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Cheap flights from Philadelphia to Castries from $166

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 Castries departing on 6/12. 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 Philadelphia to Castries

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
3:25 pm - 2:15 pm
PHL
-
UVF
46h 50m
2 stops
Air Canada Logo
4:25 pm - 10:46 pm
UVF
-
PHL
30h 21m
1 stop
$413Air Canada
Wed, Oct 21 - Sun, Oct 25
Air Canada Logo
6:00 am - 2:10 pm
PHL
-
UVF
8h 10m
1 stop
Air Canada Logo
3:05 pm - 9:48 am
UVF
-
PHL
18h 43m
1 stop
$416Air Canada
Fri, Jun 5 - Tue, Jun 9
Air Canada Logo
6:00 am - 2:10 pm
PHL
-
UVF
8h 10m
1 stop
Air Canada Logo
3:05 pm - 2:48 pm
UVF
-
PHL
23h 43m
2 stops
$420Air Canada
Fri, Jun 5 - Tue, Jun 9
Air Canada Logo
4:20 pm - 2:10 pm
PHL
-
UVF
21h 50m
1 stop
Air Canada Logo
3:05 pm - 9:48 am
UVF
-
PHL
18h 43m
1 stop
$440Air Canada
Mon, Jun 8 - Fri, Jun 12
Air Canada Logo
3:25 pm - 2:10 pm
PHL
-
UVF
22h 45m
2 stops
Air Canada Logo
3:05 pm - 3:39 pm
UVF
-
PHL
24h 34m
1 stop
$444Air Canada
Mon, Jun 8 - Fri, Jun 12
Air Canada Logo
3:25 pm - 2:10 pm
PHL
-
UVF
22h 45m
2 stops
Air Canada Logo
3:05 pm - 2:48 pm
UVF
-
PHL
23h 43m
2 stops
$447Air Canada
Mon, Jun 8 - Fri, Jun 12
Air Canada Logo
6:00 am - 2:10 pm
PHL
-
UVF
8h 10m
1 stop
Air Canada Logo
3:05 pm - 3:38 pm
UVF
-
PHL
24h 33m
1 stop
$456Air Canada
Fri, Jun 12 - Tue, Jun 16
Air Canada Logo
6:00 am - 2:10 pm
PHL
-
UVF
8h 10m
1 stop
Air Canada Logo
3:05 pm - 2:48 pm
UVF
-
PHL
23h 43m
2 stops
$460Air Canada
Fri, Jun 12 - Tue, Jun 16
Air Canada Logo
3:25 pm - 2:10 pm
PHL
-
UVF
22h 45m
2 stops
Air Canada Logo
3:05 pm - 2:48 pm
UVF
-
PHL
23h 43m
2 stops
$463Air Canada
Mon, Jun 8 - Fri, Jun 12
Air Canada Logo
10:05 am - 2:05 pm
PHL
-
UVF
28h 00m
2 stops
Air Canada Logo
3:05 pm - 9:33 pm
UVF
-
PHL
30h 28m
2 stops
$465Air Canada
Thu, May 28 - Tue, Jun 2

Air Canada flights from Philadelphia to Castries

Our best Air Canada deals on Philadelphia to Castries flight tickets
Air Canada
Oct 21
PHL3:25 pmPhiladelphia
46h 50m
2 stops
UVF2:15 pmCastries Hewanorra
Oct 25
UVF4:25 pmCastries Hewanorra
30h 21m
1 stop
PHL10:46 pmPhiladelphia
$413
Air Canada
Jun 5
PHL6:00 amPhiladelphia
8h 10m
1 stop
UVF2:10 pmCastries Hewanorra
Jun 9
UVF3:05 pmCastries Hewanorra
18h 43m
1 stop
PHL9:48 amPhiladelphia
$416
Air Canada
Jun 5
PHL6:00 amPhiladelphia
8h 10m
1 stop
UVF2:10 pmCastries Hewanorra
Jun 9
UVF3:05 pmCastries Hewanorra
23h 43m
2 stops
PHL2:48 pmPhiladelphia
$420

JetBlue flights from Philadelphia to Castries

Our best JetBlue deals on Philadelphia to Castries flight tickets
JetBlue
Jun 5
PHL6:00 amPhiladelphia
30h 50m
2 stops
UVF12:50 pmCastries Hewanorra
Jun 8
UVF4:55 pmCastries Hewanorra
24h 40m
2 stops
PHL5:35 pmPhiladelphia
$639
JetBlue
May 23
PHL9:21 amPhiladelphia
30h 14m
2 stops
UVF3:35 pmCastries Hewanorra
May 30
UVF2:10 pmCastries Hewanorra
18h 21m
2 stops
PHL8:31 amPhiladelphia
$1,086
JetBlue
May 18
PHL6:00 amPhiladelphia
32h 31m
2 stops
UVF2:31 pmCastries Hewanorra
May 20
UVF3:48 pmCastries Hewanorra
27h 04m
2 stops
PHL6:52 pmPhiladelphia
$1,389

