What airlines fly to Saint Lucia?

JetBlue, American Airlines and United Airlines are the top three most popular airlines that fly to Saint Lucia from Philadelphia according to our data. JetBlue is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Saint Lucia. Keep in mind that there are 5 different airlines that fly to Saint Lucia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Philadelphia to Saint Lucia?

JetBlue, Air Canada, and Delta are the most popular carriers operating from Philadelphia to Saint Lucia

When did momondo last update prices for flights from Philadelphia Airport to Saint Lucia?

Prices for flights from Philadelphia Airport to Saint Lucia refresh daily.

How many operators does momondo search for flights from Philadelphia Airport to Saint Lucia?

As of October 2025, there are 2 operators available to choose from for flights from Philadelphia Airport to Saint Lucia.

How old do you have to be to fly from Philadelphia Airport to Saint Lucia?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Saint Lucia.

What documentation or ID do you need to fly to Saint Lucia?

The required travel and health documents for your Saint Lucia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Lucia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$179 Cheap Flights from Philadelphia to Saint Lucia in 2025/26

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Find the cheapest flights from Philadelphia to Saint Lucia

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 3:20 pmPHL-UVF

8h 20m1 stop

4:57 pm - 9:39 amUVF-PHL

17h 42m2 stops

$468JetBlue

Find Deal

Sat, Dec 6 - Wed, Dec 10

4:35 pm - 4:25 pmPHL-UVF

22h 50m1 stop

5:15 pm - 3:49 pmUVF-PHL

23h 34m1 stop

$480Air Canada

Find Deal

Sat, Dec 6 - Wed, Dec 10

3:30 pm - 4:25 pmPHL-UVF

47h 55m2 stops

5:15 pm - 3:49 pmUVF-PHL

23h 34m1 stop

$484Air Canada

Find Deal

Wed, Dec 3 - Wed, Dec 10

3:30 pm - 3:25 pmPHL-UVF

23h 55m2 stops

4:20 pm - 2:46 pmUVF-PHL

22h 26m2 stops

$498Air Canada

Find Deal

Tue, Apr 14 - Wed, Apr 22

5:55 am - 2:08 pmPHL-UVF

8h 13m1 stop

3:20 pm - 12:25 amUVF-PHL

9h 05m1 stop

$557Delta

Find Deal

Mon, Apr 13 - Wed, Apr 22

9:00 pm - 2:35 pmPHL-UVF

16h 35m2 stops

5:00 pm - 7:32 amUVF-PHL

15h 32m2 stops

$562American Airlines

Find Deal

Tue, Feb 17 - Tue, Feb 24

3:30 pm - 4:25 pmPHL-UVF

23h 55m2 stops

5:15 pm - 11:16 pmUVF-PHL

31h 01m3 stops

$573Multiple Airlines

Find Deal

Sat, Dec 6 - Wed, Dec 10

5:55 am - 3:04 pmPHL-UVF

8h 09m1 stop

4:24 pm - 12:22 amUVF-PHL

8h 58m1 stop

$582Delta

Find Deal

Thu, Feb 19 - Tue, Feb 24

9:00 pm - 2:35 pmPHL-UVF

16h 35m2 stops

5:00 pm - 9:40 amUVF-PHL

17h 40m1 stop

$587American Airlines

Find Deal

Thu, Feb 19 - Tue, Feb 24

3:30 pm - 4:25 pmPHL-UVF

47h 55m2 stops

5:15 pm - 11:34 pmUVF-PHL

31h 19m3 stops

$622Multiple Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

American Airlines flights from Philadelphia to Saint Lucia

Our best American Airlines deals on Philadelphia to Saint Lucia flight tickets

American Airlines

Feb 17

PHL9:00 pmPhiladelphia

16h 35m

2 stops

UVF2:35 pmCastries Hewanorra

Feb 24

UVF5:00 pmCastries Hewanorra

15h 32m

2 stops

PHL7:32 amPhiladelphia

$562

Find similar

American Airlines

Feb 19

PHL9:00 pmPhiladelphia

16h 35m

2 stops

UVF2:35 pmCastries Hewanorra

Feb 24

UVF5:00 pmCastries Hewanorra

17h 40m

1 stop

PHL9:40 amPhiladelphia

$587

Find similar

American Airlines

Feb 27

PHL5:05 amPhiladelphia

8h 30m

1 stop

UVF2:35 pmCastries Hewanorra

Mar 2

UVF3:35 pmCastries Hewanorra

9h 49m

1 stop

PHL12:24 amPhiladelphia

$607

Find similar

JetBlue flights from Philadelphia to Saint Lucia

Our best JetBlue deals on Philadelphia to Saint Lucia flight tickets

JetBlue

Dec 6

PHL6:00 amPhiladelphia

8h 20m

1 stop

UVF3:20 pmCastries Hewanorra

Dec 10

UVF4:57 pmCastries Hewanorra

17h 42m

2 stops

PHL9:39 amPhiladelphia

$468

Find similar

JetBlue

Mar 19

PHL4:48 pmPhiladelphia

21h 46m

2 stops

UVF2:34 pmCastries Hewanorra

Mar 23

UVF3:54 pmCastries Hewanorra

15h 39m

2 stops

PHL7:33 amPhiladelphia

