$272 Cheap Flights from St. Thomas (STT) to Greenville (GSP)

View $272 flight on Sun, Sep 14, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $272 for one-way flights and $489 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Aug 28 - Wed, Sep 3
STT
St. Thomas
GSP
Greenville
$489 Roundtrip, found 2 days ago
$489
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Aug 28 from St. Thomas to Greenville, returning Wed, Sep 3, priced at $489 found 2 days ago
American Airlines
Fri, May 15 - Mon, May 18
STT
St. Thomas
GSP
Greenville
$531 Roundtrip, found 4 days ago
$531
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, May 15 from St. Thomas to Greenville, returning Mon, May 18, priced at $531 found 4 days ago
Delta
Thu, Aug 28 - Wed, Sep 3
STT
St. Thomas
GSP
Greenville
$548 Roundtrip, found 2 days ago
$548
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Aug 28 from St. Thomas to Greenville, returning Wed, Sep 3, priced at $548 found 2 days ago
American Airlines
Thu, Oct 30 - Sat, Nov 1
STT
St. Thomas
GSP
Greenville
$561 Roundtrip, found 4 days ago
$561
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Oct 30 from St. Thomas to Greenville, returning Sat, Nov 1, priced at $561 found 4 days ago
Delta
Thu, Aug 28 - Wed, Sep 3
STT
St. Thomas
GSP
Greenville
$569 Roundtrip, found 2 days ago
$569
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Aug 28 from St. Thomas to Greenville, returning Wed, Sep 3, priced at $569 found 2 days ago
United
Thu, Oct 30 - Sat, Nov 1
STT
St. Thomas
GSP
Greenville
$576 Roundtrip, found 4 days ago
$576
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 30 from St. Thomas to Greenville, returning Sat, Nov 1, priced at $576 found 4 days ago
American Airlines
Fri, Sep 26 - Fri, Oct 3
STT
St. Thomas
GSP
Greenville
$579 Roundtrip, found 5 days ago
$579
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Sep 26 from St. Thomas to Greenville, returning Fri, Oct 3, priced at $579 found 5 days ago
American Airlines
Fri, Sep 26 - Fri, Oct 3
STT
St. Thomas
GSP
Greenville
$594 Roundtrip, found 5 days ago
$594
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Sep 26 from St. Thomas to Greenville, returning Fri, Oct 3, priced at $594 found 5 days ago
Delta
Thu, Aug 28 - Wed, Sep 3
STT
St. Thomas
GSP
Greenville
$599 Roundtrip, found 2 days ago
$599
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Aug 28 from St. Thomas to Greenville, returning Wed, Sep 3, priced at $599 found 2 days ago
Cape Air
Tue, Aug 12 - Fri, Aug 15
STT
St. Thomas
GSP
Greenville
$683 Roundtrip, found 2 days ago
$683
Roundtrip
found 2 days ago
Select Cape Air flight, departing Tue, Aug 12 from St. Thomas to Greenville, returning Fri, Aug 15, priced at $683 found 2 days ago
Flights from St. Thomas (STT) to Greenville (GSP)
Origin airport
Cyril E. King
Destination airport
Greenville-Spartanburg Intl.
Roundtrip price
$489
Distance
1558 mi

St. Thomas to Greenville Flights

The cheapest times to fly from St. Thomas to Greenville

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

 

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

Sunday is one of the best days to book for cheap flights from St. Thomas to Greenville: 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 St. Thomas to Greenville

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 St. Thomas to Greenville in 2025. You can also book with separate airlines for your outbound and return journeys, from $272 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 St. Thomas to Greenville 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 St. Thomas to Greenville 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.

 

Frequently asked questions

How much does a flight from Cyril E. King Airport (STT) to Greenville-Spartanburg Intl. Airport (GSP) cost?
Discover the latest flight deals from STT to GSP by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from STT to GSP?
The cheapest flights from STT to GSP are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from STT to GSP?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from STT to GSP. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Cyril E. King Airport (STT) to Greenville-Spartanburg Intl. Airport (GSP)?
You'll have to hop on a flight with a layover if you're traveling from Cyril E. King Airport (STT) to Greenville-Spartanburg Intl. Airport (GSP). There are no daily direct flights 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 STT to GSP?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cyril E. King Airport (STT) to Greenville-Spartanburg Intl. Airport (GSP)?
To arrive at Greenville-Spartanburg Intl. Airport (GSP) without delays, choose a flight that leaves Cyril E. King Airport (STT) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Cyril E. King Airport (STT) to Greenville-Spartanburg Intl. Airport (GSP) last-minute?
Last-minute bookings from STT to GSP are typically more expensive. For the cheapest rates, start looking for flights early. That said, if you're flexible with your travel plans, you may land a cheap ticket right before you leave.
Is it cheaper to book a STT to GSP flight and hotel package?
Compared with arranging flights and hotels separately, booking a STT to GSP flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place will take the hassle out of travel planning. Just pick your flights and select from our extensive range of stays, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Cyril E. King Airport (STT) to Greenville-Spartanburg Intl. Airport (GSP)?
In most cases, you can cancel or modify your STT to GSP flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want further information, visit our Customer Service portal.

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*Available to One Key members.