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Luis Munoz Marin Intl

$233+ 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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — SJU
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Cheapflights Tip: The best prices from Greensboro/H. Point to San Juan Luis Munoz Marin Intl are usually found in March or September, booked 15 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 October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$341
(Kiwi.com)

One-way from

$233
(American Airlines)

Popular in

December

Cheapest in

March

Average price

$511
Provider with most accurate pricing for Greensboro/H. Point-San Juan Luis Munoz Marin Intl flight deals.
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Provider most trusted by Cheapflights users for Greensboro/H. Point-San Juan Luis Munoz Marin Intl flights.
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From Greensboro/H. Point to San Juan Luis Munoz Marin Intl
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One-way flight from Greensboro/H. Point to San Juan Luis Munoz Marin Intl
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Highest demand for flights based on searches. 10% potential increase in price ($59 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 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 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 October 27, 2025.

This American Airlines deal was found by Cheapflights users on 10/26. 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.
Sun 12/712:52 pmGSO - SJU
1 stop8h 13mAmerican Airlines
Fri 12/124:41 pmSJU - GSO
1 stop7h 33mAmerican Airlines
Deal found 10/26$405
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 10/279:11 pmGSO - SJU
1 stop17h 01mMultiple Airlines
Thu 10/303:04 amSJU - GSO
1 stop12h 26mMultiple Airlines
Deal found 10/25$439
This American Airlines deal was found by Cheapflights users on 10/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:24 pmGSO - SJU
1 stop13h 53mAmerican Airlines
Sat 11/226:00 amSJU - GSO
1 stop16h 58mAmerican Airlines
Deal found 10/25$450
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:51 pmGSO - SJU
1 stop12h 44mAmerican Airlines
Wed 12/317:45 amSJU - GSO
1 stop12h 36mAmerican Airlines
Deal found 10/27$455
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/129:11 pmGSO - SJU
1 stop28h 39mMultiple Airlines
Sat 12/2010:09 pmSJU - GSO
2 stops42h 21mMultiple Airlines
Deal found 10/26$475
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Wed 12/106:38 amGSO - SJU
1 stop14h 31mAmerican Airlines
Fri 1/96:00 amSJU - GSO
1 stop14h 09mAmerican Airlines
Deal found 10/26$486
This American Airlines deal was found by Cheapflights users on 10/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:21 pmGSO - SJU
1 stop13h 48mAmerican Airlines
Sat 12/206:15 pmSJU - GSO
1 stop15h 40mAmerican Airlines
Deal found 10/25$505
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/111:49 pmGSO - SJU
1 stop5h 59mAmerican Airlines
Thu 11/132:47 pmSJU - GSO
2 stops7h 57mAmerican Airlines
Deal found 10/27$525
This United Airlines deal was found by Cheapflights users on 10/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/710:20 amGSO - SJU
1 stop9h 40mUnited Airlines
Thu 12/118:10 amSJU - GSO
2 stops11h 33mUnited Airlines
Deal found 10/25$528

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 October 27, 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

Tue 3/3

10:10 am-5:12 pm

1 stop6h 02m

San Juan Luis Munoz Marin Intl

Wed 3/11

6:15 am-4:25 pm

1 stop10h 10m

$345

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Wed 1/14

7:39 pm-10:48 am

1 stop14h 09m

San Juan Luis Munoz Marin Intl

Tue 1/20

6:00 am-7:09 pm

1 stop14h 09m

$405

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Wed 3/4

5:25 am-1:00 pm

1 stop6h 35m

San Juan Luis Munoz Marin Intl

Wed 3/11

6:15 am-4:25 pm

1 stop10h 10m

$415

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Tue 3/3

2:15 pm-11:49 pm

1 stop8h 34m

San Juan Luis Munoz Marin Intl

Tue 3/10

6:15 am-1:48 pm

1 stop7h 33m

$415

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Tue 3/3

5:25 am-1:00 pm

1 stop6h 35m

San Juan Luis Munoz Marin Intl

Thu 3/12

6:15 am-4:25 pm

1 stop10h 10m

$415

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Wed 3/4

2:47 pm-10:22 pm

1 stop6h 35m

San Juan Luis Munoz Marin Intl

Tue 3/10

7:10 am-2:09 pm

1 stop6h 59m

$435

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Wed 3/4

2:47 pm-10:22 pm

1 stop6h 35m

San Juan Luis Munoz Marin Intl

Thu 3/12

7:10 am-2:09 pm

1 stop6h 59m

$435

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Tue 3/3

6:00 am-2:40 pm

1 stop7h 40m

San Juan Luis Munoz Marin Intl

Mon 3/9

1:05 am-10:14 am

1 stop9h 09m

$435

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Wed 3/18

5:37 am-7:45 pm

1 stop14h 08m

San Juan Luis Munoz Marin Intl

Tue 3/24

9:26 am-10:07 pm

1 stop12h 41m

$445

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Wed 2/11

2:46 pm-10:22 pm

1 stop6h 36m

San Juan Luis Munoz Marin Intl

Sat 2/14

2:05 am-10:54 am

1 stop9h 49m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 17 results
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Compare providers for flights from Greensboro 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 Greensboro 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
PricelinePrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapTicketsDealPrice 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 Greensboro-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 Greensboro-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 Greensboro-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 Greensboro-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 Greensboro-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 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 October 24, 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, February is the cheapest month in which you can book a flight from Greensboro to San Juan Luis Munoz Marin Intl Airport (average of $97). Flying from Greensboro to San Juan Luis Munoz Marin Intl Airport in September is currently the most expensive (average of $190). 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 October 27, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 16% 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 October 27, 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
7.9
Good
7,996 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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
7,996 reviews
Delta
7.9
Good
7,996 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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
8,999 reviews
Delta
7.9
Good
7,996 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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
11,031 reviews
Delta
7.9
Good
7,996 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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.
JetBlue
7.2
Good
2,906 reviews
Delta
7.9
Good
7,996 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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.
Frontier
5.8
Fair
3,123 reviews
Delta
7.9
Good
7,996 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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 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. 5 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 02m. 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.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $233. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Greensboro to San Juan Luis Munoz Marin Intl Airport for a low price.

  • 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, February is the cheapest month in which you can book a flight from Greensboro to San Juan Luis Munoz Marin Intl Airport (average of $97). Flying from Greensboro to San Juan Luis Munoz Marin Intl Airport in September is currently the most expensive (average of $190). 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 5 airlines flying from Greensboro to Luis Munoz Marin Intl

Discover the top 5 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$198Average$402FlexibilityNo cancel feeOn-time62%
FrontierCheapest$265Average$375FlexibilityNo cancel feeOn-time62%
DeltaCheapest$334Average$439FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$355Average$512FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$399Average$567FlexibilityNo cancel feeOn-time69%

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