What are the cheapest airlines flying from Greensboro to San Juan Luis Munoz Marin Intl Airport round-trip?

American Airlines, at $365, 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 United Airlines. You may be able to fly from Greensboro to San Juan Luis Munoz Marin Intl Airport for 27% less than the average price by searching for these airlines.

What is the cheapest day to fly from Greensboro to San Juan Luis Munoz Marin Intl Airport?

Travelers seeking maximum savings on their Greensboro to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

What are the most popular airlines that fly from Greensboro to San Juan Luis Munoz Marin Intl Airport?

Before booking your flight from Greensboro to San Juan Luis Munoz Marin Intl Airport check out the most popular airlines for this route: American Airlines, JetBlue or Delta.

What is the cheapest day to fly round-trip from Greensboro to San Juan Luis Munoz Marin Intl Airport?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 47% when planning your travel around this day of the week.

What is the cheapest month to fly from Greensboro to San Juan Luis Munoz Marin Intl Airport?

The best pricing can be found in the month of September. Prices to San Juan Luis Munoz Marin Intl Airport from Greensboro average $502. You can even find prices in September for less than $502, as users have found deals to San Juan Luis Munoz Marin Intl Airport from as low as $224. The month of December appears to be one of the more expensive times to travel to San Juan Luis Munoz Marin Intl Airport from Greensboro. Flying in the targeted month can save you up to 34%.

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. 4 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.

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.

$330+ Flights from Greensboro to San Juan Luis Munoz Marin Intl Airport

Q: How far in advance should I book a flight from Greensboro to San Juan Luis Munoz Marin Intl Airport?

To save up to 120% on this flight, we recommend booking at least 14 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Greensboro to San Juan Luis Munoz Marin Intl Airport from $198 1-2 weeks out and tickets from $564 for flights departing within the next 72 hours.

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Find cheap flights from Greensboro to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl 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 Luis Munoz Marin Intl

Round-trip from	$365 (American Airlines)
One-way from	$330 (American Airlines)
Popular in	December
Cheapest in	September
Average price	$611

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. 9% potential increase in price ($55 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 28, 2025.

Fri 9/266:20 amGSO - SJU

2 stops11h 55mAmerican Airlines

Wed 10/14:43 pmSJU - GSO

1 stop6h 16mAmerican Airlines

Deal found 7/27

$365

Sun 8/3111:45 amGSO - SJU

1 stop10h 22mDelta

Sat 9/67:30 amSJU - GSO

1 stop6h 04mDelta

Deal found 7/27

$390

Wed 9/176:00 amGSO - SJU

1 stop7h 45mUnited Airlines

Tue 9/231:25 pmSJU - GSO

1 stop8h 20mUnited Airlines

Deal found 7/27

$435

Mon 8/118:56 pmGSO - SJU

1 stop15h 06mMultiple Airlines

Thu 8/142:11 amSJU - GSO

1 stop13h 04mMultiple Airlines

Deal found 7/27

$517

Best flights from Greensboro to Luis Munoz Marin Intl
Discover carefully curated flight deals from Greensboro to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2025.

Fri 9/266:20 amGSO - SJU

2 stops11h 55mAmerican Airlines

Wed 10/14:43 pmSJU - GSO

1 stop6h 16mAmerican Airlines

Deal found 7/27

$365

Sun 8/3111:45 amGSO - SJU

1 stop10h 22mDelta

Sat 9/67:30 amSJU - GSO

1 stop6h 04mDelta

Deal found 7/27

$390

Wed 9/176:00 amGSO - SJU

1 stop7h 45mUnited Airlines

Tue 9/231:25 pmSJU - GSO

1 stop8h 20mUnited Airlines

Deal found 7/27

$435

Mon 8/118:56 pmGSO - SJU

1 stop15h 06mMultiple Airlines

Thu 8/142:11 amSJU - GSO

1 stop13h 04mMultiple Airlines

Deal found 7/27

$517

Last-minute flights from Greensboro to Luis Munoz Marin Intl
Discover last-minute flight deals from Greensboro to Luis Munoz Marin Intl. Data last updated July 28, 2025 and is based on user searches.

