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Saint Lucia

$129+ Cheap flights from Pennsylvania to Saint Lucia

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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — UVF
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Pennsylvania to Saint Lucia

Cheapest flights from Pennsylvania to Saint Lucia
Explore the most affordable flight options available from Pennsylvania to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/236:15 am
PIT
-
UVF
1 stop8h 03m
American Airlines
Thu 2/263:48 pm
UVF
-
PIT
1 stop9h 10m
American Airlines
Deal found 1/27$328
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:09 pm
PIT
-
UVF
2 stops19h 49m
American Airlines
Thu 3/53:48 pm
UVF
-
PIT
2 stops18h 24m
American Airlines
Deal found 1/27$333
This American Airlines deal was found by Cheapflights users on 1/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:30 pm
PIT
-
UVF
2 stops16h 51m
American Airlines
Sun 11/152:28 pm
UVF
-
PIT
2 stops20h 32m
American Airlines
Deal found 1/26$338
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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.
Wed 3/410:15 am
JFK
-
UVF
Nonstop4h 46m
JetBlue
Wed 3/114:23 pm
UVF
-
JFK
Nonstop5h 10m
JetBlue
Deal found 1/28$343
This Priceline deal was found by Cheapflights users on 1/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/239:58 am
JFK
-
UVF
Nonstop4h 45m
JetBlue
Wed 3/45:23 pm
UVF
-
JFK
Nonstop5h 07m
JetBlue
Deal found 1/28$344
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:25 am
JFK
-
UVF
Nonstop4h 36m
American Airlines
Mon 3/93:18 pm
UVF
-
JFK
1 stop18h 50m
American Airlines
Deal found 1/27$354
This Delta deal was found by Cheapflights users on 1/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:00 am
JFK
-
UVF
1 stop8h 05m
Delta
Wed 3/113:18 pm
UVF
-
JFK
1 stop9h 27m
Delta
Deal found 1/28$358
This Delta deal was found by Cheapflights users on 1/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:00 am
LGA
-
UVF
1 stop8h 05m
Delta
Wed 3/44:25 pm
UVF
-
LGA
1 stop17h 23m
Delta
Deal found 1/28$358
This Delta deal was found by Cheapflights users on 1/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:00 pm
EWR
-
UVF
1 stop19h 05m
Delta
Thu 3/54:25 pm
UVF
-
EWR
1 stop9h 28m
Delta
Deal found 1/28$358
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:00 am
PIT
-
UVF
1 stop8h 05m
Delta
Tue 3/34:25 pm
UVF
-
PIT
1 stop17h 44m
Delta
Deal found 1/27$358
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/77:25 am
JFK
-
UVF
Nonstop4h 36m
American Airlines
Mon 3/93:58 pm
UVF
-
JFK
1 stop20h 32m
American Airlines
Deal found 1/28$362
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:25 pm
JFK
-
UVF
2 stops19h 33m
American Airlines
Tue 3/173:58 pm
UVF
-
JFK
2 stops18h 16m
American Airlines
Deal found 1/27$363

Find flight deals from Pennsylvania to Saint Lucia

Keep the following information in mind while searching for Pennsylvania to Saint Lucia flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$328
(American Airlines)

One-way from

$129
(Super.com)

Popular in

June

Cheapest in

September

Average price

$947

Good round-trip deal

$613 or less
Provider with most accurate pricing for Philadelphia-Castries George F. L. Charle flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Castries George F. L. Charle flights.
Search Deals
From Pennsylvania to Saint Lucia
Search Deals
One-way flight from Pennsylvania to Saint Lucia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Pennsylvania to Saint Lucia.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Saint Lucia 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 29, 2026.
Use the filters below to find and compare flights from Pennsylvania to Saint Lucia that are best for you.

Fly from

Pennsylvania

Fly to

Saint Lucia

Route

Depart

Return

Price

PittsburghCastries

PIT - UVF

PITUVF

Pittsburgh

Wed 4/1

7:05 pm-2:58 pm

2 stops19h 53m

Castries Hewanorra

Wed 4/8

2:35 pm-9:43 am

2 stops19h 08m

$333

PittsburghCastries

PIT - UVF

PITUVF

Pittsburgh

Thu 4/9

7:16 pm-2:23 pm

2 stops19h 07m

Castries Hewanorra

Thu 4/16

3:28 pm-12:23 am

1 stop8h 55m

$333

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

Thu 2/26

6:00 am-3:05 pm

1 stop8h 05m

Castries Hewanorra

Thu 3/5

4:25 pm-12:50 am

1 stop9h 25m

$358

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

Wed 3/4

6:00 am-3:05 pm

1 stop8h 05m

Castries Hewanorra

Wed 3/18

3:18 pm-12:45 am

1 stop9h 27m

$358

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

Wed 3/4

6:00 am-3:05 pm

1 stop8h 05m

Castries Hewanorra

Thu 3/19

3:18 pm-12:45 am

1 stop9h 27m

$358

New YorkCastries

LGA - UVF

LGAUVF

New York LaGuardia

Mon 3/9

8:25 pm-2:58 pm

1 stop18h 33m

Castries Hewanorra

Thu 3/12

3:58 pm-11:00 am

1 stop19h 02m

$358

New YorkCastries

LGA - UVF

LGAUVF

New York LaGuardia

Fri 2/27

6:00 am-3:05 pm

1 stop8h 05m

Castries Hewanorra

Tue 3/3

4:25 pm-8:48 am

1 stop17h 23m

$358

New YorkCastries

LGA - UVF

LGAUVF

New York LaGuardia

Fri 2/27

6:00 am-3:05 pm

1 stop8h 05m

Castries Hewanorra

Wed 3/4

4:25 pm-8:48 am

1 stop17h 23m

$358

New YorkCastries

LGA - UVF

LGAUVF

New York LaGuardia

Thu 2/26

8:00 pm-3:05 pm

1 stop18h 05m

Castries Hewanorra

Thu 3/5

4:25 pm-9:47 am

1 stop18h 22m

$358

New YorkCastries

LGA - UVF

LGAUVF

New York LaGuardia

Wed 3/4

6:00 am-3:05 pm

1 stop8h 05m

Castries Hewanorra

Wed 3/11

3:18 pm-8:40 am

1 stop17h 22m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia 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 Saint Lucia

What is the cheapest month to book a flight from Pennsylvania to Saint Lucia?

Currently, June is the cheapest month in which you can book a flight from Pennsylvania to Saint Lucia (average of $311). Flying from Pennsylvania to Saint Lucia in December is currently the most expensive (average of $628). 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.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Pennsylvania to Saint Lucia?

    A quick flight from Pennsylvania to Saint Lucia can take about 8h 05m. American Airlines provides one of the quickest options available for as low as $358. Pennsylvania and Saint Lucia are separated by a distance of 2013 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Pennsylvania to Saint Lucia that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Saint Lucia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Saint Lucia.

  • Can I find deals for business class flights from Pennsylvania to Saint Lucia?

    Yes. Cheapflights offers flight deals from Pennsylvania to Saint Lucia 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 Saint Lucia?

    Currently, June is the cheapest month in which you can book a flight from Pennsylvania to Saint Lucia (average of $311). Flying from Pennsylvania to Saint Lucia in December is currently the most expensive (average of $628). 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 Saint Lucia

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 Saint Lucia

Discover the top 4 airlines that operate flights from Pennsylvania to Saint Lucia. 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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$311Average$610FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$382Average$812FlexibilityNo cancel feeOn-time71%
DeltaCheapest$385Average$798FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$573Average$632FlexibilityNo cancel feeOn-time69%

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