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

As of March 2026, there are 1 flights per week flying from Philadelphia to Saint Lucia. The most common day of the week flights depart is Sat, with 100% of flights taking off on this day.

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 63% 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?

Air Canada is the most popular carrier 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 March 2026, 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.

$142 Cheap Flights from Philadelphia to Saint Lucia in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Philadelphia to Saint Lucia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:20 pm - 2:10 pm

PHL

UVF

21h 50m

1 stop

3:05 pm - 3:38 pm

UVF

PHL

24h 33m

1 stop

$378Air Canada

Mon, Jun 8 - Fri, Jun 12

4:20 pm - 2:10 pm

PHL

UVF

21h 50m

1 stop

3:05 pm - 2:48 pm

UVF

PHL

23h 43m

2 stops

$382Air Canada

Mon, Jun 8 - Fri, Jun 12

3:25 pm - 2:10 pm

PHL

UVF

22h 45m

2 stops

3:05 pm - 2:48 pm

UVF

PHL

23h 43m

2 stops

$385Air Canada

Mon, Jun 8 - Fri, Jun 12

10:05 am - 2:10 pm

PHL

UVF

28h 05m

2 stops

3:05 pm - 2:49 pm

UVF

PHL

23h 44m

2 stops

$395Air Canada

Mon, Jun 15 - Fri, Jun 19

3:25 pm - 2:10 pm

PHL

UVF

46h 45m

2 stops

3:05 pm - 10:14 am

UVF

PHL

19h 09m

1 stop

$442Air Canada

Sun, Jun 14 - Fri, Jun 19

3:25 pm - 2:10 pm

PHL

UVF

46h 45m

2 stops

3:05 pm - 2:49 pm

UVF

PHL

23h 44m

2 stops

$445Air Canada

Sun, Jun 14 - Fri, Jun 19

9:15 am - 3:20 pm

PHL

UVF

30h 05m

1 stop

4:15 pm - 10:43 pm

UVF

PHL

30h 28m

1 stop

$479Air Canada

Tue, Apr 7 - Thu, Apr 9

3:30 pm - 3:20 pm

PHL

UVF

23h 50m

2 stops

4:15 pm - 3:44 pm

UVF

PHL

23h 29m

1 stop

$483Air Canada

Tue, Apr 7 - Thu, Apr 9

6:00 am - 7:00 pm

PHL

SLU

13h 00m

2 stops

5:00 am - 3:39 pm

SLU

PHL

34h 39m

3 stops

$913Multiple Airlines

Wed, Jun 17 - Sun, Jun 21

10:35 am - 7:00 pm

PHL

SLU

32h 25m

2 stops

6:00 pm - 3:41 pm

SLU

PHL

21h 41m

2 stops

$939Multiple Airlines

Sun, Jul 12 - Sun, Jul 19

Air Canada flights from Philadelphia to Saint Lucia

Our best Air Canada deals on Philadelphia to Saint Lucia flight tickets

Air Canada

Jun 8

PHL4:20 pmPhiladelphia

21h 50m

1 stop

UVF2:10 pmCastries Hewanorra

Jun 12

UVF3:05 pmCastries Hewanorra

24h 33m

1 stop

PHL3:38 pmPhiladelphia

$378

Air Canada

Jun 8

PHL4:20 pmPhiladelphia

21h 50m

1 stop

UVF2:10 pmCastries Hewanorra

Jun 12

UVF3:05 pmCastries Hewanorra

23h 43m

2 stops

PHL2:48 pmPhiladelphia

$382

Air Canada

Jun 8

PHL3:25 pmPhiladelphia

22h 45m

2 stops

UVF2:10 pmCastries Hewanorra

Jun 12

UVF3:05 pmCastries Hewanorra

23h 43m

2 stops

PHL2:48 pmPhiladelphia

$385

JetBlue flights from Philadelphia to Saint Lucia

Our best JetBlue deals on Philadelphia to Saint Lucia flight tickets

JetBlue

Mar 21

PHL6:00 amPhiladelphia

32h 18m

2 stops

UVF2:18 pmCastries Hewanorra

Mar 28

UVF3:10 pmCastries Hewanorra

17h 54m

1 stop

PHL9:04 amPhiladelphia

$739

JetBlue

Mar 21

PHL6:00 amPhiladelphia

9h 56m

1 stop

UVF3:56 pmCastries Hewanorra

Mar 28

UVF5:30 pmCastries Hewanorra

15h 34m

1 stop

PHL9:04 amPhiladelphia

$743

JetBlue

Mar 10

PHL6:00 amPhiladelphia

32h 58m

2 stops

UVF2:58 pmCastries Hewanorra

Mar 14

UVF5:30 pmCastries Hewanorra

14h 19m

1 stop

PHL7:49 amPhiladelphia

$780

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Mon 6/8

4:20 pm-2:10 pm

1 stop21h 50m

Castries Hewanorra

Fri 6/12

3:05 pm-3:38 pm

1 stop24h 33m

$378

Quickest round-trip

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Mon 6/8

4:20 pm-2:10 pm

1 stop21h 50m

Castries Hewanorra

Fri 6/12

3:05 pm-2:48 pm

2 stops23h 43m

$382

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Mon 6/8

3:25 pm-2:10 pm

2 stops22h 45m

Castries Hewanorra

Fri 6/12

3:05 pm-2:48 pm

2 stops23h 43m

$385

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Mon 6/15

10:05 am-2:10 pm

2 stops28h 05m

Castries Hewanorra

Fri 6/19

3:05 pm-2:49 pm

2 stops23h 44m

$395

