Cheap flights from Greenville to San Juan from $188

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Greenville to San Juan departing on 10/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Multiple Airlines Logo
3:38 pm - 2:30 amGSP-SJU
10h 52m1 stop
Multiple Airlines Logo
2:49 am - 2:47 pmSJU-GSP
11h 58m1 stop
$305Multiple Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
Multiple Airlines Logo
3:38 pm - 2:30 amGSP-SJU
10h 52m1 stop
Multiple Airlines Logo
1:59 am - 8:44 pmSJU-GSP
18h 45m2 stops
$341Multiple Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
American Airlines Logo
8:34 pm - 11:45 amGSP-SJU
14h 11m1 stop
American Airlines Logo
12:40 pm - 5:16 pmSJU-GSP
5h 36m1 stop
$345American Airlines
Find Deal
Thu, Jan 22 - Tue, Jan 27
United Airlines Logo
2:55 pm - 10:22 pmGSP-SJU
6h 27m1 stop
United Airlines Logo
2:05 am - 11:08 amSJU-GSP
10h 03m1 stop
$364United Airlines
Find Deal
Thu, Jan 22 - Mon, Jan 26
Delta Logo
3:00 pm - 11:49 pmGSP-SJU
7h 49m1 stop
Delta Logo
6:15 am - 11:00 amSJU-GSP
5h 45m1 stop
$365Delta
Find Deal
Thu, Jan 8 - Fri, Jan 16
American Airlines Logo
7:45 am - 5:15 pmGSP-SJU
8h 30m2 stops
American Airlines Logo
2:25 pm - 7:57 pmSJU-GSP
6h 32m1 stop
$385American Airlines
Find Deal
Thu, Jan 22 - Tue, Jan 27
Southwest Logo
3:00 pm - 11:50 pmGSP-SJU
8h 50m2 stops
Southwest Logo
6:40 am - 4:05 pmSJU-GSP
10h 25m2 stops
$405Southwest
Find Deal
Wed, Oct 29 - Mon, Nov 3
Southwest Logo
11:00 am - 9:35 pmGSP-SJU
10h 35m2 stops
Southwest Logo
6:40 am - 4:05 pmSJU-GSP
10h 25m2 stops
$415Southwest
Find Deal
Fri, Oct 31 - Tue, Nov 4
United Airlines Logo
6:05 am - 1:45 pmGSP-SJU
7h 40m1 stop
United Airlines Logo
1:30 pm - 11:46 pmSJU-GSP
10h 16m1 stop
$455United Airlines
Find Deal
Sun, Oct 12 - Sat, Oct 18
Delta Logo
3:00 pm - 11:49 pmGSP-SJU
7h 49m1 stop
Delta Logo
2:10 pm - 7:27 pmSJU-GSP
6h 17m1 stop
$475Delta
Find Deal
Tue, Jan 6 - Sat, Jan 17

American Airlines flights from Greenville to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on Greenville to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
Jan 22
GSP8:34 pmGreenville
14h 11m
1 stop
SJU11:45 amSan Juan Luis Munoz Marin Intl
Jan 27
SJU12:40 pmSan Juan Luis Munoz Marin Intl
5h 36m
1 stop
GSP5:16 pmGreenville
American Airlines
Jan 22
GSP7:45 amGreenville
8h 30m
2 stops
SJU5:15 pmSan Juan Luis Munoz Marin Intl
Jan 27
SJU2:25 pmSan Juan Luis Munoz Marin Intl
6h 32m
1 stop
GSP7:57 pmGreenville
American Airlines
Jan 23
GSP4:51 pmGreenville
6h 14m
1 stop
SJU12:05 amSan Juan Luis Munoz Marin Intl
Feb 1
SJU9:20 amSan Juan Luis Munoz Marin Intl
15h 55m
1 stop
GSP12:15 amGreenville

United Airlines flights from Greenville to San Juan Luis Munoz Marin Intl Airport

Our best United Airlines deals on Greenville to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
Jan 22
GSP2:55 pmGreenville
6h 27m
1 stop
SJU10:22 pmSan Juan Luis Munoz Marin Intl
Jan 26
SJU2:05 amSan Juan Luis Munoz Marin Intl
10h 03m
1 stop
GSP11:08 amGreenville
United Airlines
Oct 12
GSP6:05 amGreenville
7h 40m
1 stop
SJU1:45 pmSan Juan Luis Munoz Marin Intl
Oct 18
SJU1:30 pmSan Juan Luis Munoz Marin Intl
10h 16m
1 stop
GSP11:46 pmGreenville
United Airlines
Oct 31
GSP9:10 amGreenville
10h 50m
1 stop
SJU8:00 pmSan Juan Luis Munoz Marin Intl
Nov 3
SJU2:05 amSan Juan Luis Munoz Marin Intl
10h 14m
1 stop
GSP11:19 amGreenville

momondo Fare Finder

 
Customize your flight search to find flights from Greenville to San Juan Luis Munoz Marin Intl Airport 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, momondo users made 832,500 searches. Data last updated September 25, 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

