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Saint Thomas Island

$59+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — STT
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Orbitz deal was found by Cheapflights users on 1/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:45 am
PIT
-
STT
1 stop7h 46m
Spirit Airlines
Wed 3/43:36 pm
STT
-
PIT
1 stop8h 49m
Spirit Airlines
Deal found 1/28$132
This CheapOair deal was found by Cheapflights users on 1/27. 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.
Tue 2/248:06 am
PHL
-
STT
1 stop7h 28m
Spirit Airlines
Tue 3/33:36 pm
STT
-
PHL
2 stops9h 14m
Spirit Airlines
Deal found 1/27$162
This Expedia deal was found by Cheapflights users on 1/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:00 am
PIT
-
STT
1 stop9h 34m
Spirit Airlines
Wed 3/43:36 pm
STT
-
PIT
1 stop8h 49m
Spirit Airlines
Deal found 1/28$162
This Travelocity deal was found by Cheapflights users on 1/29. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
PIT
-
STT
1 stop9h 34m
Spirit Airlines
Thu 3/55:40 pm
STT
-
PIT
1 stop7h 19m
Spirit Airlines
Deal found 1/29$173
This Expedia deal was found by Cheapflights users on 1/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/236:00 am
PIT
-
STT
1 stop9h 34m
Spirit Airlines
Fri 2/275:40 pm
STT
-
PIT
1 stop7h 19m
Spirit Airlines
Deal found 1/28$174
This Cheapflightsfares deal was found by Cheapflights users on 1/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/98:20 am
PHL
-
STT
1 stop7h 17m
Spirit Airlines
Wed 2/185:40 pm
STT
-
PHL
1 stop7h 10m
Spirit Airlines
Deal found 1/26$176
This Priceline deal was found by Cheapflights users on 1/27. 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.
Wed 3/45:30 am
PHL
-
STT
1 stop8h 01m
Spirit Airlines
Sat 3/75:40 pm
STT
-
PHL
1 stop7h 10m
Spirit Airlines
Deal found 1/27$196
This United Airlines deal was found by Cheapflights users on 1/29. 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.
Thu 2/198:59 am
IAD
-
STT
Nonstop3h 57m
United Airlines
Thu 2/265:25 pm
STT
-
IAD
1 stop6h 56m
United Airlines
Deal found 1/29$196
This CheapOair deal was found by Cheapflights users on 1/28. 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.
Wed 2/255:45 am
PIT
-
STT
1 stop7h 46m
Spirit Airlines
Wed 3/45:40 pm
STT
-
PIT
1 stop7h 19m
Spirit Airlines
Deal found 1/28$197
This United Airlines deal was found by Cheapflights users on 1/29. 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.
Thu 2/196:30 am
DCA
-
STT
1 stop8h 48m
United Airlines
Thu 2/263:05 pm
STT
-
DCA
1 stop9h 54m
United Airlines
Deal found 1/29$200
This CheapOair deal was found by Cheapflights users on 1/27. 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.
Sat 2/145:26 pm
PHL
-
STT
2 stops20h 05m
Spirit Airlines
Wed 2/185:40 pm
STT
-
PHL
1 stop7h 10m
Spirit Airlines
Deal found 1/27$200
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/185:00 am
IAD
-
STT
1 stop7h 01m
American Airlines
Wed 2/255:22 pm
STT
-
IAD
1 stop16h 26m
American Airlines
Deal found 1/27$200

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$132
(Orbitz)

One-way from

$59
(Orbitz)

Popular in

December

Cheapest in

May

Average price

$670

Good round-trip deal

$595 or less

Good one-way deal

$354 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. 13% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Pennsylvania to Saint Thomas Island Cyril E King.
Search Deals
Price to beat on a one-way 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 January 29, 2026.
Use the filters below to find and compare flights from Pennsylvania to Saint Thomas Island that are best for you.

