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

The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as $173. However, be on the lookout for offers from Air Canada and Delta, as they are both options that can get you from Philadelphia to Saint Lucia for a low price.

What is the cheapest day to fly from Philadelphia to Saint Lucia?

Travelers seeking maximum savings on their Philadelphia to Saint Lucia flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 $578, our data indicates the cheapest price to be $353. The most popular route (Philadelphia - Castries Hewanorra), is priced around $511.

What is the cheapest month to fly from Philadelphia to Saint Lucia?

September is one of the best times of the year to fly to Saint Lucia from Philadelphia. Prices for September average $839 per person but you can even find prices for as low as $401. The most expensive prices can be found in the month of December. Opting for a September flight can save you 133% on your journey compared to booking in December

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.

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.

$601+ Save on Flights from Philadelphia to Saint Lucia

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Cheap flight deals from Philadelphia to Saint Lucia

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$530 (Air Canada)
One-way from	$173 (JetBlue)
Popular in	December
Cheapest in	September
Average price	$642
Good round-trip deal	$612 or less
Good one-way deal	$353 or less

Provider with most accurate pricing for Philadelphia-Castries George F. L. Charle flight deals.

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Provider most trusted by Cheapflights users for Philadelphia-Castries George F. L. Charle flights.

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From Philadelphia to Saint Lucia

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One-way flight from Philadelphia to Saint Lucia

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Highest demand for flights based on searches. 31% potential increase in price ($387 potential increase over avg. RT price).

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Cheapest flight prices on average. 13% potential price decrease ($102 potential savings vs. average RT price).

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Average for round-trip flights in February 2025

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Price to beat on a round-trip flight from Philadelphia to Saint Lucia.

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Price to beat on a one-way flight from Philadelphia to Saint Lucia.

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Find 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 February 20, 2025.

Mon 5/54:50 pmPHL - UVF

1 stop21h 25mAir Canada

Tue 5/133:10 pmUVF - PHL

2 stops23h 26mAir Canada

Deal found 2/20

$530

Sun 4/205:26 amPHL - UVF

1 stop8h 33mDelta

Tue 4/293:19 pmUVF - PHL

1 stop9h 29mDelta

Deal found 2/20

$557

Mon 10/279:05 pmPHL - UVF

2 stops15h 05mAmerican Airlines

Fri 10/312:10 pmUVF - PHL

1 stop10h 17mAmerican Airlines

Deal found 2/19

$562

Tue 3/2510:57 amPHL - UVF

3 stops27h 48mMultiple Airlines

Sun 3/303:45 pmUVF - PHL

2 stops23h 02mMultiple Airlines

Deal found 2/20

$684

Sat 5/106:05 amPHL - UVF

1 stop9h 25mUnited Airlines

Sat 5/1712:55 pmUVF - PHL

2 stops25h 10mUnited Airlines

Deal found 2/20

$716

Thu 5/17:03 pmPHL - SLU

3 stops39h 42mMultiple Airlines

Sun 5/45:00 amSLU - PHL

2 stops25h 35mMultiple Airlines

Deal found 2/19

$795

Best flights from Philadelphia to Saint Lucia
Discover carefully curated flight deals from Philadelphia to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 20, 2025.

Mon 5/54:50 pmPHL - UVF

1 stop21h 25mAir Canada

Tue 5/133:10 pmUVF - PHL

2 stops23h 26mAir Canada

Deal found 2/20

$530

Sun 4/205:26 amPHL - UVF

1 stop8h 33mDelta

Wed 4/303:19 pmUVF - PHL

1 stop9h 29mDelta

Deal found 2/20

$557

Sat 5/39:05 pmPHL - UVF

1 stop16h 40mAmerican Airlines

Sat 5/102:05 pmUVF - PHL

Nonstop5h 00mAmerican Airlines

Deal found 2/20

$572

Tue 3/2510:57 amPHL - UVF

3 stops27h 48mMultiple Airlines

Sun 3/303:45 pmUVF - PHL

2 stops23h 02mMultiple Airlines

Deal found 2/20

$684

Sat 5/106:05 amPHL - UVF

1 stop9h 25mUnited Airlines

Sat 5/1712:55 pmUVF - PHL

2 stops25h 10mUnited Airlines

Deal found 2/20

$716

Tue 3/2510:03 amPHL - SLU

3 stops29h 52mMultiple Airlines

Sun 3/305:00 amSLU - PHL

2 stops16h 13mMultiple Airlines

Deal found 2/20

$1,212

Last-minute flights from Philadelphia to Saint Lucia
Discover last-minute flight deals from Philadelphia to Saint Lucia. Data last updated February 20, 2025 and is based on user searches.