$659

Find similar

JetBlue

Mar 15

PHL7:26 pmPhiladelphia

19h 08m

2 stops

UVF2:34 pmCastries Hewanorra

Mar 20

UVF3:54 pmCastries Hewanorra

32h 19m

2 stops

PHL12:13 amPhiladelphia

$669

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sat 12/6

6:00 am-3:20 pm

1 stop8h 20m

Castries Hewanorra

Wed 12/10

4:57 pm-9:39 am

2 stops17h 42m

$468

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sat 12/6

4:35 pm-4:25 pm

1 stop22h 50m

Castries Hewanorra

Wed 12/10

5:15 pm-3:49 pm

1 stop23h 34m

$480

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Wed 12/3

3:30 pm-4:25 pm

2 stops47h 55m

Castries Hewanorra

Wed 12/10

5:15 pm-3:49 pm

1 stop23h 34m

$484

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Tue 4/14

3:30 pm-3:25 pm

2 stops23h 55m

Castries Hewanorra

Wed 4/22

4:20 pm-2:46 pm

2 stops22h 26m

$498

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Mon 4/13

5:55 am-2:08 pm

1 stop8h 13m

Castries Hewanorra

Wed 4/22

3:20 pm-12:25 am

1 stop9h 05m

$557

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Tue 2/17

9:00 pm-2:35 pm

2 stops16h 35m

Castries Hewanorra

Tue 2/24

5:00 pm-7:32 am

2 stops15h 32m

$562

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sat 12/6

3:30 pm-4:25 pm

2 stops23h 55m

Castries Hewanorra

Wed 12/10

5:15 pm-11:16 pm

3 stops31h 01m

$573

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Thu 2/19

5:55 am-3:04 pm

1 stop8h 09m

Castries Hewanorra

Tue 2/24

4:24 pm-12:22 am

1 stop8h 58m

$582

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Thu 2/19

9:00 pm-2:35 pm

2 stops16h 35m

Castries Hewanorra

Tue 2/24

5:00 pm-9:40 am

1 stop17h 40m

$587

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Wed 12/3

3:30 pm-4:25 pm

2 stops47h 55m

Castries Hewanorra

Wed 12/10

5:15 pm-11:34 pm

3 stops31h 19m

$622

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How to get the cheapest flight ticket from Philadelphia to Saint Lucia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Saint Lucia?

The month of September is, on average, the cheapest month to fly to Saint Lucia from Philadelphia, with most prices found around $626. If you aren’t able to travel to Saint Lucia during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $642.

What is the cheapest day to depart on your flight to Saint Lucia?

Our data shows that Wednesday is the least expensive day to fly to Saint Lucia. Tickets to fly out on this day can be as low as $680. On the other hand, Saturday is the most expensive day to depart from Philadelphia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $796.

What is the cheapest time of day to depart on your flight to Saint Lucia?

Our data shows that the cheapest Philadelphia to Saint Lucia flights are usually those with departure times in the morning. Our users have found flights to Saint Lucia in the morning for as low as $765. Flights in the afternoon are often more expensive with an average ticket price of $800.

What is the cheapest Philadelphia to Saint Lucia flight route?

Fly from Philadelphia to Castries Hewanorra for the best Philadelphia - Saint Lucia flight prices

What cabin class options are available on Philadelphia to Saint Lucia flights?

There are 2 cabin classes available to choose from on Philadelphia to Saint Lucia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Philadelphia to Saint Lucia flights?

You could potentially save up to 7% on your flight if you consider stops on a Philadelphia to Saint Lucia flight.

Cheap Philadelphia to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Saint Lucia

Best Price Found	$458
Fastest flight time	4h 43m
Direct flights	Sun
Airports in Saint Lucia	1 airport

The best one-way flight to Saint Lucia from Philadelphia in the past 72 hours is $458. The best round-trip flight deal from Philadelphia to Saint Lucia found on momondo in the last 72 hours is $728.

The fastest flight from Philadelphia to Saint Lucia takes 4h 43m

Direct flights go from Philadelphia to Saint Lucia on Sunday. The only airline offering direct flights is American Airlines.

