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$162+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — SJU
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Cheapflights Tip: The best prices from Greenville to San Juan are usually found in May or October, booked 49 days in advance, depart on a Friday or Wednesday and return on a Tuesday

Cheap 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 November 26, 2025.

Round-trip from

$256
(Kiwi.com)

One-way from

$162
(Mytrip)

Popular in

August

Cheapest in

May

Average price

$567
From Greenville to San Juan
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One-way flight from Greenville to San Juan
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Highest demand for flights based on searches. 6% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 26, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/24. 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 12/83:00 pmGSP - SJU
1 stop8h 45mMultiple Airlines
Fri 12/1211:38 amSJU - GSP
1 stop8h 45mMultiple Airlines
Deal found 11/24$256
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 12/314:45 pmGSP - SJU
1 stop28h 20mMultiple Airlines
Wed 1/73:55 amSJU - GSP
1 stop13h 24mMultiple Airlines
Deal found 11/24$367
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 12/75:17 pmGSP - SJU
2 stops30h 28mMultiple Airlines
Sat 12/1311:05 amSJU - GSP
1 stop29h 05mMultiple Airlines
Deal found 11/24$376
This Kiwi.com deal was found by Cheapflights users on 11/25. 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 12/203:02 pmGSP - SJU
1 stop16h 56mMultiple Airlines
Sat 12/277:35 amSJU - GSP
2 stops28h 18mMultiple Airlines
Deal found 11/25$451

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 November 26, 2025.
Use the filters below to find and compare flights from Greenville to San Juan that are best for you.

Fly from

Greenville

Fly to

San Juan

Route

Depart

Return

Price

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Sun 1/18

4:43 pm-1:20 am

1 stop7h 37m

San Juan Luis Munoz Marin Intl

Sat 1/24

9:29 pm-8:58 am

2 stops36h 29m

$256

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Fri 1/9

9:48 am-11:44 pm

1 stop12h 56m

San Juan Luis Munoz Marin Intl

Sun 1/11

9:29 pm-8:59 pm

2 stops24h 30m

$333

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Mon 2/23

6:22 pm-3:06 pm

2 stops19h 44m

San Juan Luis Munoz Marin Intl

Fri 2/27

7:00 am-8:07 pm

1 stop14h 07m

$340

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Thu 1/29

6:00 am-5:01 pm

2 stops10h 01m

San Juan Luis Munoz Marin Intl

Tue 2/3

4:49 pm-11:57 pm

1 stop8h 08m

$345

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Tue 2/24

3:00 pm-11:58 pm

1 stop7h 58m

San Juan Luis Munoz Marin Intl

Thu 2/26

2:15 pm-8:19 pm

1 stop7h 04m

$365

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Sat 2/21

5:18 pm-11:58 pm

1 stop5h 40m

San Juan Luis Munoz Marin Intl

Tue 3/3

6:15 am-2:02 pm

1 stop8h 47m

$365

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Sun 1/18

6:49 am-4:36 pm

1 stop8h 47m

San Juan Luis Munoz Marin Intl

Fri 1/23

2:05 am-11:23 am

1 stop10h 18m

$379

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Thu 2/19

5:17 pm-9:47 am

2 stops15h 30m

San Juan Luis Munoz Marin Intl

Fri 2/27

7:00 am-8:07 pm

1 stop14h 07m

$380

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Sun 2/22

6:49 am-1:04 pm

1 stop5h 15m

San Juan Luis Munoz Marin Intl

Tue 3/3

6:15 am-2:02 pm

1 stop8h 47m

$385

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Wed 1/28

10:05 am-11:10 pm

1 stop12h 05m

San Juan Luis Munoz Marin Intl

Sun 2/1

7:00 am-6:00 pm

2 stops12h 00m

$395

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/26

Showing 1-10 of 21 results
1
2
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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

How far ahead should I book a flight from Greenville to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Greenville to San Juan. Price data was last updated on November 21, 2025.

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 49 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $119). Flying from Greenville to San Juan in October is currently the most expensive (average of $286). 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.

What is the cheapest time of day to fly from GSP to SJU?

Find hourly flight availability from Greenville to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2025.

It’s typically best to fly out from Greenville to San Juan in the evening. Doing so could potentially save you 18% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 November 26, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American 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.
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,046 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,038 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 American Airlines and Delta fly from Greenville to San Juan in about 7h 58m. The time it takes to get you to your destination can typically vary by up to 2h 03m. Greenville and San Juan are separated by a distance of 1510 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $335. Other airlines that can offer you cheap pricing are American Airlines, from $337, and United Airlines, from $345. Delta is priced at 34% 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 $119). Flying from Greenville to San Juan in October is currently the most expensive (average of $286). 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

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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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$335Average$474FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$337Average$528FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$345Average$518FlexibilityNo cancel feeOn-time69%

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