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Luis Munoz Marin Intl

$131+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — SJU
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
1 adult, Economy
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Cheap 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 July 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/22. 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 8/173:13 pm
GSP
-
SJU
1 stop9h 28m
Multiple Airlines
Thu 8/205:15 pm
SJU
-
GSP
1 stop26h 18m
Multiple Airlines
Deal found 7/22$253
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/173:13 pm
GSP
-
SJU
1 stop9h 28m
Multiple Airlines
Fri 8/216:35 am
SJU
-
GSP
1 stop9h 30m
Multiple Airlines
Deal found 7/23$259
This Kiwi.com deal was found by Cheapflights users on 7/23. 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
GSP
-
SJU
1 stop5h 54m
Multiple Airlines
Tue 9/154:39 pm
SJU
-
GSP
1 stop27h 05m
Multiple Airlines
Deal found 7/23$266
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Mon 9/143:18 pm
GSP
-
SJU
1 stop23h 59m
Multiple Airlines
Mon 9/217:00 am
SJU
-
GSP
1 stop11h 30m
Multiple Airlines
Deal found 7/25$267
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/218:13 pm
GSP
-
SJU
1 stop28h 43m
Multiple Airlines
Fri 8/286:35 am
SJU
-
GSP
2 stops12h 58m
Multiple Airlines
Deal found 7/23$268
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/208:37 am
GSP
-
SJU
1 stop7h 34m
Multiple Airlines
Thu 8/275:15 pm
SJU
-
GSP
1 stop26h 18m
Multiple Airlines
Deal found 7/21$270
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 8/286:41 pm
GSP
-
SJU
1 stop21h 30m
Multiple Airlines
Mon 8/316:35 am
SJU
-
GSP
1 stop10h 09m
Multiple Airlines
Deal found 7/22$274
This Kiwi.com deal was found by Cheapflights users on 7/22. 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
GSP
-
SJU
1 stop9h 20m
Multiple Airlines
Sun 9/275:12 pm
SJU
-
GSP
1 stop21h 16m
Multiple Airlines
Deal found 7/22$276

Find 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 July 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$253
(Kiwi.com)

One-way from

$131
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$615
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
Search Deals
One-way flight from Greenville to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 26, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Wed 8/26

1:20 pm-10:00 pm

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Wed 9/2

10:30 am-7:25 pm

2 stops8h 55m

$340

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Fri 9/11

1:05 pm-11:10 pm

2 stops10h 05m

San Juan Luis Munoz Marin Intl

Tue 9/15

8:20 am-4:45 pm

2 stops8h 25m

$375

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Mon 8/24

7:00 am-1:45 pm

1 stop6h 45m

San Juan Luis Munoz Marin Intl

Thu 8/27

1:00 am-10:37 am

1 stop9h 37m

$430

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Mon 8/17

1:05 pm-11:50 pm

2 stops10h 45m

San Juan Luis Munoz Marin Intl

Thu 8/20

6:00 am-4:05 pm

2 stops10h 05m

$441

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Fri 9/18

1:05 pm-11:55 pm

2 stops10h 50m

San Juan Luis Munoz Marin Intl

Mon 9/21

11:35 am-9:40 pm

2 stops10h 05m

$447

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Mon 8/17

1:05 pm-11:05 pm

2 stops10h 00m

San Juan Luis Munoz Marin Intl

Fri 8/21

6:00 am-4:05 pm

2 stops10h 05m

$451

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Sun 8/16

1:20 pm-10:45 pm

2 stops9h 25m

San Juan Luis Munoz Marin Intl

Wed 8/19

8:20 am-4:45 pm

2 stops8h 25m

$455

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Sun 8/23

7:20 am-5:05 pm

2 stops9h 45m

San Juan Luis Munoz Marin Intl

Sun 8/30

10:05 am-6:20 pm

2 stops8h 15m

$476

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Fri 1/1

5:40 am-12:00 pm

1 stop5h 20m

San Juan Luis Munoz Marin Intl

Sat 1/30

6:15 am-2:49 pm

1 stop9h 34m

$496
Quickest round-trip

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Sat 1/2

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

$576

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 18 resultsSorted by cheapest first
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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

The best time to book flights from Greenville to San Juan Luis Munoz Marin Intl Airport is 83 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 $416). Flying from Greenville to San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport?

Airfare is below average for this route at the moment.

Greenville to San Juan Luis Munoz Marin Intl Airport flights typically cost between $492 and $718 in August.
The cheapest round-trip price found within the last 5 days was $253 on Multiple Airlines (Aug 17-Aug 20).

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 July 26, 2026.
Read through reviews of airlines operating flights from Greenville to San Juan Luis Munoz Marin Intl Airport, such as Southwest,Delta, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,231 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Southwest
8.0
Very good
4,231 reviews
Southwest
8.0
Very good
4,231 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Delta
7.8
Good
8,489 reviews
Southwest
8.0
Very good
4,231 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
American Airlines
7.1
Good
11,845 reviews
Southwest
8.0
Very good
4,231 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

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 6h 45m. Southwest provides one of the quickest options available for as low as $430. 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 $385. Additional round-trip tickets that might be worth considering are offered by Delta and Southwest, with the lowest prices starting at $385 and $415, 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, September is the cheapest month in which you can book a flight from Greenville to San Juan Luis Munoz Marin Intl Airport (average of $416). Flying from Greenville to San Juan Luis Munoz Marin Intl Airport 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.

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
Fajardo
Luquillo
Dorado
Rio Grande
Humacao
Bayamón

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Alternative routes for Greenville to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.
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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 July 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$385Average$576FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$385Average$545FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$415Average$556FlexibilityNo cancel feeOn-time63%

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