HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Saint Thomas Island

$146+ Cheap flights from Pittsburgh (PIT) 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — STT
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pittsburgh to Saint Thomas Island with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Pittsburgh to Saint Thomas Island

Cheapest flights from Pittsburgh to Saint Thomas Island
Explore the most affordable flight options available from Pittsburgh to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 17, 2026.

This Priceline deal was found by Cheapflights users on 2/15. 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.
Tue 3/36:00 am
PIT
-
STT
1 stop9h 34m
Spirit Airlines
Wed 3/45:40 pm
STT
-
PIT
1 stop7h 19m
Spirit Airlines
Deal found 2/15$239
This Priceline deal was found by Cheapflights users on 2/16. 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.
Tue 3/36:00 am
PIT
-
STT
1 stop9h 34m
Spirit Airlines
Thu 3/55:40 pm
STT
-
PIT
1 stop7h 19m
Spirit Airlines
Deal found 2/16$243
This Cheapflightsfares deal was found by Cheapflights users on 2/15. 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.
Wed 4/86:00 am
PIT
-
STT
1 stop9h 28m
Spirit Airlines
Tue 4/142:36 pm
STT
-
PIT
1 stop9h 20m
Spirit Airlines
Deal found 2/15$272
This Delta deal was found by Cheapflights users on 2/16. 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 5/86:55 am
PIT
-
STT
1 stop8h 26m
Delta
Wed 5/133:00 pm
STT
-
PIT
1 stop9h 45m
Delta
Deal found 2/16$296
This American Airlines deal was found by Cheapflights users on 2/16. 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 3/36:00 am
PIT
-
STT
2 stops9h 40m
American Airlines
Thu 3/51:00 pm
STT
-
PIT
1 stop12h 36m
American Airlines
Deal found 2/16$310
This American Airlines deal was found by Cheapflights users on 2/17. 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 4/117:57 pm
PIT
-
STT
1 stop14h 50m
American Airlines
Sat 4/185:05 pm
STT
-
PIT
2 stops17h 10m
American Airlines
Deal found 2/17$314
This Delta deal was found by Cheapflights users on 2/13. 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.
Mon 2/236:00 am
PIT
-
STT
1 stop9h 22m
Delta
Fri 2/273:10 pm
STT
-
PIT
1 stop9h 01m
Delta
Deal found 2/13$321
This CheapOair deal was found by Cheapflights users on 2/16. 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.
Mon 3/235:45 am
PIT
-
STT
2 stops9h 43m
Spirit Airlines
Fri 3/274:35 pm
STT
-
PIT
1 stop6h 49m
Spirit Airlines
Deal found 2/16$341
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:15 pm
PIT
-
STT
1 stop19h 13m
Multiple Airlines
Thu 5/142:36 pm
STT
-
PIT
1 stop21h 23m
Multiple Airlines
Deal found 2/14$345
This Cheapflightsfares deal was found by Cheapflights users on 2/13. 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.
Wed 3/186:00 am
PIT
-
STT
1 stop9h 28m
Spirit Airlines
Fri 3/204:35 pm
STT
-
PIT
1 stop6h 49m
Spirit Airlines
Deal found 2/13$346
This Cheapflightsfares deal was found by Cheapflights users on 2/17. 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 2/235:45 am
PIT
-
STT
1 stop7h 46m
Spirit Airlines
Fri 2/273:36 pm
STT
-
PIT
1 stop8h 49m
Spirit Airlines
Deal found 2/17$347

Find flight deals from Pittsburgh to Saint Thomas Island

Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to Saint Thomas Island (STT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$239
(Priceline)

One-way from

$146
(Delta)

Popular in

December

Cheapest in

September

Average price

$385
Provider with most accurate pricing for Pittsburgh-Saint Thomas Island Cyril E King flight deals.
Search Deals
Provider most trusted by Cheapflights users for Pittsburgh-Saint Thomas Island Cyril E King flights.
Search Deals
From Pittsburgh to Saint Thomas Island Cyril E King
Search Deals
One-way flight from Pittsburgh to Saint Thomas Island Cyril E King
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pittsburgh 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 February 17, 2026.
Use the filters below to find and compare flights from Pittsburgh to Saint Thomas Island that are best for you.

