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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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — UVF
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap 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 July 31, 2025.

Round-trip from

$333
(United Airlines)

One-way from

$129
(JetBlue)

Popular in

December

Cheapest in

September

Average price

$774

Good round-trip deal

$592 or less
From Pennsylvania to Saint Lucia
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One-way flight from Pennsylvania to Saint Lucia
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Highest demand for flights based on searches. 24% potential increase in price ($272 potential increase over avg. RT price).
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Cheapest flight prices on average. 12% potential price decrease ($100 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Pennsylvania to Saint Lucia.
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Find 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 July 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/208:47 amEWR - UVF
Nonstop4h 44mUnited Airlines
Sat 9/272:35 pmUVF - EWR
Nonstop4h 53mUnited Airlines
Deal found 7/29$333
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:00 amEWR - UVF
1 stop8h 21mDelta
Mon 11/174:35 pmUVF - EWR
1 stop18h 01mDelta
Deal found 7/29$337
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/95:40 amEWR - UVF
1 stop8h 37mAmerican Airlines
Wed 9/173:17 pmUVF - EWR
2 stops18h 37mAmerican Airlines
Deal found 7/29$352
This Air Canada deal was found by Cheapflights users on 7/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:00 amLGA - UVF
1 stop8h 15mAir Canada
Fri 9/263:10 pmUVF - LGA
1 stop22h 19mAir Canada
Deal found 7/29$388
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:20 pmJFK - UVF
1 stop19h 40mAmerican Airlines
Sun 10/192:56 pmUVF - JFK
1 stop9h 29mAmerican Airlines
Deal found 7/29$390
This JetBlue deal was found by Cheapflights users on 7/31. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/119:25 amJFK - UVF
Nonstop4h 50mJetBlue
Mon 9/153:20 pmUVF - JFK
Nonstop4h 54mJetBlue
Deal found 7/31$393
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 8/137:59 pmLGA - UVF
1 stop18h 36mAmerican Airlines
Sat 8/162:55 pmUVF - LGA
1 stop8h 50mAmerican Airlines
Deal found 7/30$398
This Air Canada deal was found by Cheapflights users on 7/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/82:25 pmIAD - UVF
1 stop23h 50mAir Canada
Tue 9/163:10 pmUVF - IAD
1 stop18h 28mAir Canada
Deal found 7/30$408
This Air Canada deal was found by Cheapflights users on 7/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/810:30 amJFK - UVF
1 stop27h 45mAir Canada
Fri 9/193:10 pmUVF - JFK
1 stop18h 37mAir Canada
Deal found 7/31$418
This Air Canada deal was found by Cheapflights users on 7/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:55 pmEWR - UVF
1 stop18h 20mAir Canada
Tue 9/233:10 pmUVF - EWR
1 stop18h 00mAir Canada
Deal found 7/30$418
This Air Canada deal was found by Cheapflights users on 7/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/43:25 pmPHL - UVF
2 stops22h 50mAir Canada
Tue 9/93:10 pmUVF - PHL
1 stop24h 39mAir Canada
Deal found 7/31$433
This Delta deal was found by Cheapflights users on 7/31. 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.
Sat 9/66:00 amJFK - UVF
1 stop8h 15mDelta
Fri 9/193:38 pmUVF - JFK
1 stop9h 18mDelta
Deal found 7/31$437

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 July 31, 2025.
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

