$348+ Cheap flights from Greenville (GSP) to Santiago de los Caballeros (STI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — STI
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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Find cheap flights from Greenville to Santiago de los Caballeros 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 Greenville to Santiago de los Caballeros
Cheapest
Best
Last-minute
One-way
Cheapest flights from Greenville to Santiago de los CaballerosExplore the most affordable flight options available from Greenville to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
Explore the most affordable flight options available from Greenville to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 am -
1 stop8h 12m
Tue 10/203:12 pm -
1 stop7h 40m
Deal found 9/13![American Airlines logo]()
$570
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/246:00 am -
1 stop8h 12m
Sat 10/313:15 pm -
1 stop7h 37m
Deal found 9/9![American Airlines logo]()
$590
This American Airlines deal was found by Cheapflights users on 9/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:55 pm -
2 stops21h 17m
Wed 11/45:08 pm -
2 stops18h 43m
Deal found 9/12![American Airlines logo]()
$599
This Delta deal was found by Cheapflights users on 9/11. 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.
Thu 11/197:00 am -
2 stops11h 59m
Mon 11/309:25 pm -
2 stops16h 53m
Deal found 9/11![Delta logo]()
$640
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:55 am -
1 stop7h 41m
Mon 11/305:08 pm -
1 stop27h 38m
Deal found 9/11![American Airlines logo]()
$680
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:00 am -
1 stop6h 57m
Wed 10/216:00 am -
1 stop17h 13m
Deal found 9/9![United Airlines logo]()
$770
Best flights from Greenville to Santiago de los CaballerosDiscover carefully curated flight deals from Greenville to Santiago de los Caballeros that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from Greenville to Santiago de los Caballeros that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This United Airlines deal was found by Cheapflights users on 9/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:50 am -
1 stop8h 03m
Wed 11/46:00 am -
1 stop18h 00m
Deal found 9/12![United Airlines logo]()
$570
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:25 pm -
2 stops18h 47m
Tue 10/203:12 pm -
2 stops19h 32m
Deal found 9/13![American Airlines logo]()
$575
This Delta deal was found by Cheapflights users on 9/11. 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.
Thu 11/197:00 am -
2 stops11h 59m
Mon 11/309:25 pm -
2 stops16h 53m
Deal found 9/11![Delta logo]()
$640
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/246:00 am -
1 stop8h 12m
Sat 10/313:15 pm -
1 stop7h 37m
Deal found 9/9![American Airlines logo]()
$590
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:55 am -
1 stop7h 41m
Mon 11/305:08 pm -
1 stop27h 38m
Deal found 9/11![American Airlines logo]()
$680
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:00 am -
1 stop6h 57m
Wed 10/216:00 am -
1 stop17h 13m
Deal found 9/9![United Airlines logo]()
$770
Last-minute flights from Greenville to Santiago de los CaballerosDiscover last-minute flight deals from Greenville to Santiago de los Caballeros. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to Santiago de los Caballeros. Data last updated September 14, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 am -
1 stop8h 12m
Tue 10/203:12 pm -
1 stop7h 40m
Deal found 9/13![American Airlines logo]()
$570
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:00 am -
1 stop6h 57m
Wed 10/216:00 am -
1 stop17h 13m
Deal found 9/9![United Airlines logo]()
$770
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/246:00 am -
1 stop8h 12m
Sat 10/313:15 pm -
1 stop7h 37m
Deal found 9/9![American Airlines logo]()
$590
This American Airlines deal was found by Cheapflights users on 9/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:55 pm -
2 stops21h 17m
Wed 11/45:08 pm -
2 stops18h 43m
Deal found 9/12![American Airlines logo]()
$599
One-way flights from Greenville to Santiago de los CaballerosSearch for one-way flight options from Greenville to Santiago de los Caballeros. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
Search for one-way flight options from Greenville to Santiago de los Caballeros. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:25 pm -
2 stops18h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$348
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Mon 9/286:00 am -
1 stop8h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$387
Find flight deals from Greenville to Santiago de los Caballeros
Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to Santiago de los Caballeros (STI). 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 September 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $570 (United Airlines) |
One-way from | $348 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Greenville to Santiago de los Caballeros 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 7,457,451 searches. Data last updated September 14, 2026.
Use the filters below to find and compare flights from Greenville to Santiago de los Caballeros that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
GreenvilleSantiago de los Caballeros
GSP Greenville - STI Santiago de los Caballeros
GSPSTI
Greenville
Mon 9/28
6:25 pm-12:26 pm
2 stops18h 01m
Santiago de los Caballeros
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$348
GreenvilleSantiago de los Caballeros
GSP Greenville - STI Santiago de los Caballeros
GSPSTI
Greenville
Wed 10/28
5:50 am-1:53 pm
1 stop8h 03m
Santiago de los Caballeros
Wed 11/4
6:00 am-11:00 pm
1 stop18h 00m
$570
GreenvilleSantiago de los Caballeros
GSP Greenville - STI Santiago de los Caballeros
GSPSTI
Greenville
Tue 10/13
7:25 pm-2:12 pm
2 stops18h 47m
Santiago de los Caballeros
Tue 10/20
3:12 pm-10:44 am
2 stops19h 32m
$575
Quickest round-trip
GreenvilleSantiago de los Caballeros
GSP Greenville - STI Santiago de los Caballeros
GSPSTI
Greenville
Sat 10/24
6:00 am-2:12 pm
1 stop8h 12m
Santiago de los Caballeros
Sat 10/31
3:15 pm-10:52 pm
1 stop7h 37m
$590
GreenvilleSantiago de los Caballeros
GSP Greenville - STI Santiago de los Caballeros
GSPSTI
Greenville
Thu 11/19
7:00 am-7:59 pm
2 stops11h 59m
Santiago de los Caballeros
Mon 11/30
9:25 pm-1:18 pm
2 stops16h 53m
$640
GreenvilleSantiago de los Caballeros
GSP Greenville - STI Santiago de los Caballeros
GSPSTI
Greenville
Thu 11/19
7:55 am-4:36 pm
1 stop7h 41m
Santiago de los Caballeros
Mon 11/30
5:08 pm-7:46 pm
1 stop27h 38m
$680
GreenvilleSantiago de los Caballeros
GSP Greenville - STI Santiago de los Caballeros
GSPSTI
Greenville
Mon 10/19
6:00 am-12:57 pm
1 stop6h 57m
Santiago de los Caballeros
Wed 10/21
6:00 am-11:13 pm
1 stop17h 13m
$770
Sorted by cheapest first
Compare providers for flights from Greenville to Santiago de los Caballeros
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 Greenville to Santiago de los Caballeros in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Greenville-Santiago de los Caballeros flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Santiago de los Caballeros flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-Santiago de los Caballeros flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Greenville-Santiago de los Caballeros 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 Greenville-Santiago de los Caballeros 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 Greenville to Santiago de los Caballeros
Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from Greenville with our price prediction graph.
GSP-STI
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.
Related info for your journey
Find useful and relevant information for your journey from Greenville to Santiago de los Caballeros. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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