$363 Cheap United flights Philadelphia (PHL) to St. Thomas (STT)

View $363 flight on Tue, Jul 21, 2026Opens in a new window

$363 Cheap United flights Philadelphia (PHL) to St. Thomas (STT)

Prices were available within the past 7 days and start at $363 for one-way flights and $740 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Jul 21 - Mon, Jul 27
PHL
Philadelphia
STT
St. Thomas
$740 Roundtrip, found 22 hours ago
$740
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Jul 21 from Philadelphia to St. Thomas, returning Mon, Jul 27, priced at $740 found 22 hours ago

Alternative airports near St. Thomas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cyril E. King STT. Cheapest option available. Flights from $612
STT
Cyril E. King
Cheapest
Flights from $612

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Cyril E. King
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Popular airline
United
Distance
2575 km
Average flight time
3 hours 2 mins

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