San Juan

$218+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — SJU
Aug 25 — Sep 11
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Greensboro to San Juan 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 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 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 August 20, 2025.

Round-trip from

$345
(Delta)

One-way from

$218
(Delta)

Popular in

December

Cheapest in

September

Average price

$603
From Greensboro/H. Point to San Juan
One-way flight from Greensboro/H. Point to San Juan
Highest demand for flights based on searches. 10% potential increase in price ($62 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in August 2025

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 August 20, 2025.

This Delta deal was found by Cheapflights users on 8/17. 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.
Tue 9/1612:03 pmGSO - SJU
1 stop9h 57mDelta
Fri 9/265:41 pmSJU - GSO
1 stop6h 18mDelta
Deal found 8/17$345
This American Airlines deal was found by Cheapflights users on 8/20. 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 10/96:30 pmGSO - SJU
1 stop5h 24mAmerican Airlines
Wed 10/157:00 amSJU - GSO
1 stop15h 14mAmerican Airlines
Deal found 8/20$365
This Delta deal was found by Cheapflights users on 8/17. 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.
Sun 9/215:30 amGSO - SJU
1 stop6h 18mDelta
Fri 9/265:41 pmSJU - GSO
1 stop6h 18mDelta
Deal found 8/17$375
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/307:17 pmGSO - SJU
2 stops17h 30mAmerican Airlines
Tue 10/77:00 amSJU - GSO
2 stops10h 23mAmerican Airlines
Deal found 8/17$385
This American Airlines deal was found by Cheapflights users on 8/18. 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 11/14:24 pmGSO - SJU
1 stop7h 31mAmerican Airlines
Tue 11/45:59 pmSJU - GSO
1 stop5h 52mAmerican Airlines
Deal found 8/18$390
This Delta deal was found by Cheapflights users on 8/18. 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 10/16:35 amGSO - SJU
1 stop6h 41mDelta
Sat 10/45:41 pmSJU - GSO
1 stop6h 18mDelta
Deal found 8/18$400
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/167:17 pmGSO - SJU
2 stops17h 30mAmerican Airlines
Sun 9/287:05 pmSJU - GSO
2 stops14h 57mAmerican Airlines
Deal found 8/19$405
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/197:10 amGSO - SJU
1 stop5h 40mAmerican Airlines
Mon 9/227:05 pmSJU - GSO
2 stops14h 57mAmerican Airlines
Deal found 8/19$425
This American Airlines deal was found by Cheapflights users on 8/18. 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 10/17:17 pmGSO - SJU
2 stops17h 30mAmerican Airlines
Sat 10/412:01 pmSJU - GSO
2 stops11h 12mAmerican Airlines
Deal found 8/18$430
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 9/164:15 pmGSO - SJU
1 stop7h 42mUnited Airlines
Tue 9/231:25 pmSJU - GSO
1 stop8h 20mUnited Airlines
Deal found 8/17$435
This United Airlines deal was found by Cheapflights users on 8/19. 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 11/56:00 amGSO - SJU
2 stops14h 00mUnited Airlines
Tue 11/118:30 amSJU - GSO
1 stop6h 43mUnited Airlines
Deal found 8/19$436
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Tue 9/164:15 pmGSO - SJU
1 stop7h 42mUnited Airlines
Sat 9/271:05 amSJU - GSO
2 stops8h 39mUnited Airlines
Deal found 8/19$437

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 August 20, 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

Wed 1/14

6:55 am-2:15 pm

1 stop6h 20m

San Juan Luis Munoz Marin Intl

Tue 1/20

2:10 pm-11:53 pm

1 stop10h 43m

$345

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Tue 9/30

2:21 pm-10:00 pm

1 stop7h 39m

San Juan Luis Munoz Marin Intl

Tue 10/7

7:15 am-6:04 pm

1 stop10h 49m

$345

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Tue 9/16

12:03 pm-10:00 pm

1 stop9h 57m

San Juan Luis Munoz Marin Intl

Fri 9/26

5:41 pm-11:59 pm

1 stop6h 18m

$345

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Wed 1/14

7:07 am-5:15 pm

2 stops9h 08m

San Juan Luis Munoz Marin Intl

Tue 1/20

4:40 pm-11:20 pm

1 stop7h 40m

$365

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Thu 10/9

12:53 pm-11:54 pm

1 stop11h 01m

San Juan Luis Munoz Marin Intl

Wed 10/15

7:00 am-5:23 pm

2 stops10h 23m

$365

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Fri 9/19

12:03 pm-10:00 pm

1 stop9h 57m

San Juan Luis Munoz Marin Intl

Fri 9/26

5:41 pm-11:59 pm

1 stop6h 18m

$365

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Sun 9/21

5:30 am-11:48 am

1 stop6h 18m

San Juan Luis Munoz Marin Intl

Fri 9/26

5:41 pm-11:59 pm

1 stop6h 18m

$375

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Wed 10/15

7:13 am-4:33 pm

1 stop9h 20m

$218

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Sat 12/13

6:33 pm-12:05 pm

1 stop16h 32m

$233

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Thu 10/16

7:13 am-4:33 pm

1 stop9h 20m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 16 results
1
2

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 August 8, 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, September is the cheapest month in which you can book a flight from Greensboro to San Juan (average of $254). Flying from Greensboro to San Juan 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 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 August 20, 2025.

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

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 August 20, 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.
8.0
Very good

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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!
8.0
Very good
8.0
Very good

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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!
8.0
Very good

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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!
8.0
Very good

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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!
8.0
Very good

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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 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 20m. Delta provides one of the quickest options available for as low as $345. 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 ($283), 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.

  • What are the cheapest airlines to fly from Greensboro to San Juan one-way?

    $218 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $233 and $263, respectively.

  • 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, September is the cheapest month in which you can book a flight from Greensboro to San Juan (average of $254). Flying from Greensboro to San Juan 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

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 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$198Average$411FlexibilityNo cancel feeOn-time62%
DeltaCheapest$283Average$440FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$355Average$527FlexibilityNo 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.