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

For as low as $296, Spirit Airlines can have you in Saint Thomas Island from Pennsylvania in 4h. The distance between Pennsylvania and Saint Thomas Island is about 1638 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 Spirit Airlines. According to our data, you can fly for as low as $103. Users have also found prices from $156 and $156 on United 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 Newark - Saint Thomas Island Cyril E King, New York John F Kennedy Intl - Saint Thomas Island Cyril E King and New York LaGuardia - Saint Thomas Island Cyril E King.

What are the most popular airlines that fly from Pennsylvania to Saint Thomas Island?

American Airlines, Delta and Frontier are the most popular airlines when flying from Pennsylvania to Saint Thomas Island.

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

Travelers have found it’s best to book a flight 34 days in advance to save up to 132% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 34 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Pennsylvania to Saint Thomas Island 1-2 weeks in advance for as low as $261, or $684 for flights within the next 24 hours.

What is the cheapest month to fly from Pennsylvania to Saint Thomas Island?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Saint Thomas Island. Flights to Saint Thomas Island from Pennsylvania in September are about $580 on average during September, but can be found for as low as $288.

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 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.

$93+ Flights from Pennsylvania to Saint Thomas Island

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Cheap flight deals from Pennsylvania to Saint Thomas Island

Round-trip from	$201 (Priceline)
One-way from	$93 (Cheapflightsfares)
Popular in	December
Cheapest in	September
Average price	$509
Good round-trip deal	$760 or less

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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High demand for flights, 1% potential price rise

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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in September 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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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 September 15, 2025.

Sat 10/46:56 pmEWR - STT

1 stop15h 00mSpirit Airlines

Sat 10/112:01 pmSTT - EWR

1 stop9h 06mSpirit Airlines

Deal found 9/14

$201

Sat 10/118:31 pmEWR - STT

1 stop16h 28mSpirit Airlines

Sat 10/1811:01 amSTT - EWR

1 stop12h 28mSpirit Airlines

Deal found 9/14

$223

Wed 10/158:19 pmEWR - STT

1 stop13h 37mSpirit Airlines

Wed 10/2211:01 amSTT - EWR

1 stop12h 28mSpirit Airlines

Deal found 9/14

$233

Sat 9/276:56 pmEWR - STT

1 stop14h 48mSpirit Airlines

Sat 10/410:49 amSTT - EWR

1 stop12h 57mSpirit Airlines

Deal found 9/13

$236

Tue 10/148:19 pmEWR - STT

1 stop13h 37mSpirit Airlines

Sun 10/1911:01 amSTT - EWR

1 stop8h 59mSpirit Airlines

Deal found 9/15

$238

Thu 10/166:51 pmPIT - STT

1 stop15h 05mSpirit Airlines

Mon 10/2011:01 amSTT - PIT

1 stop12h 15mSpirit Airlines

Deal found 9/13

$239

Sat 10/256:51 pmPIT - STT

1 stop15h 05mSpirit Airlines

Fri 10/3111:01 amSTT - PIT

1 stop6h 45mSpirit Airlines

Deal found 9/13

$243

Tue 10/148:19 pmEWR - STT

1 stop13h 37mSpirit Airlines

Sat 10/2511:01 amSTT - EWR

1 stop12h 28mSpirit Airlines

Deal found 9/15

$245

Sat 10/189:00 pmEWR - STT

1 stop12h 56mSpirit Airlines

Sat 10/2511:01 amSTT - EWR

1 stop12h 28mSpirit Airlines

Deal found 9/15

$249

Fri 10/36:56 pmEWR - STT

1 stop14h 48mSpirit Airlines

Mon 10/611:01 amSTT - EWR

1 stop8h 21mSpirit Airlines

Deal found 9/14

$250

Sat 10/189:00 pmEWR - STT

1 stop12h 56mSpirit Airlines

Sun 10/2611:01 amSTT - EWR

1 stop8h 59mSpirit Airlines

Deal found 9/15

$254

Sat 10/259:00 pmEWR - STT

1 stop12h 56mSpirit Airlines

Mon 11/311:56 amSTT - EWR

1 stop8h 26mSpirit Airlines

Deal found 9/14

$259

Best flights from Pennsylvania to Saint Thomas Island
Discover carefully curated flight deals from Pennsylvania to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Wed 10/158:19 pmEWR - STT

