May is by far the best month, wherein you can get cheapest flights for St Thomas to Philadelphia. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

St Thomas
16:48
St Thomas
Cyril E King Airport
Fri , 17 Jul 2026

Philadelphia
00:53
Philadelphia
Philadelphia International Airport
Sat, 18 Jul 2026

St Thomas
16:45
St Thomas
Cyril E King Airport
Fri , 17 Jul 2026

Philadelphia
23:44
Philadelphia
Philadelphia International Airport
Fri, 17 Jul 2026

St Thomas
15:00
St Thomas
Cyril E King Airport
Fri , 17 Jul 2026

Philadelphia
23:44
Philadelphia
Philadelphia International Airport
Fri, 17 Jul 2026

St Thomas
15:00
St Thomas
Cyril E King Airport
Fri , 17 Jul 2026

Philadelphia
00:25
Philadelphia
Philadelphia International Airport
Sat, 18 Jul 2026

St Thomas
13:25
St Thomas
Cyril E King Airport
Fri , 17 Jul 2026

Philadelphia
20:31
Philadelphia
Philadelphia International Airport
Fri, 17 Jul 2026

St Thomas
13:46
St Thomas
Cyril E King Airport
Fri , 17 Jul 2026

Philadelphia
23:51
Philadelphia
Philadelphia International Airport
Fri, 17 Jul 2026

St Thomas
15:00
St Thomas
Cyril E King Airport
Fri , 17 Jul 2026

Philadelphia
23:51
Philadelphia
Philadelphia International Airport
Fri, 17 Jul 2026

St Thomas
11:47
St Thomas
Cyril E King Airport
Fri , 17 Jul 2026

Philadelphia
18:46
Philadelphia
Philadelphia International Airport
Fri, 17 Jul 2026

St Thomas
11:47
St Thomas
Cyril E King Airport
Thu , 23 Jul 2026

Philadelphia
18:46
Philadelphia
Philadelphia International Airport
Thu, 23 Jul 2026

St Thomas
16:45
St Thomas
Cyril E King Airport
Thu , 23 Jul 2026

Philadelphia
23:44
Philadelphia
Philadelphia International Airport
Thu, 23 Jul 2026

St Thomas
15:00
St Thomas
Cyril E King Airport
Thu , 23 Jul 2026

Philadelphia
23:44
Philadelphia
Philadelphia International Airport
Thu, 23 Jul 2026










Flying from St Thomas to Philadelphia has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between St Thomas to Philadelphia is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Cyril E King Airport (STT) and Philadelphia International Airport (PHL). You can expect a flight distance of approximately 2589 km, and most direct services cover it in around 08:06.
Let’s take a closer look at everything you need to know before booking your flight from St Thomas to Philadelphia.
| Flight Details | Information |
|---|---|
| Route Distance | 2589 km |
| Average Flight Time | 08:06 hrs |
| Departure Airport | Cyril E King Airport (STT) |
| Arrival Airport | Philadelphia International Airport (PHL) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | NO |
| Common Airlines | American Airlines, United Airlines, Cape Air, Delta Airlines |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.