How long is the flight from Pennsylvania to Saint Lucia?

The flight from Pennsylvania to Saint Lucia depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Philadelphia (a popular airport in Pennsylvania) to Castries (the most popular airport in Saint Lucia), then the flight time is 4h 37m on average. If you fly from Pittsburgh (another popular airport in Pennsylvania) to Castries, then the average flight time is 7h 04m.

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

JetBlue, American Airlines, and Delta are the most popular carriers operating from Pennsylvania to Saint Lucia

How many flights depart from Pennsylvania to Saint Lucia on average per week?

The number of flights available between Pennsylvania and Saint Lucia is 9 per week as of December 2025. The most frequent departure day is Mon, with 22% of weekly flights leaving on this day.

What airlines fly to Saint Lucia?

American Airlines, Delta and JetBlue are the top three most popular airlines that fly to Saint Lucia from Pennsylvania according to our data. American Airlines is the first choice among our users, with 84% of people opting to fly with this airline when traveling to Saint Lucia. Keep in mind that there are 4 different airlines that fly to Saint Lucia on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Pennsylvania to Saint Lucia are updated daily.

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

The number of operators available for flights from Pennsylvania to Saint Lucia is 5 as of December 2025.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Saint Lucia.

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

The travel and health documents required for your trip to Saint Lucia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint Lucia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$113 Cheap Flights from Pennsylvania to Saint Lucia in 2025/26

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Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:36 pm - 3:03 pm