Fly from

Pennsylvania

Fly to

Saint Thomas Island

Route

Depart

Return

Price

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Tue 4/14

6:00 am-1:08 pm

1 stop7h 08m

Saint Thomas Island Cyril E King

Fri 4/17

4:45 pm-8:58 pm

Nonstop4h 13m

$196

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Sat 2/28

6:30 am-4:18 pm

1 stop8h 48m

Saint Thomas Island Cyril E King

Wed 3/4

3:05 pm-11:59 pm

1 stop9h 54m

$200

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Wed 3/18

7:30 am-3:18 pm

1 stop7h 48m

Saint Thomas Island Cyril E King

Tue 3/24

2:35 pm-11:50 pm

1 stop9h 15m

$200

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Wed 4/15

6:30 am-3:31 pm

1 stop9h 01m

Saint Thomas Island Cyril E King

Wed 4/22

2:10 pm-10:43 pm

1 stop8h 33m

$200

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Thu 2/19

6:30 am-4:18 pm

1 stop8h 48m

Saint Thomas Island Cyril E King

Thu 2/26

3:05 pm-11:59 pm

1 stop9h 54m

$200

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Tue 3/3

6:00 am-4:34 pm

1 stop9h 34m

Saint Thomas Island Cyril E King

Mon 3/9

4:40 pm-11:59 pm

1 stop7h 19m

$219

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Mon 3/2

9:00 am-4:22 pm

1 stop6h 22m

Saint Thomas Island Cyril E King

Mon 3/9

3:00 pm-9:41 pm

1 stop6h 41m

$220

New YorkSaint Thomas Island

JFK - STT

JFKSTT

New York John F Kennedy Intl

Tue 3/24

7:00 am-3:06 pm

1 stop8h 06m

Saint Thomas Island Cyril E King

Wed 3/25

4:01 pm-11:08 pm

1 stop7h 07m

$220

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Sun 3/1

6:00 am-1:22 pm

1 stop6h 22m

Saint Thomas Island Cyril E King

Thu 3/12

1:55 pm-9:41 pm

1 stop7h 46m

$220

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Mon 2/23

8:06 am-4:34 pm

1 stop7h 28m

Saint Thomas Island Cyril E King

Thu 3/5

3:36 pm-11:50 pm

2 stops9h 14m

$220

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 60 results
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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, March is the cheapest month in which you can book a flight from Pennsylvania to Saint Thomas Island (average of $111). Flying from Pennsylvania to Saint Thomas Island in December is currently the most expensive (average of $280). 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 January 29, 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.

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 long is the flight from Pennsylvania to Saint Thomas Island?

    For as low as $220, United Airlines can have you in Saint Thomas Island from Pennsylvania in 6h 22m. The distance between Pennsylvania and Saint Thomas Island is about 1591 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 Frontier. According to our data, you can fly for as low as $53. Users have also found prices from $108 and $138 on Spirit Airlines and United 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 Newark - Saint Thomas Island Cyril E King, New York John F Kennedy Intl - Saint Thomas Island Cyril E King and Washington, D.C. Dulles Intl - Saint Thomas Island Cyril E King.

  • What are the most reliable airlines from Pennsylvania to Saint Thomas Island?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Pennsylvania to Saint Thomas Island on time: Qatar Airways (100%), Alaska Airlines (90%), American Airlines (88%).

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

    While on average a flight from Pennsylvania to Saint Thomas Island is generally $567, our data shows the cheapest flight currently is $324. When looking at the most popular route, (Newark - Saint Thomas Island Cyril E King), you can expect to pay $125 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, March is the cheapest month in which you can book a flight from Pennsylvania to Saint Thomas Island (average of $111). Flying from Pennsylvania to Saint Thomas Island in December is currently the most expensive (average of $280). 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.
Newark to Saint Thomas Island flights
John F Kennedy Intl to Saint Thomas Island flights
Boston to Saint Thomas Island flights
Dulles Intl to Saint Thomas Island flights
O'Hare Intl to Saint Thomas Island flights
LaGuardia to Saint Thomas Island flights
Reagan-National to Saint Thomas Island flights
Atlanta to Saint Thomas Island flights
Baltimore to Saint Thomas Island flights
Minneapolis to Saint Thomas Island flights
Dallas/Fort Worth to Saint Thomas Island flights
Philadelphia to Saint Thomas Island flights
Orlando to Saint Thomas Island flights
Detroit to Saint Thomas Island flights
John F Kennedy Intl to Christiansted flights
Charlotte to Saint Thomas Island flights
Hobby to Saint Thomas Island flights
Fort Lauderdale to Saint Thomas Island flights
Newark to Christiansted flights
Denver to Saint Thomas Island flights
Raleigh to Saint Thomas Island flights
George Bush Intcntl to Saint Thomas Island flights
Boston to Christiansted flights
Cleveland to Saint Thomas Island flights
Indianapolis to Saint Thomas Island flights
Seattle to Saint Thomas Island flights
Cincinnati to Saint Thomas Island flights
Miami to Saint Thomas Island flights
Tampa to Saint Thomas Island flights
Reagan-National to Christiansted flights
Columbus to Saint Thomas Island flights
Midway to Saint Thomas Island flights
Hartford to Saint Thomas Island flights
Atlanta to Christiansted flights
LaGuardia to Christiansted flights
Richmond to Saint Thomas Island flights
Dulles Intl to Christiansted flights
Nashville to Saint Thomas Island flights
Baltimore to Christiansted flights
Los Angeles to Saint Thomas Island flights
O'Hare Intl to Christiansted flights
Grand Rapids to Saint Thomas Island flights
Pittsburgh to Saint Thomas Island flights
Providence to Saint Thomas Island flights
Love Field to Saint Thomas Island flights
Kansas City to Saint Thomas Island flights
Philadelphia to Christiansted flights
Orlando to Christiansted flights
New Orleans to Saint Thomas Island flights
Atlantic City to Saint Thomas Island flights

Top 5 airlines flying from Pennsylvania to Saint Thomas Island

Discover the top 5 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$142Average$227FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$211Average$381FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$265Average$551FlexibilityNo cancel feeOn-time69%
DeltaCheapest$265Average$625FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$266Average$688FlexibilityNo cancel feeOn-time71%

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