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 66% of people opting to fly with this airline when traveling to Saint Lucia. Keep in mind that there are 6 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 July 2026, there are 3 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.

$182 Cheap Flights from Philadelphia to Saint Lucia in 2026

Discover deals from 900+ travel sites with momondo.

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.

5:05 pm - 3:40 pm

PHL

UVF

22h 35m

1 stop

4:40 pm - 4:21 pm

UVF

PHL

23h 41m

1 stop

$460Air Canada

Sun, Oct 25 - Fri, Oct 30

5:05 pm - 3:40 pm

PHL

UVF

22h 35m

1 stop

4:40 pm - 2:44 pm

UVF

PHL

22h 04m

2 stops

$463Air Canada

Sun, Oct 25 - Fri, Oct 30

3:20 pm - 3:40 pm

PHL

UVF

24h 20m

2 stops

4:40 pm - 2:44 pm

UVF

PHL

22h 04m

2 stops

$466Air Canada

Sun, Oct 25 - Fri, Oct 30

5:05 pm - 3:40 pm

PHL

UVF

22h 35m

1 stop

4:40 pm - 4:21 pm

UVF

PHL

23h 41m

1 stop

$480Air Canada

Sun, Oct 25 - Fri, Oct 30

5:05 pm - 3:40 pm

PHL

UVF

22h 35m

1 stop

4:40 pm - 2:44 pm

UVF

PHL

22h 04m

2 stops

$483Air Canada

Sun, Oct 25 - Fri, Oct 30

3:20 pm - 3:40 pm

PHL

UVF

24h 20m

2 stops

4:40 pm - 2:44 pm

UVF

PHL

22h 04m

2 stops

$486Air Canada

Sun, Oct 25 - Fri, Oct 30

3:25 pm - 2:15 pm

PHL

UVF

46h 50m

2 stops

4:40 pm - 4:21 pm

UVF

PHL

23h 41m

1 stop

$492Air Canada

Wed, Oct 21 - Mon, Oct 26

5:05 pm - 4:40 pm

PHL

UVF

22h 35m

1 stop

5:40 pm - 4:21 pm

UVF

PHL

23h 41m

1 stop

$493Air Canada

Wed, Nov 4 - Mon, Nov 9

7:00 am - 12:05 pm

PHL

SLU

29h 05m

2 stops

12:35 pm - 9:54 am

SLU

PHL

21h 19m

2 stops

$794Multiple Airlines

Wed, Sep 30 - Sun, Oct 4

7:00 am - 7:00 pm

PHL

SLU

12h 00m

2 stops

12:35 pm - 9:54 am

SLU

PHL

21h 19m

2 stops

$861Multiple Airlines

Sun, Oct 18 - Fri, Oct 23

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

Air Canada flights from Philadelphia to Saint Lucia

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

Air Canada

Oct 25

PHL5:05 pmPhiladelphia

22h 35m

1 stop

UVF3:40 pmCastries Hewanorra

Oct 30

UVF4:40 pmCastries Hewanorra

23h 41m

1 stop

PHL4:21 pmPhiladelphia

$460

Air Canada

Oct 25

PHL5:05 pmPhiladelphia

22h 35m

1 stop

UVF3:40 pmCastries Hewanorra

Oct 30

UVF4:40 pmCastries Hewanorra

22h 04m

2 stops

PHL2:44 pmPhiladelphia

$463

Air Canada

Oct 25

PHL3:20 pmPhiladelphia

24h 20m

2 stops

UVF3:40 pmCastries Hewanorra

Oct 30

UVF4:40 pmCastries Hewanorra

22h 04m

2 stops

PHL2:44 pmPhiladelphia

$466

JetBlue flights from Philadelphia to Saint Lucia

Our best JetBlue deals on Philadelphia to Saint Lucia flight tickets

JetBlue

Jul 29

PHL5:02 pmPhiladelphia

22h 09m

2 stops

UVF3:11 pmCastries Hewanorra

Sep 30

UVF4:25 pmCastries Hewanorra

25h 39m

2 stops

PHL6:04 pmPhiladelphia

$832

JetBlue

Jul 31

PHL6:09 pmPhiladelphia

21h 08m

2 stops

UVF3:17 pmCastries Hewanorra

Aug 7

UVF1:59 pmCastries Hewanorra

18h 09m

2 stops

PHL8:08 amPhiladelphia

$954

JetBlue

Aug 1

PHL5:02 pmPhiladelphia

22h 30m

2 stops

UVF3:32 pmCastries Hewanorra

Aug 7

UVF1:59 pmCastries Hewanorra

30h 02m

2 stops

PHL8:01 pmPhiladelphia

$966

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sun 10/25

5:05 pm-3:40 pm

1 stop22h 35m

Castries Hewanorra

Fri 10/30

4:40 pm-4:21 pm

1 stop23h 41m

$460

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sun 10/25

5:05 pm-3:40 pm

1 stop22h 35m

Castries Hewanorra

Fri 10/30

4:40 pm-2:44 pm

2 stops22h 04m

$463