EWR

UVF

18h 27m1 stop

4:06 pm - 9:30 am

UVF

EWR

18h 24m1 stop

$267American Airlines

Sun, Jan 18 - Thu, Jan 22

5:29 pm - 1:46 pm

EWR

UVF

19h 17m2 stops

2:46 pm - 9:30 am

UVF

EWR

19h 44m2 stops

$272American Airlines

Sat, Jan 10 - Thu, Jan 15

9:30 am - 3:15 pm

JFK

UVF

4h 45mnonstop

4:51 pm - 9:00 pm

UVF

JFK

5h 09mnonstop

$323JetBlue

Sun, Feb 8 - Thu, Feb 12

6:00 am - 3:05 pm

LGA

UVF

8h 05m1 stop

4:25 pm - 8:48 am

UVF

LGA

17h 23m1 stop

$347Delta

Tue, Jan 6 - Thu, Jan 15

8:35 pm - 3:05 pm

DCA

UVF

17h 30m1 stop

4:25 pm - 9:10 am

UVF

DCA

17h 45m1 stop

$347Delta

Sun, Jan 11 - Wed, Jan 21

6:00 am - 3:53 pm

PIT

UVF

8h 53m1 stop

2:45 pm - 11:53 pm

UVF

PIT

10h 08m1 stop

$379JetBlue

Tue, Feb 3 - Sat, Feb 7

7:05 am - 3:15 pm

JFK

SLU

31h 10m2 stops

6:20 pm - 1:15 pm

SLU

JFK

19h 55m1 stop

$429Caribbean Airlines

Sat, Jan 24 - Thu, Jan 29

4:30 pm - 4:25 pm

IAD

UVF

22h 55m1 stop

5:15 pm - 3:46 pm

UVF

IAD

23h 31m1 stop

$452Air Canada

Sun, Jan 11 - Mon, Jan 19

3:15 pm - 1:10 pm

JFK

SLU

20h 55m1 stop

7:10 pm - 4:30 am

SLU

JFK

10h 20m1 stop

$456Caribbean Airlines

Fri, Jan 16 - Fri, Jan 23

3:30 pm - 4:20 pm

PHL

UVF

23h 50m2 stops

5:15 pm - 2:47 pm

UVF

PHL

46h 32m2 stops

$516Air Canada

Tue, Jan 20 - Wed, Feb 4

JetBlue flights from Pennsylvania to Saint Lucia

Our best JetBlue deals on Pennsylvania to Saint Lucia flight tickets

JetBlue

Feb 8

JFK9:30 amNew York John F Kennedy Intl

4h 45m

UVF3:15 pmCastries Hewanorra

Feb 12

UVF4:51 pmCastries Hewanorra

5h 09m

JFK9:00 pmNew York John F Kennedy Intl

$323

Find similar

JetBlue

Feb 3

PIT6:00 amPittsburgh

8h 53m

1 stop

UVF3:53 pmCastries Hewanorra

Feb 7

UVF2:45 pmCastries Hewanorra

10h 08m

1 stop

PIT11:53 pmPittsburgh

$379

Find similar

JetBlue

Mar 24

JFK9:30 amNew York John F Kennedy Intl

4h 48m

UVF2:18 pmCastries Hewanorra

Mar 29

UVF3:48 pmCastries Hewanorra

5h 12m

JFK9:00 pmNew York John F Kennedy Intl

$409

Find similar

Delta flights from Pennsylvania to Saint Lucia

Our best Delta deals on Pennsylvania to Saint Lucia flight tickets

Delta

Jan 8

JFK7:00 pmNew York John F Kennedy Intl

19h 05m

1 stop

UVF3:05 pmCastries Hewanorra

Jan 15

UVF4:25 pmCastries Hewanorra

9h 26m

1 stop

JFK12:51 amNew York John F Kennedy Intl

$347

Find similar

Delta

Jan 12

JFK6:00 amNew York John F Kennedy Intl

8h 05m

1 stop

UVF3:05 pmCastries Hewanorra

Jan 20

UVF4:25 pmCastries Hewanorra

16h 57m

1 stop

JFK8:22 amNew York John F Kennedy Intl

$387

Find similar

Delta

Dec 10

LGA6:00 amNew York LaGuardia

8h 36m

1 stop

UVF3:36 pmCastries Hewanorra

Dec 15

UVF4:56 pmCastries Hewanorra

16h 49m

1 stop

LGA8:45 amNew York LaGuardia

$465

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NewarkCastries

EWR - UVF

EWRUVF

Newark

Sun 1/18

7:36 pm-3:03 pm

1 stop18h 27m

Castries Hewanorra

Thu 1/22

4:06 pm-9:30 am

1 stop18h 24m

$267

NewarkCastries

EWR - UVF

EWRUVF

Newark

Sat 1/10

5:29 pm-1:46 pm

2 stops19h 17m

Castries Hewanorra

Thu 1/15

2:46 pm-9:30 am

2 stops19h 44m

$272

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

Sun 2/8

9:30 am-3:15 pm

Nonstop4h 45m

Castries Hewanorra

Thu 2/12

4:51 pm-9:00 pm

Nonstop5h 09m

$323

New YorkCastries

LGA - UVF

LGAUVF

New York LaGuardia

Tue 1/6

6:00 am-3:05 pm

1 stop8h 05m

Castries Hewanorra

Thu 1/15

4:25 pm-8:48 am

1 stop17h 23m

$347

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Sun 1/11

8:35 pm-3:05 pm

1 stop17h 30m

Castries Hewanorra

Wed 1/21

4:25 pm-9:10 am

1 stop17h 45m

$347

PittsburghCastries

PIT - UVF

PITUVF

Pittsburgh

Tue 2/3

6:00 am-3:53 pm

1 stop8h 53m

Castries Hewanorra

Sat 2/7

2:45 pm-11:53 pm

1 stop10h 08m

$379

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Sat 1/24

7:05 am-3:15 pm

2 stops31h 10m

Castries George F. L. Charle

Thu 1/29

6:20 pm-1:15 pm

1 stop19h 55m

$429

Washington, D.C.Castries

IAD - UVF

IADUVF

Washington, D.C. Dulles Intl

Sun 1/11

4:30 pm-4:25 pm

1 stop22h 55m

Castries Hewanorra

Mon 1/19

5:15 pm-3:46 pm

1 stop23h 31m

$452

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Fri 1/16

3:15 pm-1:10 pm

1 stop20h 55m

Castries George F. L. Charle

Fri 1/23

7:10 pm-4:30 am

1 stop10h 20m

$456

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Tue 1/20

3:30 pm-4:20 pm

2 stops23h 50m

Castries Hewanorra

Wed 2/4

5:15 pm-2:47 pm

2 stops46h 32m

$516

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Pennsylvania 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

Other information

What is the cheapest month to fly to Saint Lucia?

