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Saint Thomas Island

$114+ Cheap flights from Pennsylvania to Saint Thomas Island (STT)

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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — STT
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
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Cheap flight deals from Pennsylvania to Saint Thomas Island

Cheapest flights from Pennsylvania to Saint Thomas Island
Explore the most affordable flight options available from Pennsylvania to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.

This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:10 am
PIT
-
STT
1 stop9h 42m
American Airlines
Sun 8/303:43 pm
STT
-
PIT
2 stops18h 37m
American Airlines
Deal found 6/9$190
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:42 am
EWR
-
STT
Nonstop4h 01m
United Airlines
Sat 9/122:10 pm
STT
-
EWR
Nonstop4h 18m
United Airlines
Deal found 6/6$241
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:10 am
PIT
-
STT
1 stop9h 42m
American Airlines
Sat 9/54:42 pm
STT
-
PIT
2 stops18h 02m
American Airlines
Deal found 6/9$245
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:50 am
PIT
-
STT
1 stop7h 44m
Delta
Sat 9/52:49 pm
STT
-
PIT
1 stop8h 45m
Delta
Deal found 6/7$260
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:53 pm
PIT
-
STT
2 stops18h 00m
American Airlines
Mon 8/313:43 pm
STT
-
PIT
2 stops18h 40m
American Airlines
Deal found 6/9$265
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:05 am
EWR
-
STT
Nonstop4h 02m
United Airlines
Sat 10/34:45 pm
STT
-
EWR
1 stop7h 14m
United Airlines
Deal found 6/5$271
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:10 am
PIT
-
STT
1 stop6h 48m
United Airlines
Sat 9/194:45 pm
STT
-
PIT
1 stop6h 45m
United Airlines
Deal found 6/9$290
This American Airlines deal was found by Cheapflights users on 6/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:06 am
JFK
-
STT
Nonstop3h 53m
American Airlines
Wed 7/2911:39 am
STT
-
JFK
Nonstop4h 20m
American Airlines
Deal found 6/7$300
This American Airlines deal was found by Cheapflights users on 6/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:00 am
JFK
-
STT
Nonstop4h 00m
American Airlines
Mon 9/141:41 pm
STT
-
JFK
1 stop7h 49m
American Airlines
Deal found 6/6$305
This American Airlines deal was found by Cheapflights users on 6/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
JFK
-
STT
Nonstop4h 00m
American Airlines
Fri 8/281:49 pm
STT
-
JFK
1 stop9h 11m
American Airlines
Deal found 6/6$306
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:35 am
JFK
-
STT
1 stop8h 24m
American Airlines
Sat 8/294:42 pm
STT
-
JFK
1 stop16h 32m
American Airlines
Deal found 6/8$310
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:59 am
LGA
-
STT
1 stop7h 53m
American Airlines
Fri 8/283:43 pm
STT
-
LGA
1 stop17h 21m
American Airlines
Deal found 6/8$310

Find flight deals from Pennsylvania to Saint Thomas Island

Keep the following information in mind while searching for Pennsylvania to Saint Thomas Island flight deals. Data was last updated June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$190
(American Airlines)

One-way from

$114
(American Airlines)

Popular in

December

Cheapest in

November

Average price

$781

Good round-trip deal

$931 or less
Provider with most accurate pricing for Philadelphia-Saint Thomas Island Cyril E King flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Saint Thomas Island Cyril E King flights.
Search Deals
From Pennsylvania to Saint Thomas Island Cyril E King
Search Deals
One-way flight from Pennsylvania to Saint Thomas Island Cyril E King
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Pennsylvania to Saint Thomas Island Cyril E King.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Saint Thomas Island 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 June 10, 2026.
Use the filters below to find and compare flights from Pennsylvania to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Sat 8/29

