Cheap Flights from Castries to Philadelphia from £194️ (SLU-PHL)

Flights from Castries to Philadelphia

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Flights from Castries to Philadelphia Starting at CNY 194

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Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Castries to Philadelphia

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Delta Air Lines

From £194

Jetblue Airways

From £297

Caribbean Airlines

From £358

United Airlines

From £384

American Airlines

From £436

Air Canada

From £533

WestJet

From £1,204

ANA airlines

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Alternative Routes from Castries to Philadelphia

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Castries to Philadelphia.

Cheapest
UVF
15:47
8h 58m
1 transfer
PHL
00:45
Hewanorra Airport - Philadelphia International Airport
Sat, May 4Delta Air Lines
£194
SLU
05:00
27h 33m
2 transfer
PHL
08:33
George F. L. Charles Airport - Philadelphia International Airport
Sun, May 19Caribbean Airlines
£358
SLU
05:00
27h 33m
2 transfer
PHL
08:33
George F. L. Charles Airport - Philadelphia International Airport
Sun, May 19Caribbean Airlines
£358
Find More Flights

How do I find the cheapest flights?

When are flight tickets from Castries (SLU) to Philadelphia (PHL) the cheapest?
Airlines adjust prices for flights from Castries to Philadelphia based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Castries (SLU) to Philadelphia (PHL) cost?
According to Trip.com's data, the lowest price is around £650.
How long is the flight from Castries (SLU) to Philadelphia (PHL)?
It takes about 5 hours 11 minutes to fly from Castries (SLU) to Philadelphia (PHL).
What are the most popular airlines that fly from Castries (SLU) to Philadelphia (PHL)?
Airlines with flights from Castries (SLU) to Philadelphia (PHL): Qatar Airways and American Airlines.
What's the most popular airline for direct flights from Castries (SLU) to Philadelphia (PHL)?
American Airlines operates 1 direct flights from Castries (SLU) to Philadelphia (PHL).
How many airports in Philadelphia (PHL)?
There are 5 airport(s) in Philadelphia (PHL): Philadelphia Wings Field, Philadelphia International Airport, Northeast Philadelphia Airport, Essington Spb and Trenton Mercer Airport.

How to find a cheap flight from Castries to Philadelphia

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Castries to Philadelphia. Book your flights at the right time and save more.

Book Early

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Compare Flight Prices

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Check One-way Fares

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Flight Information from Castries to Philadelphia

Cheapest direct flight price	£194
Cheapest month	January
Peak season for travel	November
Flight distance	3,193.8km
Average flight time	5 hours 11 minutes
Popular airline	United Airlines