There is 1 airport near Saint Lucia: Castries Hewanorra (UVF)

Search flight deals

When did momondo last update prices for flights from Philadelphia Airport to Saint Lucia?
Prices for flights from Philadelphia Airport to Saint Lucia refresh daily.
How many operators does momondo search for flights from Philadelphia Airport to Saint Lucia?
As of October 2025, there are 2 operators available to choose from for flights from Philadelphia Airport to Saint Lucia.
How old do you have to be to fly from Philadelphia Airport to Saint Lucia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Saint Lucia.
What documentation or ID do you need to fly to Saint Lucia?
The required travel and health documents for your Saint Lucia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Lucia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Philadelphia to Saint Lucia?
Based on momondo bookings for flights between Philadelphia and Saint Lucia, the leading plane model is Airbus A321-100/200, making up 93.10% of the total bookings. Other popular models include Airbus A321neo with 3.45% and Boeing 737-700 with 3.45%.

Best airlines flying from Philadelphia to Saint Lucia

Compare and see reviews for airlines that fly from Philadelphia to Saint Lucia with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $550	Free Cancellation	Rating 7.9 7,978 reviews		Search Delta flights
American Airlines	PriceFrom $556	Free Cancellation	Rating 7.2 11,023 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Saint Lucia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Philadelphia to Saint Lucia for you.

Can I find flights from Philadelphia to Saint Lucia with flexible booking policies on momondo?

All flight searches from Philadelphia to Saint Lucia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Philadelphia to Saint Lucia?

momondo helps you find the best flight between Philadelphia and Saint Lucia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Philadelphia to Saint Lucia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Saint Lucia, momondo offers a useful price alert feature which will track prices for flights to Saint Lucia from Philadelphia and alert you when they change.

An easier way to manage your Saint Lucia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Thu 11/20

Thu 11/27

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Popular cities in Saint Lucia

Flights to Castriesfrom $464

Cheap flights from Philadelphia to Saint Lucia from $179

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Saint Lucia departing on 11/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Philadelphia to Saint Lucia

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American Airlines flights from Philadelphia to Saint Lucia

Our best American Airlines deals on Philadelphia to Saint Lucia flight tickets

JetBlue flights from Philadelphia to Saint Lucia

Our best JetBlue deals on Philadelphia to Saint Lucia flight tickets

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Use the filters below to find and compare flights from Philadelphia to Saint Lucia that are best for you.

See travel insights to Saint Lucia from

How to get the cheapest flight ticket from Philadelphia to Saint Lucia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Saint Lucia?

What is the cheapest day to depart on your flight to Saint Lucia?

What is the cheapest time of day to depart on your flight to Saint Lucia?

Our data shows that the cheapest Philadelphia to Saint Lucia flights are usually those with departure times in the morning. Our users have found flights to Saint Lucia in the morning for as low as $765. Flights in the afternoon are often more expensive with an average ticket price of $800.

What is the cheapest Philadelphia to Saint Lucia flight route?

Fly from Philadelphia to Castries Hewanorra for the best Philadelphia - Saint Lucia flight prices

What cabin class options are available on Philadelphia to Saint Lucia flights?

There are 2 cabin classes available to choose from on Philadelphia to Saint Lucia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Philadelphia to Saint Lucia flights?

You could potentially save up to 7% on your flight if you consider stops on a Philadelphia to Saint Lucia flight.

What is the cheapest airline that flies from Philadelphia to Saint Lucia?

JetBlue, Air Canada, and Delta are the most popular carriers operating from Philadelphia to Saint Lucia

What airlines fly to Saint Lucia?

Cheap Philadelphia to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Saint Lucia

Best Price Found

Fastest flight time

Direct flights

Airports in Saint Lucia

When did momondo last update prices for flights from Philadelphia Airport to Saint Lucia?

How many operators does momondo search for flights from Philadelphia Airport to Saint Lucia?

How old do you have to be to fly from Philadelphia Airport to Saint Lucia?

What documentation or ID do you need to fly to Saint Lucia?

What is the most popular plane model from Philadelphia to Saint Lucia?

Best airlines flying from Philadelphia to Saint Lucia

Compare and see reviews for airlines that fly from Philadelphia to Saint Lucia with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Saint Lucia?

Can I find flights from Philadelphia to Saint Lucia with flexible booking policies on momondo?

How can momondo help me find flights from Philadelphia to Saint Lucia?

I’m not ready to book a flight from Philadelphia to Saint Lucia right now. Can momondo alert me if prices change?

An easier way to manage your Saint Lucia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Saint Lucia

Popular cities in Saint Lucia

Popular flights according to clicks in the last 7 days on momondo