San Juan

$167+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — SJU
Jul 13 — Jul 201
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Cheap flight deals from Greenville to San Juan

Cheapest flights from Greenville to San Juan
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 June 13, 2026.

This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
GSP
-
SJU
1 stop11h 34m
American Airlines
Wed 8/196:00 am
SJU
-
GSP
1 stop12h 10m
American Airlines
Deal found 6/11$275
This American Airlines deal was found by Cheapflights users on 6/8. 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 8/226:00 am
GSP
-
SJU
1 stop15h 55m
American Airlines
Sat 8/2910:33 am
SJU
-
GSP
1 stop7h 37m
American Airlines
Deal found 6/8$280
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:12 am
GSP
-
SJU
1 stop13h 47m
American Airlines
Wed 8/266:00 am
SJU
-
GSP
1 stop12h 10m
American Airlines
Deal found 6/11$285
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Fri 8/2812:06 pm
GSP
-
SJU
1 stop27h 52m
Multiple Airlines
Sat 9/56:00 am
SJU
-
GSP
1 stop25h 57m
Multiple Airlines
Deal found 6/10$287
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Fri 8/2812:06 pm
GSP
-
SJU
1 stop27h 52m
Multiple Airlines
Mon 8/316:00 am
SJU
-
GSP
1 stop10h 44m
Multiple Airlines
Deal found 6/11$290
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Mon 8/248:13 pm
GSP
-
SJU
2 stops19h 45m
Multiple Airlines
Mon 8/316:00 am
SJU
-
GSP
1 stop10h 44m
Multiple Airlines
Deal found 6/9$297
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 8/1111:07 am
GSP
-
SJU
1 stop13h 34m
Multiple Airlines
Fri 8/146:00 am
SJU
-
GSP
1 stop10h 07m
Multiple Airlines
Deal found 6/9$304
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Fri 8/214:55 pm
GSP
-
SJU
1 stop23h 03m
Multiple Airlines
Sun 8/308:33 am
SJU
-
GSP
1 stop24h 45m
Multiple Airlines
Deal found 6/9$321
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 10/1312:29 pm
GSP
-
SJU
1 stop11h 09m
Multiple Airlines
Tue 10/274:39 pm
SJU
-
GSP
1 stop27h 05m
Multiple Airlines
Deal found 6/12$322
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 8/1811:07 am
GSP
-
SJU
1 stop13h 16m
Multiple Airlines
Wed 8/196:00 am
SJU
-
GSP
1 stop25h 57m
Multiple Airlines
Deal found 6/12$327

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 June 13, 2026.

Round-trip from

$275
(American Airlines)

One-way from

$167
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$656
From Greenville to San Juan
One-way flight from Greenville to San Juan
Highest demand for flights based on searches. 8% potential increase in price ($56 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 13, 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

Price

Cheapest round-trip

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Tue 8/18

11:00 am-9:05 pm

2 stops10h 05m

San Juan Luis Munoz Marin Intl

Wed 8/19

8:20 am-4:45 pm

2 stops8h 25m

$335

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Mon 8/17

1:05 pm-11:50 pm

2 stops10h 45m

San Juan Luis Munoz Marin Intl

Sun 8/23

6:35 am-6:20 pm

2 stops11h 45m

$368

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Mon 8/24

1:05 pm-11:50 pm

2 stops10h 45m

San Juan Luis Munoz Marin Intl

Mon 8/31

6:00 am-4:05 pm

2 stops10h 05m

$378
Quickest round-trip

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Sun 11/8

6:45 am-5:33 pm

1 stop9h 48m

San Juan Luis Munoz Marin Intl

Fri 11/13

6:35 pm-11:37 pm

1 stop6h 02m

$416

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Sat 10/24

11:05 am-10:05 pm

2 stops11h 00m

San Juan Luis Munoz Marin Intl

Sat 10/31

12:10 pm-8:20 pm

2 stops8h 10m

$431

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Sat 9/26

6:00 am-1:45 pm

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Wed 9/30

1:25 pm-10:59 pm

1 stop9h 34m

$506

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Thu 7/9

3:40 pm-12:41 am

1 stop9h 01m

San Juan Luis Munoz Marin Intl

Sun 7/19

6:00 am-8:12 pm

1 stop14h 12m

$507

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Thu 7/9

1:55 pm-11:40 pm

2 stops9h 45m

San Juan Luis Munoz Marin Intl

Mon 7/13

5:00 am-1:15 pm

2 stops8h 15m

$566
Cheapest one-way

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Tue 6/30

11:07 am-12:37 am

1 stop13h 30m

$178
Quickest one-way

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Sat 9/5

8:59 am-4:38 pm

1 stop7h 39m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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.
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

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 June 13, 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

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

7.9

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

7.9

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

7.9

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

7.9

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

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.
  • What airport do you fly from for flights from Greenville to San Juan?

    Greenville (GSP), located 10.4 mi from the city center, is the airport you fly out of when you book flights from Greenville to San Juan. 3 airlines have flights from Greenville to San Juan on a regular basis. Booking flights from Greenville to San Juan should not be difficult; the airport handles an average of 0 outbound flights to San Juan per day.

  • How long is the flight from Greenville to San Juan?

    Airlines like Southwest fly from Greenville to San Juan in about 10h 05m. The time it takes to get you to your destination can typically vary by up to . Greenville and San Juan are separated by a distance of 1510 mi.

  • What are the cheapest airlines flying from Greenville to San Juan round-trip?

    Cheapflights users have booked flights from Greenville to San Juan round-trip from $385. Other airlines that can offer you cheap pricing are Delta, from $385, and Southwest, from $415. American Airlines is priced at 32% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Greenville to San Juan that include hotel bookings?

    Yes. In addition to deals on Greenville to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greenville to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to San Juan.

  • Can I find deals for business class flights from Greenville to San Juan?

    Yes. Cheapflights offers flight deals from Greenville to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 June 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$385Average$560FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$385Average$549FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$415Average$556FlexibilityNo cancel feeOn-time63%

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