$106+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — SJU
Sep 4 — Sep 111
Round-trip
1 adult, Economy
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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
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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 August 5, 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 August 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/252:18 pm -
1 stop26h 45m
Mon 9/287:00 am -
1 stop7h 28m
Deal found 8/3![Multiple Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/213:18 pm -
1 stop23h 59m
Sat 9/2610:30 am -
2 stops22h 57m
Deal found 8/5![Multiple Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/1712:06 pm -
1 stop28h 05m
Fri 8/216:35 am -
1 stop9h 30m
Deal found 8/1![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 9/111:07 am -
1 stop13h 49m
Thu 9/104:39 pm -
1 stop24h 44m
Deal found 8/1![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 8/288:13 pm -
2 stops19h 58m
Mon 8/316:35 am -
1 stop10h 09m
Deal found 8/5![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 10/89:35 am -
1 stop14h 03m
Tue 10/134:39 pm -
1 stop27h 05m
Deal found 8/4![Multiple Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Wed 10/288:24 pm -
1 stop27h 33m
Fri 11/65:39 pm -
1 stop27h 05m
Deal found 8/1![Multiple Airlines logo]()
$288
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 August 5, 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 August 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/213:18 pm -
1 stop23h 59m
Sat 9/2610:30 am -
2 stops22h 57m
Deal found 8/5![Multiple Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/185:40 am -
1 stop6h 25m
Thu 1/283:55 pm -
1 stop8h 42m
Deal found 8/4![Delta logo]()
$416
This Southwest deal was found by Cheapflights users on 8/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:15 am -
2 stops10h 50m
Tue 10/136:35 am -
2 stops11h 55m
Deal found 8/2![Southwest logo]()
$416
This American Airlines deal was found by Cheapflights users on 8/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:41 pm -
2 stops18h 16m
Sat 9/266:00 am -
2 stops10h 44m
Deal found 8/5![American Airlines logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Tue 9/811:07 am -
1 stop13h 49m
Tue 10/134:39 pm -
1 stop27h 05m
Deal found 8/2![Multiple Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 7/31. 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 1/15:40 am -
1 stop5h 20m
Wed 2/33:55 pm -
1 stop8h 42m
Deal found 7/31![Delta logo]()
$436
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:00 am -
1 stop6h 45m
Sun 9/272:59 pm -
1 stop7h 56m
Deal found 8/3![Delta logo]()
$488
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/85:05 pm -
1 stop5h 45m
Sat 1/163:55 pm -
1 stop8h 42m
Deal found 8/3![Delta logo]()
$488
Last-minute flights from Greenville to San JuanDiscover last-minute flight deals from Greenville to San Juan. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to San Juan. Data last updated August 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/1712:06 pm -
1 stop28h 05m
Fri 8/216:35 am -
1 stop9h 30m
Deal found 8/1![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/1712:06 pm -
1 stop28h 05m
Sat 8/226:35 am -
1 stop25h 22m
Deal found 8/1![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 8/288:13 pm -
2 stops19h 58m
Mon 8/316:35 am -
1 stop10h 09m
Deal found 8/5![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 9/111:07 am -
1 stop13h 49m
Thu 9/104:39 pm -
1 stop24h 44m
Deal found 8/1![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/116:03 pm -
1 stop5h 55m
Sun 9/134:39 pm -
2 stops25h 51m
Deal found 7/31![Multiple Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/213:18 pm -
1 stop23h 59m
Sat 9/2610:30 am -
2 stops22h 57m
Deal found 8/5![Multiple Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/252:18 pm -
1 stop26h 45m
Mon 9/287:00 am -
1 stop7h 28m
Deal found 8/3![Multiple Airlines logo]()
$218
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 August 5, 2026.
Search for one-way flight options from Greenville to San Juan. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/147:03 pm -
2 stops20h 14m
Deal found 8/3![Multiple Airlines logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/248:13 pm -
2 stops19h 58m
Deal found 8/3![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/168:24 pm -
2 stops17h 10m
Deal found 8/3![Multiple Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Sun 8/168:37 am -
1 stop7h 34m
Deal found 8/3![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/1712:06 pm -
1 stop28h 05m
Deal found 8/3![Multiple Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 10/128:32 pm -
1 stop29h 21m
Deal found 8/1![Multiple Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Thu 9/33:40 pm -
1 stop8h 54m
Deal found 8/1![Multiple Airlines logo]()
$150
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 August 5, 2026.
