$119+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — SJU
Aug 1 — Aug 81
Round-trip
1 adult, Economy
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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 2, 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 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Thu 9/1010:07 am
GSP
- SJU
1 stop13h 50m
Multiple Airlines
Sun 9/135:12 pm
SJU
- GSP
1 stop21h 16m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$275
This American Airlines deal was found by Cheapflights users on 7/2. 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 9/157:00 am
GSP
- SJU
1 stop6h 54m
American Airlines
Tue 9/224:38 pm
SJU
- GSP
1 stop5h 40m
American Airlines
Deal found 7/2![American Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 8/411:07 am
GSP
- SJU
1 stop13h 34m
Multiple Airlines
Fri 8/76:00 am
SJU
- GSP
1 stop10h 07m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 6/28. 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
2 stops16h 04m
Multiple Airlines
Thu 8/135:22 pm
SJU
- GSP
1 stop26h 11m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 8/165:22 pm
SJU
- GSP
1 stop21h 01m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 10/178:24 pm
GSP
- SJU
1 stop27h 33m
Multiple Airlines
Sat 10/315:12 pm
SJU
- GSP
2 stops17h 15m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 7/318:13 pm
GSP
- SJU
1 stop28h 28m
Multiple Airlines
Fri 8/76:00 am
SJU
- GSP
2 stops13h 33m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 6/29. 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.
Thu 10/226:08 pm
GSP
- SJU
1 stop29h 30m
Multiple Airlines
Sun 11/86:12 pm
SJU
- GSP
1 stop14h 58m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$324
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 2, 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 2, 2026.
This American Airlines deal was found by Cheapflights users on 7/2. 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 9/157:00 am
GSP
- SJU
1 stop6h 54m
American Airlines
Tue 9/224:38 pm
SJU
- GSP
1 stop5h 40m
American Airlines
Deal found 7/2![American Airlines logo]()
$280
This Delta deal was found by Cheapflights users on 6/28. 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.
Fri 8/212:51 pm
GSP
- SJU
1 stop7h 38m
Delta
Fri 8/287:00 am
SJU
- GSP
1 stop6h 55m
Delta
Deal found 6/28![Delta logo]()
$359
This Southwest deal was found by Cheapflights users on 6/29. 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.
Sat 8/298:40 am
GSP
- SJU
2 stops10h 40m
Southwest
Mon 8/316:00 am
SJU
- GSP
2 stops10h 05m
Southwest
Deal found 6/29![Southwest logo]()
$400
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/317:00 am
GSP
- SJU
1 stop6h 45m
United Airlines
Wed 9/22:55 pm
SJU
- GSP
1 stop8h 08m
United Airlines
Deal found 7/1![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 6/29. 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
Tue 11/106:35 pm
SJU
- GSP
1 stop6h 02m
Delta
Deal found 6/29![Delta logo]()
$428
This Southwest deal was found by Cheapflights users on 6/29. 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 8/91:20 pm
GSP
- SJU
2 stops10h 05m
Southwest
Thu 8/136:30 am
SJU
- GSP
2 stops9h 35m
Southwest
Deal found 6/29![Southwest logo]()
$439
This Southwest deal was found by Cheapflights users on 7/1. 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.
Sat 8/11:55 pm
GSP
- SJU
2 stops10h 15m
Southwest
Thu 8/65:30 am
SJU
- GSP
1 stop10h 35m
Southwest
Deal found 7/1![Southwest logo]()
$472
Last-minute flights from Greenville to San JuanDiscover last-minute flight deals from Greenville to San Juan. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to San Juan. Data last updated July 2, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 7/128:37 am
GSP
- SJU
1 stop7h 28m
Multiple Airlines
Thu 7/166:00 am
SJU
- GSP
1 stop13h 56m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 7/1312:06 pm
GSP
- SJU
1 stop27h 59m
Multiple Airlines
Thu 7/166:00 am
SJU
- GSP
1 stop13h 56m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 7/318:13 pm
GSP
- SJU
1 stop28h 28m
Multiple Airlines
Fri 8/76:00 am
SJU
- GSP
2 stops13h 33m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 8/411:07 am
GSP
- SJU
1 stop13h 34m
Multiple Airlines
Fri 8/76:00 am
SJU
- GSP
2 stops13h 33m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 6/28. 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
2 stops16h 04m
Multiple Airlines
Thu 8/135:22 pm
SJU
- GSP
1 stop26h 11m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 8/165:22 pm
SJU
- GSP
1 stop21h 01m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 8/318:13 pm
GSP
- SJU
1 stop28h 43m
Multiple Airlines
Fri 9/46:35 am
SJU
- GSP
1 stop8h 21m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$335
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 2, 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 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/33:10 pm
GSP
- SJU
1 stop9h 31m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 7/208:13 pm
GSP
- SJU
1 stop28h 28m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 8/1012:06 pm
GSP
- SJU
2 stops12h 35m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$137
This Delta deal was found by Cheapflights users on 6/28. 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.
Sun 8/96:55 am
GSP
- SJU
1 stop6h 47m
Delta
Deal found 6/28![Delta logo]()
$140
This American Airlines deal was found by Cheapflights users on 6/30. 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 9/107:41 pm
GSP
- SJU
2 stops13h 43m
American Airlines
Deal found 6/30![American Airlines logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 6/28. 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
2 stops16h 04m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$144
This Southwest deal was found by Cheapflights users on 6/30. 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.
Thu 9/104:40 pm
GSP
- SJU
1 stop6h 10m
Southwest
Deal found 6/30![Southwest logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 7/108:13 pm
GSP
- SJU
1 stop28h 28m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$193
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 2, 2026.
Round-trip from | $275 (Kiwi.com) |
|---|---|
One-way from | $119 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $615 |
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 2, 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
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Tue 9/15
7:00 am-1:54 pm
1 stop6h 54m
San Juan Luis Munoz Marin Intl
Tue 9/22
4:38 pm-10:18 pm
1 stop5h 40m
$280
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Fri 8/21
2:51 pm-10:29 pm
1 stop7h 38m
San Juan Luis Munoz Marin Intl
Fri 8/28
7:00 am-1:55 pm
1 stop6h 55m
$359
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Sat 8/29
8:40 am-7:20 pm
2 stops10h 40m
San Juan Luis Munoz Marin Intl
Mon 8/31
6:00 am-4:05 pm
2 stops10h 05m
$400
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Mon 8/31
7:00 am-1:45 pm
1 stop6h 45m
San Juan Luis Munoz Marin Intl
Wed 9/2
2:55 pm-11:03 pm
1 stop8h 08m
$424
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
Tue 11/10
6:35 pm-11:37 pm
1 stop6h 02m
$428
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Sun 8/9
1:20 pm-11:25 pm
2 stops10h 05m
San Juan Luis Munoz Marin Intl
Thu 8/13
6:30 am-4:05 pm
2 stops9h 35m
$439
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Sat 8/1
1:55 pm-12:10 am
2 stops10h 15m
San Juan Luis Munoz Marin Intl
Thu 8/6
5:30 am-4:05 pm
1 stop10h 35m
$472
Cheapest one-way
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Mon 7/20
8:13 pm-12:41 am
1 stop28h 28m
$128
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Mon 8/10
12:06 pm-12:41 am
2 stops12h 35m
$137
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Mon 8/3
12:06 pm-12:41 am
2 stops12h 35m
$138
Showing 1-10 of 15 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 64 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 2, 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.
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
7.9
Boarding
8.1
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.
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Alternative routes for Greenville to San Juan
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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 2, 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 2, 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 2, 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% |