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sun 6/14

3:25 pm-2:10 pm

2 stops46h 45m

Castries Hewanorra

Fri 6/19

3:05 pm-10:14 am

1 stop19h 09m

$442

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sun 6/14

3:25 pm-2:10 pm

2 stops46h 45m

Castries Hewanorra

Fri 6/19

3:05 pm-2:49 pm

2 stops23h 44m

$445

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Tue 4/7

9:15 am-3:20 pm

1 stop30h 05m

Castries Hewanorra

Thu 4/9

4:15 pm-10:43 pm

1 stop30h 28m

$479

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Tue 4/7

3:30 pm-3:20 pm

2 stops23h 50m

Castries Hewanorra

Thu 4/9

4:15 pm-3:44 pm

1 stop23h 29m

$483

PhiladelphiaCastries

PHL - SLU

PHLSLU

Philadelphia

Wed 6/17

6:00 am-7:00 pm

2 stops13h 00m

Castries George F. L. Charle

Sun 6/21

5:00 am-3:39 pm

3 stops34h 39m

$913

PhiladelphiaCastries

PHL - SLU

PHLSLU

Philadelphia

Sun 7/12

10:35 am-7:00 pm

2 stops32h 25m

Castries George F. L. Charle

Sun 7/19

6:00 pm-3:41 pm

2 stops21h 41m

$939

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 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

Other information

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?

No. A direct flight is the cheapest option for a flight between Philadelphia 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	$813
Fastest flight time	4h 46m
Direct flights	Sun
Airports in Saint Lucia	7 airports

The best flight deal from Philadelphia to Saint Lucia found on momondo in the last 72 hours is $813

The fastest flight from Philadelphia to Saint Lucia takes 4h 46m

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

There are 7 airports in Saint Lucia. From Philadelphia there are direct flights to 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 March 2026, 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 83.33% of the total bookings. Other popular models include Airbus A220-300 with 5.56%, Airbus A320-100/200 with 5.56%, and Airbus A321neo with 2.78%.

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
American Airlines	PriceFrom $580	Free Cancellation	Rating 7.1 11,398 reviews		Search American Airlines flights
Delta	PriceFrom $617	Free Cancellation	Rating 7.9 8,271 reviews		Search Delta 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Mon 4/6

Mon 4/13

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Saint Lucia

Popular cities

Other flights from Philadelphia

Other flights to Saint Lucia

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Saint Lucia

Flights to Castriesfrom $437

Cheap flights from Philadelphia to Saint Lucia from $142

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 5/1. 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

Price Alerts

Price Alerts

Find the cheapest flights from Philadelphia to Saint Lucia

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Air Canada flights from Philadelphia to Saint Lucia

Our best Air Canada 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

momondo Fare Finder

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

What is the cheapest Philadelphia to Saint Lucia flight route?

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

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

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

What airlines fly to Saint Lucia?

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

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

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?

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

Philadelphia flight routes

According to popular flight searches on momondo this year

Saint Lucia flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Saint Lucia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Saint Lucia

List of cabin classes available on flights landing in Saint Lucia. Availability may vary depending on flight origin and airline.

Complete your trip to Saint Lucia

Explore popular destinations other users love

According to popular flight searches on momondo this year