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San Juan

$228+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — SJU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 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
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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. 12% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 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.
Thu 11/136:44 amGSO - SJU
1 stop8h 10mAmerican Airlines
Thu 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.
Fri 10/176:30 pmGSO - SJU
1 stop5h 24mAmerican Airlines
Mon 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.
Sat 10/46:18 pmGSO - SJU
1 stop19h 57mAmerican Airlines
Sat 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.
Fri 10/179:11 pmGSO - SJU
1 stop17h 01mMultiple Airlines
Sun 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.
Fri 9/267:10 amGSO - SJU
1 stop5h 40mAmerican Airlines
Wed 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.
Sat 11/87:24 pmGSO - SJU
1 stop15h 41mAmerican Airlines
Sun 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.
Thu 10/96:30 pmGSO - SJU
1 stop5h 24mAmerican Airlines
Sun 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.
Sat 10/410:31 amGSO - SJU
2 stops13h 26mUnited Airlines
Fri 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.
Wed 10/226:40 amGSO - SJU
2 stops11h 45mAmerican Airlines
Mon 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.
Wed 10/81:59 pmGSO - SJU
1 stop8h 11mAmerican Airlines
Sun 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 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 September 11, 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

10:10 am-5:19 pm

1 stop6h 09m

San Juan Luis Munoz Marin Intl

Tue 1/20

2:10 pm-7:15 pm

1 stop6h 05m

$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

12:50 pm-9:49 pm

1 stop9h 59m

$365

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Wed 10/22

8:30 am-10:10 pm

1 stop13h 40m

San Juan Luis Munoz Marin Intl

Mon 10/27

3:50 pm-12:09 am

1 stop8h 19m

$405

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Thu 11/13

6:44 am-5:52 pm

2 stops10h 08m

San Juan Luis Munoz Marin Intl

Thu 11/20

6:00 am-3:21 pm

2 stops10h 21m

$405

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Sat 10/4

6:18 pm-2:15 pm

1 stop19h 57m

San Juan Luis Munoz Marin Intl

Sat 10/11

1:35 pm-10:14 pm

1 stop8h 39m

$450

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Thu 10/9

6:30 pm-11:54 pm

1 stop5h 24m

San Juan Luis Munoz Marin Intl

Sun 10/12

7:00 am-10:14 pm

1 stop15h 14m

$450

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Thu 1/8

6:55 pm-12:00 pm

1 stop16h 05m

San Juan Luis Munoz Marin Intl

Sun 1/11

7:15 am-6:25 pm

1 stop12h 10m

$495

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Sat 2/14

8:43 pm-11:45 am

1 stop14h 02m

San Juan Luis Munoz Marin Intl

Sat 2/21

9:30 am-6:57 pm

1 stop10h 27m

$505

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Fri 10/17

9:11 pm-2:12 pm

1 stop17h 01m

San Juan Luis Munoz Marin Intl

Sun 10/19

3:40 am-3:30 pm

1 stop11h 50m

$516

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Fri 2/20

5:44 pm-4:55 am

1 stop10h 11m

San Juan Luis Munoz Marin Intl

Sat 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
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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 August 29, 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 September 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 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 September 11, 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
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

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

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

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

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

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

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

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

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

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 09m. 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 ($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, 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

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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 September 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%

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