$232 Find Cheap Flights from Saint Thomas Island to Philadelphia - Compare and Save

These are the earliest and latest flight times available from Saint Thomas Island to Philadelphia:

• Earliest: departs at 1:49 pm and lands at 6:09 pm
• Latest: departs at 5:16 pm and lands at 9:36 pm.

The flight takes about 4h 20m.

Only Economy Class is available on flights from Saint Thomas Island to Philadelphia.

A nonstop flight from Saint Thomas Island to Philadelphia takes 4h 20m, covering 1,608 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Saint Thomas Island to Philadelphia range from $611 to $909, with an average of $740 over the past 12 months. Anything below $611 counts as a good deal.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $431 round-trip via Fort Lauderdale (FLL), compared to $905 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $50–$50 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

Afternoon is the busiest departure period on Saint Thomas Island to Philadelphia flights, with 100% of flights leaving in that window. Morning departures account for 0%, evening flights for 0%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $521 to $1,291. That means the highest observed fare was about 2x higher than the lowest one.

One-way fares from Saint Thomas Island to Philadelphia are currently lower than usual. Average one-way flight prices are about $314, which is 42% below the typical average for this route.

Philadelphia Airport (PHL) hosts 5 major car rental companies, with daily rates averaging $69 for economy cars. Top options include:

• Payless
• Dollar
• Hertz
• Thrifty
• Alamo

Flights from Saint Thomas Island to Philadelphia usually depart from Saint Thomas Island Cyril E King (STT) and arrive at Philadelphia (PHL).

One-stop flights from Saint Thomas Island to Philadelphia most commonly connect through:

• San Juan Luis Munoz Marin Intl (SJU) - 46% of one-stop connections
• Charlotte Douglas (CLT) - 15% of one-stop connections
• Fort Lauderdale (FLL) - 15% of one-stop connections
• Miami (MIA) - 15% of one-stop connections

Yes. Flexible dates can save you up to 67% on flights from Saint Thomas Island to Philadelphia. Friday is the cheapest departure day at $302 round-trip on average, while Wednesday is the most expensive at $909, a difference of $607.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only American Airlines operates flights between Saint Thomas Island and Philadelphia.

Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 6h 24m, compared with 7h 15m via Orlando (MCO) and 7h 26m via Miami (MIA).

Some of the most popular sights in Philadelphia are Philadelphia Convention Center, Rittenhouse Square and Philadelphia Stadium. These are among the most viewed places in Philadelphia on KAYAK.

Among airlines operating Saint Thomas Island to Philadelphia flights:

• American Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• American Airlines: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.