$131+ Cheap flights from Greenville (GSP) to San Juan
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — SJU
Aug 13 — Aug 201
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Greenville to San Juan 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 San Juan
Cheapest
Best
Last-minute
One-way
Cheapest flights from Greenville to San JuanExplore the most affordable flight options available from Greenville to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2026.
Explore the most affordable flight options available from Greenville to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/181:29 pm
GSP
- SJU
1 stop10h 09m
Multiple Airlines
Tue 10/204:39 pm
SJU
- GSP
1 stop27h 05m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:03 pm
GSP
- SJU
1 stop28h 54m
Multiple Airlines
Wed 9/234:39 pm
SJU
- GSP
1 stop16h 48m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:29 pm
GSP
- SJU
1 stop11h 09m
Multiple Airlines
Wed 9/234:39 pm
SJU
- GSP
1 stop16h 48m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:24 pm
GSP
- SJU
1 stop27h 33m
Multiple Airlines
Sat 10/34:39 pm
SJU
- GSP
1 stop16h 48m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:29 pm
GSP
- SJU
1 stop11h 09m
Multiple Airlines
Mon 9/285:12 pm
SJU
- GSP
1 stop24h 02m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:13 pm
GSP
- SJU
1 stop28h 28m
Multiple Airlines
Sat 8/156:00 am
SJU
- GSP
1 stop25h 57m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:28 am
GSP
- SJU
1 stop12h 29m
Multiple Airlines
Tue 10/274:39 pm
SJU
- GSP
1 stop27h 05m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:18 pm
GSP
- SJU
1 stop9h 20m
Multiple Airlines
Tue 9/154:39 pm
SJU
- GSP
1 stop27h 05m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:18 pm
GSP
- SJU
1 stop9h 20m
Multiple Airlines
Mon 9/145:12 pm
SJU
- GSP
1 stop24h 02m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$297
Best flights from Greenville to San JuanDiscover carefully curated flight deals from Greenville to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 14, 2026.
Discover carefully curated flight deals from Greenville to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 14, 2026.
This Delta deal was found by Cheapflights users on 7/10. 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.
Wed 10/213:42 pm
GSP
- SJU
1 stop6h 17m
Delta
Thu 10/2912:46 pm
SJU
- GSP
1 stop7h 28m
Delta
Deal found 7/10![Delta logo]()
$324
This Southwest deal was found by Cheapflights users on 7/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:15 am
GSP
- SJU
2 stops10h 45m
Southwest
Mon 9/285:00 am
SJU
- GSP
2 stops11h 05m
Southwest
Deal found 7/11![Southwest logo]()
$373
This American Airlines deal was found by Cheapflights users on 7/10. 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.
Thu 8/2010:12 am
GSP
- SJU
2 stops11h 43m
American Airlines
Mon 9/76:00 am
SJU
- GSP
1 stop16h 58m
American Airlines
Deal found 7/10![American Airlines logo]()
$410
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 am
GSP
- SJU
1 stop6h 45m
United Airlines
Thu 8/272:55 pm
SJU
- GSP
1 stop8h 08m
United Airlines
Deal found 7/10![United Airlines logo]()
$513
This Southwest deal was found by Cheapflights users on 7/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:00 pm
GSP
- SJU
1 stop11h 05m
Southwest
Tue 12/82:25 pm
SJU
- GSP
1 stop6h 20m
Southwest
Deal found 7/13![Southwest logo]()
$389
This Southwest deal was found by Cheapflights users on 7/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
GSP
- SJU
2 stops9h 25m
Southwest
Sun 8/236:35 am
SJU
- GSP
2 stops11h 45m
Southwest
Deal found 7/11![Southwest logo]()
$449
This Southwest deal was found by Cheapflights users on 7/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:15 am
GSP
- SJU
2 stops9h 45m
Southwest
Thu 10/2210:10 am
SJU
- GSP
2 stops9h 50m
Southwest
Deal found 7/10![Southwest logo]()
$457
This Southwest deal was found by Cheapflights users on 7/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:10 pm
GSP
- SJU
2 stops10h 10m
Southwest
Sat 10/177:50 am
SJU
- GSP
2 stops9h 10m
Southwest
Deal found 7/10![Southwest logo]()
$496
Last-minute flights from Greenville to San JuanDiscover last-minute flight deals from Greenville to San Juan. Data last updated July 14, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to San Juan. Data last updated July 14, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:13 pm
GSP
- SJU
1 stop28h 28m
Multiple Airlines
Sat 8/156:00 am
SJU
- GSP
1 stop25h 57m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:07 am
GSP
- SJU
1 stop13h 34m
Multiple Airlines
Sun 8/166:00 am
SJU
- GSP
2 stops13h 39m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:07 am
GSP
- SJU
1 stop13h 49m
Multiple Airlines
Sun 8/235:15 pm
SJU
- GSP
1 stop26h 18m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:06 pm
GSP
- SJU
2 stops12h 50m
Multiple Airlines
Sun 8/238:57 pm
SJU
- GSP
1 stop19h 03m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 7/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:15 am
GSP
- SJU
2 stops10h 45m
Southwest
Wed 9/210:30 am
SJU
- GSP
2 stops10h 25m
Southwest
Deal found 7/13![Southwest logo]()
$351
One-way flights from Greenville to San JuanSearch for one-way flight options from Greenville to San Juan. Find affordable one-way fares based on user searches. Data last updated July 14, 2026.
