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San Juan

$233+ Cheap flights from Greensboro (GSO) to San Juan

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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — SJU
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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Cheapflights Tip: The best prices from Greensboro/H. Point to San Juan 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 San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Greensboro (GSO) to San Juan (PR1). 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 14, 2025.

Round-trip from

$345
(United Airlines)

One-way from

$233
(American Airlines)

Popular in

December

Cheapest in

March

Average price

$511
From Greensboro/H. Point to San Juan
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One-way flight from Greensboro/H. Point to San Juan
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Highest demand for flights based on searches. 11% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 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 San Juan

Cheapest flights from Greensboro to San Juan
Explore the most affordable flight options available from Greensboro to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.

This American Airlines deal was found by Cheapflights users on 10/13. 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
Sun 12/146:00 amSJU - GSO
1 stop17h 11mAmerican Airlines
Deal found 10/13$390
This American Airlines deal was found by Cheapflights users on 10/14. 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.
Mon 12/157:21 pmGSO - SJU
1 stop13h 48mAmerican Airlines
Fri 12/196:15 pmSJU - GSO
1 stop15h 40mAmerican Airlines
Deal found 10/14$405
This American Airlines deal was found by Cheapflights users on 10/12. 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 12/107:21 pmGSO - SJU
1 stop13h 48mAmerican Airlines
Fri 1/95:55 pmSJU - GSO
1 stop16h 49mAmerican Airlines
Deal found 10/12$412
This American Airlines deal was found by Cheapflights users on 10/13. 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 11/306:56 pmGSO - SJU
1 stop14h 14mAmerican Airlines
Sun 12/76:00 amSJU - GSO
1 stop17h 11mAmerican Airlines
Deal found 10/13$425
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 10/243:21 pmGSO - SJU
2 stops29h 19mMultiple Airlines
Sun 10/263:40 amSJU - GSO
1 stop11h 50mMultiple Airlines
Deal found 10/13$436
This American Airlines deal was found by Cheapflights users on 10/12. 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 12/147:21 pmGSO - SJU
1 stop13h 48mAmerican Airlines
Sun 12/218:25 amSJU - GSO
1 stop16h 31mAmerican Airlines
Deal found 10/12$445
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 11/179:11 pmGSO - SJU
2 stops19h 43mMultiple Airlines
Sun 11/233:59 amSJU - GSO
1 stop12h 31mMultiple Airlines
Deal found 10/12$456
This American Airlines deal was found by Cheapflights users on 10/12. 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 12/307:51 pmGSO - SJU
1 stop12h 44mAmerican Airlines
Sat 1/105:51 pmSJU - GSO
1 stop7h 08mAmerican Airlines
Deal found 10/12$480
This American Airlines deal was found by Cheapflights users on 10/13. 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 10/317:00 amGSO - SJU
2 stops11h 10mAmerican Airlines
Tue 11/45:59 pmSJU - GSO
1 stop6h 15mAmerican Airlines
Deal found 10/13$485
This Kiwi.com deal was found by Cheapflights users on 10/11. 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.
Mon 10/279:11 pmGSO - SJU
2 stops20h 43mMultiple Airlines
Thu 10/303:04 amSJU - GSO
1 stop12h 26mMultiple Airlines
Deal found 10/11$491

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greensboro to San Juan 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 14, 2025.
Use the filters below to find and compare flights from Greensboro to San Juan that are best for you.

