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$127+ Cheap flights from Saint Thomas Island (STT) to Philadelphia (PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
STT — PHL
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Find flight deals from Saint Thomas Island to Philadelphia

Cheapest flights from Saint Thomas Island to Philadelphia
Explore the most affordable flight options available from Saint Thomas Island to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Spirit deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:25 pmSTT - PHL
1 stop8h 38mSpirit Airlines
Tue 12/28:54 pmPHL - STT
1 stop15h 01mSpirit Airlines
Deal found 10/25$229
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/262:00 pmSTT - PHL
1 stop10h 17mMultiple Airlines
Tue 12/23:45 pmPHL - STT
1 stop20h 10mMultiple Airlines
Deal found 10/26$294
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1912:46 pmSTT - PHL
1 stop11h 52mMultiple Airlines
Mon 1/510:00 pmPHL - STT
1 stop15h 28mMultiple Airlines
Deal found 10/25$302
This OneTravel deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/262:00 pmSTT - PHL
2 stops10h 03mSpirit Airlines
Tue 12/28:54 pmPHL - STT
1 stop15h 01mSpirit Airlines
Deal found 10/26$308
This Booking.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/263:25 pmSTT - PHL
1 stop8h 38mSpirit Airlines
Mon 12/18:54 pmPHL - STT
2 stops16h 36mSpirit Airlines
Deal found 10/26$317
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/252:00 pmSTT - PHL
1 stop10h 25mMultiple Airlines
Mon 12/16:41 pmPHL - STT
2 stops41h 14mMultiple Airlines
Deal found 10/26$318
This OneTravel deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/252:00 pmSTT - PHL
1 stop20h 20mSpirit Airlines
Mon 12/18:54 pmPHL - STT
1 stop15h 01mSpirit Airlines
Deal found 10/26$323
This OneTravel deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1912:46 pmSTT - PHL
1 stop11h 31mSpirit Airlines
Fri 1/26:00 amPHL - STT
1 stop28h 41mSpirit Airlines
Deal found 10/25$328
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1912:46 pmSTT - PHL
1 stop11h 52mMultiple Airlines
Thu 1/110:00 pmPHL - STT
1 stop15h 28mMultiple Airlines
Deal found 10/25$330

Cheap flight deals from Saint Thomas Island to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Saint Thomas Island (STT) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$229
(Spirit)

One-way from

$127
(Cheapflightsfares)

Popular in

October

Cheapest in

February

Average price

$877

Good round-trip deal

$477 or less
Provider with most accurate pricing for Saint Thomas Island Cyril E King-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Saint Thomas Island Cyril E King-Philadelphia flights.
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From Saint Thomas Island Cyril E King to Philadelphia
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One-way flight from Saint Thomas Island Cyril E King to Philadelphia
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Saint Thomas Island Cyril E King to Philadelphia.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Saint Thomas Island to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
Use the filters below to find and compare flights from Saint Thomas Island to Philadelphia that are best for you.

