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$252+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
STT — PHL
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Cheap 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 July 23, 2026.

This CheapOair deal was found by Cheapflights users on 7/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:40 pm
STT
-
PHL
1 stop19h 25m
JetBlue
Mon 9/2812:00 pm
PHL
-
STT
1 stop26h 41m
JetBlue
Deal found 7/19$418
This Justfly.com deal was found by Cheapflights users on 7/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:40 pm
STT
-
PHL
1 stop19h 25m
JetBlue
Fri 9/2512:00 pm
PHL
-
STT
1 stop26h 41m
JetBlue
Deal found 7/20$452
This Justfly.com deal was found by Cheapflights users on 7/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:40 pm
STT
-
PHL
1 stop19h 25m
JetBlue
Wed 10/1412:00 pm
PHL
-
STT
1 stop27h 54m
JetBlue
Deal found 7/21$464
This Justfly.com deal was found by Cheapflights users on 7/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:40 pm
STT
-
PHL
1 stop18h 11m
JetBlue
Mon 11/1611:45 am
PHL
-
STT
1 stop27h 59m
JetBlue
Deal found 7/19$540
This Priceline deal was found by Cheapflights users on 7/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:45 pm
STT
-
PHL
1 stop20h 01m
JetBlue
Thu 8/278:55 pm
PHL
-
STT
1 stop17h 04m
JetBlue
Deal found 7/22$600
This Justfly.com deal was found by Cheapflights users on 7/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:45 pm
STT
-
PHL
1 stop20h 01m
JetBlue
Mon 8/1712:38 pm
PHL
-
STT
1 stop26h 17m
JetBlue
Deal found 7/22$613
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Thu 8/2012:57 pm
STT
-
PHL
1 stop11h 02m
Multiple Airlines
Thu 8/272:50 pm
PHL
-
STT
1 stop17h 00m
Multiple Airlines
Deal found 7/20$628

Find 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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$418
(CheapOair)

One-way from

$252
(FlightHub)

Good one-way deal

$366 or less
Provider with most accurate pricing for Saint Thomas Island Cyril E King-Philadelphia flight deals.
Search Deals
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
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Price to beat on a one-way 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 July 23, 2026.
Use the filters below to find and compare flights from Saint Thomas Island to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Thu 9/24

3:40 pm-11:05 am

1 stop19h 25m

Philadelphia

Mon 9/28

12:00 pm-2:41 pm

1 stop26h 41m

$418

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Wed 9/16

3:40 pm-11:05 am

1 stop19h 25m

Philadelphia

Fri 9/25

12:00 pm-2:41 pm

1 stop26h 41m

$452

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Tue 9/29

3:40 pm-11:05 am

1 stop19h 25m

Philadelphia

Wed 10/14

12:00 pm-3:54 pm

1 stop27h 54m

$464

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Thu 8/20

3:45 pm-11:46 am

1 stop20h 01m

Philadelphia

Thu 8/27

8:55 pm-1:59 pm

1 stop17h 04m

$600

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Thu 8/20

12:57 pm-11:59 pm

1 stop11h 02m

Philadelphia

Thu 8/27

2:50 pm-7:50 am

1 stop17h 00m

$628

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Tue 9/29

3:40 pm-11:05 am

1 stop19h 25m

Philadelphia

Wed 10/14

12:00 pm-7:50 am

1 stop19h 50m

$636
Quickest round-trip

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Thu 8/13

5:45 pm-10:48 am

1 stop17h 03m

Philadelphia

Tue 8/18

11:55 am-7:20 pm

1 stop7h 25m

$731
Cheapest one-way

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Tue 8/25

1:53 pm-8:22 am

2 stops18h 29m

$252

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Wed 9/23

5:40 pm-6:04 am

1 stop12h 24m

$303

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Mon 8/17

3:45 pm-4:06 pm

2 stops24h 21m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Saint Thomas Island-Philadelphia flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 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 July 23, 2026.

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 July 23, 2026.
Get a feel of what it's like to fly with American 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.
American Airlines
7.1
Good
11,834 reviews

Boarding

7.5

Comfort

7.2

Crew

7.9

Food

6.4

Entertainment

6.8

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.1
Good
11,834 reviews
American Airlines
7.1
Good
11,834 reviews

Boarding

7.5

Comfort

7.2

Crew

7.9

Food

6.4

Entertainment

6.8

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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?

    JetBlue can get you from Saint Thomas Island to Philadelphia in just under 19h 25m. Your travel time can differ by up to . The distance between Saint Thomas Island and Philadelphia is about 1608 mi.

  • What is the cheapest airline to fly from Saint Thomas Island to Philadelphia round-trip?

    American Airlines, at $574, was found to be the cheapest airline from Saint Thomas Island to Philadelphia..

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

    The cheapest flight price from Saint Thomas Island to Philadelphia is $361. On average you can expect to pay $366. The most popular route, (Saint Thomas Island Cyril E King - Philadelphia), can usually be booked for $418.

  • 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.

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
Reading
Camden
Ocean City
Cherry Hill
Lewes
Plymouth Meeting
Wyomissing
Wildwood Crest
Pottstown
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Vineland

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Alternative routes for Saint Thomas Island to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
Saint Thomas Island to John F Kennedy Intl flights
Saint Thomas Island to Newark flights
Saint Thomas Island to Dulles Intl flights
Christiansted to LaGuardia flights

Top airline flying from Saint Thomas Island to Philadelphia

Discover the top airline 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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$574Average$715FlexibilityNo cancel feeOn-time71%

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