Round-trip from | $218 (Kiwi.com) |
|---|---|
One-way from | $106 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $535 |
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 August 5, 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 Greenville - SJU San Juan Luis Munoz Marin Intl
GSPSJU
Greenville
Mon 9/21
3:18 pm-3:17 pm
1 stop23h 59m
San Juan Luis Munoz Marin Intl
Sat 9/26
10:30 am-9:27 am
2 stops22h 57m
$227
GreenvilleSan Juan
GSP Greenville - SJU San Juan Luis Munoz Marin Intl
GSPSJU
Greenville
Tue 9/8
11:07 am-12:56 am
1 stop13h 49m
San Juan Luis Munoz Marin Intl
Tue 10/13
4:39 pm-7:44 pm
1 stop27h 05m
$326
GreenvilleSan Juan
GSP Greenville - SJU San Juan Luis Munoz Marin Intl
GSPSJU
Greenville
Mon 1/18
5:40 am-1:05 pm
1 stop6h 25m
San Juan Luis Munoz Marin Intl
Thu 1/28
3:55 pm-11:37 pm
1 stop8h 42m
$416
GreenvilleSan Juan
GSP Greenville - SJU San Juan Luis Munoz Marin Intl
GSPSJU
Greenville
Tue 9/8
8:15 am-7:05 pm
2 stops10h 50m
San Juan Luis Munoz Marin Intl
Tue 10/13
6:35 am-6:30 pm
2 stops11h 55m
$416
Quickest round-trip
GreenvilleSan Juan
GSP Greenville - SJU San Juan Luis Munoz Marin Intl
GSPSJU
Greenville
Fri 1/1
5:40 am-12:00 pm
1 stop5h 20m
San Juan Luis Munoz Marin Intl
Wed 2/3
3:55 pm-11:37 pm
1 stop8h 42m
$436
GreenvilleSan Juan
GSP Greenville - SJU San Juan Luis Munoz Marin Intl
GSPSJU
Greenville
Mon 9/21
7:41 pm-1:57 pm
2 stops18h 16m
San Juan Luis Munoz Marin Intl
Sat 9/26
6:00 am-4:44 pm
2 stops10h 44m
$475
GreenvilleSan Juan
GSP Greenville - SJU San Juan Luis Munoz Marin Intl
GSPSJU
Greenville
Fri 9/25
7:00 am-1:45 pm
1 stop6h 45m
San Juan Luis Munoz Marin Intl
Sun 9/27
2:59 pm-10:55 pm
1 stop7h 56m
$488
GreenvilleSan Juan
GSP Greenville - SJU San Juan Luis Munoz Marin Intl
GSPSJU
Greenville
Fri 1/8
5:05 pm-11:50 pm
1 stop5h 45m
San Juan Luis Munoz Marin Intl
Sat 1/16
3:55 pm-11:37 pm
1 stop8h 42m
$488
Cheapest one-way
GreenvilleSan Juan
GSP Greenville - SJU San Juan Luis Munoz Marin Intl
GSPSJU
Greenville
Mon 9/14
3:18 pm-3:17 pm
1 stop23h 59m
$107
GreenvilleSan Juan
GSP Greenville - SJU San Juan Luis Munoz Marin Intl
GSPSJU
Greenville
Thu 10/8
9:35 am-11:38 pm
1 stop14h 03m
$136
Showing 1-10 of 16 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, September is the cheapest month in which you can book a flight from Greenville to San Juan (average of $416). Flying from Greenville to San Juan in December is currently the most expensive (average of $850). 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?
Airfare is below average for this route at the moment.
Greenville to San Juan flights typically cost between $421 and $810 in September.The cheapest round-trip price found within the last 5 days was $218 on Multiple Airlines (Sep 25-Sep 28).
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 70 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 August 5, 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
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
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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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 August 5, 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 August 5, 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 August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$365 | Average$576 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$385 | Average$545 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$415 | Average$556 | FlexibilityNo cancel fee | On-time63% |