$243

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Wed 4/8

3:04 pm-3:42 pm

1 stop24h 38m

Key West

Tue 4/14

1:01 pm-2:04 pm

1 stop25h 03m

$258

NewarkKey West

EWR - EYW

EWREYW

Newark

Tue 3/31

10:00 am-1:31 pm

Nonstop3h 31m

Key West

Wed 4/8

6:22 pm-11:56 pm

1 stop5h 34m

$263

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Wed 4/8

8:19 am-4:30 pm

2 stops8h 11m

Key West

Tue 4/14

3:58 pm-11:27 pm

2 stops7h 29m

$270

PhiladelphiaKey West

PHL - EYW

PHLEYW

Philadelphia

Mon 3/2

5:05 am-12:26 pm

1 stop7h 21m

Key West

Thu 3/26

4:22 pm-12:52 am

2 stops8h 30m

$273

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Fri 2/20

2:14 pm-5:07 pm

Nonstop2h 53m

Key West

Fri 2/27

5:54 pm-8:46 pm

Nonstop2h 52m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

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 $85). Flying from Pennsylvania to Key West in September is currently the most expensive (average of $223). 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 January 16, 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.

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 48m. Fly via Allegiant Air, Breeze Airways, or United 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 $54 on Allegiant Air. Other airlines that offer cheap prices include American Airlines from $99 and JetBlue from $101 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 LaGuardia - Key West and New York John F Kennedy 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: Alaska Airlines (83%), Republic Airways (81%), American Airlines (76%).

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

    Looking at all options, your cheapest flight can be booked for $327. While the most popular route (Newark - Key West) can be booked for $178 on average, our data indicates $585 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 $85). Flying from Pennsylvania to Key West in September is currently the most expensive (average of $223). 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 January 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$92Average$244FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$148Average$198FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$163Average$438FlexibilityNo cancel feeOn-time69%
DeltaCheapest$216Average$461FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$233Average$529FlexibilityNo cancel feeOn-time71%

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