The month of August is, on average, the cheapest month to fly to Saint Lucia from Pennsylvania, with most prices found around $617. If you aren’t able to travel to Saint Lucia during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $626.

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 Pennsylvania 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 Pennsylvania 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 Pennsylvania to Saint Lucia flight route?

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

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

There are 2 cabin classes available to choose from on Pennsylvania 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 Pennsylvania to Saint Lucia flights?

You could potentially save up to 24% on your flight if you consider stops on a Pennsylvania to Saint Lucia flight.

Cheap Pennsylvania to Saint Lucia flight deals and tips

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

Best Price Found	$702
Fastest flight time	4h 33m
Direct flights	Every day
Airports in Saint Lucia	1 airport

The best flight deal from Pennsylvania to Saint Lucia found on momondo in the last 72 hours is $702

The fastest flight from Pennsylvania to Saint Lucia takes 4h 33m

Direct flights go from Pennsylvania to Saint Lucia every day.

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

Search flight deals

When did momondo last update prices for flights from Pennsylvania to Saint Lucia?
Prices for flights from Pennsylvania to Saint Lucia are updated daily.
How many operators does momondo search for flights from Pennsylvania to Saint Lucia?
The number of operators available for flights from Pennsylvania to Saint Lucia is 5 as of December 2025.
How old do you have to be to fly from Pennsylvania to Saint Lucia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Saint Lucia.
What documentation or ID do you need to fly to Saint Lucia?
The travel and health documents required for your trip to Saint Lucia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint Lucia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Pennsylvania to Saint Lucia?
Based on momondo bookings for flights between Pennsylvania and Saint Lucia, the leading plane model is Airbus A321-100/200, making up 83.33% of the total bookings. Other popular models include Airbus A220-300 with 8.33%, Airbus A321neo with 4.17%, and Boeing 737-700 with 4.17%.

Best airlines flying from Pennsylvania to Saint Lucia

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

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $311	Free Cancellation	Rating 7.2 2,897 reviews	Search JetBlue flights
Delta	PriceFrom $385	Free Cancellation	Rating 7.9 8,010 reviews	Search Delta flights
American Airlines	PriceFrom $539	Free Cancellation	Rating 7.2 11,046 reviews	Search American Airlines flights
United Airlines	PriceFrom $573	Free Cancellation	Rating 7.4 9,064 reviews	Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Pennsylvania to Saint Lucia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Saint Lucia that suits you.

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

momondo does allow users to show only those flights to Saint Lucia from Pennsylvania which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Saint Lucia from Pennsylvania. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Saint Lucia from Pennsylvania. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when 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.

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Popular cities in Saint Lucia

Flights to Castriesfrom $429

Cheap flights from Pennsylvania to Saint Lucia from $113

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Saint Lucia departing on 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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JetBlue flights from Pennsylvania to Saint Lucia

Our best JetBlue deals on Pennsylvania to Saint Lucia flight tickets

Delta flights from Pennsylvania to Saint Lucia

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How to get the cheapest flight ticket from Pennsylvania 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 Pennsylvania 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 Pennsylvania to Saint Lucia flight route?

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

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

There are 2 cabin classes available to choose from on Pennsylvania 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 Pennsylvania to Saint Lucia flights?

You could potentially save up to 24% on your flight if you consider stops on a Pennsylvania to Saint Lucia flight.

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

JetBlue, American Airlines, and Delta are the most popular carriers operating from Pennsylvania to Saint Lucia

What airlines fly to Saint Lucia?

How many flights depart from Pennsylvania to Saint Lucia on average per week?

The number of flights available between Pennsylvania and Saint Lucia is 9 per week as of December 2025. The most frequent departure day is Mon, with 22% of weekly flights leaving on this day.

How long is the flight from Pennsylvania to Saint Lucia?

Cheap Pennsylvania to Saint Lucia flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Saint Lucia

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

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

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

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

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

Best airlines flying from Pennsylvania to Saint Lucia

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

Why use momondo?

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

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

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

I’m not ready to book a flight from Pennsylvania 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