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Cheap flights from Philadelphia to Castries from $139

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 5/11. 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
6:00 am - 2:05 pm
PHL
-
UVF
8h 05m
1 stop
Air Canada Logo
3:05 pm - 9:48 am
UVF
-
PHL
18h 43m
1 stop
$372Air Canada
Fri, May 29 - Fri, Jun 5
Air Canada Logo
6:00 am - 2:05 pm
PHL
-
UVF
8h 05m
1 stop
Air Canada Logo
3:05 pm - 2:48 pm
UVF
-
PHL
23h 43m
2 stops
$376Air Canada
Fri, May 29 - Fri, Jun 5
Air Canada Logo
4:20 pm - 2:20 pm
PHL
-
UVF
22h 00m
1 stop
Air Canada Logo
3:05 pm - 10:14 am
UVF
-
PHL
19h 09m
1 stop
$382Air Canada
Thu, Jun 18 - Tue, Jun 23
Air Canada Logo
4:20 pm - 2:20 pm
PHL
-
UVF
22h 00m
1 stop
Air Canada Logo
3:05 pm - 2:49 pm
UVF
-
PHL
23h 44m
2 stops
$386Air Canada
Thu, Jun 18 - Tue, Jun 23
Air Canada Logo
10:05 am - 2:10 pm
PHL
-
UVF
28h 05m
2 stops
Air Canada Logo
3:05 pm - 2:49 pm
UVF
-
PHL
23h 44m
2 stops
$389Air Canada
Mon, Jun 15 - Tue, Jun 23
Air Canada Logo
3:25 pm - 2:10 pm
PHL
-
UVF
46h 45m
2 stops
Air Canada Logo
3:05 pm - 10:14 am
UVF
-
PHL
19h 09m
1 stop
$436Air Canada
Sun, Jun 14 - Tue, Jun 23
Air Canada Logo
3:25 pm - 2:20 pm
PHL
-
UVF
22h 55m
2 stops
Air Canada Logo
3:05 pm - 2:49 pm
UVF
-
PHL
23h 44m
2 stops
$439Air Canada
Thu, Jun 18 - Tue, Jun 23
Air Canada Logo
4:25 pm - 3:25 pm
PHL
-
UVF
23h 00m
1 stop
Air Canada Logo
4:05 pm - 3:44 pm
UVF
-
PHL
23h 39m
1 stop
$472Air Canada
Wed, Apr 8 - Mon, Apr 13
Air Canada Logo
3:30 pm - 3:25 pm
PHL
-
UVF
23h 55m
2 stops
Air Canada Logo
4:05 pm - 3:44 pm
UVF
-
PHL
23h 39m
1 stop
$476Air Canada
Wed, Apr 8 - Mon, Apr 13
Air Canada Logo
3:30 pm - 3:25 pm
PHL
-
UVF
23h 55m
2 stops
Air Canada Logo
4:05 pm - 2:46 pm
UVF
-
PHL
22h 41m
2 stops
$479Air Canada
Wed, Apr 8 - Mon, Apr 13

Air Canada flights from Philadelphia to Castries

Our best Air Canada deals on Philadelphia to Castries flight tickets
Air Canada
May 29
PHL6:00 amPhiladelphia
8h 05m
1 stop
UVF2:05 pmCastries Hewanorra
Jun 5
UVF3:05 pmCastries Hewanorra
18h 43m
1 stop
PHL9:48 amPhiladelphia
$372
Air Canada
May 29
PHL6:00 amPhiladelphia
8h 05m
1 stop
UVF2:05 pmCastries Hewanorra
Jun 5
UVF3:05 pmCastries Hewanorra
23h 43m
2 stops
PHL2:48 pmPhiladelphia
$376
Air Canada
Jun 18
PHL4:20 pmPhiladelphia
22h 00m
1 stop
UVF2:20 pmCastries Hewanorra
Jun 23
UVF3:05 pmCastries Hewanorra
19h 09m
1 stop
PHL10:14 amPhiladelphia
$382

