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Castries

$151+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — UVF
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Castries Hewanorra are usually found in October or January, booked 47 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap 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 July 29, 2025.

Round-trip from

$398
(Air Canada)

One-way from

$151
(Air Canada)

Popular in

December

Cheapest in

October

Average price

$852
From Philadelphia to Castries Hewanorra
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One-way flight from Philadelphia to Castries Hewanorra
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Highest demand for flights based on searches. 7% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 29, 2025.

This Air Canada deal was found by Cheapflights users on 7/27. 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 9/114:50 pmPHL - UVF
1 stop21h 25mAir Canada
Fri 9/193:10 pmUVF - PHL
1 stop18h 44mAir Canada
Deal found 7/27$398
This Expedia deal was found by Cheapflights users on 7/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:00 amPHL - UVF
2 stops31h 56mJetBlue
Fri 11/144:55 pmUVF - PHL
2 stops24h 42mJetBlue
Deal found 7/27$510
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/105:00 amPHL - UVF
1 stop9h 50mAmerican Airlines
Fri 11/144:50 pmUVF - PHL
1 stop17h 35mAmerican Airlines
Deal found 7/29$557
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:30 amPHL - UVF
1 stop8h 55mUnited Airlines
Sat 12/131:52 pmUVF - PHL
1 stop23h 15mUnited Airlines
Deal found 7/27$616
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:45 amPHL - UVF
1 stop7h 38mDelta
Fri 9/193:38 pmUVF - PHL
1 stop9h 16mDelta
Deal found 7/27$617
This Mytrip deal was found by Cheapflights users on 7/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/273:20 pmPHL - UVF
2 stops46h 55mMultiple Airlines
Tue 9/23:10 pmUVF - PHL
3 stops29h 39mMultiple Airlines
Deal found 7/27$639

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 July 29, 2025.
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

Thu 9/11

4:50 pm-2:15 pm

1 stop21h 25m

Castries Hewanorra

Fri 9/19

3:10 pm-9:54 am

1 stop18h 44m

$398

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sat 9/13

3:55 pm-2:15 pm

2 stops22h 20m

Castries Hewanorra

Sat 9/20

2:06 pm-9:50 pm

2 stops31h 44m

$547

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Tue 9/16

6:45 am-2:23 pm

1 stop7h 38m

Castries Hewanorra

Fri 9/19

3:38 pm-12:54 am

1 stop9h 16m

$617

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Mon 10/13

6:00 am-3:00 pm

1 stop9h 00m

Castries Hewanorra

Thu 10/16

4:00 pm-7:38 am

2 stops15h 38m

$622

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Wed 8/27

3:20 pm-2:15 pm

2 stops46h 55m

Castries Hewanorra

Tue 9/2

3:10 pm-8:49 pm

3 stops29h 39m

$639

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Thu 9/25

10:35 am-2:15 pm

1 stop27h 40m

$151

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sat 9/27

10:20 am-2:15 pm

2 stops27h 55m

$208

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sat 9/27

5:25 am-1:44 pm

2 stops32h 19m

$292

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Tue 8/26

7:00 am-2:15 pm

1 stop7h 15m

$338

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Sat 8/30

8:20 am-1:10 pm

Nonstop4h 50m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 11 results
1
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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 July 25, 2025.

Booking 46 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, January is the cheapest month in which you can book a flight from Philadelphia to Castries (average of $556). Flying from Philadelphia to Castries in December is currently the most expensive (average of $730). 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.

What is the cheapest time of day to fly from PHL to UVF?

Find hourly flight availability from Philadelphia to Castries. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 14% on flights from Philadelphia to Castries by exploring options for tickets in the afternoon.

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 July 29, 2025.
Read through reviews of airlines operating flights from Philadelphia to Castries, such as Delta, United Airlines, and JetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.3
Good
2,913 reviews
Delta
8.0
Very good
7,977 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,977 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,822 reviews
Delta
8.0
Very good
7,977 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    According to our current data, Air Canada ($398), JetBlue ($547), and Delta ($617) offers the cheapest pricing from Philadelphia to Castries. Air Canada is 45% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Philadelphia to Castries one-way?

    One-way options have recently been found by users for as low as $151 on Air Canada. Other airlines that offer cheap prices include JetBlue from $208 and Delta from $338 one-way.

  • What are the cheapest flights from Philadelphia to Castries?

    While on average a flight from Philadelphia to Castries is generally $902, our data shows the cheapest flight currently is $592. When looking at the most popular route, (Philadelphia - Castries Hewanorra), you can expect to pay $510 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, January is the cheapest month in which you can book a flight from Philadelphia to Castries (average of $556). Flying from Philadelphia to Castries in December is currently the most expensive (average of $730). 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

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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$525Average$707FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$555Average$751FlexibilityNo cancel feeOn-time71%

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