Fly from

Greensboro

Fly to

San Juan

Route

Depart

Return

Price

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Tue 1/27

2:46 pm-10:22 pm

1 stop6h 36m

San Juan Luis Munoz Marin Intl

Tue 2/3

8:10 am-2:11 pm

1 stop7h 01m

$345

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Mon 2/9

5:25 am-1:00 pm

1 stop6h 35m

San Juan Luis Munoz Marin Intl

Thu 2/12

6:15 am-11:25 am

1 stop6h 10m

$365

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Tue 1/27

8:30 am-6:22 pm

2 stops8h 52m

San Juan Luis Munoz Marin Intl

Tue 2/3

4:49 pm-11:59 pm

1 stop8h 10m

$365

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Sun 11/30

6:56 pm-10:10 am

1 stop14h 14m

San Juan Luis Munoz Marin Intl

Sun 12/7

6:00 am-10:11 pm

1 stop17h 11m

$425

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Wed 3/11

2:45 pm-9:22 pm

1 stop6h 37m

San Juan Luis Munoz Marin Intl

Wed 3/18

7:10 am-2:09 pm

1 stop6h 59m

$435

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Wed 3/18

6:55 pm-8:36 am

1 stop13h 41m

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 1/14

6:00 am-6:22 pm

1 stop11h 22m

San Juan Luis Munoz Marin Intl

Tue 1/20

7:00 am-9:18 pm

1 stop15h 18m

$445

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Wed 2/11

6:00 am-5:01 pm

1 stop10h 01m

San Juan Luis Munoz Marin Intl

Sun 2/15

9:25 am-6:25 pm

1 stop10h 00m

$455

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Fri 2/27

8:43 pm-11:45 am

1 stop14h 02m

San Juan Luis Munoz Marin Intl

Wed 3/4

5:41 am-6:25 pm

1 stop13h 44m

$480

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Mon 10/27

9:11 pm-5:54 pm

2 stops20h 43m

San Juan Luis Munoz Marin Intl

Thu 10/30

3:04 am-3:30 pm

1 stop12h 26m

$491

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 16 results
1
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Best time to book a flight from Greensboro to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan 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

How far ahead should I book a flight from Greensboro to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Greensboro to San Juan. Price data was last updated on October 10, 2025.

The best time to book flights from Greensboro to San Juan is 13 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 Greensboro to San Juan?

Currently, February is the cheapest month in which you can book a flight from Greensboro to San Juan (average of $95). Flying from Greensboro to San Juan 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 San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 14, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 22% on flights from Greensboro to San Juan by exploring options for tickets in the morning.

How much does it cost to fly round-trip from Greensboro to San Juan?

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated October 14, 2025.
Read through reviews of airlines operating flights from Greensboro to San Juan, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,975 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

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
8.0
Very good
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

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
8,976 reviews
Delta
8.0
Very good
7,975 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

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
11,042 reviews
Delta
8.0
Very good
7,975 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

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
8.0
Very good
7,975 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

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 San Juan. 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?

    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. 4 airlines have flights from Greensboro/H. Point to San Juan on a regular basis. Booking flights from Greensboro/H. Point to San Juan should not be difficult; the airport handles an average of 0 outbound flights to San Juan per day.

  • How long is the flight from Greensboro to San Juan?

    A quick flight from Greensboro to San Juan can take about 6h 35m. United Airlines provides one of the quickest options available for as low as $365. Greensboro and San Juan are separated by a distance of 1486 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Greensboro to San Juan round-trip?

    According to our current data, JetBlue ($198), Delta ($334), and American Airlines ($355) offers the cheapest pricing from Greensboro to San Juan. JetBlue is priced at 61% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Greensboro to San Juan that include hotel bookings?

    Yes. In addition to deals on Greensboro to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greensboro to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greensboro to San Juan.

  • Can I find deals for business class flights from Greensboro to San Juan?

    Yes. Cheapflights offers flight deals from Greensboro to San Juan 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?

    Currently, February is the cheapest month in which you can book a flight from Greensboro to San Juan (average of $95). Flying from Greensboro to San Juan 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

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Top 4 airlines flying from Greensboro to San Juan

Discover the top 4 airlines that operate flights from Greensboro to San Juan. 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 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$198Average$402FlexibilityNo cancel feeOn-time62%
DeltaCheapest$334Average$439FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$355Average$517FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$399Average$567FlexibilityNo cancel feeOn-time69%

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