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sun 10/25

3:20 pm-3:40 pm

2 stops24h 20m

Castries Hewanorra

Fri 10/30

4:40 pm-2:44 pm

2 stops22h 04m

$466

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sun 10/25

5:05 pm-3:40 pm

1 stop22h 35m

Castries Hewanorra

Fri 10/30

4:40 pm-4:21 pm

1 stop23h 41m

$480

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sun 10/25

5:05 pm-3:40 pm

1 stop22h 35m

Castries Hewanorra

Fri 10/30

4:40 pm-2:44 pm

2 stops22h 04m

$483

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sun 10/25

3:20 pm-3:40 pm

2 stops24h 20m

Castries Hewanorra

Fri 10/30

4:40 pm-2:44 pm

2 stops22h 04m

$486

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Wed 10/21

3:25 pm-2:15 pm

2 stops46h 50m

Castries Hewanorra

Mon 10/26

4:40 pm-4:21 pm

1 stop23h 41m

$492

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Wed 11/4

5:05 pm-4:40 pm

1 stop22h 35m

Castries Hewanorra

Mon 11/9

5:40 pm-4:21 pm

1 stop23h 41m

$493

PhiladelphiaCastries

PHL - SLU

PHLSLU

Philadelphia

Wed 9/30

7:00 am-12:05 pm

2 stops29h 05m

Castries George F. L. Charle

Sun 10/4

12:35 pm-9:54 am

2 stops21h 19m

$794

Quickest round-trip

PhiladelphiaCastries

PHL - SLU

PHLSLU

Philadelphia

Sun 10/18

7:00 am-7:00 pm

2 stops12h 00m

Castries George F. L. Charle

Fri 10/23

12:35 pm-9:54 am

2 stops21h 19m

$861

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

What is the cheapest month to fly to Saint Lucia?

The month of January is, on average, the cheapest month to fly to Saint Lucia from Philadelphia, with most prices found around $703. If you aren’t able to travel to Saint Lucia during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $747.

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	$723
Fastest flight time	4h 46m
Direct flights	Fri and 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 $723

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

Direct flights go from Philadelphia to Saint Lucia on Friday and 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

Frequently asked questions about flying 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 July 2026, there are 3 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 61.54% of the total bookings. Other popular models include Airbus A220-300 with 15.38%, Airbus A320-100/200 with 15.38%, and Airbus A321neo with 7.69%.

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
Air Canada	PriceFrom $367	Free Cancellation	Rating 7.1 11,363 reviews	Search Air Canada flights
American Airlines	PriceFrom $607	Free Cancellation	Rating 7.1 11,836 reviews	Search American Airlines flights
Delta	PriceFrom $617	Free Cancellation	Rating 7.8 8,472 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

Thu 8/20

Thu 8/27

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 $479

Cheap flights from Philadelphia to Saint Lucia from $182

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 9/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Philadelphia to Saint Lucia

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

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

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 month to fly 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?

Cheap Philadelphia to Saint Lucia flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Saint Lucia

Frequently asked questions about flying 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?

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