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

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

What airlines fly to Philadelphia?

JetBlue, American Airlines and Delta are the top three most popular airlines that fly to Philadelphia from Saint Lucia according to our data. JetBlue is the first choice among our users, with 82% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 3 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

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

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

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

As of April 2026, there is 1 operator available to choose from for flights from Saint Lucia to Philadelphia Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Saint Lucia to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The necessary travel and health documents for your Philadelphia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$241 Cheap Flights from Saint Lucia to Philadelphia in 2026

1 adult

0 bags

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Find the cheapest flights from Saint Lucia to Philadelphia

Round-trip

One-way

Recent round-trip flight deals from Saint Lucia to Philadelphia

Enter your travel dates to find the best prices.

3:57 pm - 7:35 am

UVF

PHL

15h 38m

2 stops

6:00 am - 2:05 pm

PHL

UVF

8h 05m

1 stop

$688Multiple Airlines

Mon, May 4 - Tue, May 12

3:57 pm - 5:38 pm

UVF

PHL

25h 41m

2 stops

8:24 am - 2:28 pm

PHL

UVF

30h 04m

2 stops

$901JetBlue

Mon, May 4 - Tue, May 12

12:55 pm - 9:54 am

UVF

PHL

20h 59m

2 stops

6:00 am - 3:31 pm

PHL

UVF

9h 31m

1 stop

$1,255United Airlines

Sat, May 16 - Sat, May 23

3:22 pm - 12:59 am

UVF

PHL

9h 37m

1 stop

5:17 am - 2:05 pm

PHL

UVF

8h 48m

1 stop

$1,404Delta

Mon, May 4 - Tue, May 12

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CastriesPhiladelphia

UVF - PHL

UVFPHL

Castries Hewanorra

Mon 5/4

3:57 pm-7:35 am

2 stops15h 38m

Philadelphia

Tue 5/12

6:00 am-2:05 pm

1 stop8h 05m

$688

CastriesPhiladelphia

UVF - PHL

UVFPHL

Castries Hewanorra

Mon 5/4

3:57 pm-5:38 pm

2 stops25h 41m

Philadelphia

Tue 5/12

8:24 am-2:28 pm

2 stops30h 04m

$901

CastriesPhiladelphia

UVF - PHL

UVFPHL

Castries Hewanorra

Sat 5/16

12:55 pm-9:54 am

2 stops20h 59m

Philadelphia

Sat 5/23

6:00 am-3:31 pm

1 stop9h 31m

$1,255

Quickest round-trip

CastriesPhiladelphia

UVF - PHL

UVFPHL

Castries Hewanorra

Mon 5/4

3:22 pm-12:59 am

1 stop9h 37m

Philadelphia

Tue 5/12

5:17 am-2:05 pm

1 stop8h 48m

$1,404

Cheapest one-way

Quickest one-way

CastriesPhiladelphia

UVF - PHL

UVFPHL

Castries Hewanorra

Tue 6/2

3:05 pm-9:48 am

1 stop18h 43m

$241

CastriesPhiladelphia

UVF - PHL

UVFPHL

Castries Hewanorra

Tue 6/2

3:05 pm-2:48 pm

2 stops23h 43m

$244

CastriesPhiladelphia

UVF - PHL

UVFPHL

Castries Hewanorra

Tue 6/2

3:05 pm-3:38 pm

1 stop24h 33m

$252

CastriesPhiladelphia

UVF - PHL

UVFPHL

Castries Hewanorra

Tue 6/2

3:05 pm-2:48 pm

2 stops23h 43m

$255

CastriesPhiladelphia

UVF - PHL

UVFPHL

Castries Hewanorra

Thu 4/30

4:15 pm-3:38 pm

1 stop23h 23m

$285

CastriesPhiladelphia

UVF - PHL

UVFPHL

Castries Hewanorra

Thu 4/30

4:15 pm-2:48 pm

2 stops22h 33m

$288

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

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

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 Saint Lucia to Philadelphia flight route?

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

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

There is only 1 cabin class available to choose from on Saint Lucia to Philadelphia 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 Saint Lucia to Philadelphia flights?

You could potentially save up to 22% on your flight if you consider stops on a Saint Lucia to Philadelphia flight.

Cheap Saint Lucia to Philadelphia flight deals and tips

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

Fastest flight time	20h 59m
Direct flights	Sun
Airports in Philadelphia	1 airport

The fastest flight from Saint Lucia to Philadelphia takes 20h 59m

Direct flights go from Saint Lucia to Philadelphia on Sunday. There are no airlines offering direct flights.

There is 1 airport in Philadelphia. From Saint Lucia there are direct flights to Philadelphia (PHL).

Search flight deals

Frequently asked questions about flying from Saint Lucia to Philadelphia

When did momondo last update prices for flights from Saint Lucia to Philadelphia Airport?
Prices for flights from Saint Lucia to Philadelphia Airport refresh daily.
How many operators does momondo search for flights from Saint Lucia to Philadelphia Airport?
As of April 2026, there is 1 operator available to choose from for flights from Saint Lucia to Philadelphia Airport.
How old do you have to be to fly from Saint Lucia to Philadelphia Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Saint Lucia to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The necessary travel and health documents for your Philadelphia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Saint Lucia to Philadelphia?
Based on momondo bookings for flights between Saint Lucia and Philadelphia, the leading plane model is Airbus A321-100/200, making up 85.71% of the total bookings. Other popular models include Airbus A321neo with 7.14% and Boeing 737-800 with 7.14%.

Best airlines flying from Saint Lucia to Philadelphia

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $578	Free Cancellation	Rating 7.1 11,549 reviews		Search American Airlines flights

Wildwood

Cape May

Rehoboth Beach

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Dewey Beach

Reading

Avalon

North Wildwood

Dover

Lewes

Stone Harbor

New Castle

Essington

Vineland

Pottstown

Somers Point

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Saint Lucia to Philadelphia. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Saint Lucia to Philadelphia flights to just show those with flexible booking policies.

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

Once all potential Saint Lucia to Philadelphia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Saint Lucia to Philadelphia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Philadelphia and let you know when they change.