1 stop13h 37mSpirit Airlines

Wed 10/2211:01 amSTT - EWR

1 stop12h 28mSpirit Airlines

Deal found 9/15

$233

Mon 10/205:00 amPIT - STT

1 stop5h 50mAmerican Airlines

Sat 10/255:20 pmSTT - PIT

2 stops16h 13mAmerican Airlines

Deal found 9/13

$265

Sat 10/256:15 amPIT - STT

1 stop9h 28mUnited Airlines

Mon 11/31:02 pmSTT - PIT

1 stop6h 47mUnited Airlines

Deal found 9/14

$265

Wed 1/148:41 amJFK - STT

Nonstop4h 04mDelta

Tue 1/204:59 pmSTT - JFK

Nonstop4h 34mDelta

Deal found 9/14

$296

Wed 12/38:05 pmPHL - STT

1 stop15h 23mMultiple Airlines

Thu 12/44:06 pmSTT - PHL

1 stop9h 32mMultiple Airlines

Deal found 9/15

$304

Mon 3/27:05 amJFK - STT

1 stop7h 10mJetBlue

Fri 3/64:10 pmSTT - JFK

1 stop7h 24mJetBlue

Deal found 9/15

$305

Sat 10/44:00 pmEWR - STT

1 stop17h 56mSpirit Airlines

Sat 10/1111:01 amSTT - EWR

1 stop12h 28mSpirit Airlines

Deal found 9/15

$236

Thu 10/166:51 pmPIT - STT

1 stop15h 05mSpirit Airlines

Mon 10/2011:01 amSTT - PIT

1 stop12h 15mSpirit Airlines

Deal found 9/14

$239

Sun 10/266:57 pmPIT - STT

2 stops17h 52mAmerican Airlines

Sun 11/26:17 pmSTT - PIT

1 stop6h 31mAmerican Airlines

Deal found 9/14

$265

Sat 10/256:15 amPIT - STT

1 stop9h 28mUnited Airlines

Fri 10/311:15 pmSTT - PIT

2 stops10h 12mUnited Airlines

Deal found 9/14

$265

Mon 10/206:51 pmPIT - STT

1 stop15h 05mSpirit Airlines

Sat 10/2511:01 amSTT - PIT

1 stop6h 45mSpirit Airlines

Deal found 9/14

$239

Thu 2/58:41 amJFK - STT

Nonstop4h 04mDelta

Tue 2/104:59 pmSTT - JFK

Nonstop4h 34mDelta

Deal found 9/12

$296

Last-minute flights from Pennsylvania to Saint Thomas Island
Discover last-minute flight deals from Pennsylvania to Saint Thomas Island. Data last updated September 15, 2025 and is based on user searches.

Sat 9/276:56 pmEWR - STT

1 stop14h 48mSpirit Airlines

Sat 10/410:49 amSTT - EWR

1 stop12h 57mSpirit Airlines

Deal found 9/13

$236

Fri 10/36:56 pmEWR - STT

1 stop14h 48mSpirit Airlines

Mon 10/611:01 amSTT - EWR

1 stop8h 21mSpirit Airlines

Deal found 9/14

$250

Sat 10/46:56 pmEWR - STT

1 stop15h 00mSpirit Airlines

Sat 10/112:01 pmSTT - EWR

1 stop9h 06mSpirit Airlines

Deal found 9/14

$201

Sat 10/118:31 pmEWR - STT

1 stop16h 28mSpirit Airlines

Sat 10/1811:01 amSTT - EWR

1 stop12h 28mSpirit Airlines

Deal found 9/14

$223

Tue 10/148:19 pmEWR - STT

1 stop13h 37mSpirit Airlines

Sun 10/1911:01 amSTT - EWR

1 stop8h 59mSpirit Airlines

Deal found 9/15

$238

Tue 10/148:19 pmEWR - STT

1 stop13h 37mSpirit Airlines

Sat 10/2511:01 amSTT - EWR

1 stop12h 28mSpirit Airlines

Deal found 9/15

$245

Wed 10/158:19 pmEWR - STT

1 stop13h 37mSpirit Airlines

Wed 10/2211:01 amSTT - EWR

1 stop12h 28mSpirit Airlines

Deal found 9/14

$233

Thu 10/166:51 pmPIT - STT

1 stop15h 05mSpirit Airlines

Mon 10/2011:01 amSTT - PIT

1 stop12h 15mSpirit Airlines

Deal found 9/14

$239

Sat 10/189:00 pmEWR - STT

1 stop12h 56mSpirit Airlines

Sat 10/2511:01 amSTT - EWR

1 stop12h 28mSpirit Airlines

Deal found 9/15

$249

Sat 10/189:00 pmEWR - STT

1 stop12h 56mSpirit Airlines

Sun 10/2611:01 amSTT - EWR

1 stop8h 59mSpirit Airlines

Deal found 9/15

$254

Sat 10/256:51 pmPIT - STT

1 stop15h 05mSpirit Airlines

Fri 10/3111:01 amSTT - PIT

1 stop6h 45mSpirit Airlines

Deal found 9/13

$243

Sat 10/259:00 pmEWR - STT

1 stop12h 56mSpirit Airlines

Mon 11/311:56 amSTT - EWR

1 stop8h 26mSpirit Airlines

Deal found 9/14

$259

One-way flights from Pennsylvania to Saint Thomas Island
Search for one-way flight options from Pennsylvania to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Sat 10/118:31 pmEWR - STT

