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Castries

$157+ Cheap flights from Philadelphia (PHL) to Castries (UVF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — UVF
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap flight deals from Philadelphia to Castries

Cheapest flights from Philadelphia to Castries
Explore the most affordable flight options available from Philadelphia to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.

This Air Canada deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2210:25 am
PHL
-
UVF
1 stop27h 55m
Air Canada
Fri 6/263:05 pm
UVF
-
PHL
1 stop18h 44m
Air Canada
Deal found 2/3$418
This Air Canada deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/13:30 pm
PHL
-
UVF
2 stops23h 55m
Air Canada
Mon 4/64:15 pm
UVF
-
PHL
1 stop23h 29m
Air Canada
Deal found 2/2$449
This Air Canada deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/299:15 am
PHL
-
UVF
1 stop30h 10m
Air Canada
Mon 4/64:15 pm
UVF
-
PHL
1 stop23h 29m
Air Canada
Deal found 2/3$455
This Air Canada deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/299:15 am
PHL
-
UVF
1 stop30h 10m
Air Canada
Thu 4/24:15 pm
UVF
-
PHL
2 stops22h 31m
Air Canada
Deal found 2/3$459
This Travelocity deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/33:30 pm
PHL
-
UVF
2 stops23h 55m
Multiple Airlines
Tue 3/104:23 pm
UVF
-
PHL
2 stops21h 44m
Multiple Airlines
Deal found 2/1$471
This Air Canada deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/184:20 pm
PHL
-
UVF
1 stop22h 00m
Air Canada
Tue 6/233:05 pm
UVF
-
PHL
1 stop24h 34m
Air Canada
Deal found 2/3$484
This Air Canada deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/24:25 pm
PHL
-
UVF
1 stop22h 45m
Air Canada
Wed 4/84:20 pm
UVF
-
PHL
1 stop23h 24m
Air Canada
Deal found 2/1$486

Find flight deals from Philadelphia to Castries

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Castries (UVF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$418
(Air Canada)

One-way from

$157
(Air Canada)

Popular in

December

Cheapest in

August

Average price

$747
Provider with most accurate pricing for Philadelphia-Castries Hewanorra flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Castries Hewanorra flights.
Search Deals
From Philadelphia to Castries Hewanorra
Search Deals
One-way flight from Philadelphia to Castries Hewanorra
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Philadelphia to Castries that are best for you.

Fly from

Philadelphia

Fly to

Castries

Route

Depart

Return

Price

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sun 3/29

3:30 pm-3:25 pm

2 stops23h 55m

Castries Hewanorra

Mon 4/6

4:15 pm-3:44 pm

1 stop23h 29m

$459

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sun 3/29

9:15 am-3:25 pm

1 stop30h 10m

Castries Hewanorra

Thu 4/2

4:15 pm-2:46 pm

2 stops22h 31m

$459

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Thu 4/2

4:25 pm-3:10 pm

1 stop22h 45m

Castries Hewanorra

Mon 4/6

4:15 pm-3:44 pm

1 stop23h 29m

$496

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Thu 4/2

9:15 am-3:10 pm

1 stop29h 55m

Castries Hewanorra

Thu 4/9

4:15 pm-10:43 pm

1 stop30h 28m

$496

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Wed 3/25

7:25 am-3:25 pm

1 stop8h 00m

Castries Hewanorra

Sun 3/29

4:20 pm-3:44 pm

1 stop23h 24m

$521

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

$531

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Tue 4/28

4:25 pm-3:20 pm

1 stop22h 55m

Castries Hewanorra

Fri 5/1

3:15 pm-3:38 pm

1 stop24h 23m

$538

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Mon 3/16

7:36 pm-1:58 pm

1 stop18h 22m

Castries Hewanorra

Thu 3/19

3:18 pm-12:57 am

1 stop9h 39m

$540

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sun 3/15

5:40 am-1:58 pm

1 stop8h 18m

Castries Hewanorra

Thu 3/19

3:18 pm-9:22 am

1 stop18h 04m

$540

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Thu 5/7

4:20 pm-2:05 pm

1 stop21h 45m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 17 results
1
2

Compare providers for flights from Philadelphia to Castries

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Castries in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-Castries flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Castries flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Castries flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Castries flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Castries flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to Castries

Have a flexible travel schedule? Discover the best time to fly to Castries from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Castries

How far ahead should I book a flight from Philadelphia to Castries?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Castries. Price data was last updated on January 30, 2026.

Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Philadelphia to Castries. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Philadelphia to Castries?

Currently, September is the cheapest month in which you can book a flight from Philadelphia to Castries (average of $151). Flying from Philadelphia to Castries in August is currently the most expensive (average of $393). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Castries

Get insights into the airlines that provide service to Castries. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Castries. Reviews last updated February 5, 2026.
Read through reviews of airlines operating flights from Philadelphia to Castries, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,146 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,146 reviews
Delta
7.9
Good
8,146 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,222 reviews
Delta
7.9
Good
8,146 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Castries. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Philadelphia to Castries?

    Air Canada can get you from Philadelphia to Castries in just under 23h 55m. Your travel time can differ by up to . There are 2002 mi between Philadelphia and Castries.

  • What are the cheapest airlines flying from Philadelphia to Castries round-trip?

    According to our current data, American Airlines ($575), and Delta ($642) offers the cheapest pricing from Philadelphia to Castries. American Airlines is 27% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Philadelphia to Castries?

    While on average a flight from Philadelphia to Castries is generally $638, our data shows the cheapest flight currently is $592. When looking at the most popular route, (Philadelphia - Castries Hewanorra), you can expect to pay $540 for that flight.

  • Can I find deals for flights from Philadelphia to Castries that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Castries flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Castries?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Castries.

  • Can I find deals for business class flights from Philadelphia to Castries?

    Yes. Cheapflights offers flight deals from Philadelphia to Castries by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Castries?

    Currently, September is the cheapest month in which you can book a flight from Philadelphia to Castries (average of $151). Flying from Philadelphia to Castries in August is currently the most expensive (average of $393). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Philadelphia to Castries

Discover the top 2 airlines that operate flights from Philadelphia to Castries. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$575Average$801FlexibilityNo cancel feeOn-time71%
DeltaCheapest$642Average$807FlexibilityNo cancel feeOn-timeN/A

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