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Luis Munoz Marin Intl

$178+ Cheap flights from Greenville (GSP) to Luis Munoz Marin Intl (SJU)

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — SJU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Greenville to San Juan Luis Munoz Marin Intl 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 Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to Luis Munoz Marin Intl (SJU). 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 September 11, 2025.

Round-trip from

$344
(Kiwi.com)

One-way from

$178
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$469
From Greenville to San Juan Luis Munoz Marin Intl
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One-way flight from Greenville to San Juan Luis Munoz Marin Intl
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Highest demand for flights based on searches. 2% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Greenville to Luis Munoz Marin Intl

Cheapest flights from Greenville to Luis Munoz Marin Intl
Explore the most affordable flight options available from Greenville to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/248:03 pmGSP - SJU
1 stop18h 09mMultiple Airlines
Sun 10/262:49 amSJU - GSP
1 stop16h 34mMultiple Airlines
Deal found 9/9$344
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/175:00 amGSP - SJU
1 stop9h 55mAmerican Airlines
Sun 10/267:05 amSJU - GSP
1 stop8h 53mAmerican Airlines
Deal found 9/10$345
This American Airlines deal was found by Cheapflights users on 9/11. 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 12/318:08 pmGSP - SJU
1 stop12h 28mAmerican Airlines
Sat 1/106:50 pmSJU - GSP
1 stop6h 25mAmerican Airlines
Deal found 9/11$365
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2611:10 amGSP - SJU
1 stop12h 44mAmerican Airlines
Fri 10/317:05 amSJU - GSP
1 stop16h 16mAmerican Airlines
Deal found 9/10$375
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/108:03 pmGSP - SJU
1 stop6h 27mMultiple Airlines
Sat 10/111:59 amSJU - GSP
2 stops18h 45mMultiple Airlines
Deal found 9/11$393
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Thu 10/233:37 pmGSP - SJU
1 stop10h 53mMultiple Airlines
Sun 10/262:49 amSJU - GSP
1 stop16h 34mMultiple Airlines
Deal found 9/9$400
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/267:26 pmGSP - SJU
1 stop18h 45mMultiple Airlines
Sun 9/283:19 pmSJU - GSP
1 stop27h 27mMultiple Airlines
Deal found 9/9$403
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/810:08 amGSP - SJU
1 stop12h 02mAmerican Airlines
Sat 10/117:00 amSJU - GSP
1 stop8h 58mAmerican Airlines
Deal found 9/10$405

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville to Luis Munoz Marin Intl 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 September 11, 2025.
Use the filters below to find and compare flights from Greenville to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Greenville

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Sun 2/1

12:00 pm-8:30 pm

1 stop7h 30m

San Juan Luis Munoz Marin Intl

Fri 2/27

6:15 am-11:00 am

1 stop5h 45m

$345

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Wed 12/31

8:08 pm-9:36 am

1 stop12h 28m

San Juan Luis Munoz Marin Intl

Sat 1/10

6:50 pm-12:15 am

1 stop6h 25m

$365

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Wed 1/28

10:05 am-8:55 pm

2 stops9h 50m

San Juan Luis Munoz Marin Intl

Sat 1/31

8:40 am-3:35 pm

2 stops7h 55m

$385

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Fri 10/10

8:03 pm-2:30 am

1 stop6h 27m

San Juan Luis Munoz Marin Intl

Sun 10/12

9:19 pm-7:23 pm

1 stop22h 04m

$411

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Fri 1/23

4:51 pm-12:05 am

1 stop6h 14m

San Juan Luis Munoz Marin Intl

Sun 2/1

9:20 am-12:15 am

1 stop15h 55m

$418

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Fri 10/3

6:05 am-1:45 pm

1 stop7h 40m

San Juan Luis Munoz Marin Intl

Tue 10/7

1:30 pm-11:15 pm

1 stop9h 45m

$425

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Thu 11/13

5:00 am-5:52 pm

1 stop11h 52m

San Juan Luis Munoz Marin Intl

Sun 11/16

6:00 am-11:04 am

1 stop6h 04m

$425

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Sat 12/13

5:25 am-1:05 pm

1 stop6h 40m

San Juan Luis Munoz Marin Intl

Mon 12/15

4:41 pm-11:08 pm

1 stop7h 27m

$435

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Sat 11/1

8:00 am-4:40 pm

2 stops8h 40m

San Juan Luis Munoz Marin Intl

Tue 11/4

6:40 am-4:05 pm

2 stops10h 25m

$441

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Thu 10/23

10:30 am-11:50 pm

2 stops13h 20m

San Juan Luis Munoz Marin Intl

Mon 10/27

10:05 am-7:25 pm

2 stops9h 20m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 17 results
1
2

Best time to book a flight from Greenville to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport

How far ahead should I book a flight from Greenville to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Greenville to Luis Munoz Marin Intl. Price data was last updated on August 29, 2025.

The best time to book flights from Greenville to San Juan Luis Munoz Marin Intl Airport is 49 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Greenville to San Juan Luis Munoz Marin Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Greenville to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Greenville to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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 Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s typically best to fly out from Greenville to San Juan Luis Munoz Marin Intl Airport at noon. Doing so could potentially save you 24% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from Greenville to San Juan Luis Munoz Marin Intl Airport, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Greenville to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl?

    For a flight from Greenville to San Juan Luis Munoz Marin Intl, you will be flying from Greenville. Greenville (GSP) is just 10.4 mi from the center of the city. Greenville is the only Greenville airport and it handles 0 outbound flights to San Juan Luis Munoz Marin Intl per day. 3 airlines have flights to San Juan Luis Munoz Marin Intl from Greenville on a regular basis.

  • How long is the flight from Greenville to San Juan Luis Munoz Marin Intl Airport?

    A quick flight from Greenville to San Juan Luis Munoz Marin Intl Airport can take about 7h 30m. Delta provides one of the quickest options available for as low as $345. There are 1510 mi between Greenville and San Juan Luis Munoz Marin Intl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Greenville to San Juan Luis Munoz Marin Intl Airport round-trip?

    Flying on American Airlines is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at $335. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $335 and $345, respectively. You may be able to fly from Greenville to San Juan Luis Munoz Marin Intl Airport for 33% less than the average price by searching for these airlines.

  • Can I find deals for flights from Greenville to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Greenville to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greenville to Luis Munoz Marin Intl?

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

  • Can I find deals for business class flights from Greenville to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Greenville to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Greenville to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Greenville to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Dorado
Fajardo
Rio Grande
Luquillo
Humacao

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Top 3 airlines flying from Greenville to Luis Munoz Marin Intl

Discover the top 3 airlines that operate flights from Greenville to Luis Munoz Marin Intl. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$335Average$474FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$335Average$523FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$345Average$518FlexibilityNo cancel feeOn-time69%

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