$619+ Cheap flights from Greenville (GSP) to Port of Spain (POS)
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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — POS
Oct 18 — Oct 251
Round-trip
1 adult, Economy
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Find cheap flights from Greenville to Port of Spain 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 Port of Spain
Cheapest
Best
Last-minute
Cheapest flights from Greenville to Port of SpainExplore the most affordable flight options available from Greenville to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
Explore the most affordable flight options available from Greenville to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:28 pm -
2 stops22h 55m
Wed 12/26:00 am -
2 stops14h 29m
Deal found 9/14![American Airlines logo]()
$619
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 11/71:37 pm -
2 stops25h 00m
Wed 11/114:42 pm -
2 stops19h 09m
Deal found 9/16![American Airlines logo]()
$634
This American Airlines deal was found by Cheapflights users on 9/18. 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.
Fri 10/308:33 pm -
2 stops17h 35m
Tue 11/34:42 pm -
2 stops19h 37m
Deal found 9/18![American Airlines logo]()
$679
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:08 pm -
1 stop23h 29m
Tue 11/34:42 pm -
2 stops19h 37m
Deal found 9/14![American Airlines logo]()
$736
Best flights from Greenville to Port of SpainDiscover carefully curated flight deals from Greenville to Port of Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
Discover carefully curated flight deals from Greenville to Port of Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:30 am -
1 stop9h 07m
Wed 11/114:42 pm -
2 stops18h 45m
Deal found 9/15![American Airlines logo]()
$634
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/207:49 pm -
1 stop18h 43m
Tue 1/264:37 pm -
1 stop8h 22m
Deal found 9/14![American Airlines logo]()
$671
This American Airlines deal was found by Cheapflights users on 9/18. 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 10/314:08 pm -
1 stop23h 29m
Tue 11/34:42 pm -
2 stops19h 09m
Deal found 9/18![American Airlines logo]()
$690
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:08 pm -
1 stop18h 00m
Tue 11/34:42 pm -
1 stop30h 08m
Deal found 9/14![American Airlines logo]()
$697
Last-minute flights from Greenville to Port of SpainDiscover last-minute flight deals from Greenville to Port of Spain. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to Port of Spain. Data last updated September 18, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am -
1 stop8h 06m
Mon 10/53:08 pm -
2 stops23h 56m
Deal found 9/15![American Airlines logo]()
$785
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/96:02 pm -
2 stops20h 06m
Mon 10/123:08 pm -
2 stops19h 34m
Deal found 9/16![American Airlines logo]()
$744
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:00 am -
1 stop16h 23m
Tue 10/2712:25 am -
1 stop16h 03m
Deal found 9/17![United Airlines logo]()
$795
This American Airlines deal was found by Cheapflights users on 9/18. 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.
Fri 10/308:33 pm -
2 stops17h 35m
Tue 11/34:42 pm -
2 stops19h 37m
Deal found 9/18![American Airlines logo]()
$679
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:08 pm -
1 stop23h 29m
Tue 11/34:42 pm -
2 stops19h 37m
Deal found 9/14![American Airlines logo]()
$736
Find flight deals from Greenville to Port of Spain
Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to Port of Spain (POS). 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 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $619 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Greenville to Port of Spain 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 18, 2026.
Use the filters below to find and compare flights from Greenville to Port of Spain that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
GreenvillePort of Spain
GSP Greenville - POS Port of Spain Piarco Intl
GSPPOS
Greenville
Sat 11/7
5:30 am-3:37 pm
1 stop9h 07m
Port of Spain Piarco Intl
Wed 11/11
4:42 pm-10:27 am
2 stops18h 45m
$634
Quickest round-trip
GreenvillePort of Spain
GSP Greenville - POS Port of Spain Piarco Intl
GSPPOS
Greenville
Wed 1/20
7:49 pm-3:32 pm
1 stop18h 43m
Port of Spain Piarco Intl
Tue 1/26
4:37 pm-11:59 pm
1 stop8h 22m
$671
GreenvillePort of Spain
GSP Greenville - POS Port of Spain Piarco Intl
GSPPOS
Greenville
Sat 10/31
4:08 pm-3:37 pm
1 stop23h 29m
Port of Spain Piarco Intl
Tue 11/3
4:42 pm-10:51 am
2 stops19h 09m
$690
GreenvillePort of Spain
GSP Greenville - POS Port of Spain Piarco Intl
GSPPOS
Greenville
Fri 10/30
8:08 pm-2:08 pm
1 stop18h 00m
Port of Spain Piarco Intl
Tue 11/3
4:42 pm-9:50 pm
1 stop30h 08m
$697
Sorted by cheapest first
Compare providers for flights from Greenville to Port of Spain
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 Port of Spain in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Greenville-Port of Spain flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Port of Spain flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-Port of Spain flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Greenville-Port of Spain 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-Port of Spain 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 Port of Spain
Have a flexible travel schedule? Discover the best time to fly to Port of Spain from Greenville with our price prediction graph.
GSP-POS
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.
Reviews of airlines servicing Port of Spain
Get insights into the airlines that provide service to Port of Spain. 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 Port of Spain. Reviews last updated September 18, 2026.
Read through reviews of airlines operating flights from Greenville to Port of Spain, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.9
Entertainment
6.8
Food
6.4
Overall
7.1
Boarding
7.4
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Crew
7.9
Entertainment
6.8
Food
6.4
Overall
7.1
Boarding
7.4
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Related info for your journey
Find useful and relevant information for your journey from Greenville to Port of Spain. 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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Greenville and Port of Spain flights
Browse other Greenville and Port of Spain flight options. Last updated on September 18, 2026.
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Other flights to Port of Spain
Explore flights to Port of Spain departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 18, 2026.
Top airline flying from Greenville to Port of Spain
Discover the top airline that operate flights from Greenville to Port of Spain. 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 7,457,451 searches. Data last updated September 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$599 | Average$806 | FlexibilityNo cancel fee | On-time71% |