$216 Find Cheap Flights from Saint Thomas Island to Philadelphia - Compare and Save

Among airlines operating Saint Thomas Island to Philadelphia flights:

• American Airlines: offers extra legroom; offers free seat selection

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

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

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

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

• American Airlines: a cabin bag and a checked bag in Economy Class

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

Two cabin classes are available on flights from Saint Thomas Island to Philadelphia:

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $412 round-trip via Orlando (MCO), compared to $805 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $50–$55 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

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

• Orlando (MCO) - 31% of one-stop connections
• Miami (MIA) - 31% of one-stop connections
• Fort Lauderdale (FLL) - 15% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 8% of one-stop connections

Orlando (MCO) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 64% on the Saint Thomas Island to Philadelphia route. Monday is the cheapest departure day at $286 round-trip on average, while Saturday is the most expensive at $775, a difference of $489. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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.

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

• Earliest: departs at 1:49 pm and lands at 6:03 pm
• Latest: departs at 4:37 pm and lands at 8:51 pm.

The flight takes about 4h 14m.

A nonstop flight from Saint Thomas Island to Philadelphia takes 4h 14m, 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.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $441 to $1,792. That means the highest observed fare was about 4x 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 $254, which is 49% below the typical average for this route.

Flying via San Juan Luis Munoz Marin Intl (SJU) gives the shortest average 1-stop total travel time at 5h 42m, compared with 6h 21m via Charlotte Douglas (CLT) and 7h 06m via Atlanta Hartsfield-Jackson (ATL).

Philadelphia Airport (PHL) hosts 5 major car rental companies, with daily rates starting from around $28 for economy cars. Top options include:
· Payless
· Dollar
· Hertz
· Thrifty
· Budget

Round-trip flights from Saint Thomas Island to Philadelphia range from $394 to $825, with an average of $639 over the past 12 months. Anything below $394 counts as a good deal.