Fly from

Pittsburgh

Fly to

Saint Thomas Island

Route

Depart

Return

Price

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Mon 3/23

7:05 am-2:45 pm

1 stop7h 40m

Saint Thomas Island Cyril E King

Mon 3/30

3:00 pm-12:17 am

1 stop9h 17m

$296

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Wed 4/8

6:00 am-4:15 pm

2 stops10h 15m

Saint Thomas Island Cyril E King

Mon 4/13

5:05 pm-11:59 pm

1 stop6h 54m

$296

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Wed 4/22

7:00 am-3:31 pm

1 stop8h 31m

Saint Thomas Island Cyril E King

Wed 4/29

1:22 pm-11:20 pm

2 stops9h 58m

$296

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Thu 3/19

6:00 am-2:45 pm

1 stop8h 45m

Saint Thomas Island Cyril E King

Wed 3/25

1:55 pm-12:17 am

1 stop10h 22m

$296

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Wed 4/8

6:00 am-2:49 pm

2 stops8h 49m

Saint Thomas Island Cyril E King

Tue 4/14

12:47 pm-11:11 pm

1 stop10h 24m

$296

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Thu 4/23

7:00 am-3:31 pm

1 stop8h 31m

Saint Thomas Island Cyril E King

Wed 4/29

1:22 pm-11:20 pm

2 stops9h 58m

$296

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Mon 3/23

6:00 am-2:45 pm

1 stop8h 45m

Saint Thomas Island Cyril E King

Tue 3/31

1:55 pm-12:17 am

1 stop10h 22m

$296

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Fri 5/8

5:58 pm-10:47 am

1 stop16h 49m

Saint Thomas Island Cyril E King

Fri 5/15

5:05 pm-11:59 pm

1 stop6h 54m

$296

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Tue 3/17

7:05 am-1:47 pm

1 stop6h 42m

Saint Thomas Island Cyril E King

Wed 3/18

1:55 pm-12:17 am

1 stop10h 22m

$296

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Mon 3/16

6:00 am-1:47 pm

1 stop7h 47m

Saint Thomas Island Cyril E King

Wed 3/18

12:49 pm-9:24 pm

1 stop8h 35m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

Showing 1-10 of 19 results
1
2

Compare providers for flights from Pittsburgh to Saint Thomas Island

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pittsburgh to Saint Thomas Island in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Pittsburgh-Saint Thomas Island flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pittsburgh-Saint Thomas Island flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pittsburgh-Saint Thomas Island flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pittsburgh-Saint Thomas Island flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pittsburgh-Saint Thomas Island flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Pittsburgh to Saint Thomas Island

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

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

Use this chart to determine the optimal time to book a round-trip flight from Pittsburgh to Saint Thomas Island. Price data was last updated on February 13, 2026.

The price you pay for your flight from Pittsburgh to Saint Thomas Island may vary depending on when you book. For the best chance of a lower fare, look to book 17 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Pittsburgh to Saint Thomas Island (average of $207). Flying from Pittsburgh to Saint Thomas Island in July is currently the most expensive (average of $302). 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.

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 February 17, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Pittsburgh to Saint Thomas Island to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,204 reviews

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,204 reviews
Delta
7.9
Good
8,204 reviews

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,308 reviews
Delta
7.9
Good
8,204 reviews

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,294 reviews
Delta
7.9
Good
8,204 reviews

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,464 reviews
Delta
7.9
Good
8,204 reviews

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh 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.

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

    Departing from Pittsburgh to Saint Thomas Island will take you 7h 40m. The distance from Pittsburgh to Saint Thomas Island is about 1778 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Pittsburgh to Saint Thomas Island round-trip?

    Currently priced at $206, Spirit Airlines will fly you from Pittsburgh to Saint Thomas Island and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $265 and $265, respectively. These flights start at 58% lower than the current average price 3 months from now.

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

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

  • How can I find direct flights from Pittsburgh 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 Pittsburgh to Saint Thomas Island.

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

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

    Currently, February is the cheapest month in which you can book a flight from Pittsburgh to Saint Thomas Island (average of $207). Flying from Pittsburgh to Saint Thomas Island in July is currently the most expensive (average of $302). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Pittsburgh to Saint Thomas Island

Discover the top 4 airlines that operate flights from Pittsburgh 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 February 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$206Average$372FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$265Average$476FlexibilityNo cancel feeOn-time69%
DeltaCheapest$265Average$512FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$265Average$545FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.