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Latest Flight Deals from Saint Thomas to Philadelphia

Book one-way or return flights from Saint Thomas to Philadelphia from as little as AU$ 137. Choose from the popular airlines below and book your flight today!

  • One way
  • Return

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 Saint Thomas to Philadelphia? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Saint Thomas to Philadelphia. 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 Saint Thomas to Philadelphia

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

Frontier Airlines
From AU$ 137
Spirit Airlines
From AU$ 172
Jetblue Airways
From AU$ 185
Silver Airways
From AU$ 233
United Airlines
From AU$ 370
American Airlines
From AU$ 813
Delta Air Lines
From AU$ 924
ANA airlines

Find more flights and airlines

Alternative Routes from Saint Thomas to Philadelphia

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

  • Cheapest
    Frontier Airlines
    STT
    16:05
    12h 48m
    1 transfer
    PHL
    04:53
    Cyril E. King Airport - Philadelphia International Airport
    Wed, May 8Frontier Airlines
    AU$ 137
  • Frontier Airlines
    STT
    16:05
    15h 33m
    2 transfer
    TTN
    07:38
    Cyril E. King Airport - Trenton Mercer Airport
    Sat, May 4Frontier Airlines
    AU$ 181
  • Frontier Airlines
    STT
    16:05
    15h 33m
    2 transfer
    TTN
    07:38
    Cyril E. King Airport - Trenton Mercer Airport
    Sat, May 4Frontier Airlines
    AU$ 181
    Find More Flights

How do I find the cheapest flights?

  • When are flight from Saint Thomas (STT) to Philadelphia (PHL) the cheapest?

    Airlines adjust prices for flights from Saint Thomas to Philadelphia based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Saint Thomas (STT) to Philadelphia (PHL) cost?

    According to Trip.com's data, the lowest price is around AU$ 591.
  • How long is the flights from Saint Thomas (STT) to Philadelphia (PHL)?

    It takes about 4 hours 5 minutes to fly from Saint Thomas (STT) to Philadelphia (PHL).
  • What are the most popular airlines that fly from Saint Thomas (STT) to Philadelphia (PHL)?

    Airlines with flights from Saint Thomas (STT) to Philadelphia (PHL): Qatar Airways and American Airlines.
  • What's the most popular airline for direct flights from Saint Thomas (STT) to Philadelphia (PHL)?

    American Airlines operates 1 direct flights from Saint Thomas (STT) to Philadelphia (PHL).
  • How many airports in Philadelphia (PHL)?

How to find a cheap flight from Saint Thomas to Philadelphia

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 Saint Thomas to Philadelphia. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Saint Thomas to Philadelphia

Cheapest direct flight price

AU$ 136

Off-season for travel

May

Peak season for travel

July

Flight distance

2,591.03km

Average flight time

4 hours 5 minutes

Popular airline

Silver Airways