1 stop16h 28mSpirit Airlines

Deal found 9/13

$93

Tue 10/78:19 pmEWR - STT

1 stop13h 37mSpirit Airlines

Deal found 9/14

$103

Mon 10/66:14 pmEWR - STT

1 stop15h 42mSpirit Airlines

Deal found 9/15

$118

Thu 10/1610:00 pmEWR - STT

1 stop11h 56mSpirit Airlines

Deal found 9/14

$128

Mon 10/65:10 amPHL - STT

1 stop28h 46mMultiple Airlines

Deal found 9/13

$128

Sat 10/44:00 pmEWR - STT

1 stop17h 56mSpirit Airlines

Deal found 9/15

$131

Sun 10/510:00 pmEWR - STT

1 stop11h 56mSpirit Airlines

Deal found 9/15

$133

Tue 10/145:33 amPHL - STT

1 stop28h 23mSpirit Airlines

Deal found 9/15

$133

Sat 11/88:12 pmEWR - STT

1 stop17h 59mSpirit Airlines

Deal found 9/13

$134

Wed 10/16:56 pmEWR - STT

1 stop14h 48mSpirit Airlines

Deal found 9/14

$138

Mon 11/105:05 amPHL - STT

1 stop30h 23mMultiple Airlines

Deal found 9/13

$140

Tue 11/115:10 amEWR - STT

1 stop9h 01mSpirit Airlines

Deal found 9/14

$141

Cheapflights Fare Finder

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

NewarkSaint Thomas Island

EWR - STT

EWRSTT

Newark

Wed 10/15

8:19 pm-9:56 am

1 stop13h 37m

Saint Thomas Island Cyril E King

Wed 10/22

11:01 am-11:29 pm

1 stop12h 28m

$233

NewarkSaint Thomas Island

EWR - STT

EWRSTT

Newark

Sat 10/4

4:00 pm-9:56 am

1 stop17h 56m

Saint Thomas Island Cyril E King

Sat 10/11

11:01 am-11:29 pm

1 stop12h 28m

$236

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Thu 10/16

6:51 pm-9:56 am

1 stop15h 05m

Saint Thomas Island Cyril E King

Mon 10/20

11:01 am-11:16 pm

1 stop12h 15m

$239

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Mon 10/20

6:51 pm-9:56 am

1 stop15h 05m

Saint Thomas Island Cyril E King

Sat 10/25

11:01 am-5:46 pm

1 stop6h 45m

$239

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Sat 10/25

6:51 pm-9:56 am

1 stop15h 05m

Saint Thomas Island Cyril E King

Fri 10/31

11:01 am-5:46 pm

1 stop6h 45m

$243

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Sat 10/25

5:20 am-12:59 pm

1 stop7h 39m

Saint Thomas Island Cyril E King

Sat 11/1

2:01 pm-9:24 pm

1 stop7h 23m

$261

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Mon 10/20

5:00 am-10:50 am

1 stop5h 50m

Saint Thomas Island Cyril E King

Sat 10/25

5:20 pm-9:33 am

2 stops16h 13m

$265

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Sat 10/25

6:15 am-3:43 pm

1 stop9h 28m

Saint Thomas Island Cyril E King

Mon 11/3

1:02 pm-6:49 pm

1 stop6h 47m

$265

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Sun 10/26

6:57 pm-12:49 pm

2 stops17h 52m

Saint Thomas Island Cyril E King

Sun 11/2

6:17 pm-11:48 pm

1 stop6h 31m

$265

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Sat 10/25

6:15 am-3:43 pm

1 stop9h 28m

Saint Thomas Island Cyril E King

Fri 10/31

1:15 pm-11:27 pm

2 stops10h 12m

$265

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results

...

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 $433). Flying from Pennsylvania to Saint Thomas Island in June is currently the most expensive (average of $643). 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?

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

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 $296, Spirit Airlines can have you in Saint Thomas Island from Pennsylvania in 4h. The distance between Pennsylvania and Saint Thomas Island is about 1638 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 Spirit Airlines. According to our data, you can fly for as low as $103. Users have also found prices from $156 and $156 on United 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 Newark - Saint Thomas Island Cyril E King, New York John F Kennedy Intl - Saint Thomas Island Cyril E King and New York LaGuardia - 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 $639, our data shows the cheapest flight currently is $323. When looking at the most popular route, (Newark - Saint Thomas Island Cyril E King), you can expect to pay $201 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 $433). Flying from Pennsylvania to Saint Thomas Island in June is currently the most expensive (average of $643). 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

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Top 5 airlines flying from Pennsylvania to Saint Thomas Island

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$108	Average$220	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$205	Average$363	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$279	Average$686	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$286	Average$627	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$302	Average$663	FlexibilityNo cancel fee	On-time71%

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$93+ 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Pennsylvania to Saint Thomas Island with Cheapflights

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3. Compare prices and book

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 September 15, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Find flight deals from Pennsylvania to Saint Thomas Island

Cheapest flights from Pennsylvania to Saint Thomas IslandExplore 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 September 15, 2025.

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 September 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pennsylvania to Saint Thomas Island that are best for you.

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.

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?

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 September 15, 2025.

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?

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

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

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

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

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

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

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

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

Traveling to a place near Saint Thomas Island?

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Alternative routes for Pennsylvania to Saint Thomas Island

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Top 5 airlines flying from Pennsylvania to Saint Thomas Island

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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 September 15, 2025.