NewarkCastries

EWR - UVF

EWRUVF

Newark

Sat 9/20

8:47 am-1:31 pm

Nonstop4h 44m

Castries Hewanorra

Sat 9/27

2:35 pm-7:28 pm

Nonstop4h 53m

$333

NewarkCastries

EWR - UVF

EWRUVF

Newark

Sat 11/1

6:00 am-2:21 pm

1 stop8h 21m

Castries Hewanorra

Mon 11/17

4:35 pm-9:36 am

1 stop18h 01m

$337

NewarkCastries

EWR - UVF

EWRUVF

Newark

Tue 9/9

5:40 am-2:17 pm

1 stop8h 37m

Castries Hewanorra

Thu 9/18

3:17 pm-10:00 pm

2 stops30h 43m

$352

New YorkCastries

LGA - UVF

LGAUVF

New York LaGuardia

Tue 9/16

6:00 am-2:15 pm

1 stop8h 15m

Castries Hewanorra

Fri 9/26

3:10 pm-8:02 am

2 stops16h 52m

$388

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

Wed 10/15

7:20 pm-3:00 pm

1 stop19h 40m

Castries Hewanorra

Sun 10/19

2:56 pm-12:25 am

1 stop9h 29m

$390

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

Thu 9/11

9:25 am-2:15 pm

Nonstop4h 50m

Castries Hewanorra

Mon 9/15

3:20 pm-8:14 pm

Nonstop4h 54m

$393

New YorkCastries

LGA - UVF

LGAUVF

New York LaGuardia

Wed 8/13

7:59 pm-2:35 pm

1 stop18h 36m

Castries Hewanorra

Sat 8/16

2:55 pm-11:45 pm

1 stop8h 50m

$398

Washington, D.C.Castries

IAD - UVF

IADUVF

Washington, D.C. Dulles Intl

Mon 9/8

2:25 pm-2:15 pm

1 stop23h 50m

Castries Hewanorra

Tue 9/16

3:10 pm-9:38 am

1 stop18h 28m

$408

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

Mon 9/8

10:30 am-2:15 pm

1 stop27h 45m

Castries Hewanorra

Tue 9/16

3:10 pm-9:45 pm

2 stops30h 35m

$418

NewarkCastries

EWR - UVF

EWRUVF

Newark

Thu 9/11

4:55 pm-2:15 pm

1 stop21h 20m

Castries Hewanorra

Tue 9/23

3:10 pm-7:42 am

2 stops16h 32m

$418

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

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, January is the cheapest month in which you can book a flight from Pennsylvania to Saint Lucia (average of $556). Flying from Pennsylvania to Saint Lucia in December is currently the most expensive (average of $730). 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 LC?

Find hourly flight availability from Pennsylvania to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to Saint Lucia as you normally would.

Reviews of airlines servicing Saint Lucia

Get insights into the airlines that provide service to Saint Lucia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Lucia. Reviews last updated July 31, 2025.
Peruse reviews from past customers who have flown with Caribbean Airlines, Delta, and United Airlines from Pennsylvania to Saint Lucia to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Caribbean Airlines
8.1
Very good
166 reviews

Crew

8.4

Food

6.8

Boarding

8.1

Comfort

7.9

Entertainment

6.7

Overall

8.1

Reviews

1 / 10
6.0
Good

Anonymous,Jul 2025

GEO - POS

The crew was welcoming and helpful. No entertainment no meal only a drink.
Caribbean Airlines
8.1
Very good
166 reviews
Caribbean Airlines
8.1
Very good
166 reviews

Crew

8.4

Food

6.8

Boarding

8.1

Comfort

7.9

Entertainment

6.7

Overall

8.1

Reviews

1 / 10
6.0
Good

Anonymous,Jul 2025

GEO - POS

The crew was welcoming and helpful. No entertainment no meal only a drink.
Delta
8.0
Very good
7,981 reviews
Caribbean Airlines
8.1
Very good
166 reviews

Crew

8.4

Food

6.8

Boarding

8.1

Comfort

7.9

Entertainment

6.7

Overall

8.1

Reviews

1 / 10
6.0
Good

Anonymous,Jul 2025

GEO - POS

The crew was welcoming and helpful. No entertainment no meal only a drink.
United Airlines
7.4
Good
8,900 reviews
Caribbean Airlines
8.1
Very good
166 reviews

Crew

8.4

Food

6.8

Boarding

8.1

Comfort

7.9

Entertainment

6.7

Overall

8.1

Reviews

1 / 10
6.0
Good

Anonymous,Jul 2025

GEO - POS

The crew was welcoming and helpful. No entertainment no meal only a drink.
American Airlines
7.2
Good
10,000 reviews
Caribbean Airlines
8.1
Very good
166 reviews

Crew

8.4

Food

6.8

Boarding

8.1

Comfort

7.9

Entertainment

6.7

Overall

8.1

Reviews

1 / 10
6.0
Good

Anonymous,Jul 2025

GEO - POS

The crew was welcoming and helpful. No entertainment no meal only a drink.

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.

  • What are the cheapest airlines to fly from Pennsylvania to Saint Lucia one-way?

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $129. United Airlines flights start at $129 while deals on American Airlines start at $131 one-way.

  • 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, January is the cheapest month in which you can book a flight from Pennsylvania to Saint Lucia (average of $556). Flying from Pennsylvania to Saint Lucia in December is currently the most expensive (average of $730). 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 3 airlines flying from Pennsylvania to Saint Lucia

Discover the top 3 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$311Average$645FlexibilityNo cancel feeOn-time62%
DeltaCheapest$385Average$704FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$530Average$806FlexibilityNo cancel feeOn-time71%

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