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Luis Munoz Marin Intl

$213+ 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — SJU
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$345
(Southwest)

One-way from

$213
(American Airlines)

Popular in

December

Cheapest in

May

Average price

$455
Provider with most accurate pricing for Greenville-San Juan Luis Munoz Marin Intl flight deals.
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Provider most trusted by Cheapflights users for Greenville-San Juan Luis Munoz Marin Intl flights.
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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. 7% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 28, 2025.

This Southwest deal was found by Cheapflights users on 10/27. 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 12/1010:35 amGSP - SJU
2 stops13h 00mSouthwest
Tue 12/166:40 amSJU - GSP
2 stops10h 25mSouthwest
Deal found 10/27$345
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/249:53 pmGSP - SJU
1 stop24h 51mMultiple Airlines
Mon 12/112:38 pmSJU - GSP
1 stop9h 42mMultiple Airlines
Deal found 10/27$358
This Kiwi.com deal was found by Cheapflights users on 10/28. 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
2 stops31h 25mMultiple Airlines
Sun 12/144:10 amSJU - GSP
1 stop11h 00mMultiple Airlines
Deal found 10/28$384
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/44:00 pmGSP - SJU
1 stop22h 59mMultiple Airlines
Sun 12/77:00 amSJU - GSP
1 stop15h 14mMultiple Airlines
Deal found 10/27$389
This Southwest deal was found by Cheapflights users on 10/27. 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 12/210:35 amGSP - SJU
2 stops13h 00mSouthwest
Tue 12/96:40 amSJU - GSP
2 stops10h 25mSouthwest
Deal found 10/27$410
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 12/106:00 amGSP - SJU
1 stop7h 40mUnited Airlines
Mon 12/152:05 amSJU - GSP
1 stop10h 14mUnited Airlines
Deal found 10/27$416

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 October 28, 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 1/18

10:05 am-8:55 pm

2 stops9h 50m

San Juan Luis Munoz Marin Intl

Wed 1/21

10:20 am-7:50 pm

2 stops10h 30m

$345

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Wed 12/10

6:01 am-5:03 pm

1 stop10h 02m

San Juan Luis Munoz Marin Intl

Tue 12/16

11:00 am-11:59 pm

1 stop13h 59m

$345

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Sun 1/18

6:40 am-4:36 pm

1 stop8h 56m

San Juan Luis Munoz Marin Intl

Wed 1/21

7:45 am-3:35 pm

1 stop8h 50m

$365

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Wed 2/25

10:05 am-8:55 pm

2 stops9h 50m

San Juan Luis Munoz Marin Intl

Sat 3/7

6:00 am-1:15 pm

1 stop8h 15m

$365

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Tue 12/2

10:35 am-12:35 am

2 stops13h 00m

San Juan Luis Munoz Marin Intl

Tue 12/9

6:40 am-4:05 pm

2 stops10h 25m

$410

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Thu 2/26

7:29 pm-10:07 am

1 stop13h 38m

San Juan Luis Munoz Marin Intl

Mon 3/2

10:57 am-6:59 pm

1 stop9h 02m

$418

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Mon 12/8

5:10 am-11:59 am

1 stop5h 49m

San Juan Luis Munoz Marin Intl

Mon 12/15

6:42 pm-11:59 pm

1 stop6h 17m

$425

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Fri 2/6

6:55 pm-10:48 am

1 stop14h 53m

San Juan Luis Munoz Marin Intl

Sun 2/15

8:19 am-11:58 pm

1 stop16h 39m

$438

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Sat 3/14

2:54 pm-9:22 pm

1 stop6h 28m

San Juan Luis Munoz Marin Intl

Wed 3/18

1:05 am-11:11 am

1 stop10h 06m

$470

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Sat 2/7

10:50 am-9:30 pm

2 stops9h 40m

San Juan Luis Munoz Marin Intl

Sun 2/15

7:00 am-6:00 pm

2 stops12h 00m

$485

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 16 results
1
2

Compare providers for flights from Greenville to Luis Munoz Marin Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Greenville to Luis Munoz Marin Intl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Greenville-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Greenville-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Greenville-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Greenville-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Greenville-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 October 24, 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, January is the cheapest month in which you can book a flight from Greenville to San Juan Luis Munoz Marin Intl Airport (average of $118). Flying from Greenville to San Juan Luis Munoz Marin Intl Airport in August is currently the most expensive (average of $224). 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 October 28, 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 23% 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 October 28, 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
7.9
Good
7,994 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 8h 56m. Southwest provides one of the quickest options available for as low as $365. 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 34% 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, January is the cheapest month in which you can book a flight from Greenville to San Juan Luis Munoz Marin Intl Airport (average of $118). Flying from Greenville to San Juan Luis Munoz Marin Intl Airport in August is currently the most expensive (average of $224). 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$335Average$474FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$335Average$521FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$345Average$518FlexibilityNo cancel feeOn-time69%

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