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Luis Munoz Marin Intl

$334+ Cheap flights from Greensboro (GSO) to Luis Munoz Marin Intl (SJU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — SJU
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap 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 January 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Mon 3/1610:01 pm
GSO
-
SJU
1 stop10h 52m
Multiple Airlines
Thu 3/263:18 am
SJU
-
GSO
1 stop12h 44m
Multiple Airlines
Deal found 1/26$334
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2512:24 pm
GSO
-
SJU
1 stop10h 34m
Delta
Wed 3/47:30 am
SJU
-
GSO
1 stop10h 00m
Delta
Deal found 1/26$366
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 2/274:42 pm
GSO
-
SJU
1 stop7h 04m
Multiple Airlines
Wed 3/49:11 pm
SJU
-
GSO
2 stops43h 51m
Multiple Airlines
Deal found 1/24$383
This American Airlines deal was found by Cheapflights users on 1/24. 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 5/132:42 pm
GSO
-
SJU
1 stop6h 09m
American Airlines
Tue 5/1912:53 pm
SJU
-
GSO
1 stop8h 08m
American Airlines
Deal found 1/24$386
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 3/204:42 pm
GSO
-
SJU
2 stops16h 11m
Multiple Airlines
Fri 3/276:30 am
SJU
-
GSO
1 stop9h 32m
Multiple Airlines
Deal found 1/26$398
This Delta deal was found by Cheapflights users on 1/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/285:19 am
GSO
-
SJU
1 stop5h 28m
Delta
Sat 4/45:30 pm
SJU
-
GSO
1 stop6h 29m
Delta
Deal found 1/25$406
This American Airlines deal was found by Cheapflights users on 1/26. 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 3/15:28 am
GSO
-
SJU
1 stop15h 21m
American Airlines
Thu 3/510:50 am
SJU
-
GSO
1 stop13h 10m
American Airlines
Deal found 1/26$426
This Delta deal was found by Cheapflights users on 1/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:10 pm
GSO
-
SJU
1 stop7h 56m
Delta
Sun 5/36:15 am
SJU
-
GSO
1 stop10h 58m
Delta
Deal found 1/23$451
This American Airlines deal was found by Cheapflights users on 1/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:18 am
GSO
-
SJU
1 stop5h 30m
American Airlines
Sun 5/174:30 pm
SJU
-
GSO
1 stop7h 24m
American Airlines
Deal found 1/23$466
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:00 am
GSO
-
SJU
1 stop7h 40m
United Airlines
Wed 3/48:30 am
SJU
-
GSO
2 stops13h 56m
United Airlines
Deal found 1/26$472

Find 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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$334
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$475
Provider with most accurate pricing for Greensboro/H. Point-San Juan Luis Munoz Marin Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greensboro/H. Point-San Juan Luis Munoz Marin Intl flights.
Search Deals
From Greensboro/H. Point to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 26, 2026.
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

Sat 3/28

5:19 am-10:47 am

1 stop5h 28m

San Juan Luis Munoz Marin Intl

Tue 3/31

6:15 am-1:31 pm

1 stop7h 16m

$386

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Sat 3/28

5:19 am-10:47 am

1 stop5h 28m

San Juan Luis Munoz Marin Intl

Sat 4/4

5:30 pm-11:59 pm

1 stop6h 29m

$406

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Mon 4/13

7:56 pm-12:03 pm

1 stop16h 07m

San Juan Luis Munoz Marin Intl

Mon 4/20

5:45 am-10:44 pm

1 stop16h 59m

$426

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Sun 3/1

8:41 pm-1:53 pm

1 stop16h 12m

San Juan Luis Munoz Marin Intl

Thu 3/5

2:44 pm-11:51 pm

1 stop10h 07m

$426

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Wed 2/25

6:00 am-2:40 pm

1 stop7h 40m

San Juan Luis Munoz Marin Intl

Wed 3/4

8:30 am-9:26 pm

2 stops13h 56m

$472

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Tue 3/17

8:30 am-3:52 pm

1 stop7h 22m

San Juan Luis Munoz Marin Intl

Wed 3/25

9:50 am-10:59 pm

1 stop13h 09m

$496

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Tue 3/17

8:30 am-5:11 pm

2 stops8h 41m

San Juan Luis Munoz Marin Intl

Tue 3/24

6:00 am-7:20 pm

2 stops13h 20m

$496

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Sun 3/1

2:47 pm-6:11 am

2 stops14h 24m

San Juan Luis Munoz Marin Intl

Thu 3/5

8:05 am-2:13 pm

1 stop7h 08m

$509

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Mon 3/16

7:01 am-10:58 pm

1 stop15h 57m

San Juan Luis Munoz Marin Intl

Tue 3/24

7:11 am-7:20 pm

2 stops12h 09m

$516

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Sun 2/15

6:00 am-2:40 pm

1 stop7h 40m

$703

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greensboro-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 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 Expedia the most. Expedia 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 January 23, 2026.

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 $99). Flying from Greensboro to San Juan Luis Munoz Marin Intl Airport in October is currently the most expensive (average of $214). 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.

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 January 26, 2026.
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
8,113 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,113 reviews
Delta
7.9
Good
8,113 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,198 reviews
Delta
7.9
Good
8,113 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,189 reviews
Delta
7.9
Good
8,113 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
JetBlue
7.2
Good
2,893 reviews
Delta
7.9
Good
8,113 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.7
Fair
3,057 reviews
Delta
7.9
Good
8,113 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 5h 28m. 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?

    Frontier, at $99, 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 JetBlue and Delta. You may be able to fly from Greensboro to San Juan Luis Munoz Marin Intl Airport for 80% 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, February is the cheapest month in which you can book a flight from Greensboro to San Juan Luis Munoz Marin Intl Airport (average of $99). Flying from Greensboro to San Juan Luis Munoz Marin Intl Airport in October is currently the most expensive (average of $214). 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
Dorado
Luquillo
Rio Grande
Humacao
Bayamón

Browse thousands of different options on Cheapflights for your next trip

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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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$99Average$374FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$198Average$402FlexibilityNo cancel feeOn-time62%
DeltaCheapest$335Average$448FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$365Average$520FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$399Average$567FlexibilityNo cancel feeOn-time69%

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