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Cheap flights from Philadelphia to Castries from $161

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 12/6. 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

Air Canada Logo
3:30 pm - 4:25 pmPHL-UVF
23h 55m2 stops
Air Canada Logo
5:15 pm - 2:47 pmUVF-PHL
22h 32m2 stops
$368Air Canada
Find Deal
sáb., dic. 6 - lun., dic. 8
Air Canada Logo
3:25 pm - 2:15 pmPHL-UVF
22h 50m2 stops
Air Canada Logo
3:10 pm - 3:47 pmUVF-PHL
24h 37m1 stop
$408Air Canada
Find Deal
lun., sep. 29 - vie., oct. 3
Multiple Airlines Logo
3:30 pm - 4:25 pmPHL-UVF
23h 55m2 stops
Multiple Airlines Logo
5:15 pm - 12:32 amUVF-PHL
32h 17m3 stops
$505Multiple Airlines
Find Deal
sáb., dic. 6 - lun., dic. 8
Multiple Airlines Logo
8:05 pm - 4:25 pmPHL-UVF
43h 20m3 stops
Multiple Airlines Logo
5:15 pm - 2:47 pmUVF-PHL
22h 32m2 stops
$533Multiple Airlines
Find Deal
vie., dic. 5 - mié., dic. 10
JetBlue Logo
6:00 am - 2:57 pmPHL-UVF
31h 57m2 stops
JetBlue Logo
4:05 pm - 9:39 amUVF-PHL
18h 34m1 stop
$552JetBlue
Find Deal
sáb., dic. 6 - sáb., dic. 13
Delta Logo
5:55 am - 3:04 pmPHL-UVF
8h 09m1 stop
Delta Logo
4:24 pm - 9:27 amUVF-PHL
18h 03m1 stop
$557Delta
Find Deal
lun., feb. 16 - mar., feb. 24
JetBlue Logo
10:24 am - 2:57 pmPHL-UVF
27h 33m2 stops
JetBlue Logo
4:57 pm - 9:48 pmUVF-PHL
29h 51m2 stops
$558JetBlue
Find Deal
mié., dic. 3 - dom., dic. 7
American Airlines Logo
7:58 pm - 2:25 pmPHL-UVF
17h 27m1 stop
American Airlines Logo
3:35 pm - 7:32 amUVF-PHL
16h 57m2 stops
$562American Airlines
Find Deal
sáb., feb. 7 - mié., feb. 11
Delta Logo
5:55 am - 3:04 pmPHL-UVF
8h 09m1 stop
Delta Logo
4:24 pm - 12:22 amUVF-PHL
8h 58m1 stop
$582Delta
Find Deal
jue., feb. 19 - vie., feb. 27
American Airlines Logo
9:00 pm - 2:35 pmPHL-UVF
16h 35m2 stops
American Airlines Logo
4:45 pm - 12:24 amUVF-PHL
8h 39m1 stop
$587American Airlines
Find Deal
jue., feb. 19 - mar., feb. 24

Air Canada flights from Philadelphia to Castries

Our best Air Canada deals on Philadelphia to Castries flight tickets
Air Canada
Dec 6
PHL3:30 pmPhiladelphia
23h 55m
2 stops
UVF4:25 pmCastries Hewanorra
Dec 8
UVF5:15 pmCastries Hewanorra
22h 32m
2 stops
PHL2:47 pmPhiladelphia
$368
Find similar
Air Canada
Sep 29
PHL3:25 pmPhiladelphia
22h 50m
2 stops
UVF2:15 pmCastries Hewanorra
Oct 3
UVF3:10 pmCastries Hewanorra
24h 37m
1 stop
PHL3:47 pmPhiladelphia
$408
Find similar
Air Canada
Dec 2
PHL3:30 pmPhiladelphia
23h 55m
2 stops
UVF4:25 pmCastries Hewanorra
Dec 8
UVF5:15 pmCastries Hewanorra
23h 34m
1 stop
PHL3:49 pmPhiladelphia
$418
Find similar

