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$94+ Cheap flights from Saint Thomas Island (STT) to Pennsylvania

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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
STT — PHL
Jun 18 — Jun 251
Wed 6/18
Wed 6/25
1 adult, Economy
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Cheap flight deals from Saint Thomas Island to Pennsylvania

Keep the following information in mind while searching for Saint Thomas Island to Pennsylvania flight deals. Data was last updated June 13, 2025.

Round-trip from

$172
(Priceline)

One-way from

$94
(Priceline)

Popular in

April

Cheapest in

February

Average price

$320

Good one-way deal

$314 or less
From Saint Thomas Island Cyril E King to Pennsylvania
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One-way flight from Saint Thomas Island Cyril E King to Pennsylvania
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Highest demand for flights based on searches. 17% potential increase in price ($105 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a one-way flight from Saint Thomas Island Cyril E King to Pennsylvania.
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Find flight deals from Saint Thomas Island to Pennsylvania

Cheapest flights from Saint Thomas Island to Pennsylvania
Explore the most affordable flight options available from Saint Thomas Island to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2025.

This Priceline deal was found by Cheapflights users on 6/11. 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.
Mon 7/145:14 pmSTT - IAD
1 stop18h 42mFrontier
Sun 7/2012:24 pmIAD - STT
1 stop28h 05mFrontier
Deal found 6/11$172
This Priceline deal was found by Cheapflights users on 6/12. 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.
Fri 6/135:12 pmSTT - JFK
1 stop8h 25mFrontier
Mon 6/166:00 amJFK - STT
1 stop10h 27mFrontier
Deal found 6/12$228
This Priceline deal was found by Cheapflights users on 6/11. 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.
Mon 7/145:14 pmSTT - PHL
1 stop8h 31mMultiple Airlines
Sat 7/266:13 amPHL - STT
1 stop8h 57mMultiple Airlines
Deal found 6/11$240
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/91:25 pmSTT - PHL
2 stops10h 05mSpirit Airlines
Sun 7/207:05 pmPHL - STT
1 stop17h 25mSpirit Airlines
Deal found 6/11$243
This Priceline deal was found by Cheapflights users on 6/11. 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 7/104:05 pmSTT - EWR
1 stop6h 51mMultiple Airlines
Thu 7/1710:00 pmEWR - STT
1 stop18h 29mMultiple Airlines
Deal found 6/11$259
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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.
Thu 7/104:05 pmSTT - EWR
1 stop6h 51mSpirit Airlines
Mon 7/145:57 amEWR - STT
1 stop6h 33mSpirit Airlines
Deal found 6/12$262
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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.
Thu 7/104:05 pmSTT - LGA
1 stop7h 06mSpirit Airlines
Mon 7/146:59 amLGA - STT
1 stop8h 11mSpirit Airlines
Deal found 6/12$272
This Frontier deal was found by Cheapflights users on 6/11. 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.
Fri 7/115:14 pmSTT - PHL
1 stop8h 31mFrontier
Mon 7/146:00 amPHL - STT
1 stop10h 29mFrontier
Deal found 6/11$300
This Delta deal was found by Cheapflights users on 6/11. 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.
Wed 6/184:01 pmSTT - JFK
Nonstop4h 24mDelta
Wed 6/258:05 amJFK - STT
Nonstop4h 09mDelta
Deal found 6/11$326
This American Airlines deal was found by Cheapflights users on 6/10. 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 6/1711:39 amSTT - JFK
Nonstop4h 20mAmerican Airlines
Sat 6/217:00 amJFK - STT
Nonstop3h 55mAmerican Airlines
Deal found 6/10$351
This JetBlue deal was found by Cheapflights users on 6/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/102:23 pmSTT - JFK
1 stop7h 53mJetBlue
Mon 7/145:25 amJFK - STT
1 stop8h 03mJetBlue
Deal found 6/12$366
This JetBlue deal was found by Cheapflights users on 6/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/192:20 pmSTT - EWR
1 stop11h 38mJetBlue
Wed 6/254:48 pmEWR - STT
1 stop20h 35mJetBlue
Deal found 6/11$372

Cheapflights Fare Finder

Customize your flight search to find flights from Saint Thomas Island to Pennsylvania 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 13, 2025.
Use the filters below to find and compare flights from Saint Thomas Island to Pennsylvania that are best for you.

