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Cheap flights from Saint Lucia to Philadelphia from $238

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Saint Lucia to Philadelphia departing on 11/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Saint Lucia to Philadelphia

Recent round-trip flight deals from Saint Lucia to Philadelphia

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LAX-PHL
2395 mimulti-stop
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PHL-LAX
2395 mimulti-stop
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JFK-PHL
93 mimulti-stop
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PHL-JFK
93 mimulti-stop
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momondo Fare Finder

 
Customize your flight search to find flights from Saint Lucia to Philadelphia 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Saint Lucia to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CastriesPhiladelphia

UVF - PHL

UVFPHL

Castries Hewanorra

Fri 11/14

5:15 pm-3:49 pm

1 stop23h 34m

$238

CastriesPhiladelphia

UVF - PHL

UVFPHL

Castries Hewanorra

Mon 12/15

5:15 pm-3:49 pm

1 stop23h 34m

$252

CastriesPhiladelphia

UVF - PHL

UVFPHL

Castries Hewanorra

Sat 11/15

3:44 pm-8:37 am

1 stop17h 53m

$300

CastriesPhiladelphia

UVF - PHL

UVFPHL

Castries Hewanorra

Tue 11/11

3:40 pm-8:35 am

2 stops41h 55m

$338

CastriesPhiladelphia

UVF - PHL

UVFPHL

Castries Hewanorra

Tue 11/18

3:40 pm-7:32 am

2 stops40h 52m

$355

CastriesPhiladelphia

UVF - PHL

UVFPHL

Castries Hewanorra

Sun 12/14

4:55 pm-3:37 pm

2 stops23h 42m

$369

CastriesPhiladelphia

UVF - PHL

UVFPHL

Castries Hewanorra

Thu 10/16

3:41 pm-12:52 am

1 stop9h 11m

$457

CastriesPhiladelphia

UVF - PHL

UVFPHL

Castries Hewanorra

Thu 10/16

2:40 pm-9:02 am

1 stop18h 22m

$461

CastriesPhiladelphia

UVF - PHL

UVFPHL

Castries Hewanorra

Thu 10/16

4:00 pm-7:21 am

2 stops15h 21m

$471

CastriesPhiladelphia

UVF - PHL

UVFPHL

Castries Hewanorra

Sun 10/12

3:41 pm-12:52 am

1 stop9h 11m

$484

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Philadelphia from

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

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 49% 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

5h 07m

Direct flights

Sun

Airports in Philadelphia

1 airport
The fastest flight from Saint Lucia to Philadelphia takes 5h 07m
Direct flights go from Saint Lucia to Philadelphia on Sunday. There are no airlines offering direct flights.
There is 1 airport near Philadelphia: Philadelphia (PHL)
Search flight deals

  • 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?

  • 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?

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 AirlinesPriceFrom $578Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Cape May
Rehoboth Beach
Ocean City
Wildwood Crest
King of Prussia
Dewey Beach
Reading
Newark
Cherry Hill
North Wildwood
Dover
Avalon
Lewes
Stone Harbor
Vineland
Essington
Pottstown
New Castle
West Chester

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.

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1 adult
Fri 10/17
Fri 10/24
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