Fly to

Route

Depart

Return

Price

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Sat 10/18

3:38 pm-2:30 am

1 stop10h 52m

San Juan Luis Munoz Marin Intl

Sat 10/25

2:49 am-2:47 pm

1 stop11h 58m

$305

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Sat 10/18

3:38 pm-2:30 am

1 stop10h 52m

San Juan Luis Munoz Marin Intl

Sat 10/25

1:59 am-8:44 pm

2 stops18h 45m

$341

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Thu 1/22

8:34 pm-11:45 am

1 stop14h 11m

San Juan Luis Munoz Marin Intl

Tue 1/27

12:40 pm-5:16 pm

1 stop5h 36m

$345

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Thu 1/22

2:55 pm-10:22 pm

1 stop6h 27m

San Juan Luis Munoz Marin Intl

Mon 1/26

2:05 am-11:08 am

1 stop10h 03m

$364

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Thu 1/8

3:00 pm-11:49 pm

1 stop7h 49m

San Juan Luis Munoz Marin Intl

Fri 1/16

6:15 am-11:00 am

1 stop5h 45m

$365

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Thu 1/22

7:45 am-5:15 pm

2 stops8h 30m

San Juan Luis Munoz Marin Intl

Tue 1/27

2:25 pm-7:57 pm

1 stop6h 32m

$385

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Wed 10/29

3:00 pm-11:50 pm

2 stops8h 50m

San Juan Luis Munoz Marin Intl

Mon 11/3

6:40 am-4:05 pm

2 stops10h 25m

$405

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Fri 10/31

11:00 am-9:35 pm

2 stops10h 35m

San Juan Luis Munoz Marin Intl

Tue 11/4

6:40 am-4:05 pm

2 stops10h 25m

$415

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Sun 10/12

6:05 am-1:45 pm

1 stop7h 40m

San Juan Luis Munoz Marin Intl

Sat 10/18

1:30 pm-11:46 pm

1 stop10h 16m

$455

GreenvilleSan Juan

GSP - SJU

GSPSJU

Greenville

Tue 1/6

3:00 pm-11:49 pm

1 stop7h 49m

San Juan Luis Munoz Marin Intl

Sat 1/17

2:10 pm-7:27 pm

1 stop6h 17m

$475

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Greenville to San Juan Luis Munoz Marin Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of May, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $440.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Greenville is on a Friday. momondo users have found tickets for Friday departures for as low as $425. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Greenville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $604.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is at noon when flights can be purchased for as low as $411. Flights in the afternoon are often more expensive with an average ticket price of $534.

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

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Greenville when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $506 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Greenville for as low as $381 on momondo.

How have Greenville to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of September 2025, prices for Greenville to San Juan Luis Munoz Marin Intl Airport flights are approximately 18% more expensive when compared to flights at the same time last year.

When to book flights from Greenville to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Greenville to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Greenville to San Juan Luis Munoz Marin Intl Airport (GSP to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Greenville to San Juan Luis Munoz Marin Intl Airport

Direct flights

None
There are no direct flights from Greenville to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Greenville to San Juan Luis Munoz Marin Intl Airport.
  • How far is Greenville to San Juan Luis Munoz Marin Intl by plane?

    San Juan Luis Munoz Marin Intl is 1514.5 mi away from Greenville. By plane, this route typically takes 5h 24m.

  • When did momondo last update prices for flights from Greenville Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Greenville Airport to San Juan Luis Munoz Marin Intl Airport were last updated today.

  • How many operators does momondo search for flights from Greenville Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Greenville Airport to San Juan Luis Munoz Marin Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Greenville Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents you'll need for your trip to San Juan Luis Munoz Marin Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Greenville to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Greenville to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Greenville to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $335Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $335Free CancellationRating
7.9
7,973 reviews
Search Delta flights
United AirlinesPriceFrom $345Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Caguas
Humacao
Rio Grande
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from Greenville to San Juan?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Greenville to San Juan. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Greenville to San Juan with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Greenville to San Juan flights to just show those with flexible booking policies.

How can momondo help me find flights from Greenville to San Juan?

momondo helps you find the best flight between Greenville and San Juan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Greenville to San Juan right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Greenville to San Juan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Sat 10/25
Sat 11/1

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