American Airlines flights from Philadelphia to Castries

Our best American Airlines deals on Philadelphia to Castries flight tickets
American Airlines
Mar 24
PHL6:00 amPhiladelphia
7h 48m
1 stop
UVF1:48 pmCastries Hewanorra
Mar 29
UVF2:48 pmCastries Hewanorra
18h 45m
1 stop
PHL9:33 amPhiladelphia
$1,083
American Airlines
Mar 21
PHL10:25 amPhiladelphia
28h 33m
1 stop
UVF2:58 pmCastries Hewanorra
Mar 26
UVF2:48 pmCastries Hewanorra
10h 03m
1 stop
PHL12:51 amPhiladelphia
$1,138
American Airlines
Mar 28
PHL9:30 pmPhiladelphia
16h 48m
1 stop
UVF2:18 pmCastries Hewanorra
Apr 4
UVF2:08 pmCastries Hewanorra
5h 13m
PHL7:21 pmPhiladelphia
$1,143

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 March 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
Quickest round-trip

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Fri 5/29

6:00 am-2:05 pm

1 stop8h 05m

Castries Hewanorra

Fri 6/5

3:05 pm-9:48 am

1 stop18h 43m

$372

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Fri 5/29

6:00 am-2:05 pm

1 stop8h 05m

Castries Hewanorra

Fri 6/5

3:05 pm-2:48 pm

2 stops23h 43m

$376

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Thu 6/18

4:20 pm-2:20 pm

1 stop22h 00m

Castries Hewanorra

Tue 6/23

3:05 pm-10:14 am

1 stop19h 09m

$382

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Thu 6/18

4:20 pm-2:20 pm

1 stop22h 00m

Castries Hewanorra

Tue 6/23

3:05 pm-2:49 pm

2 stops23h 44m

$386

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Mon 6/15

10:05 am-2:10 pm

2 stops28h 05m

Castries Hewanorra

Tue 6/23

3:05 pm-2:49 pm

2 stops23h 44m

$389

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sun 6/14

3:25 pm-2:10 pm

2 stops46h 45m

Castries Hewanorra

Tue 6/23

3:05 pm-10:14 am

1 stop19h 09m

$436

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Thu 6/18

3:25 pm-2:20 pm

2 stops22h 55m

Castries Hewanorra

Tue 6/23

3:05 pm-2:49 pm

2 stops23h 44m

$439

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Wed 4/8

4:25 pm-3:25 pm

1 stop23h 00m

Castries Hewanorra

Mon 4/13

4:05 pm-3:44 pm

1 stop23h 39m

$472

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Wed 4/8

3:30 pm-3:25 pm

2 stops23h 55m

Castries Hewanorra

Mon 4/13

4:05 pm-3:44 pm

1 stop23h 39m

$476

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Wed 4/8

3:30 pm-3:25 pm

2 stops23h 55m

Castries Hewanorra

Mon 4/13

4:05 pm-2:46 pm

2 stops22h 41m

$479

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 $667. The month of August is another great option to travel to Castries, with average flight prices from Philadelphia averaging around $667.

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 $788 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 is only 1 cabin class 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?

No. A direct flight is the cheapest option for a flight between Philadelphia to Castries.

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

$813

Fastest flight time

4h 44m

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 $813
The fastest flight from Philadelphia to Castries takes 4h 44m
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 44m.

  • 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 $581Free CancellationRating
7.1
11,467 reviews
Search American Airlines flights
DeltaPriceFrom $617Free CancellationRating
7.9
8,296 reviews
Search Delta flights

  • American Airlines Flights From Philadelphia to Castries

    American Airlines is one of the most popular airlines flying from Philadelphia to Castries, operating 1 flight/week on average for this route. A good American Airlines flight deal for Philadelphia to Castries starts from $581 round-trip, up to an average price of $810. Our users have rated American Airlines at 7.1/10.

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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Airports servicing Saint Lucia

Castries George F. L. Charle Airport