Mon 8/42:35 pmGSO - SJU

1 stop9h 20mAmerican Airlines

Thu 8/712:00 pmSJU - GSO

2 stops9h 39mAmerican Airlines

Deal found 7/26

$565

Thu 8/710:25 amGSO - SJU

1 stop13h 29mUnited Airlines

Sat 8/91:05 amSJU - GSO

2 stops8h 43mUnited Airlines

Deal found 7/28

$1,093

Mon 8/118:56 pmGSO - SJU

1 stop15h 06mMultiple Airlines

Thu 8/142:11 amSJU - GSO

1 stop13h 04mMultiple Airlines

Deal found 7/27

$517

Sun 8/3111:45 amGSO - SJU

1 stop10h 22mDelta

Sat 9/67:30 amSJU - GSO

1 stop6h 04mDelta

Deal found 7/27

$390

Sun 8/314:24 pmGSO - SJU

1 stop6h 46mAmerican Airlines

Sat 9/64:45 pmSJU - GSO

1 stop15h 58mAmerican Airlines

Deal found 7/26

$455

Sun 8/317:57 pmGSO - SJU

2 stops17h 48mUnited Airlines

Fri 9/51:05 amSJU - GSO

2 stops17h 31mUnited Airlines

Deal found 7/27

$607

One-way flights from Greensboro to Luis Munoz Marin Intl
Search for one-way flight options from Greensboro to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated July 28, 2025.

Thu 7/316:10 pmGSO - SJU

1 stop5h 45mAmerican Airlines

Deal found 7/27

$330

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Fri 9/26

6:20 am-6:15 pm

2 stops11h 55m

San Juan Luis Munoz Marin Intl

Wed 10/1

4:43 pm-10:59 pm

1 stop6h 16m

$365

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Sun 8/31

11:45 am-10:07 pm

1 stop10h 22m

San Juan Luis Munoz Marin Intl

Sat 9/6

7:30 am-1:34 pm

1 stop6h 04m

$390

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Wed 9/17

6:00 am-1:45 pm

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Tue 9/23

1:25 pm-9:45 pm

1 stop8h 20m

$435

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Mon 8/11

8:56 pm-12:02 pm

1 stop15h 06m

San Juan Luis Munoz Marin Intl

Thu 8/14

2:11 am-3:15 pm

1 stop13h 04m

$517

GreensboroSan Juan

GSO - SJU

GSOSJU

Greensboro/H. Point

Thu 7/31

6:10 pm-11:55 pm

1 stop5h 45m

$330

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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?

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, September is the cheapest month in which you can book a flight from Greensboro to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Greensboro to San Juan Luis Munoz Marin Intl Airport 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?

Unlike in the morning, when flights are generally more expensive, you can save up to 17% 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

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

8.0

Very good

7,971 reviews

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

7,971 reviews

Delta

8.0

Very good

7,971 reviews

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

8,893 reviews

Delta

8.0

Very good

7,971 reviews

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

7,971 reviews

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

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. 4 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.
What are the cheapest airlines flying from Greensboro to San Juan Luis Munoz Marin Intl Airport round-trip?
American Airlines, at $365, 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 United Airlines. You may be able to fly from Greensboro to San Juan Luis Munoz Marin Intl Airport for 27% 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, September is the cheapest month in which you can book a flight from Greensboro to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Greensboro to San Juan Luis Munoz Marin Intl Airport 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

Dorado

Fajardo

Luquillo

Rio Grande

Humacao

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Top 4 airlines flying from Greensboro to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$180	Average$402	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$272	Average$426	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$355	Average$532	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$399	Average$563	FlexibilityNo cancel fee	On-time69%

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$330+ 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Greensboro to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Greensboro/H. Point to San Juan Luis Munoz Marin Intl 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 Luis Munoz Marin Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Greensboro to Luis Munoz Marin Intl

Cheapest flights from Greensboro to Luis Munoz Marin IntlExplore 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 July 28, 2025.

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 July 28, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Greensboro to San Juan Luis Munoz Marin Intl Airport that are best for you.

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.

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 July 25, 2025.

What is the cheapest month to book a flight from Greensboro to San Juan Luis Munoz Marin Intl Airport?

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 July 28, 2025.

Reviews of airlines servicing Luis Munoz Marin Intl

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?

What are the cheapest airlines flying from Greensboro to San Juan Luis Munoz Marin Intl Airport round-trip?

Can I find deals for flights from Greensboro to Luis Munoz Marin Intl that include hotel bookings?

How can I 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?

What is the cheapest month to book a flight from Greensboro to San Juan Luis Munoz Marin Intl Airport?

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Greensboro to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Greensboro to Luis Munoz Marin Intl

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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 July 28, 2025.