$125+ 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — SJU
Aug 6 — Aug 131
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 7, 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 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 8/218:13 pm
GSP
- SJU
1 stop28h 43m
Multiple Airlines
Mon 8/246:35 am
SJU
- GSP
1 stop11h 04m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$263
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/38:13 pm
GSP
- SJU
1 stop28h 28m
Multiple Airlines
Mon 8/106:00 am
SJU
- GSP
1 stop10h 07m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 7/3. 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.
Wed 9/98:24 pm
GSP
- SJU
1 stop27h 33m
Multiple Airlines
Sun 9/135:12 pm
SJU
- GSP
1 stop21h 16m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 7/4. 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.
Wed 9/238:24 pm
GSP
- SJU
2 stops27h 14m
Multiple Airlines
Mon 9/285:12 pm
SJU
- GSP
1 stop24h 02m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 8/23:40 pm
GSP
- SJU
1 stop9h 01m
Multiple Airlines
Sat 8/86:00 am
SJU
- GSP
1 stop25h 57m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 10/2210:07 am
GSP
- SJU
2 stops13h 31m
Multiple Airlines
Mon 10/264:39 pm
SJU
- GSP
1 stop22h 50m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 9/182:18 pm
GSP
- SJU
1 stop9h 20m
Multiple Airlines
Mon 9/215:12 pm
SJU
- GSP
1 stop24h 02m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$321
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 7, 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 7, 2026.
This Southwest deal was found by Cheapflights users on 7/5. 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 10/287:00 am
GSP
- SJU
2 stops13h 30m
Southwest
Wed 11/116:15 am
SJU
- GSP
2 stops8h 55m
Southwest
Deal found 7/5![Southwest logo]()
$416
This United 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 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
Tue 9/11:00 am
SJU
- GSP
1 stop9h 37m
United Airlines
Deal found 7/2![United Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 7/7. 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.
Sat 8/158:59 am
GSP
- SJU
1 stop7h 39m
Delta
Sun 8/237:00 am
SJU
- GSP
1 stop6h 55m
Delta
Deal found 7/7![Delta logo]()
$456
This Southwest deal was found by Cheapflights users on 7/7. 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 8/158:40 am
GSP
- SJU
2 stops10h 40m
Southwest
Sun 8/2310:05 am
SJU
- GSP
2 stops8h 15m
Southwest
Deal found 7/7![Southwest logo]()
$496
This Delta deal was found by Cheapflights users on 7/6. 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 12/305:40 am
GSP
- SJU
1 stop6h 20m
Delta
Wed 1/66:30 pm
SJU
- GSP
1 stop6h 07m
Delta
Deal found 7/6![Delta logo]()
$549
This Southwest deal was found by Cheapflights users on 7/6. 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 12/1210:50 am
GSP
- SJU
2 stops9h 25m
Southwest
Sat 12/196:05 am
SJU
- GSP
2 stops11h 15m
Southwest
Deal found 7/6![Southwest logo]()
$546
This Delta deal was found by Cheapflights users on 7/6. 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 12/305:40 am
GSP
- SJU
1 stop6h 20m
Delta
Thu 1/73:55 pm
SJU
- GSP
1 stop6h 26m
Delta
Deal found 7/6![Delta logo]()
$549
This Delta deal was found by Cheapflights users on 7/6. 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 12/305:40 am
GSP
- SJU
1 stop6h 20m
Delta
Fri 1/86:15 am
SJU
- GSP
1 stop10h 54m
Delta
Deal found 7/6![Delta logo]()
$549
This Southwest deal was found by Cheapflights users on 7/5. 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.
