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Saint Thomas Island

$85+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — STT
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap 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 April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$226
(Frontier)

One-way from

$85
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$635

Good round-trip deal

$620 or less

Good one-way deal

$403 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.
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From Pennsylvania to Saint Thomas Island Cyril E King
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One-way flight from Pennsylvania to Saint Thomas Island Cyril E King
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Highest demand for flights based on searches. 6% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Pennsylvania to Saint Thomas Island Cyril E King.
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Price to beat on a one-way flight from Pennsylvania to Saint Thomas Island Cyril E King.
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Find 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 April 30, 2025.

This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/56:20 amPHL - STT
1 stop5h 52mFrontier
Fri 5/91:12 pmSTT - PHL
1 stop7h 40mFrontier
Deal found 4/29$226
This CheapOair deal was found by Cheapflights users on 4/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/411:29 amJFK - STT
1 stop24h 43mFrontier
Fri 5/91:12 pmSTT - JFK
1 stop12h 23mFrontier
Deal found 4/29$229
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/37:59 pmLGA - STT
1 stop13h 58mSpirit Airlines
Sat 6/710:52 amSTT - LGA
1 stop12h 32mSpirit Airlines
Deal found 4/28$257
This CheapOair deal was found by Cheapflights users on 4/28. 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.
Fri 5/306:00 amPHL - STT
1 stop5h 40mMultiple Airlines
Sat 6/710:52 amSTT - PHL
1 stop11h 51mMultiple Airlines
Deal found 4/28$264
This Trip.com deal was found by Cheapflights users on 4/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/811:29 amJFK - STT
1 stop24h 43mMultiple Airlines
Sun 5/116:05 pmSTT - JFK
1 stop7h 30mMultiple Airlines
Deal found 4/27$268
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/265:54 amPIT - STT
1 stop7h 42mSpirit Airlines
Wed 6/410:52 amSTT - PIT
1 stop13h 02mSpirit Airlines
Deal found 4/29$273
This Booking.com deal was found by Cheapflights users on 4/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/165:59 amEWR - STT
1 stop6h 13mMultiple Airlines
Wed 5/212:41 pmSTT - EWR
1 stop8h 32mMultiple Airlines
Deal found 4/28$275
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/245:39 pmEWR - STT
1 stop16h 18mSpirit Airlines
Wed 5/282:41 pmSTT - EWR
1 stop8h 32mSpirit Airlines
Deal found 4/28$276
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:00 amPIT - STT
1 stop7h 39mDelta
Mon 9/152:49 pmSTT - PIT
1 stop8h 20mDelta
Deal found 4/28$279
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1211:38 amEWR - STT
Nonstop4h 05mUnited Airlines
Thu 5/152:10 pmSTT - EWR
Nonstop4h 29mUnited Airlines
Deal found 4/28$296
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/168:29 amJFK - STT
Nonstop4h 15mAmerican Airlines
Thu 5/221:25 pmSTT - JFK
Nonstop4h 25mAmerican Airlines
Deal found 4/29$296
This CheapOair deal was found by Cheapflights users on 4/28. 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.
Thu 8/1410:00 pmEWR - STT
1 stop18h 29mFrontier
Mon 8/185:14 pmSTT - EWR
1 stop27h 50mFrontier
Deal found 4/28$299

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 April 30, 2025.
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

