$120 Cheap Flights from Pittsburgh (PIT) to St. Thomas (STT)

View $120 flight on Sat, Nov 22, 2025Opens in a new window

Popular airlines from Pittsburgh Intl. Airport (PIT) to Cyril E. King Airport (STT)

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Cheap Flights from Pittsburgh to St. Thomas (PIT-STT)

Prices were available within the past 7 days and start at $120 for one-way flights and $243 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Sat, Nov 22 - Sat, Dec 6
PIT
Pittsburgh
STT
St. Thomas
$243 Roundtrip, found 1 day ago
$243
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sat, Nov 22 from Pittsburgh to St. Thomas, returning Sat, Dec 6, priced at $243 found 1 day ago
Spirit Airlines
Sat, Nov 22 - Thu, Nov 27
PIT
Pittsburgh
STT
St. Thomas
$246 Roundtrip, found 1 day ago
$246
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sat, Nov 22 from Pittsburgh to St. Thomas, returning Thu, Nov 27, priced at $246 found 1 day ago
Spirit Airlines
Sat, Jan 31 - Sat, Feb 7
PIT
Pittsburgh
STT
St. Thomas
$249 Roundtrip, found 12 hours ago
$249
Roundtrip
found 12 hours ago
Select Spirit Airlines flight, departing Sat, Jan 31 from Pittsburgh to St. Thomas, returning Sat, Feb 7, priced at $249 found 12 hours ago
United
Thu, Jan 22 - Wed, Jan 28
PIT
Pittsburgh
STT
St. Thomas
$265 Roundtrip, just found
$265
Roundtrip
just found
Select United flight, departing Thu, Jan 22 from Pittsburgh to St. Thomas, returning Wed, Jan 28, priced at $265 just found
Delta
Mon, Feb 9 - Thu, Feb 26
PIT
Pittsburgh
STT
St. Thomas
$265 Roundtrip, found 9 hours ago
$265
Roundtrip
found 9 hours ago
Select Delta flight, departing Mon, Feb 9 from Pittsburgh to St. Thomas, returning Thu, Feb 26, priced at $265 found 9 hours ago
American Airlines
Thu, Jan 22 - Wed, Jan 28
PIT
Pittsburgh
STT
St. Thomas
$265 Roundtrip, just found
$265
Roundtrip
just found
Select American Airlines flight, departing Thu, Jan 22 from Pittsburgh to St. Thomas, returning Wed, Jan 28, priced at $265 just found
Spirit Airlines
Sat, Nov 22 - Sat, Dec 6
PIT
Pittsburgh
STT
St. Thomas
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sat, Nov 22 from Pittsburgh to St. Thomas, returning Sat, Dec 6, priced at $269 found 1 day ago
Spirit Airlines
Sat, Jan 31 - Sun, Feb 8
PIT
Pittsburgh
STT
St. Thomas
$276 Roundtrip, found 17 hours ago
$276
Roundtrip
found 17 hours ago
Select Spirit Airlines flight, departing Sat, Jan 31 from Pittsburgh to St. Thomas, returning Sun, Feb 8, priced at $276 found 17 hours ago
Spirit Airlines
Sat, Jan 24 - Sat, Jan 31
PIT
Pittsburgh
STT
St. Thomas
$278 Roundtrip, found 13 hours ago
$278
Roundtrip
found 13 hours ago
Select Spirit Airlines flight, departing Sat, Jan 24 from Pittsburgh to St. Thomas, returning Sat, Jan 31, priced at $278 found 13 hours ago
JetBlue Airways
Sat, Dec 6 - Sat, Dec 13
PIT
Pittsburgh
STT
St. Thomas
$279 Roundtrip, found 15 hours ago
$279
Roundtrip
found 15 hours ago
Select JetBlue Airways flight, departing Sat, Dec 6 from Pittsburgh to St. Thomas, returning Sat, Dec 13, priced at $279 found 15 hours ago

Find the cheapest month to fly from Pittsburgh (PIT) to St. Thomas (STT)

March is typically the cheapest month to fly

From $152 - $695 per traveler.

Alternative airports near St. Thomas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Terrance B. Lettsome Intl. EIS. Flights from $976
EIS
Terrance B. Lettsome Intl.
Flights from $976

Frequently asked questions

How much does a flight from Pittsburgh Intl. Airport (PIT) to Cyril E. King Airport (STT) cost?
Grab a cheap one-way flight from $120 or cheap return flight from $243 from Pittsburgh Intl. Airport (PIT) to Cyril E. King Airport (STT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Pittsburgh Intl. Airport (PIT) to Cyril E. King Airport (STT)?
The cheapest month to fly from PIT to STT is November, when demand is low. Off-peak months are typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Pittsburgh Intl. Airport (PIT) to Cyril E. King Airport (STT)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from PIT to STT. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Pittsburgh Intl. Airport (PIT) to Cyril E. King Airport (STT)?
There aren't any daily nonstop flights from Pittsburgh Intl. Airport (PIT) to Cyril E. King Airport (STT). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from PIT to STT?
Usually you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can change based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pittsburgh Intl. Airport (PIT) to Cyril E. King Airport (STT)?
To avoid possible delays on the Pittsburgh Intl. Airport (PIT) to Cyril E. King Airport (STT) route, aim to fly before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pittsburgh Intl. Airport (PIT) to Cyril E. King Airport (STT) last-minute?
Holding off until just before your trip to book a flight from PIT to STT often results in higher prices. While you may come across some last-minute deals, they're not always guaranteed. Keep your travel plans flexible to maximize your chances of snagging a bargain.
Is it cheaper to book a PIT to STT flight and hotel package?
Compared with arranging flights and hotels separately, booking a PIT to STT flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place will take the stress out of planning your trip. Just pick your flights and choose from our extensive range of hotels, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Pittsburgh Intl. Airport (PIT) to Cyril E. King Airport (STT)?
Generally, it's possible to cancel or reschedule your PIT to STT flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Pittsburgh Intl.
Destination airport
Cyril E. King
Airlines serving
American Airlines, Delta, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$242
Distance
1779 mi

Book with confidence

Pittsburgh to St. Thomas Flights

The cheapest times to fly from Pittsburgh to St. Thomas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Pittsburgh to St. Thomas are during the month of November. You can find some of the cheapest flights from Pittsburgh to St. Thomas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pittsburgh to St. Thomas

Sunday is one of the best days to book for cheap flights from Pittsburgh to St. Thomas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Pittsburgh to St. Thomas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Pittsburgh to St. Thomas in 2025. You can also book with separate airlines for your outbound and return journeys, from $120 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Pittsburgh to St. Thomas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Pittsburgh to St. Thomas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Pittsburgh to St. Thomas Flights

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*Available to One Key members.