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Cheap flights from Philadelphia to Castries from $151

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 9/25. 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
4:50 pm - 2:15 pmPHL-UVF
21h 25m1 stop
Air Canada Logo
3:10 pm - 3:49 pmUVF-PHL
24h 39m1 stop
$433Air Canada
Find Deal
Thu, Sep 4 - Tue, Sep 9
Air Canada Logo
3:25 pm - 2:15 pmPHL-UVF
22h 50m2 stops
Air Canada Logo
3:10 pm - 10:08 pmUVF-PHL
30h 58m2 stops
$443Air Canada
Find Deal
Thu, Sep 4 - Tue, Sep 9
American Airlines Logo
6:00 am - 2:35 pmPHL-UVF
8h 35m1 stop
American Airlines Logo
3:35 pm - 9:30 amUVF-PHL
17h 55m1 stop
$483American Airlines
Find Deal
Mon, Aug 18 - Fri, Aug 22
American Airlines Logo
6:00 am - 2:35 pmPHL-UVF
8h 35m1 stop
American Airlines Logo
2:58 pm - 7:48 amUVF-PHL
16h 50m2 stops
$488American Airlines
Find Deal
Mon, Aug 18 - Fri, Aug 22
JetBlue Logo
3:55 pm - 2:15 pmPHL-UVF
22h 20m2 stops
JetBlue Logo
3:20 pm - 5:15 pmUVF-PHL
25h 55m2 stops
$496JetBlue
Find Deal
Wed, Sep 24 - Sun, Sep 28
JetBlue Logo
9:25 am - 2:56 pmPHL-UVF
28h 31m2 stops
JetBlue Logo
4:55 pm - 4:37 pmUVF-PHL
24h 42m2 stops
$511JetBlue
Find Deal
Mon, Nov 10 - Fri, Nov 14
Logo
9:20 am - 2:15 pmPHL-UVF
28h 55m2 stops
Logo
3:10 pm - 10:29 pmUVF-PHL
31h 19m3 stops
$541
Find Deal
Thu, Sep 4 - Tue, Sep 9
Delta Logo
6:45 am - 2:26 pmPHL-UVF
7h 41m1 stop
Delta Logo
3:41 pm - 10:26 amUVF-PHL
18h 45m1 stop
$617Delta
Find Deal
Sun, Oct 19 - Fri, Oct 31
Logo
3:25 pm - 2:15 pmPHL-UVF
46h 50m2 stops
Logo
2:35 pm - 11:59 pmUVF-PHL
33h 24m3 stops
$622
Find Deal
Wed, Sep 24 - Sun, Sep 28
Delta Logo
6:00 am - 2:21 pmPHL-UVF
8h 21m1 stop
Delta Logo
3:41 pm - 10:26 amUVF-PHL
18h 45m1 stop
$642Delta
Find Deal
Sat, Oct 18 - Fri, Oct 31

American Airlines flights from Philadelphia to Castries

Our best American Airlines deals on Philadelphia to Castries flight tickets
American Airlines
Aug 18
PHL6:00 amPhiladelphia
8h 35m
1 stop
UVF2:35 pmCastries Hewanorra
Aug 22
UVF3:35 pmCastries Hewanorra
17h 55m
1 stop
PHL9:30 amPhiladelphia
$483
Find similar
American Airlines
Aug 18
PHL6:00 amPhiladelphia
8h 35m
1 stop
UVF2:35 pmCastries Hewanorra
Aug 22
UVF2:58 pmCastries Hewanorra
16h 50m
2 stops
PHL7:48 amPhiladelphia
$488
Find similar
American Airlines
Aug 25
PHL6:00 amPhiladelphia
8h 35m
1 stop
UVF2:35 pmCastries Hewanorra
Aug 30
UVF2:10 pmCastries Hewanorra
4h 55m
PHL7:05 pmPhiladelphia
$498
Find similar

Air Canada flights from Philadelphia to Castries

Our best Air Canada deals on Philadelphia to Castries flight tickets
Air Canada
Sep 4
PHL4:50 pmPhiladelphia
21h 25m
1 stop
UVF2:15 pmCastries Hewanorra
Sep 9
UVF3:10 pmCastries Hewanorra
24h 39m
1 stop
PHL3:49 pmPhiladelphia
$433
Find similar
Air Canada
Sep 4
PHL3:25 pmPhiladelphia
22h 50m
2 stops
UVF2:15 pmCastries Hewanorra
Sep 9
UVF3:10 pmCastries Hewanorra
30h 58m
2 stops
PHL10:08 pmPhiladelphia
$443
Find similar
Air Canada
Oct 20
PHL10:35 amPhiladelphia
27h 40m
1 stop
UVF2:15 pmCastries Hewanorra
Oct 31
UVF4:15 pmCastries Hewanorra
23h 34m
1 stop
PHL3:49 pmPhiladelphia
$600
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 July 31, 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

Thu 9/4

4:50 pm-2:15 pm

1 stop21h 25m

Castries Hewanorra

Tue 9/9

3:10 pm-3:49 pm

1 stop24h 39m

$433

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Thu 9/4

3:25 pm-2:15 pm

2 stops22h 50m

Castries Hewanorra

Tue 9/9

3:10 pm-10:08 pm

2 stops30h 58m

$443

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Mon 8/18

6:00 am-2:35 pm

1 stop8h 35m

Castries Hewanorra

Fri 8/22

3:35 pm-9:30 am

1 stop17h 55m

$483

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Mon 8/18

6:00 am-2:35 pm

1 stop8h 35m

Castries Hewanorra

Fri 8/22

2:58 pm-7:48 am

2 stops16h 50m

$488

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Wed 9/24

3:55 pm-2:15 pm

2 stops22h 20m

Castries Hewanorra

Sun 9/28

3:20 pm-5:15 pm

2 stops25h 55m

$496

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Mon 11/10

9:25 am-2:56 pm

2 stops28h 31m

Castries Hewanorra

Fri 11/14

4:55 pm-4:37 pm

2 stops24h 42m

$511

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Thu 9/4

9:20 am-2:15 pm

2 stops28h 55m

Castries Hewanorra

Tue 9/9

3:10 pm-10:29 pm

3 stops31h 19m

$541

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sun 10/19

6:45 am-2:26 pm

1 stop7h 41m

Castries Hewanorra

Fri 10/31

3:41 pm-10:26 am

1 stop18h 45m

$617

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Wed 9/24

3:25 pm-2:15 pm

2 stops46h 50m

Castries Hewanorra

Sun 9/28

2:35 pm-11:59 pm

3 stops33h 24m

$622

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sat 10/18

6:00 am-2:21 pm

1 stop8h 21m

Castries Hewanorra

Fri 10/31

3:41 pm-10:26 am

1 stop18h 45m

$642

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 October is, on average, the cheapest month to fly to Castries from Philadelphia, with most prices found around $580. The month of January is another great option to travel to Castries, with average flight prices from Philadelphia averaging around $620.

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 $782. 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 $784. 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 $736 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 $633 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 6% 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

$151

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 $151. The best round-trip flight deal from Philadelphia to Castries found on momondo in the last 72 hours is $433.
The fastest flight from Philadelphia to Castries takes 4h 46m
Direct flights go from Philadelphia to Castries on Sunday. Airlines offering direct flights are: American Airlines and British Airways.
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 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
DeltaPriceFrom $525Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $555Free 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.

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Airports servicing Saint Lucia

Castries George F. L. Charle Airport