HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Luis Munoz Marin Intl

$228+ Cheap flights from Greensboro (GSO) 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — SJU
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Greensboro 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

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Greensboro/H. Point to San Juan Luis Munoz Marin Intl are usually found in September or May, booked 13 days in advance, depart on a Wednesday or Monday and return on a Monday

Cheap flight deals from Greensboro to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Greensboro (GSO) 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 septiembre 11, 2025.

Round-trip from

$345
(Delta)

One-way from

$228
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$405
From Greensboro/H. Point to San Juan Luis Munoz Marin Intl
Search Deals
One-way flight from Greensboro/H. Point to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Greensboro to Luis Munoz Marin Intl

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

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.
jue. 11/136:44 amGSO - SJU
1 stop8h 10mAmerican Airlines
jue. 11/204:44 pmSJU - GSO
1 stop17h 04mAmerican Airlines
Deal found 9/11$365
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.
vie. 10/176:30 pmGSO - SJU
1 stop5h 24mAmerican Airlines
lun. 10/207:10 amSJU - GSO
1 stop12h 58mAmerican Airlines
Deal found 9/11$405
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.
sáb. 10/46:18 pmGSO - SJU
1 stop19h 57mAmerican Airlines
sáb. 10/111:35 pmSJU - GSO
1 stop8h 39mAmerican Airlines
Deal found 9/11$450
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.
vie. 10/179:11 pmGSO - SJU
1 stop17h 01mMultiple Airlines
dom. 10/193:40 amSJU - GSO
2 stops16h 51mMultiple Airlines
Deal found 9/11$467
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.
vie. 9/267:10 amGSO - SJU
1 stop5h 40mAmerican Airlines
mié. 10/14:43 pmSJU - GSO
1 stop6h 16mAmerican Airlines
Deal found 9/10$485
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/87:24 pmGSO - SJU
1 stop15h 41mAmerican Airlines
dom. 11/166:00 amSJU - GSO
1 stop13h 53mAmerican Airlines
Deal found 9/9$495
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.
jue. 10/96:30 pmGSO - SJU
1 stop5h 24mAmerican Airlines
dom. 10/127:10 amSJU - GSO
1 stop12h 58mAmerican Airlines
Deal found 9/11$500
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/410:31 amGSO - SJU
2 stops13h 26mUnited Airlines
vie. 10/101:05 amSJU - GSO
2 stops8h 39mUnited Airlines
Deal found 9/11$507
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.
mié. 10/226:40 amGSO - SJU
2 stops11h 45mAmerican Airlines
lun. 10/277:10 amSJU - GSO
1 stop10h 35mAmerican Airlines
Deal found 9/10$515
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.
mié. 10/81:59 pmGSO - SJU
1 stop8h 11mAmerican Airlines
dom. 10/127:10 amSJU - GSO
1 stop12h 58mAmerican Airlines
Deal found 9/11$520

Cheapflights Fare Finder

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

Fly from

Greensboro

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

mié. 1/14

10:10 am-5:19 pm

1 stop6h 09m

San Juan Luis Munoz Marin Intl

mar. 1/20

2:10 pm-7:15 pm

1 stop6h 05m

$345

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

mié. 1/14

7:07 am-5:15 pm

2 stops9h 08m

San Juan Luis Munoz Marin Intl

mar. 1/20

12:50 pm-9:49 pm

1 stop9h 59m

$365

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

mié. 10/22

8:30 am-10:10 pm

1 stop13h 40m

San Juan Luis Munoz Marin Intl

lun. 10/27

3:50 pm-12:09 am

1 stop8h 19m

$405

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

jue. 11/13

6:44 am-5:52 pm

2 stops10h 08m

San Juan Luis Munoz Marin Intl

jue. 11/20

6:00 am-3:21 pm

2 stops10h 21m

$405

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

sáb. 10/4

6:18 pm-2:15 pm

1 stop19h 57m

San Juan Luis Munoz Marin Intl

sáb. 10/11

1:35 pm-10:14 pm

1 stop8h 39m

$450

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

jue. 10/9

6:30 pm-11:54 pm

1 stop5h 24m

San Juan Luis Munoz Marin Intl

dom. 10/12

7:00 am-10:14 pm

1 stop15h 14m

$450

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

jue. 1/8

6:55 pm-12:00 pm

1 stop16h 05m

San Juan Luis Munoz Marin Intl

dom. 1/11

7:15 am-6:25 pm

1 stop12h 10m

$495

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

sáb. 2/14

8:43 pm-11:45 am

1 stop14h 02m

San Juan Luis Munoz Marin Intl

sáb. 2/21

9:30 am-6:57 pm

1 stop10h 27m

$505

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

vie. 10/17

9:11 pm-2:12 pm

1 stop17h 01m

San Juan Luis Munoz Marin Intl

dom. 10/19

3:40 am-3:30 pm

1 stop11h 50m

$516

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

vie. 2/20

5:44 pm-4:55 am

1 stop10h 11m

San Juan Luis Munoz Marin Intl

sáb. 2/28

5:41 am-6:25 pm

1 stop13h 44m

$520

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 18 results
1
2

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

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

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

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

The price you pay for your flight from Greensboro to San Juan Luis Munoz Marin Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 13 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Greensboro to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Greensboro 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 GSO to SJU?

Find hourly flight availability from Greensboro 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 septiembre 11, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 17% on flights from Greensboro to San Juan Luis Munoz Marin Intl Airport by exploring options for tickets in the afternoon.

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 septiembre 11, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Greensboro to San Juan Luis Munoz Marin Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

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

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

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

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

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

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

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!
JetBlue
7.2
Good
2,913 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

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 Greensboro 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 Greensboro to San Juan Luis Munoz Marin Intl?

    Greensboro/H. Point (GSO), located 8.4 mi from the city center, is the airport you fly out of when you book flights from Greensboro to San Juan Luis Munoz Marin Intl. 4 airlines have flights from Greensboro/H. Point to San Juan Luis Munoz Marin Intl on a regular basis. Booking flights from Greensboro/H. Point to San Juan Luis Munoz Marin Intl should not be difficult; the airport handles an average of 0 outbound flights to San Juan Luis Munoz Marin Intl per day.

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

    Departing from Greensboro to San Juan Luis Munoz Marin Intl Airport will take you 6h 09m. Greensboro and San Juan Luis Munoz Marin Intl Airport are separated by a distance of 1486 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    JetBlue, at $198, was found to be the cheapest airline from Greensboro to San Juan Luis Munoz Marin Intl Airport.Alternate airlines to your destination round-trip include Delta and American Airlines. You may be able to fly from Greensboro to San Juan Luis Munoz Marin Intl Airport for 61% less than the average price by searching for these airlines.

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

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

  • How can I find direct flights from Greensboro 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 Greensboro to Luis Munoz Marin Intl.

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

    Yes. Cheapflights offers flight deals from Greensboro 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 Greensboro to San Juan Luis Munoz Marin Intl Airport?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Greensboro to Luis Munoz Marin Intl

Discover the top 4 airlines that operate flights from Greensboro 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$198Average$411FlexibilityNo cancel feeOn-time62%
DeltaCheapest$334Average$452FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$355Average$519FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$399Average$563FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.