Mon 8/31:55 pm
GSP
- SJU
2 stops10h 15m
Southwest
Mon 8/106:00 am
SJU
- GSP
2 stops10h 05m
Southwest
Deal found 7/5![Southwest logo]()
$561
Last-minute flights from Greenville to San JuanDiscover last-minute flight deals from Greenville to San Juan. Data last updated July 7, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to San Juan. Data last updated July 7, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 7/303:40 pm
GSP
- SJU
1 stop9h 01m
Multiple Airlines
Sun 8/28:37 pm
SJU
- GSP
1 stop19h 23m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 7/3. 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
Mon 8/36:00 am
SJU
- GSP
1 stop8h 41m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 8/23:40 pm
GSP
- SJU
1 stop9h 01m
Multiple Airlines
Sat 8/86:00 am
SJU
- GSP
1 stop25h 57m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$308
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/38:13 pm
GSP
- SJU
1 stop28h 28m
Multiple Airlines
Mon 8/106:00 am
SJU
- GSP
1 stop10h 07m
Multiple Airlines
Deal found 7/2![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.
Thu 8/206:40 pm
GSP
- SJU
1 stop15h 03m
American Airlines
Mon 9/76:00 am
SJU
- GSP
1 stop16h 58m
American Airlines
Deal found 7/2![American Airlines logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 8/218:13 pm
GSP
- SJU
1 stop28h 43m
Multiple Airlines
Mon 8/246:35 am
SJU
- GSP
1 stop11h 04m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$263
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 7, 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 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 7/303:40 pm
GSP
- SJU
1 stop9h 01m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 8/38:13 pm
GSP
- SJU
1 stop28h 28m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 7/2712:06 pm
GSP
- SJU
2 stops12h 35m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 7/4. 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
Deal found 7/4![Multiple Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 7/3. 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
2 stops19h 52m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$183
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 7, 2026.
Round-trip from | $263 (Kiwi.com) |
|---|---|
One-way from | $125 (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 7, 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
Wed 10/28
7:00 am-8:30 pm
2 stops13h 30m
San Juan Luis Munoz Marin Intl
Wed 11/11
6:15 am-2:10 pm
2 stops8h 55m
$416
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Mon 8/31
7:00 am-1:45 pm
1 stop6h 45m
San Juan Luis Munoz Marin Intl
Tue 9/1
1:00 am-10:37 am
1 stop9h 37m
$438
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Sat 8/15
8:59 am-4:38 pm
1 stop7h 39m
San Juan Luis Munoz Marin Intl
Sun 8/23
7:00 am-1:55 pm
1 stop6h 55m
$456
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Sat 8/15
8:40 am-7:20 pm
2 stops10h 40m
San Juan Luis Munoz Marin Intl
Sun 8/23
10:05 am-6:20 pm
2 stops8h 15m
$496
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Sat 12/12
10:50 am-9:15 pm
2 stops9h 25m
San Juan Luis Munoz Marin Intl
Sat 12/19
6:05 am-4:20 pm
2 stops11h 15m
$546
Quickest round-trip
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Wed 12/30
5:40 am-1:00 pm
1 stop6h 20m
San Juan Luis Munoz Marin Intl
Wed 1/6
6:30 pm-11:37 pm
1 stop6h 07m
$549
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Wed 12/30
5:40 am-1:00 pm
1 stop6h 20m
San Juan Luis Munoz Marin Intl
Thu 1/7
3:55 pm-9:21 pm
1 stop6h 26m
$549
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Wed 12/30
5:40 am-1:00 pm
1 stop6h 20m
San Juan Luis Munoz Marin Intl
Fri 1/8
6:15 am-4:09 pm
1 stop10h 54m
$549
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Mon 8/3
1:55 pm-12:10 am
2 stops10h 15m
San Juan Luis Munoz Marin Intl
Mon 8/10
6:00 am-4:05 pm
2 stops10h 05m
$561
Cheapest one-way
Quickest one-way
GreenvilleSan Juan
GSP - SJU
GSPSJU
Greenville
Thu 7/30
3:40 pm-12:41 am
1 stop9h 01m
$125
Showing 1-10 of 18 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 7, 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.
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
7.9
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.
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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 7, 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 7, 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 7, 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% |