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Cheap flights from Philadelphia to Castries from $207

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 1/18. 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
4:35 pm - 4:20 pm
PHL
-
UVF
22h 45m1 stop
Air Canada Logo
5:15 pm - 3:49 pm
UVF
-
PHL
23h 34m1 stop
$467Air Canada
Tue, Jan 6 - Wed, Jan 14
Air Canada Logo
3:30 pm - 4:20 pm
PHL
-
UVF
23h 50m2 stops
Air Canada Logo
5:15 pm - 3:49 pm
UVF
-
PHL
23h 34m1 stop
$470Air Canada
Tue, Jan 6 - Wed, Jan 14
JetBlue Logo
8:40 am - 3:41 pm
PHL
-
UVF
30h 01m2 stops
JetBlue Logo
5:21 pm - 12:35 pm
UVF
-
PHL
20h 14m2 stops
$477JetBlue
Sat, Jan 24 - Wed, Jan 28
American Airlines Logo
6:12 am - 2:50 pm
PHL
-
UVF
7h 38m1 stop
American Airlines Logo
5:00 pm - 12:51 am
UVF
-
PHL
8h 51m1 stop
$483American Airlines
Tue, Mar 3 - Fri, Mar 6
Multiple Airlines Logo
8:40 am - 3:41 pm
PHL
-
UVF
30h 01m2 stops
Multiple Airlines Logo
5:15 pm - 3:49 pm
UVF
-
PHL
23h 34m1 stop
$484Multiple Airlines
Sat, Jan 24 - Wed, Jan 28
American Airlines Logo
9:30 pm - 4:00 pm
PHL
-
UVF
17h 30m2 stops
American Airlines Logo
5:00 pm - 9:25 am
UVF
-
PHL
17h 25m1 stop
$488American Airlines
Tue, Mar 3 - Fri, Mar 6
American Airlines Logo
7:40 pm - 1:46 pm
PHL
-
UVF
17h 06m1 stop
American Airlines Logo
5:02 pm - 12:42 am
UVF
-
PHL
8h 40m1 stop
$513American Airlines
Wed, Jan 21 - Wed, Jan 28
American Airlines Logo
6:55 pm - 1:46 pm
PHL
-
UVF
17h 51m2 stops
American Airlines Logo
5:02 pm - 9:25 am
UVF
-
PHL
17h 23m1 stop
$518American Airlines
Wed, Jan 21 - Wed, Jan 28
Air Canada Logo
4:35 pm - 3:25 pm
PHL
-
UVF
22h 50m1 stop
Air Canada Logo
4:15 pm - 3:44 pm
UVF
-
PHL
23h 29m1 stop
$519Air Canada
Wed, Mar 25 - Thu, Apr 2
Delta Logo
6:45 am - 2:08 pm
PHL
-
UVF
7h 23m1 stop
Delta Logo
3:25 pm - 12:25 am
UVF
-
PHL
9h 00m1 stop
$520Delta
Tue, Apr 28 - Thu, May 7

JetBlue flights from Philadelphia to Castries

Our best JetBlue deals on Philadelphia to Castries flight tickets
JetBlue
Jan 24
PHL8:40 amPhiladelphia
30h 01m
2 stops
UVF3:41 pmCastries Hewanorra
Jan 28
UVF5:21 pmCastries Hewanorra
20h 14m
2 stops
PHL12:35 pmPhiladelphia
$477
Find similar
JetBlue
Feb 2
PHL1:30 pmPhiladelphia
25h 23m
2 stops
UVF3:53 pmCastries Hewanorra
Feb 5
UVF5:21 pmCastries Hewanorra
20h 14m
2 stops
PHL12:35 pmPhiladelphia
$541
Find similar
JetBlue
Dec 20
PHL2:30 pmPhiladelphia
21h 29m
1 stop
UVF12:59 pmCastries Hewanorra
Dec 27
UVF1:25 pmCastries Hewanorra
19h 30m
1 stop
PHL7:55 amPhiladelphia
$1,156
Find similar

