$268 Cheap Flights from Greenville (GSP) to St. Thomas (STT)

View $268 flight on Sat, Feb 21, 2026Opens in a new window

Popular airlines from Greenville-Spartanburg Intl. Airport (GSP) to Cyril E. King Airport (STT)

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Cheap Flights from Greenville to St. Thomas (GSP-STT)

Prices were available within the past 7 days and start at $268 for one-way flights and $459 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Feb 21 - Fri, Feb 27
GSP
Greenville
STT
St. Thomas
$459 Roundtrip, found 2 hours ago
$459
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Feb 21 from Greenville to St. Thomas, returning Fri, Feb 27, priced at $459 found 2 hours ago
Delta
Thu, Feb 19 - Tue, Feb 24
GSP
Greenville
STT
St. Thomas
$469 Roundtrip, found 2 hours ago
$469
Roundtrip
found 2 hours ago
Select Delta flight, departing Thu, Feb 19 from Greenville to St. Thomas, returning Tue, Feb 24, priced at $469 found 2 hours ago
Delta
Sun, Feb 22 - Wed, Feb 25
GSP
Greenville
STT
St. Thomas
$476 Roundtrip, found 2 hours ago
$476
Roundtrip
found 2 hours ago
Select Delta flight, departing Sun, Feb 22 from Greenville to St. Thomas, returning Wed, Feb 25, priced at $476 found 2 hours ago
American Airlines
Sun, Jan 4 - Thu, Jan 8
GSP
Greenville
STT
St. Thomas
$477 Roundtrip, found 13 hours ago
$477
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Sun, Jan 4 from Greenville to St. Thomas, returning Thu, Jan 8, priced at $477 found 13 hours ago
Delta
Thu, Jan 22 - Sun, Jan 25
GSP
Greenville
STT
St. Thomas
$479 Roundtrip, found 5 days ago
$479
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Jan 22 from Greenville to St. Thomas, returning Sun, Jan 25, priced at $479 found 5 days ago
American Airlines
Sat, Feb 21 - Fri, Feb 27
GSP
Greenville
STT
St. Thomas
$489 Roundtrip, found 2 hours ago
$489
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Feb 21 from Greenville to St. Thomas, returning Fri, Feb 27, priced at $489 found 2 hours ago
American Airlines
Sun, Jan 4 - Thu, Jan 8
GSP
Greenville
STT
St. Thomas
$498 Roundtrip, found 13 hours ago
$498
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Sun, Jan 4 from Greenville to St. Thomas, returning Thu, Jan 8, priced at $498 found 13 hours ago
Delta
Thu, May 7 - Thu, May 14
GSP
Greenville
STT
St. Thomas
$505 Roundtrip, found 6 days ago
$505
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, May 7 from Greenville to St. Thomas, returning Thu, May 14, priced at $505 found 6 days ago
United
Sat, Oct 18 - Thu, Oct 23
GSP
Greenville
STT
St. Thomas
$548 Roundtrip, found 1 day ago
$548
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 18 from Greenville to St. Thomas, returning Thu, Oct 23, priced at $548 found 1 day ago
Southwest Airlines
Sun, Mar 8 - Thu, Mar 12
GSP
Greenville
STT
St. Thomas
$729 Roundtrip, found 3 days ago
$729
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sun, Mar 8 from Greenville to St. Thomas, returning Thu, Mar 12, priced at $729 found 3 days ago

Find the cheapest month to fly from Greenville (GSP) to St. Thomas (STT)

February is typically the cheapest month to fly

From $405 - $749 per traveler.

Frequently asked questions

How much does a flight from Greenville-Spartanburg Intl. Airport (GSP) to Cyril E. King Airport (STT) cost?
Get a cheap one-way flight from $268 or cheap return flight from $459 from Greenville-Spartanburg Intl. Airport (GSP) 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 Greenville-Spartanburg Intl. Airport (GSP) to Cyril E. King Airport (STT)?
February is the least expensive month to fly from GSP to STT. Traveling outside of peak seasons is often the key to finding better fares.
What is the cheapest airline that flies from Greenville-Spartanburg Intl. Airport (GSP) to Cyril E. King Airport (STT)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest GSP to STT flight.
How many flights per day from Greenville-Spartanburg Intl. Airport (GSP) to Cyril E. King Airport (STT)?
You'll have to take a flight with a layover when traveling from Greenville-Spartanburg Intl. Airport (GSP) to Cyril E. King Airport (STT). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from GSP to STT?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on various factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Greenville-Spartanburg Intl. Airport (GSP) to Cyril E. King Airport (STT)?
Book a flight from Greenville-Spartanburg Intl. Airport (GSP) to Cyril E. King Airport (STT) that leaves before 3 PM to reduce the likelihood of delays. Later departures have a 22% higher chance of being canceled, on average.**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 Greenville-Spartanburg Intl. Airport (GSP) to Cyril E. King Airport (STT) last-minute?
Waiting until just before your departure to book a flight from GSP to STT often results in higher prices. Although you may find some last-minute deals, they aren't always guaranteed. Allow some flexibility in your schedule for a better chance of snagging a bargain.
Is it cheaper to book a GSP to STT flight and hotel package?
Booking a GSP to STT flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our wide range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Greenville-Spartanburg Intl. Airport (GSP) to Cyril E. King Airport (STT)?
In most instances, you're able to cancel or reschedule your GSP to STT flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need further information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Greenville-Spartanburg Intl.
Destination airport
Cyril E. King
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$459
Distance
1558 mi

Book with confidence

Book with confidence

Greenville to St. Thomas Flights

The cheapest times to fly from Greenville 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 Greenville to St. Thomas are during the month of February. You can find some of the cheapest flights from Greenville to St. Thomas with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Greenville 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 Greenville 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 Greenville to St. Thomas in 2025. You can also book with separate airlines for your outbound and return journeys, from $268 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 Greenville 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 Greenville 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.

 

Greenville to St. Thomas Flights

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Explore a world of travel with Expedia

*Available to One Key members.