8:00 am-3:02 pm

1 stop7h 02m

Saint Thomas Island Cyril E King

Sat 9/5

4:13 pm-11:34 pm

1 stop7h 21m

$250

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Sat 9/12

6:10 am-12:58 pm

1 stop6h 48m

Saint Thomas Island Cyril E King

Sat 9/19

4:45 pm-11:30 pm

1 stop6h 45m

$290

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Sat 9/12

6:18 am-12:51 pm

1 stop30h 33m

Saint Thomas Island Cyril E King

Sat 9/19

1:41 pm-10:28 am

2 stops20h 47m

$319

New YorkSaint Thomas Island

JFK - STT

JFKSTT

New York John F Kennedy Intl

Sun 7/19

8:00 am-12:11 pm

Nonstop4h 11m

Saint Thomas Island Cyril E King

Thu 7/23

4:31 pm-8:48 pm

Nonstop4h 17m

$365

New YorkSaint Thomas Island

JFK - STT

JFKSTT

New York John F Kennedy Intl

Tue 8/4

7:30 am-4:00 pm

1 stop8h 30m

Saint Thomas Island Cyril E King

Tue 8/11

11:49 am-4:00 pm

Nonstop4h 11m

$405

New YorkSaint Thomas Island

JFK - STT

JFKSTT

New York John F Kennedy Intl

Tue 7/14

8:00 am-12:11 pm

Nonstop4h 11m

Saint Thomas Island Cyril E King

Tue 7/21

4:31 pm-8:48 pm

Nonstop4h 17m

$416

New YorkSaint Thomas Island

JFK - STT

JFKSTT

New York John F Kennedy Intl

Mon 7/27

8:00 am-12:11 pm

Nonstop4h 11m

Saint Thomas Island Cyril E King

Sat 8/1

4:31 pm-8:48 pm

Nonstop4h 17m

$421

New YorkSaint Thomas Island

JFK - STT

JFKSTT

New York John F Kennedy Intl

Tue 6/23

8:00 am-12:10 pm

Nonstop4h 10m

Saint Thomas Island Cyril E King

Thu 6/25

4:31 pm-8:49 pm

Nonstop4h 18m

$431

New YorkSaint Thomas Island

JFK - STT

JFKSTT

New York John F Kennedy Intl

Sun 6/21

8:00 am-12:10 pm

Nonstop4h 10m

Saint Thomas Island Cyril E King

Wed 6/24

4:31 pm-8:49 pm

Nonstop4h 18m

$431

New YorkSaint Thomas Island

JFK - STT

JFKSTT

New York John F Kennedy Intl

Sun 6/21

8:00 am-12:10 pm

Nonstop4h 10m

Saint Thomas Island Cyril E King

Sat 6/27

4:31 pm-8:49 pm

Nonstop4h 18m

$431

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Pennsylvania to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Pennsylvania 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 Pennsylvania to Saint Thomas Island

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

Currently, July is the cheapest month in which you can book a flight from Pennsylvania to Saint Thomas Island (average of $126). Flying from Pennsylvania to Saint Thomas Island in June is currently the most expensive (average of $284). 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 PA to STT?

Find hourly flight availability from Pennsylvania to Saint Thomas Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 10, 2026.

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

How much does it cost to fly round-trip from Pennsylvania to Saint Thomas Island?

How far ahead should I book a flight from Pennsylvania to Saint Thomas Island?

To ensure you get the cheapest price possible for a flight from Pennsylvania to Saint Thomas Island, you should look to book at least 18 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

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

  • What airport do you fly into for flights to Saint Thomas Island from Pennsylvania?

    Saint Thomas Island Cyril E King (STT), located 2.8 mi from the city center, is the airport you fly into when you book flights from Pennsylvania to Saint Thomas Island.

  • How popular is this Pennsylvania to Saint Thomas Island flight route?

    The Pennsylvania to Saint Thomas Island Cyril E King flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    For as low as $290, Delta can have you in Saint Thomas Island from Pennsylvania in 6h 48m. The distance between Pennsylvania and Saint Thomas Island is about 1778 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Pennsylvania to Saint Thomas Island one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $123. Users have also found prices from $176 and $324 on Delta and American Airlines, respectively.

  • What are the most popular routes from Pennsylvania to Saint Thomas Island?

    The most popular flight routes from Pennsylvania to Saint Thomas Island are New York John F Kennedy Intl - Saint Thomas Island Cyril E King, Washington, D.C. Dulles Intl - Saint Thomas Island Cyril E King and Newark - Saint Thomas Island Cyril E King.

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

    While on average a flight from Pennsylvania to Saint Thomas Island is generally $991, our data shows the cheapest flight currently is $706. When looking at the most popular route, (New York John F Kennedy Intl - Saint Thomas Island Cyril E King), you can expect to pay $312 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pennsylvania to Saint Thomas Island 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 Pennsylvania to Saint Thomas Island?

    Currently, July is the cheapest month in which you can book a flight from Pennsylvania to Saint Thomas Island (average of $126). Flying from Pennsylvania to Saint Thomas Island in June is currently the most expensive (average of $284). 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 Saint Thomas Island?

Book flights to Saint Thomas Island if you plan to visit one of these locations
St. John

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Alternative routes for Pennsylvania to Saint Thomas Island

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Saint Thomas Island flights
Dulles Intl to Saint Thomas Island flights
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Newark to Christiansted flights
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Orlando to Christiansted flights
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Top 6 airlines flying from Pennsylvania to Saint Thomas Island

Discover the top 6 airlines that operate flights from Pennsylvania to Saint Thomas Island. 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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$126Average$227FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$155Average$529FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$214Average$634FlexibilityNo cancel feeOn-time71%
DeltaCheapest$265Average$668FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$284Average$583FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$415Average$583FlexibilityNo cancel feeOn-time63%

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