Wed 2/265:40 amPHL - UVF

1 stop8h 26mDelta

Sun 3/24:26 pmUVF - PHL

1 stop9h 23mDelta

Deal found 2/20

$1,052

Wed 2/266:00 amPHL - UVF

1 stop8h 19mAmerican Airlines

Sun 3/24:30 pmUVF - PHL

2 stops15h 49mAmerican Airlines

Deal found 2/20

$1,062

Sat 3/16:30 amPHL - UVF

1 stop8h 55mUnited Airlines

Wed 3/51:52 pmUVF - PHL

1 stop28h 41mUnited Airlines

Deal found 2/20

$1,081

Fri 3/2110:03 amPHL - SLU

2 stops24h 42mMultiple Airlines

Sun 3/3012:30 pmSLU - PHL

2 stops35h 29mMultiple Airlines

Deal found 2/19

$891

Sat 3/228:10 amPHL - UVF

Nonstop4h 35mAmerican Airlines

Thu 3/272:40 pmUVF - PHL

1 stop18h 50mAmerican Airlines

Deal found 2/19

$593

Tue 3/253:30 pmPHL - UVF

2 stops23h 15mAir Canada

Sun 3/303:45 pmUVF - PHL

2 stops23h 02mAir Canada

Deal found 2/20

$585

Tue 3/2510:57 amPHL - UVF

3 stops27h 48mMultiple Airlines

Sun 3/303:45 pmUVF - PHL

2 stops23h 02mMultiple Airlines

Deal found 2/20

$684

Sun 3/306:00 amPHL - UVF

1 stop8h 00mDelta

Fri 4/43:25 pmUVF - PHL

1 stop9h 21mDelta

Deal found 2/20

$596

One-way flights from Philadelphia to Saint Lucia
Search for one-way flight options from Philadelphia to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated February 20, 2025.

Sat 3/226:00 amPHL - UVF

1 stop9h 51mJetBlue

Deal found 2/20

$173

Tue 4/224:25 pmPHL - UVF

1 stop22h 20mAir Canada

Deal found 2/20

$208

Wed 3/1910:03 amPHL - UVF

2 stops27h 41mMultiple Airlines

Deal found 2/20

$224

Wed 3/196:00 amPHL - UVF

1 stop8h 00mDelta

Deal found 2/20

$338

Tue 5/209:20 pmPHL - UVF

2 stops16h 50mAmerican Airlines

Deal found 2/19

$344

Fri 4/185:01 pmPHL - UVF

1 stop22h 29mUnited Airlines

Deal found 2/20

$425

Find flights from Philadelphia to Saint Lucia within your budget

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Mon 5/5

4:50 pm-2:15 pm

1 stop21h 25m

Castries Hewanorra

Tue 5/13

3:10 pm-2:36 pm

2 stops23h 26m

$530

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sun 4/20

5:26 am-1:59 pm

1 stop8h 33m

Castries Hewanorra

Thu 4/24

3:19 pm-12:48 am

1 stop9h 29m

$557

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sat 5/3

9:05 pm-1:45 pm

1 stop16h 40m

Castries Hewanorra

Sat 5/10

2:05 pm-7:05 pm

Nonstop5h 00m

$572

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Tue 3/25

10:57 am-2:45 pm

3 stops27h 48m

Castries Hewanorra

Sun 3/30

3:45 pm-2:47 pm

2 stops23h 02m

$684

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sat 5/10

6:05 am-3:30 pm

1 stop9h 25m

Castries Hewanorra

Sat 5/17

12:55 pm-2:05 pm

2 stops25h 10m

$716

PhiladelphiaCastries

PHL - SLU

PHLSLU

Philadelphia

Tue 3/25

10:03 am-3:55 pm

3 stops29h 52m

Castries George F. L. Charle

Sun 3/30

5:00 am-9:13 pm

2 stops16h 13m

$1,212

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sat 3/22

6:00 am-3:51 pm

1 stop9h 51m

$173

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Tue 4/22

3:30 pm-2:45 pm

2 stops23h 15m

$208

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Wed 3/19

10:03 am-1:44 pm

2 stops27h 41m

$224

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Wed 3/19

6:00 am-2:00 pm

1 stop8h 00m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 12 results

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.