Fly from

Saint Thomas Island

Fly to

Philadelphia

Route

Depart

Return

Price

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Mon 11/24

3:25 pm-11:03 pm

1 stop8h 38m

Philadelphia

Tue 12/2

8:54 pm-12:55 pm

1 stop15h 01m

$229

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Wed 11/26

2:00 pm-11:17 pm

1 stop10h 17m

Philadelphia

Tue 12/2

3:45 pm-12:55 pm

1 stop20h 10m

$294

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Fri 12/19

12:46 pm-11:38 pm

1 stop11h 52m

Philadelphia

Mon 1/5

10:00 pm-2:28 pm

1 stop15h 28m

$302

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Wed 11/26

3:25 pm-11:03 pm

1 stop8h 38m

Philadelphia

Mon 12/1

8:54 pm-2:30 pm

2 stops16h 36m

$317

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Wed 11/26

2:00 pm-11:17 pm

1 stop10h 17m

Philadelphia

Mon 12/1

6:41 pm-12:55 pm

2 stops41h 14m

$318

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Fri 12/19

12:46 pm-11:38 pm

1 stop11h 52m

Philadelphia

Wed 12/31

6:05 pm-11:41 am

1 stop16h 36m

$318

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Tue 11/25

2:00 pm-11:25 pm

1 stop10h 25m

Philadelphia

Mon 12/1

6:41 pm-12:55 pm

2 stops41h 14m

$318

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Tue 11/25

2:00 pm-9:20 am

1 stop20h 20m

Philadelphia

Mon 12/1

8:54 pm-12:55 pm

1 stop15h 01m

$323

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Fri 12/19

12:46 pm-11:17 pm

1 stop11h 31m

Philadelphia

Fri 1/2

6:00 am-11:41 am

1 stop28h 41m

$328

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Fri 12/19

12:46 pm-11:38 pm

1 stop11h 52m

Philadelphia

Thu 1/1

10:00 pm-2:28 pm

1 stop15h 28m

$330

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 19 results
1
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Compare providers for flights from Saint Thomas Island to Philadelphia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Saint Thomas Island to Philadelphia in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Saint Thomas Island-Philadelphia flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Saint Thomas Island-Philadelphia flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Saint Thomas Island-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Saint Thomas Island-Philadelphia flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Saint Thomas Island-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Saint Thomas Island to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Saint Thomas Island with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Saint Thomas Island to Philadelphia

What is the cheapest month to book a flight from Saint Thomas Island to Philadelphia?

Currently, April is the cheapest month in which you can book a flight from Saint Thomas Island to Philadelphia (average of $107). Flying from Saint Thomas Island to Philadelphia in July is currently the most expensive (average of $303). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STT to PHL?

Find hourly flight availability from Saint Thomas Island to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Saint Thomas Island to Philadelphia as you normally would.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated October 27, 2025.
Get a feel of what it's like to fly with Delta, American Airlines, and Spirit Airlines from Saint Thomas Island to Philadelphia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,996 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Delta
7.9
Good
7,996 reviews
Delta
7.9
Good
7,996 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
American Airlines
7.2
Good
11,031 reviews
Delta
7.9
Good
7,996 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Spirit Airlines
6.3
Okay
8,112 reviews
Delta
7.9
Good
7,996 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Related info for your journey

Find useful and relevant information for your journey from Saint Thomas Island to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Saint Thomas Island to Philadelphia?

    Spirit Airlines can get you from Saint Thomas Island to Philadelphia in just under 8h 38m. Your travel time can differ by up to . The distance between Saint Thomas Island and Philadelphia is about 1608 mi.

  • What are the cheapest airlines flying from Saint Thomas Island to Philadelphia round-trip?

    Spirit Airlines, at $197, was found to be the cheapest airline from Saint Thomas Island to Philadelphia.Alternate airlines to your destination round-trip include Delta and American Airlines. Users have found that Spirit Airlines is 62% cheaper than the other options available to this destination.

  • What are the cheapest flights from Saint Thomas Island to Philadelphia?

    The cheapest flight price from Saint Thomas Island to Philadelphia is $477. On average you can expect to pay $695. The most popular route, (Saint Thomas Island Cyril E King - Philadelphia), can usually be booked for $229.

  • Can I find deals for flights from Saint Thomas Island to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Saint Thomas Island to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Saint Thomas Island to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Thomas Island to Philadelphia.

  • Can I find deals for business class flights from Saint Thomas Island to Philadelphia?

    Yes. Cheapflights offers flight deals from Saint Thomas Island to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Saint Thomas Island to Philadelphia?

    Currently, April is the cheapest month in which you can book a flight from Saint Thomas Island to Philadelphia (average of $107). Flying from Saint Thomas Island to Philadelphia in July is currently the most expensive (average of $303). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
King of Prussia
Pottstown
Reading
Ocean City
Cherry Hill
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Saint Thomas Island to Philadelphia

Discover the top 3 airlines that operate flights from Saint Thomas Island to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$197Average$299FlexibilityNo cancel feeOn-time65%
DeltaCheapest$439Average$579FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$574Average$670FlexibilityNo cancel feeOn-time71%

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