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Saint Lucia

$197+ Cheap flights from Philadelphia (PHL) 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — UVF
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Philadelphia to Saint Lucia

Cheapest flights from Philadelphia to Saint Lucia
Explore the most affordable flight options available from Philadelphia to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/10. 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 12/137:45 pmPHL - UVF
1 stop16h 34mAmerican Airlines
Sat 12/203:14 pmUVF - PHL
Nonstop5h 07mAmerican Airlines
Deal found 12/10$960
This American Airlines deal was found by Cheapflights users on 12/10. 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 12/119:22 pmPHL - UVF
1 stop16h 38mAmerican Airlines
Thu 12/184:54 pmUVF - PHL
1 stop8h 55mAmerican Airlines
Deal found 12/10$965
This Expedia deal was found by Cheapflights users on 12/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:40 amPHL - UVF
2 stops30h 07mJetBlue
Mon 12/295:10 pmUVF - PHL
2 stops15h 45mJetBlue
Deal found 12/11$1,050
This Expedia deal was found by Cheapflights users on 12/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:24 amPHL - UVF
2 stops27h 33mJetBlue
Thu 12/185:10 pmUVF - PHL
2 stops15h 45mJetBlue
Deal found 12/10$1,119
This Delta deal was found by Cheapflights users on 12/10. 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.
Sun 12/217:00 amPHL - UVF
1 stop7h 30mDelta
Wed 12/244:50 pmUVF - PHL
1 stop8h 40mDelta
Deal found 12/10$1,209
This FlightHub deal was found by Cheapflights users on 12/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:35 pmPHL - UVF
1 stop22h 50mMultiple Airlines
Wed 12/315:10 pmUVF - PHL
2 stops26h 00mMultiple Airlines
Deal found 12/9$1,210
This Mytrip deal was found by Cheapflights users on 12/10. 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.
Tue 12/305:17 amPHL - SLU
2 stops27h 13mMultiple Airlines
Fri 1/21:55 pmSLU - PHL
3 stops34h 39mMultiple Airlines
Deal found 12/10$1,837
This Expedia deal was found by Cheapflights users on 12/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:50 amPHL - SLU
2 stops30h 45mMultiple Airlines
Wed 12/2410:15 amSLU - PHL
2 stops30h 34mMultiple Airlines
Deal found 12/10$3,817

Find flight deals from Philadelphia to Saint Lucia

Keep the following information in mind while searching for Philadelphia to Saint Lucia flight deals. Data was last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$483
(American Airlines)

One-way from

$197
(Trip.com)

Popular in

June

Cheapest in

August

Good round-trip deal

$592 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 Philadelphia to Saint Lucia
Search Deals
One-way flight from Philadelphia to Saint Lucia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Price to beat on a round-trip flight from Philadelphia to Saint Lucia.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 December 12, 2025.
Use the filters below to find and compare flights from Philadelphia to Saint Lucia that are best for you.

Fly from

Philadelphia

Fly to

Saint Lucia

Route

Depart

Return

Price

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Mon 2/16

5:31 am-3:05 pm

1 stop8h 34m

Castries Hewanorra

Wed 2/25

4:25 pm-9:27 am

1 stop18h 02m

$483

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Thu 1/22

5:40 am-3:05 pm

1 stop8h 25m

Castries Hewanorra

Wed 1/28

4:25 pm-12:21 am

1 stop8h 56m

$513

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Tue 1/20

5:40 am-3:05 pm

1 stop8h 25m

Castries Hewanorra

Tue 1/27

4:25 pm-9:23 am

1 stop17h 58m

$580

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Tue 1/20

5:40 am-3:05 pm

1 stop8h 25m

Castries Hewanorra

Wed 1/28

4:25 pm-12:21 am

1 stop8h 56m

$580

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Wed 1/21

5:40 am-3:05 pm

1 stop8h 25m

Castries Hewanorra

Wed 1/28

4:25 pm-12:21 am

1 stop8h 56m

$580

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Wed 2/11

5:40 am-3:05 pm

1 stop8h 25m

Castries Hewanorra

Thu 2/19

4:25 pm-9:27 am

1 stop18h 02m

$580

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sat 1/24

5:40 am-3:05 pm

1 stop8h 25m

Castries Hewanorra

Wed 1/28

4:25 pm-9:23 am

1 stop17h 58m

$593

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sat 1/24

5:40 am-3:05 pm

1 stop8h 25m

Castries Hewanorra

Tue 1/27

4:25 pm-12:21 am

1 stop8h 56m

$593

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Fri 1/23

5:40 am-3:05 pm

1 stop8h 25m

Castries Hewanorra

Tue 1/27

4:25 pm-9:23 am

1 stop17h 58m

$643

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Fri 1/23

5:40 am-3:05 pm

1 stop8h 25m

Castries Hewanorra

Wed 1/28

4:25 pm-12:21 am

1 stop8h 56m

$643

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 30 results
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Best time to book a flight from Philadelphia to Saint Lucia

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

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

Currently, September is the cheapest month in which you can book a flight from Philadelphia to Saint Lucia (average of $151). Flying from Philadelphia to Saint Lucia in August is currently the most expensive (average of $394). 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 PHL to LC?

Find hourly flight availability from Philadelphia 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 December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Philadelphia to Saint Lucia in the evening. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight in the morning.

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 December 12, 2025.
Read through reviews of airlines operating flights from Philadelphia to Saint Lucia, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,050 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia 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 airport do you fly from for flights from Philadelphia to Saint Lucia?

    Philadelphia (PHL), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Philadelphia to Saint Lucia.

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

    Departing from Philadelphia to Saint Lucia will take you 8h 34m. Airlines will cover a distance of 2002 mi.

  • What are the cheapest flights from Philadelphia to Saint Lucia?

    Looking for the cheapest flight from Philadelphia to Saint Lucia? While on average our users pay $1,046, our data indicates the cheapest price to be $592. The most popular route (Philadelphia - Castries Hewanorra), is priced around $483.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Philadelphia to Saint Lucia (average of $151). Flying from Philadelphia to Saint Lucia in August is currently the most expensive (average of $394). 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 Philadelphia to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Philadelphia to Saint Lucia

Discover the top 2 airlines that operate flights from Philadelphia 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$556Average$806FlexibilityNo cancel feeOn-time71%
DeltaCheapest$632Average$792FlexibilityNo cancel feeOn-timeN/A

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