American Airlines flights from Philadelphia to Castries

Our best American Airlines deals on Philadelphia to Castries flight tickets
American Airlines
Mar 3
PHL6:12 amPhiladelphia
7h 38m
1 stop
UVF2:50 pmCastries Hewanorra
Mar 6
UVF5:00 pmCastries Hewanorra
8h 51m
1 stop
PHL12:51 amPhiladelphia
$483
Find similar
American Airlines
Mar 3
PHL9:30 pmPhiladelphia
17h 30m
2 stops
UVF4:00 pmCastries Hewanorra
Mar 6
UVF5:00 pmCastries Hewanorra
17h 25m
1 stop
PHL9:25 amPhiladelphia
$488
Find similar
American Airlines
Jan 21
PHL7:40 pmPhiladelphia
17h 06m
1 stop
UVF1:46 pmCastries Hewanorra
Jan 28
UVF5:02 pmCastries Hewanorra
8h 40m
1 stop
PHL12:42 amPhiladelphia
$513
Find similar

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 December 18, 2025.
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

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Tue 1/6

4:35 pm-4:20 pm

1 stop22h 45m

Castries Hewanorra

Wed 1/14

5:15 pm-3:49 pm

1 stop23h 34m

$467

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Tue 1/6

3:30 pm-4:20 pm

2 stops23h 50m

Castries Hewanorra

Wed 1/14

5:15 pm-3:49 pm

1 stop23h 34m

$470

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sat 1/24

8:40 am-3:41 pm

2 stops30h 01m

Castries Hewanorra

Wed 1/28

5:21 pm-12:35 pm

2 stops20h 14m

$477

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Tue 3/3

6:12 am-2:50 pm

1 stop7h 38m

Castries Hewanorra

Fri 3/6

5:00 pm-12:51 am

1 stop8h 51m

$483

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sat 1/24

8:40 am-3:41 pm

2 stops30h 01m

Castries Hewanorra

Wed 1/28

5:15 pm-3:49 pm

1 stop23h 34m

$484

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Tue 3/3

9:30 pm-4:00 pm

2 stops17h 30m

Castries Hewanorra

Fri 3/6

5:00 pm-9:25 am

1 stop17h 25m

$488

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Wed 1/21

7:40 pm-1:46 pm

1 stop17h 06m

Castries Hewanorra

Wed 1/28

5:02 pm-12:42 am

1 stop8h 40m

$513

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Wed 1/21

6:55 pm-1:46 pm

2 stops17h 51m

Castries Hewanorra

Wed 1/28

5:02 pm-9:25 am

1 stop17h 23m

$518

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Wed 3/25

4:35 pm-3:25 pm

1 stop22h 50m

Castries Hewanorra

Thu 4/2

4:15 pm-3:44 pm

1 stop23h 29m

$519

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Tue 4/28

6:45 am-2:08 pm

1 stop7h 23m

Castries Hewanorra

Thu 5/7

3:25 pm-12:25 am

1 stop9h 00m

$520

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 cheapest month to fly to Castries?

The month of August is, on average, the cheapest month to fly to Castries from Philadelphia, with most prices found around $662. 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 day to depart on your flight to Castries?

The cheapest day to depart from Philadelphia to Castries is on a Thursday when prices can be found for as low as $681. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $828. These prices are subject to change though, so be sure to set up a Price Alert for flights to Castries.

What is the cheapest time of day to depart on your flight to Castries?

According to our data, the cheapest time of day to fly to Castries is in the evening. momondo users have found flights departing from Philadelphia to Castries in the evening for as low as $682. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Castries are more costly in the morning, with an average ticket price of $825. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 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 $781 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 $673 on momondo.

What cabin class options are available on Philadelphia to Castries Hewanorra flights?

There are 2 cabin classes available to choose from on Philadelphia to Castries Hewanorra 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 Castries flights?

You could potentially save up to 7% 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

$702

Fastest flight time

4h 49m

Direct flights

Sun

Airports in Castries

1 airport
The best flight deal from Philadelphia to Castries found on momondo in the last 72 hours is $702
The fastest flight from Philadelphia to Castries takes 4h 49m
Direct flights go from Philadelphia to Castries on Sunday. There are no airlines offering direct flights.
There is 1 airport in Castries. From Philadelphia there are direct flights to Castries Hewanorra (UVF).
Search flight deals

  • 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 49m.

  • 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 $572Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
DeltaPriceFrom $632Free CancellationRating
7.9
8,005 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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Castries George F. L. Charle Airport