Search for one-way flight options from Greenville to San Juan. Find affordable one-way fares based on user searches. Data last updated July 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:07 am
GSP
- SJU
1 stop13h 49m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/98:37 am
GSP
- SJU
1 stop7h 34m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$142
This American Airlines deal was found by Cheapflights users on 7/10. 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.
Fri 8/76:40 pm
GSP
- SJU
1 stop15h 03m
American Airlines
Deal found 7/10![American Airlines logo]()
$162
This American Airlines deal was found by Cheapflights users on 7/10. 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.
Tue 8/186:00 am
GSP
- SJU
2 stops12h 33m
American Airlines
Deal found 7/10![American Airlines logo]()
$166
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Wed 8/268:10 am
GSP
- SJU
2 stops10h 23m
American Airlines
Deal found 7/9![American Airlines logo]()
$167
This American Airlines deal was found by Cheapflights users on 7/10. 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.
Sat 9/56:40 pm
GSP
- SJU
1 stop15h 03m
American Airlines
Deal found 7/10![American Airlines logo]()
$208
Find flight deals from Greenville to San Juan
Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to San Juan (PR1). 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 July 14, 2026.
Round-trip from | $236 (Kiwi.com) |
|---|---|
One-way from | $131 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $606 |
Cheapflights Fare Finder
Customize your flight search to find flights from Greenville to San Juan 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 2,558,603 searches. Data last updated July 14, 2026.
Use the filters below to find and compare flights from Greenville to San Juan that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Wed 10/21
3:42 pm-9:59 pm
1 stop6h 17m
San Juan Luis Munoz Marin Intl
Thu 10/29
12:46 pm-8:14 pm
1 stop7h 28m
$324
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Tue 9/22
8:15 am-7:00 pm
2 stops10h 45m
San Juan Luis Munoz Marin Intl
Mon 9/28
5:00 am-4:05 pm
2 stops11h 05m
$373
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Sun 11/1
1:00 pm-1:05 am
1 stop11h 05m
San Juan Luis Munoz Marin Intl
Tue 12/8
2:25 pm-7:45 pm
1 stop6h 20m
$389
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Thu 8/20
10:12 am-9:55 pm
2 stops11h 43m
San Juan Luis Munoz Marin Intl
Mon 9/7
6:00 am-10:58 pm
1 stop16h 58m
$410
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Tue 8/18
7:00 am-4:25 pm
2 stops9h 25m
San Juan Luis Munoz Marin Intl
Sun 8/23
6:35 am-6:20 pm
2 stops11h 45m
$449
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Sun 10/18
7:15 am-5:00 pm
2 stops9h 45m
San Juan Luis Munoz Marin Intl
Thu 10/22
10:10 am-8:00 pm
2 stops9h 50m
$457
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Fri 10/9
2:10 pm-12:20 am
2 stops10h 10m
San Juan Luis Munoz Marin Intl
Sat 10/17
7:50 am-5:00 pm
2 stops9h 10m
$496
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Mon 8/24
7:00 am-1:45 pm
1 stop6h 45m
San Juan Luis Munoz Marin Intl
Thu 8/27
2:55 pm-11:03 pm
1 stop8h 08m
$513
Cheapest one-way
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Sun 8/9
8:37 am-4:11 pm
1 stop7h 34m
$142
Quickest one-way
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Tue 8/18
5:46 am-11:46 am
1 stop6h 00m
$162
Showing 1-10 of 14 resultsSorted by cheapest first
Best time to book a flight from Greenville to San Juan
Have a flexible travel schedule? Discover the best time to fly to San Juan from Greenville with our price prediction graph.
GSP-PR1
GSP-SJU
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.
Cheapflights Insights
Everything you need to know about your flight from Greenville to San Juan
GSP-PR1
GSP-SJU
What is the cheapest month to book a flight from Greenville to San Juan?
Currently, January is the cheapest month in which you can book a flight from Greenville to San Juan (average of $259). Flying from Greenville to San Juan in July is currently the most expensive (average of $440). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Greenville to San Juan?
How far ahead should I book a flight from Greenville to San Juan?
The price you pay for your flight from Greenville to San Juan may vary depending on when you book. For the best chance of a lower fare, look to book 65 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing San Juan
Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated July 14, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andAmerican Airlines from Greenville to San Juan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Greenville to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Greenville
Popular flights
Alternative routes for Greenville to San Juan
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Juan by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Greenville to San Juan by cabin class
Find flights from Greenville to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Greenville and San Juan flights
Browse other Greenville and San Juan flight options. Last updated on July 14, 2026.
Other flights from Greenville
Browse through other flights departing from Greenville. Flights are based on user searches made on Cheapflights and were last updated on July 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Greenville to San Juan
Discover the top 3 airlines that operate flights from Greenville to San Juan. 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 2,558,603 searches. Data last updated July 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$385 | Average$576 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$385 | Average$547 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$415 | Average$556 | FlexibilityNo cancel fee | On-time63% |