JetBlue flights from Philadelphia to Castries

Our best JetBlue deals on Philadelphia to Castries flight tickets
JetBlue
Dec 6
PHL6:00 amPhiladelphia
31h 57m
2 stops
UVF2:57 pmCastries Hewanorra
Dec 13
UVF4:05 pmCastries Hewanorra
18h 34m
1 stop
PHL9:39 amPhiladelphia
$552
Find similar
JetBlue
Dec 3
PHL10:24 amPhiladelphia
27h 33m
2 stops
UVF2:57 pmCastries Hewanorra
Dec 7
UVF4:57 pmCastries Hewanorra
29h 51m
2 stops
PHL9:48 pmPhiladelphia
$558
Find similar
JetBlue
Nov 11
PHL4:52 pmPhiladelphia
21h 05m
2 stops
UVF2:57 pmCastries Hewanorra
Nov 15
UVF3:44 pmCastries Hewanorra
17h 53m
1 stop
PHL8:37 amPhiladelphia
$632
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 septiembre 16, 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

sáb. 12/6

3:30 pm-4:25 pm

2 stops23h 55m

Castries Hewanorra

lun. 12/8

5:15 pm-2:47 pm

2 stops22h 32m

$368

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

lun. 9/29

3:25 pm-2:15 pm

2 stops22h 50m

Castries Hewanorra

vie. 10/3

3:10 pm-3:47 pm

1 stop24h 37m

$408

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

sáb. 12/6

3:30 pm-4:25 pm

2 stops23h 55m

Castries Hewanorra

lun. 12/8

5:15 pm-12:32 am

3 stops32h 17m

$505

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

vie. 12/5

8:05 pm-4:25 pm

3 stops43h 20m

Castries Hewanorra

mié. 12/10

5:15 pm-2:47 pm

2 stops22h 32m

$533

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

sáb. 12/6

6:00 am-2:57 pm

2 stops31h 57m

Castries Hewanorra

sáb. 12/13

4:05 pm-9:39 am

1 stop18h 34m

$552

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

lun. 2/16

5:55 am-3:04 pm

1 stop8h 09m

Castries Hewanorra

mar. 2/24

4:24 pm-9:27 am

1 stop18h 03m

$557

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

mié. 12/3

10:24 am-2:57 pm

2 stops27h 33m

Castries Hewanorra

dom. 12/7

4:57 pm-9:48 pm

2 stops29h 51m

$558

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

sáb. 2/7

7:58 pm-2:25 pm

1 stop17h 27m

Castries Hewanorra

mié. 2/11

3:35 pm-7:32 am

2 stops16h 57m

$562

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

jue. 2/19

5:55 am-3:04 pm

1 stop8h 09m

Castries Hewanorra

vie. 2/27

4:24 pm-12:22 am

1 stop8h 58m

$582

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

jue. 2/19

9:00 pm-2:35 pm

2 stops16h 35m

Castries Hewanorra

mar. 2/24

4:45 pm-12:24 am

1 stop8h 39m

$587

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 January is, on average, the cheapest month to fly to Castries from Philadelphia, with most prices found around $641. The month of August is another great option to travel to Castries, with average flight prices from Philadelphia averaging around $647.

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 $797. 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 $801. 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 $761 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 $662 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

$752

Fastest flight time

4h 43m

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 $752
The fastest flight from Philadelphia to Castries takes 4h 43m
Direct flights go from Philadelphia to Castries on Sunday. There are no airlines offering direct flights.
There is 1 airport near Castries: 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 7h 18m.

  • 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
DeltaPriceFrom $550Free CancellationRating
7.9
7,957 reviews
Search Delta flights
American AirlinesPriceFrom $561Free CancellationRating
7.2
10,000 reviews
Search American Airlines 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