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Castries 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 May 15, 2026.
Use the filters below to find and compare flights from Philadelphia to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Wed 10/21

3:25 pm-2:15 pm

2 stops46h 50m

Castries Hewanorra

Sun 10/25

4:25 pm-10:46 pm

1 stop30h 21m

$413
Quickest round-trip

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Fri 6/5

6:00 am-2:10 pm

1 stop8h 10m

Castries Hewanorra

Tue 6/9

3:05 pm-9:48 am

1 stop18h 43m

$416

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Fri 6/5

6:00 am-2:10 pm

1 stop8h 10m

Castries Hewanorra

Tue 6/9

3:05 pm-2:48 pm

2 stops23h 43m

$420

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-9:48 am

1 stop18h 43m

$440

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-3:39 pm

1 stop24h 34m

$444

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

$447

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Fri 6/12

6:00 am-2:10 pm

1 stop8h 10m

Castries Hewanorra

Tue 6/16

3:05 pm-3:38 pm

1 stop24h 33m

$456

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Fri 6/12

6:00 am-2:10 pm

1 stop8h 10m

Castries Hewanorra

Tue 6/16

3:05 pm-2:48 pm

2 stops23h 43m

$460

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

$463

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Thu 5/28

10:05 am-2:05 pm

2 stops28h 00m

Castries Hewanorra

Tue 6/2

3:05 pm-9:33 pm

2 stops30h 28m

$465

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Castries from

How to get the cheapest flight ticket from Philadelphia to Castries

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 typical price of a round-trip flight between Philadelphia and Castries?

What is the cheapest month to fly to Castries?

The month of September is, on average, the cheapest month to fly to Castries from Philadelphia, with most prices found around $642. The month of November is another great option to travel to Castries, with average flight prices from Philadelphia averaging around $692.

What is the cheapest Philadelphia to Castries Hewanorra flight route?

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

How far in advance should I book a flight from Philadelphia to Castries?

You are more likely to see cheaper flights to Castries from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Castries for around $822 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Castries from Philadelphia for as low as $663 on momondo.

Can stopping save me money on Philadelphia to Castries flights?

You could potentially save up to 55% on your flight if you consider stops on a Philadelphia to Castries flight.

When to book flights from Philadelphia to Castries

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Castries according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Castries (PHL to UVF) flight deals and tips

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

Best Price Found

$424

Fastest flight time

4h 46m

Direct flights

Sun

Airports in Castries

1 airport
The best one-way flight to Castries from Philadelphia in the past 72 hours is $424. The best round-trip flight deal from Philadelphia to Castries found on momondo in the last 72 hours is $723.
The fastest flight from Philadelphia to Castries takes 4h 46m
Direct flights go from Philadelphia to Castries on Sunday. The only airline offering direct flights is American Airlines.
There is 1 airport in Castries. From Philadelphia there are direct flights to Castries Hewanorra (UVF).
Search flight deals

Frequently asked questions about flying from Philadelphia to Castries

  • How far is Philadelphia to Castries Hewanorra by plane?

    There are 1986.1 mi between Philadelphia and Castries Hewanorra. In terms of flight time, this usually takes a little over 4h 46m.

  • When did momondo last update prices for flights from Philadelphia Airport to Castries Hewanorra Airport?

    Prices for flights from Philadelphia Airport to Castries Hewanorra Airport refresh daily.

  • How many operators does momondo search for flights from Philadelphia Airport to Castries Hewanorra Airport?

  • How old do you have to be to fly from Philadelphia Airport to Castries Hewanorra 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 Philadelphia Airport to Castries Hewanorra Airport.

  • What documentation or ID do you need to fly to Castries Hewanorra Airport?

    The necessary travel and health documents for your Castries Hewanorra 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 Philadelphia to Castries?

  • What is the most popular airline from Philadelphia to Castries?

Best airlines flying from Philadelphia to Castries

Compare and see reviews for airlines that fly from Philadelphia to Castries with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $580Free CancellationRating
7.1
11,662 reviews
Search American Airlines flights
DeltaPriceFrom $642Free CancellationRating
7.9
8,453 reviews
Search Delta flights

Traveling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
Vieux Fort

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Castries from Philadelphia.

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

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

How can momondo help me find flights from Philadelphia to Castries?

Once you have performed a search for Philadelphia to Castries flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Castries, momondo offers a useful price alert feature which will track prices for flights to Castries from Philadelphia and alert you when they change.

An easier way to manage your Castries trip

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Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia

Castries George F. L. Charle Airport