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 $345. Additional round-trip tickets that might be worth considering are offered by Southwest and Delta, with the lowest prices starting at $462 and $464, respectively. You may be able to fly from Greenville to San Juan Luis Munoz Marin Intl Airport for 31% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Greenville to San Juan Luis Munoz Marin Intl Airport one-way?

$203 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Avelo Airlines and Southwest, with prices starting from $227 and $232, respectively.

What is the cheapest day to fly from Greenville to San Juan Luis Munoz Marin Intl Airport?

Travelers seeking maximum savings on their Greenville to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

What are the most popular airlines that fly from Greenville to San Juan Luis Munoz Marin Intl Airport?

When booking a flight from Greenville to San Juan Luis Munoz Marin Intl Airport, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

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

May is one of the best times of the year to fly to San Juan Luis Munoz Marin Intl Airport from Greenville. Prices for May average $501 per person but you can even find prices for as low as $364. The most expensive prices can be found in the month of December. Opting for a May flight can save you 24% on your journey compared to booking in December

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.

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.

$177+ Flights from Greenville to San Juan Luis Munoz Marin Intl Airport

Q: What is the cheapest day to fly round-trip from Greenville to San Juan Luis Munoz Marin Intl Airport?

Sunday flights are generally found to be more expensive for flights from Greenville to San Juan Luis Munoz Marin Intl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Juan Luis Munoz Marin Intl Airport.

Q: How far in advance should I book a flight from Greenville to San Juan Luis Munoz Marin Intl Airport?

Users have found that booking a flight from Greenville to San Juan Luis Munoz Marin Intl Airport at least 50 days early can save you up to 63% on average compared to booking a flight this week. If booking 50 days before your flight isn’t an option for you, users have found flights from Greenville to San Juan Luis Munoz Marin Intl Airport for as little as $472 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $595 for flights departing within the next 3 days.

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Find cheap flights from Greenville to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Greenville to San Juan Luis Munoz Marin Intl are usually found in May or November, booked 90 days in advance, depart on a Friday or Wednesday and return on a Tuesday

Cheap flight deals from Greenville to Luis Munoz Marin Intl

Round-trip from	$345 (American Airlines)
One-way from	$177 (Mytrip)
Popular in	December
Cheapest in	May
Average price	$563

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. 1% potential increase in price ($9 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 3, 2025.

Tue 9/1610:25 amGSP - SJU

1 stop5h 27mAmerican Airlines

Mon 9/224:43 pmSJU - GSP

1 stop6h 15mAmerican Airlines

Deal found 7/3

$345

Thu 7/314:33 pmGSP - SJU

2 stops28h 36mMultiple Airlines

Wed 8/62:40 amSJU - GSP

1 stop11h 49mMultiple Airlines

Deal found 7/2

$449

Tue 8/1210:25 amGSP - SJU

2 stops12h 05mSouthwest

Sun 8/175:45 amSJU - GSP

2 stops13h 30mSouthwest

Deal found 7/1

$462

Fri 9/124:35 pmGSP - SJU

1 stop5h 25mDelta

Tue 9/167:30 amSJU - GSP

1 stop5h 58mDelta

Deal found 7/1

$464

Sat 9/66:02 amGSP - SJU

2 stops31h 43mUnited Airlines

Mon 9/81:05 amSJU - GSP

1 stop7h 46mUnited Airlines

Deal found 7/2

$477

Best flights from Greenville to Luis Munoz Marin Intl
Discover carefully curated flight deals from Greenville to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Tue 9/167:38 pmGSP - SJU

2 stops17h 08mAmerican Airlines

Mon 9/224:43 pmSJU - GSP

1 stop6h 15mAmerican Airlines

Deal found 7/3

$345

Thu 7/314:33 pmGSP - SJU

2 stops28h 36mMultiple Airlines

Wed 8/62:40 amSJU - GSP

1 stop11h 49mMultiple Airlines

Deal found 7/2

$449

Tue 8/129:30 amGSP - SJU

1 stop13h 00mSouthwest

Sun 8/175:45 amSJU - GSP

2 stops13h 30mSouthwest

Deal found 7/1

$462

Fri 9/124:35 pmGSP - SJU

1 stop5h 25mDelta

Tue 9/167:30 amSJU - GSP

1 stop5h 58mDelta

Deal found 7/1

$464

Sat 9/66:02 amGSP - SJU

2 stops31h 43mUnited Airlines

Mon 9/81:05 amSJU - GSP

1 stop7h 46mUnited Airlines

Deal found 7/2

$477

Last-minute flights from Greenville to Luis Munoz Marin Intl
Discover last-minute flight deals from Greenville to Luis Munoz Marin Intl. Data last updated July 3, 2025 and is based on user searches.

