Cheap Flights from Philadelphia to Saint Thomas from £74️ (PHL-STT)

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Latest Flight Deals from Philadelphia to Saint Thomas

Book one-way or return flights from Philadelphia to Saint Thomas from as little as £74. Choose from the popular airlines below and book your flight today!

One way
Round-trip

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

Searching for the best last minute flight from Philadelphia to Saint Thomas? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Philadelphia to Saint Thomas. Stay updated on price trends and snag the best deals for your upcoming trip.

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

Airlines Flying from Philadelphia to Saint Thomas

View airlines operating flights from Philadelphia to Saint Thomas. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From £74

Spirit Airlines

From £82

American Airlines

From £129

United Airlines

From £282

Delta Air Lines

From £506

ANA airlines

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Alternative Routes from Philadelphia to Saint Thomas

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Philadelphia to Saint Thomas.

Cheapest
PHL
20:15
17h 14m
1 transfer
STT
13:29
Philadelphia International Airport - Cyril E. King Airport
Tue, May 28Frontier Airlines
£74
TTN
17:54
19h 35m
2 transfer
STT
13:29
Trenton Mercer Airport - Cyril E. King Airport
Fri, May 17Frontier Airlines
£77
TTN
17:54
19h 35m
2 transfer
STT
13:29
Trenton Mercer Airport - Cyril E. King Airport
Fri, May 17Frontier Airlines
£77
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How do I find the cheapest flights?

When are flight tickets from Philadelphia (PHL) to Saint Thomas (STT) the cheapest?
Airlines adjust prices for flights from Philadelphia to Saint Thomas 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 Philadelphia (PHL) to Saint Thomas (STT) cost?
According to Trip.com's data, the lowest price is around £528.
How long is the flight from Philadelphia (PHL) to Saint Thomas (STT)?
It takes about 3 hours 55 minutes to fly from Philadelphia (PHL) to Saint Thomas (STT).
What is the transportation method from the main airport to downtown in Saint Thomas?
- The distance from Cyril E. King Airport to downtown is about 8km, by taxi about 20 minutes.
What are the most popular airlines that fly from Philadelphia (PHL) to Saint Thomas (STT)?
Airlines with flights from Philadelphia (PHL) to Saint Thomas (STT): Alaska Airlines and American Airlines.
What's the most popular airline for direct flights from Philadelphia (PHL) to Saint Thomas (STT)?
American Airlines operates 8 direct flights from Philadelphia (PHL) to Saint Thomas (STT).
How many airports in Saint Thomas (STT)?
There are 2 airport(s) in Saint Thomas (STT): St. Thomas Seaplane Base and Cyril E. King Airport.

How to find a cheap flight from Philadelphia to Saint Thomas

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 Philadelphia to Saint Thomas. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

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Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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Flight Information from Philadelphia to Saint Thomas

Cheapest direct flight price	£73
Cheapest return ticket price	£480
Cheapest month	January
Peak season for travel	October
Flight distance	2,591.03km
Average flight time	3 hours 55 minutes
Popular airline	American Airlines