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Mon 5/5

6:20 am-12:12 pm

1 stop5h 52m

Saint Thomas Island Cyril E King

Fri 5/9

1:12 pm-8:52 pm

1 stop7h 40m

$226

New YorkSaint Thomas Island

JFK - STT

JFKSTT

New York John F Kennedy Intl

Mon 8/4

6:00 am-4:29 pm

1 stop10h 29m

Saint Thomas Island Cyril E King

Mon 8/11

5:14 pm-1:33 am

1 stop8h 19m

$236

New YorkSaint Thomas Island

LGA - STT

LGASTT

New York LaGuardia

Tue 6/3

7:59 pm-9:57 am

1 stop13h 58m

Saint Thomas Island Cyril E King

Sat 6/7

10:52 am-11:24 pm

1 stop12h 32m

$257

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Fri 5/30

6:00 am-11:40 am

1 stop5h 40m

Saint Thomas Island Cyril E King

Sat 6/7

10:52 am-10:43 pm

1 stop11h 51m

$264

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Mon 5/26

5:54 am-1:36 pm

1 stop7h 42m

Saint Thomas Island Cyril E King

Wed 6/4

10:52 am-11:54 pm

1 stop13h 02m

$273

NewarkSaint Thomas Island

EWR - STT

EWRSTT

Newark

Fri 5/16

5:59 am-12:12 pm

1 stop6h 13m

Saint Thomas Island Cyril E King

Wed 5/21

2:41 pm-11:13 pm

1 stop8h 32m

$275

NewarkSaint Thomas Island

EWR - STT

EWRSTT

Newark

Sat 5/24

5:39 pm-9:57 am

1 stop16h 18m

Saint Thomas Island Cyril E King

Wed 5/28

2:41 pm-11:13 pm

1 stop8h 32m

$276

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Fri 9/12

6:00 am-1:39 pm

1 stop7h 39m

Saint Thomas Island Cyril E King

Mon 9/15

2:49 pm-11:09 pm

1 stop8h 20m

$279

NewarkSaint Thomas Island

EWR - STT

EWRSTT

Newark

Mon 5/12

11:38 am-3:43 pm

Nonstop4h 05m

Saint Thomas Island Cyril E King

Thu 5/15

2:10 pm-6:39 pm

Nonstop4h 29m

$296

New YorkSaint Thomas Island

JFK - STT

JFKSTT

New York John F Kennedy Intl

Fri 5/16

8:29 am-12:44 pm

Nonstop4h 15m

Saint Thomas Island Cyril E King

Thu 5/22

1:25 pm-5:50 pm

Nonstop4h 25m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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, September is the cheapest month in which you can book a flight from Pennsylvania to Saint Thomas Island (average of $432). Flying from Pennsylvania to Saint Thomas Island in June is currently the most expensive (average of $627). 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 April 30, 2025.

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.

Reviews of airlines servicing Saint Thomas Island

Get insights into the airlines that provide service to Saint Thomas Island. 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 Saint Thomas Island. Reviews last updated April 30, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and JetBlue from Pennsylvania to Saint Thomas Island to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
JetBlue
7.3
Good
2,922 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Spirit Airlines
6.3
Okay
7,961 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 $85. Users have also found prices from $112 and $146 on Spirit Airlines and Delta, 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, Newark - 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 (73%), American Airlines (69%).

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

    While on average a flight from Pennsylvania to Saint Thomas Island is generally $584, our data shows the cheapest flight currently is $283. When looking at the most popular route, (New York John F Kennedy Intl - Saint Thomas Island Cyril E King), you can expect to pay $186 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, September is the cheapest month in which you can book a flight from Pennsylvania to Saint Thomas Island (average of $432). Flying from Pennsylvania to Saint Thomas Island in June is currently the most expensive (average of $627). 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 Pennsylvania?

Book flights to Pennsylvania 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
Newark to Saint Thomas Island flights
Dulles Intl to Saint Thomas Island flights
LaGuardia to Saint Thomas Island flights
Atlanta to Saint Thomas Island flights
Dallas/Fort Worth to Saint Thomas Island flights
Reagan-National to Saint Thomas Island flights
Orlando to Saint Thomas Island flights
Baltimore to Saint Thomas Island flights
Boston to Saint Thomas Island flights
Hobby to Saint Thomas Island flights
Miami to Saint Thomas Island flights
Fort Lauderdale to Saint Thomas Island flights
O'Hare Intl to Saint Thomas Island flights
Philadelphia to Saint Thomas Island flights
George Bush Intcntl to Saint Thomas Island flights
Charlotte to Saint Thomas Island flights
Raleigh to Saint Thomas Island flights
Newark to Christiansted flights
Dallas/Fort Worth to Christiansted flights
Cleveland to Saint Thomas Island flights
John F Kennedy Intl to Christiansted flights
Tampa to Saint Thomas Island flights
Los Angeles to Saint Thomas Island flights
New Orleans to Saint Thomas Island flights
Atlanta to Christiansted flights
Boston to Christiansted flights
O'Hare Intl to Christiansted flights
Denver to Saint Thomas Island flights
Hobby to Christiansted flights
Columbus to Saint Thomas Island flights
Austin to Saint Thomas Island flights
Detroit to Saint Thomas Island flights
Cincinnati to Saint Thomas Island flights
Midway to Saint Thomas Island flights
Minneapolis to Saint Thomas Island flights
Richmond to Saint Thomas Island flights
Reagan-National to Christiansted flights
Kansas City to Saint Thomas Island flights
Norfolk to Saint Thomas Island flights
George Bush Intcntl to Christiansted flights
Baltimore to Christiansted flights
Dulles Intl to Christiansted flights
Jacksonville to Saint Thomas Island flights
St. Louis to Saint Thomas Island flights
Pittsburgh to Christiansted flights
LaGuardia to Christiansted flights
San Francisco to Saint Thomas Island flights
Seattle to Saint Thomas Island flights
Pittsburgh 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$166FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$198Average$341FlexibilityNo cancel feeOn-time65%
DeltaCheapest$277Average$656FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$279Average$679FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$280Average$669FlexibilityNo cancel feeOn-time69%

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