Tue 7/812:45 pmGSP - SJU

1 stop11h 09mUnited Airlines

Sat 7/121:10 amSJU - GSP

1 stop7h 46mUnited Airlines

Deal found 7/2

$553

Thu 7/108:12 pmGSP - SJU

1 stop16h 32mAmerican Airlines

Mon 7/147:54 amSJU - GSP

1 stop12h 01mAmerican Airlines

Deal found 7/3

$538

Thu 7/105:40 pmGSP - SJU

1 stop6h 50mSouthwest

Mon 7/1410:05 amSJU - GSP

2 stops11h 55mSouthwest

Deal found 7/3

$542

Thu 7/1010:06 pmGSP - SJU

3 stops24h 54mMultiple Airlines

Sun 7/131:37 amSJU - GSP

2 stops13h 38mMultiple Airlines

Deal found 7/3

$544

Thu 7/315:53 pmGSP - SJU

1 stop11h 13mAmerican Airlines

Thu 8/76:00 amSJU - GSP

1 stop11h 32mAmerican Airlines

Deal found 7/2

$345

Thu 7/314:33 pmGSP - SJU

2 stops28h 36mMultiple Airlines

Wed 8/62:40 amSJU - GSP

1 stop11h 49mMultiple Airlines

Deal found 7/2

$449

Tue 8/129:30 amGSP - SJU

1 stop13h 00mSouthwest

Sun 8/175:45 amSJU - GSP

2 stops13h 30mSouthwest

Deal found 7/1

$462

Sun 8/316:08 amGSP - SJU

1 stop7h 37mUnited Airlines

Fri 9/51:05 amSJU - GSP

2 stops17h 47mUnited Airlines

Deal found 7/2

$509

One-way flights from Greenville to Luis Munoz Marin Intl
Search for one-way flight options from Greenville to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Fri 8/84:05 pmGSP - SJU

2 stops19h 27mMultiple Airlines

Deal found 7/2

$177

Wed 7/235:53 pmGSP - SJU

1 stop11h 13mAmerican Airlines

Deal found 7/2

$203

Thu 7/104:22 pmGSP - SJU

1 stop8h 23mAvelo Airlines

Deal found 7/1

$227

Sat 8/910:45 amGSP - SJU

2 stops11h 55mSouthwest

Deal found 7/2

$232

Thu 7/1712:45 pmGSP - SJU

1 stop11h 09mUnited Airlines

Deal found 7/3

$278

Cheapflights Fare Finder

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

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Tue 9/16

10:25 am-3:52 pm

1 stop5h 27m

San Juan Luis Munoz Marin Intl

Mon 9/22

4:43 pm-10:58 pm

1 stop6h 15m

$345

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Thu 7/31

4:33 pm-9:09 pm

2 stops28h 36m

San Juan Luis Munoz Marin Intl

Wed 8/6

2:40 am-2:29 pm

1 stop11h 49m

$449

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Tue 8/12

9:30 am-10:30 pm

1 stop13h 00m

San Juan Luis Munoz Marin Intl

Sun 8/17

5:45 am-7:15 pm

2 stops13h 30m

$462

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Fri 9/12

4:35 pm-10:00 pm

1 stop5h 25m

San Juan Luis Munoz Marin Intl

Tue 9/16

7:30 am-1:28 pm

1 stop5h 58m

$464

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Sat 9/6

6:02 am-1:45 pm

2 stops31h 43m

San Juan Luis Munoz Marin Intl

Mon 9/8

1:05 am-8:51 am

1 stop7h 46m

$477

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Fri 8/8

4:05 pm-11:32 am

2 stops19h 27m

$177

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Wed 7/23

5:53 pm-5:06 am

1 stop11h 13m

$203

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Thu 7/10

4:22 pm-12:45 am

1 stop8h 23m

$227

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Sat 8/9

10:45 am-10:40 pm

2 stops11h 55m

$232

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Thu 7/17

12:45 pm-11:54 pm

1 stop11h 09m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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?

The best time to book flights from Greenville to San Juan Luis Munoz Marin Intl Airport is 88 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?

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.

How much does it cost to fly round-trip from Greenville to San Juan Luis Munoz Marin Intl Airport?

Reviews of airlines servicing Luis Munoz Marin Intl

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

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Southwest

8.0

Very good

4,266 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Delta

8.0

Very good

7,982 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Avelo Airlines

7.4

Good

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

United Airlines

7.4

Good

8,861 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

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.
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 $345. Additional round-trip tickets that might be worth considering are offered by Southwest and Delta, with the lowest prices starting at $462 and $464, respectively. You may be able to fly from Greenville to San Juan Luis Munoz Marin Intl Airport for 31% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Greenville to San Juan Luis Munoz Marin Intl Airport one-way?
$203 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Avelo Airlines and Southwest, with prices starting from $227 and $232, respectively.
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

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Humacao

Bayamón

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Top 3 airlines flying from Greenville to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$324	Average$482	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$334	Average$516	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$355	Average$518	FlexibilityNo cancel fee	On-time69%

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$177+ 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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Greenville to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Greenville to San Juan Luis Munoz Marin Intl are usually found in May or November, booked 90 days in advance, depart on a Friday or Wednesday and return on a Tuesday

Cheap flight deals from Greenville to Luis Munoz Marin Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Greenville to Luis Munoz Marin Intl

Cheapest flights from Greenville to Luis Munoz Marin IntlExplore 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 3, 2025.

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 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Greenville to San Juan Luis Munoz Marin Intl Airport that are best for you.

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.

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 June 27, 2025.

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

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 July 3, 2025.

How much does it cost to fly round-trip from Greenville to San Juan Luis Munoz Marin Intl Airport?

Reviews of airlines servicing Luis Munoz Marin Intl

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

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?

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

What are the cheapest airlines to fly from Greenville to San Juan Luis Munoz Marin Intl Airport one-way?

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

How can I 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?

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

Traveling to a place near Greenville?

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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.

Top 3 airlines flying from Greenville to Luis Munoz Marin Intl

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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 3, 2025.