Travel insights for flights from Philadelphia to Saint Lucia

Get recent, data-driven insights about flights from Philadelphia to Saint Lucia including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Saint Lucia (average of $556). Flying from Philadelphia 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 PHL to LC?

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

Reviews of airlines servicing Saint Lucia

Read reviews from past customers who have flown Delta, JetBlue and United Airlines from Philadelphia to Saint Lucia. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,219 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

8,219 reviews

Delta

8.0

Very good

8,219 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

JetBlue

7.4

Good

3,070 reviews

Delta

8.0

Very good

8,219 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,765 reviews

Delta

8.0

Very good

8,219 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,219 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada

7.0

Good

8,748 reviews

Delta

8.0

Very good

8,219 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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.
What are the cheapest airlines to fly from Philadelphia to Saint Lucia one-way?
The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as $173. However, be on the lookout for offers from Air Canada and Delta, as they are both options that can get you from Philadelphia to Saint Lucia for a low price.
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 $578, our data indicates the cheapest price to be $353. The most popular route (Philadelphia - Castries Hewanorra), is priced around $511.
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, January is the cheapest month in which you can book a flight from Philadelphia to Saint Lucia (average of $556). Flying from Philadelphia 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Philadelphia to Saint Lucia

John F Kennedy Intl to Luis Munoz Marin Intl flights

Newark to Luis Munoz Marin Intl flights

John F Kennedy Intl to Santo Domingo flights

John F Kennedy Intl to Punta Cana flights

LaGuardia to Luis Munoz Marin Intl flights

John F Kennedy Intl to Santiago de los Caballeros flights

Newark to Punta Cana flights

Philadelphia to Luis Munoz Marin Intl flights

Newark to Santo Domingo flights

Dulles Intl to Luis Munoz Marin Intl flights

Newark to Santiago de los Caballeros flights

Newark to Oranjestad flights

John F Kennedy Intl to Montego Bay flights

Newark to Montego Bay flights

John F Kennedy Intl to Oranjestad flights

Reagan-National to Luis Munoz Marin Intl flights

Newark to Nassau flights

John F Kennedy Intl to Simpson Bay flights

Newark to Simpson Bay flights

LaGuardia to Punta Cana flights

Dulles Intl to Punta Cana flights

John F Kennedy Intl to Nassau flights

Philadelphia to Punta Cana flights

John F Kennedy Intl to Port of Spain flights

LaGuardia to Oranjestad flights

LaGuardia to Montego Bay flights

John F Kennedy Intl to Saint Thomas Island flights

Newark to Providenciales flights

John F Kennedy Intl to Kingston flights

John F Kennedy Intl to Bridgetown flights

LaGuardia to Nassau flights

Newark to Saint Thomas Island flights

John F Kennedy Intl to Providenciales flights

John F Kennedy Intl to St. John's flights

Dulles Intl to Montego Bay flights

LaGuardia to Santo Domingo flights

Dulles Intl to Oranjestad flights

Dulles Intl to Saint Thomas Island flights

LaGuardia to Simpson Bay flights

Reagan-National to Punta Cana flights

LaGuardia to Providenciales flights

Newark to George Town flights

John F Kennedy Intl to Willemstad flights

John F Kennedy Intl to Castries flights

John F Kennedy Intl to Aguadilla flights

Philadelphia to Oranjestad flights

John F Kennedy Intl to George Town flights

Newark to Bridgetown flights

Philadelphia to Montego Bay flights

LaGuardia to Santiago de los Caballeros flights

Top 2 airlines flying from Philadelphia to Saint Lucia

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$435	Average$716	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$465	Average$657	FlexibilityNo cancel fee	On-timeN/A

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$173+ 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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap 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 February 20, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Philadelphia to Saint Lucia

Cheapest flights from Philadelphia to Saint LuciaExplore 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 February 20, 2025.

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 February 20, 2025.

Find flights from Philadelphia to Saint Lucia within your budget

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.

Travel insights for flights from Philadelphia to Saint Lucia

Get recent, data-driven insights about flights from Philadelphia to Saint Lucia including ideal travel times, pricing trends, and more.

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

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 February 20, 2025.

Reviews of airlines servicing Saint Lucia

Read reviews from past customers who have flown Delta, JetBlue and United Airlines from Philadelphia to Saint Lucia. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

What are the cheapest flights from Philadelphia to Saint Lucia?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Philadelphia to Saint Lucia

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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 February 20, 2025.