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Cheap flights from Philadelphia to Castries from $147

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 3/24. 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.
Multiple Airlines Logo
6:00 am - 1:32 pm
PHL
-
UVF
7h 32m
1 stop
Multiple Airlines Logo
4:15 pm - 2:46 pm
UVF
-
PHL
22h 31m
2 stops
$452Multiple Airlines
Sat, Apr 4 - Thu, Apr 9
JetBlue Logo
6:00 am - 5:35 pm
PHL
-
UVF
10h 35m
1 stop
JetBlue Logo
5:30 pm - 9:04 am
UVF
-
PHL
15h 34m
1 stop
$479JetBlue
Sat, Mar 7 - Sat, Mar 14
Air Canada Logo
3:25 pm - 2:10 pm
PHL
-
UVF
22h 45m
2 stops
Air Canada Logo
3:05 pm - 9:48 am
UVF
-
PHL
18h 43m
1 stop
$484Air Canada
Thu, Jun 4 - Tue, Jun 9
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
$487Air Canada
Thu, Jun 4 - Tue, Jun 9
Air Canada Logo
10:25 am - 2:10 pm
PHL
-
UVF
27h 45m
1 stop
Air Canada Logo
3:05 pm - 9:48 am
UVF
-
PHL
18h 43m
1 stop
$490Air Canada
Thu, Jun 4 - Tue, Jun 9
Air Canada Logo
3:30 pm - 3:25 pm
PHL
-
UVF
23h 55m
2 stops
Air Canada Logo
4:20 pm - 2:46 pm
UVF
-
PHL
22h 26m
2 stops
$523Air Canada
Tue, Mar 24 - Sun, Mar 29
Multiple Airlines Logo
3:30 pm - 3:25 pm
PHL
-
UVF
47h 55m
2 stops
Multiple Airlines Logo
5:30 pm - 9:04 am
UVF
-
PHL
15h 34m
1 stop
$530Multiple Airlines
Mon, Mar 23 - Sat, Mar 28
Delta Logo
5:40 am - 1:58 pm
PHL
-
UVF
8h 18m
1 stop
Delta Logo
3:18 pm - 9:22 am
UVF
-
PHL
18h 04m
1 stop
$540Delta
Sun, Apr 5 - Wed, Apr 8
Multiple Airlines Logo
6:30 pm - 1:32 pm
PHL
-
UVF
19h 02m
1 stop
Multiple Airlines Logo
4:15 pm - 2:46 pm
UVF
-
PHL
22h 31m
2 stops
$545Multiple Airlines
Fri, Apr 3 - Fri, Apr 10
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
$547Air Canada
Wed, Apr 8 - Sun, Apr 12

Air Canada flights from Philadelphia to Castries

Our best Air Canada deals on Philadelphia to Castries flight tickets
Air Canada
Jun 4
PHL3:25 pmPhiladelphia
22h 45m
2 stops
UVF2:10 pmCastries Hewanorra
Jun 9
UVF3:05 pmCastries Hewanorra
18h 43m
1 stop
PHL9:48 amPhiladelphia
$484
Air Canada
Jun 4
PHL3:25 pmPhiladelphia
22h 45m
2 stops
UVF2:10 pmCastries Hewanorra
Jun 9
UVF3:05 pmCastries Hewanorra
23h 43m
2 stops
PHL2:48 pmPhiladelphia
$487
Air Canada
Jun 4
PHL10:25 amPhiladelphia
27h 45m
1 stop
UVF2:10 pmCastries Hewanorra
Jun 9
UVF3:05 pmCastries Hewanorra
18h 43m
1 stop
PHL9:48 amPhiladelphia
$490

Delta flights from Philadelphia to Castries

Our best Delta deals on Philadelphia to Castries flight tickets
Delta
Apr 5
PHL5:40 amPhiladelphia
8h 18m
1 stop
UVF1:58 pmCastries Hewanorra
Apr 8
UVF3:18 pmCastries Hewanorra
18h 04m
1 stop
PHL9:22 amPhiladelphia
$540
Delta
Apr 5
PHL5:40 amPhiladelphia
8h 18m
1 stop
UVF1:58 pmCastries Hewanorra
Apr 6
UVF3:18 pmCastries Hewanorra
18h 04m
1 stop
PHL9:22 amPhiladelphia
$570
Delta
Feb 27
PHL5:31 amPhiladelphia
8h 34m
1 stop
UVF3:05 pmCastries Hewanorra
Mar 3
UVF4:25 pmCastries Hewanorra
8h 59m
1 stop
PHL12:24 amPhiladelphia
$723

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 January 29, 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

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sat 4/4

6:00 am-1:32 pm

1 stop7h 32m

Castries Hewanorra

Thu 4/9

4:15 pm-2:46 pm

2 stops22h 31m

$452

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sat 3/7

6:00 am-5:35 pm

1 stop10h 35m

Castries Hewanorra

Sat 3/14

5:30 pm-9:04 am

1 stop15h 34m

$479

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Thu 6/4

3:25 pm-2:10 pm

2 stops22h 45m

Castries Hewanorra

Tue 6/9

3:05 pm-9:48 am

1 stop18h 43m

$484

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Thu 6/4

3:25 pm-2:10 pm

2 stops22h 45m

Castries Hewanorra

Tue 6/9

3:05 pm-2:48 pm

2 stops23h 43m

$487

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Thu 6/4

10:25 am-2:10 pm

1 stop27h 45m

Castries Hewanorra

Tue 6/9

3:05 pm-9:48 am

1 stop18h 43m

$490

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Tue 3/24

3:30 pm-3:25 pm

2 stops23h 55m

Castries Hewanorra

Sun 3/29

4:20 pm-2:46 pm

2 stops22h 26m

$523

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Mon 3/23

3:30 pm-3:25 pm

2 stops47h 55m

Castries Hewanorra

Sat 3/28

5:30 pm-9:04 am

1 stop15h 34m

$530

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sun 4/5

5:40 am-1:58 pm

1 stop8h 18m

Castries Hewanorra

Wed 4/8

3:18 pm-9:22 am

1 stop18h 04m

$540

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Fri 4/3

6:30 pm-1:32 pm

1 stop19h 02m

Castries Hewanorra

Fri 4/10

4:15 pm-2:46 pm

2 stops22h 31m

$545

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Wed 4/8

3:30 pm-3:25 pm

2 stops23h 55m

Castries Hewanorra

Sun 4/12

4:05 pm-2:46 pm

2 stops22h 41m

$547

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 $652. The month of May 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 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 $785 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 $639 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 10% 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

$613

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 $613
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 $576Free CancellationRating
7.2
11,205 reviews
Search American Airlines flights
DeltaPriceFrom $642Free CancellationRating
7.9
8,128 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.

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Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia

Castries George F. L. Charle Airport