Fly from

Saint Thomas Island

Fly to

Pennsylvania

Route

Depart

Return

Price

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Mon 7/14

5:14 pm-11:56 am

1 stop18h 42m

Washington, D.C. Dulles Intl

Sun 7/20

12:24 pm-4:29 pm

1 stop28h 05m

$172

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Mon 7/14

5:14 pm-1:45 am

1 stop8h 31m

Philadelphia

Sat 7/26

6:13 am-3:10 pm

1 stop8h 57m

$240

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Wed 7/9

1:25 pm-11:30 pm

2 stops10h 05m

Philadelphia

Sun 7/20

7:05 pm-12:30 pm

1 stop17h 25m

$243

Saint Thomas IslandNewark

STT - EWR

STTEWR

Saint Thomas Island Cyril E King

Thu 7/10

4:05 pm-10:56 pm

1 stop6h 51m

Newark

Thu 7/17

10:00 pm-4:29 pm

1 stop18h 29m

$259

Saint Thomas IslandNewark

STT - EWR

STTEWR

Saint Thomas Island Cyril E King

Thu 7/10

4:05 pm-10:56 pm

1 stop6h 51m

Newark

Mon 7/14

5:57 am-12:30 pm

1 stop6h 33m

$262

Saint Thomas IslandNew York

STT - LGA

STTLGA

Saint Thomas Island Cyril E King

Thu 7/10

4:05 pm-11:11 pm

1 stop7h 06m

New York LaGuardia

Mon 7/14

6:59 am-3:10 pm

1 stop8h 11m

$272

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Fri 7/11

5:14 pm-1:45 am

1 stop8h 31m

Philadelphia

Mon 7/14

6:00 am-4:29 pm

1 stop10h 29m

$300

Saint Thomas IslandNew York

STT - JFK

STTJFK

Saint Thomas Island Cyril E King

Mon 6/30

5:12 pm-1:37 am

1 stop8h 25m

New York John F Kennedy Intl

Mon 8/4

6:00 am-4:29 pm

1 stop10h 29m

$308

Saint Thomas IslandNew York

STT - JFK

STTJFK

Saint Thomas Island Cyril E King

Thu 7/17

4:10 pm-8:35 pm

Nonstop4h 25m

New York John F Kennedy Intl

Wed 7/23

8:05 am-12:17 pm

Nonstop4h 12m

$326

Saint Thomas IslandNew York

STT - JFK

STTJFK

Saint Thomas Island Cyril E King

Thu 7/10

2:23 pm-10:16 pm

1 stop7h 53m

New York John F Kennedy Intl

Mon 7/14

5:25 am-1:28 pm

1 stop8h 03m

$366

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 57 results
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Best time to book a flight from Saint Thomas Island to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania 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 Pennsylvania

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

Currently, August is the cheapest month in which you can book a flight from Saint Thomas Island to Pennsylvania (average of $236). Flying from Saint Thomas Island to Pennsylvania in March is currently the most expensive (average of $295). 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 STT to PA?

Find hourly flight availability from Saint Thomas Island to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 13, 2025.

When flying from Saint Thomas Island to Pennsylvania, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Pennsylvania by month

Plan your trip to Pennsylvania by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Pennsylvania ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Pennsylvania when rainfall is around 2.7 in.

Temperature in Pennsylvania by month

Plan your trip to Pennsylvania by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Pennsylvania, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. 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 Pennsylvania. Reviews last updated June 13, 2025.
To help decide which airline to fly from Saint Thomas Island to Pennsylvania, see what other customers have to say about Delta, United Airlines and JetBlue. 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
7,946 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.3
Good
2,923 reviews
Delta
8.0
Very good
7,946 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,054 reviews
Delta
8.0
Very good
7,946 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Saint Thomas Island to Pennsylvania. 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 from for flights from Saint Thomas Island to Pennsylvania?

    Located just 2.8 mi from the city center, Saint Thomas Island Cyril E King (STT) is the airport most travelers will use when flying to Pennsylvania from Saint Thomas Island.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $94. Users have also found prices from $132 and $155 on Spirit Airlines and Delta, respectively.

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

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

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

    Before booking your flight to Pennsylvania from Saint Thomas Island, check out the most reliable airlines to get you to your destination on time: Alaska Airlines (92%), Qatar Airways (88%), American Airlines( 82%).

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

    On average you can expect to pay $559 for a flight from Saint Thomas Island to Pennsylvania. The cheapest flight overall is $176 while the most popular route, (Saint Thomas Island Cyril E King - New York John F Kennedy Intl) is currently priced at $326.

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

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

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

    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 Pennsylvania.

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

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

    Currently, August is the cheapest month in which you can book a flight from Saint Thomas Island to Pennsylvania (average of $236). Flying from Saint Thomas Island to Pennsylvania in March is currently the most expensive (average of $295). 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.

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Alternative routes for Saint Thomas Island to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.
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Christiansted to John F Kennedy Intl flights

Top 2 airlines flying from Saint Thomas Island to Pennsylvania

Discover the top 2 airlines that operate flights from Saint Thomas Island to Pennsylvania. 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 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$197Average$320FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$418Average$648FlexibilityNo cancel feeOn-time71%

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