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 New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport?

The most popular airlines flying from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport are American Airlines, JetBlue and Delta. Something to consider prior to booking your flight.

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

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 46% on your flight compared to booking on days when demand is much higher.

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

Yes. In addition to deals on LaGuardia to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from LaGuardia 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 LaGuardia to Luis Munoz Marin Intl.

Can I find deals for business class flights from LaGuardia to Luis Munoz Marin Intl?

Yes. Cheapflights offers flight deals from LaGuardia 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.

$87+ Flights from New York LaGuardia Airport, NY to San Juan Luis Munoz Marin Intl Airport

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

To save on the cost of your flight from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport, book at least 28 days before your planned departure. Booking around this time can save you about 22% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $236 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $306.

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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”

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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.

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Cheapflights Tip: The best prices from New York LaGuardia to San Juan Luis Munoz Marin Intl are usually found in October or March, booked 7 days in advance, depart on a Wednesday or Saturday and return on a Thursday

Cheap flight deals from LaGuardia to Luis Munoz Marin Intl

Round-trip from	$165 (United Airlines)
One-way from	$87 (Kiwi.com)
Popular in	December
Cheapest in	October
Average price	$348

From New York LaGuardia to San Juan Luis Munoz Marin Intl

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One-way flight from New York LaGuardia to San Juan Luis Munoz Marin Intl

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Highest demand for flights based on searches. 5% potential increase in price ($19 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($11 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 LaGuardia to Luis Munoz Marin Intl

Cheapest flights from LaGuardia to Luis Munoz Marin Intl
Explore the most affordable flight options available from LaGuardia to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Thu 10/236:30 amLGA - SJU

1 stop7h 45mFrontier

Sun 10/269:39 pmSJU - LGA

1 stop24h 21mFrontier

Deal found 6/30

$159

Fri 10/318:15 amLGA - SJU

2 stops13h 07mUnited Airlines

Mon 11/35:50 pmSJU - LGA

1 stop6h 40mUnited Airlines

Deal found 7/1

$165

Wed 7/98:00 amLGA - SJU

1 stop13h 55mAmerican Airlines

Wed 7/306:03 amSJU - LGA

1 stop9h 02mAmerican Airlines

Deal found 7/2

$170

Sat 7/125:00 pmLGA - SJU

1 stop7h 46mMultiple Airlines

Thu 7/1710:14 pmSJU - LGA

1 stop11h 46mMultiple Airlines

Deal found 7/3

$177

Sun 7/206:00 amLGA - SJU

1 stop15h 09mSpirit Airlines

Wed 7/233:50 pmSJU - LGA

1 stop7h 36mSpirit Airlines

Deal found 7/1

$178

Best flights from LaGuardia to Luis Munoz Marin Intl
Discover carefully curated flight deals from LaGuardia 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 3, 2025.

Wed 9/176:25 amLGA - SJU

1 stop8h 19mUnited Airlines

Sat 9/204:55 pmSJU - LGA

1 stop6h 35mUnited Airlines

Deal found 7/2

$165

Wed 7/98:00 amLGA - SJU

1 stop13h 55mAmerican Airlines

Wed 7/306:03 amSJU - LGA

1 stop9h 02mAmerican Airlines

Deal found 7/2

$170

Sun 7/206:00 amLGA - SJU

1 stop15h 09mSpirit Airlines

Fri 7/251:37 amSJU - LGA

1 stop13h 58mSpirit Airlines

Deal found 7/1

$178

Mon 7/145:00 pmLGA - SJU

1 stop7h 46mMultiple Airlines

Tue 7/151:37 amSJU - LGA

1 stop13h 58mMultiple Airlines

Deal found 7/2

$182

Mon 7/145:00 pmLGA - SJU

1 stop7h 46mFrontier

Fri 7/186:00 amSJU - LGA

1 stop10h 22mFrontier

Deal found 6/30

$194

Last-minute flights from LaGuardia to Luis Munoz Marin Intl
Discover last-minute flight deals from LaGuardia to Luis Munoz Marin Intl. Data last updated July 3, 2025 and is based on user searches.

Tue 7/89:55 amLGA - SJU

1 stop10h 43mUnited Airlines

Fri 7/117:45 amSJU - LGA

1 stop10h 35mUnited Airlines

Deal found 7/1

$237

Wed 7/98:00 amLGA - SJU

1 stop13h 55mAmerican Airlines

Wed 7/306:03 amSJU - LGA

1 stop9h 02mAmerican Airlines

Deal found 7/2

$170

Sat 7/125:00 pmLGA - SJU

1 stop7h 46mMultiple Airlines

Thu 7/1710:14 pmSJU - LGA

1 stop11h 46mMultiple Airlines

Deal found 7/3

$177

Sat 7/125:00 pmLGA - SJU

1 stop7h 46mFrontier

Mon 7/146:00 amSJU - LGA

1 stop10h 22mFrontier

Deal found 7/3

$227

Sat 7/125:00 pmLGA - SJU

1 stop18h 32mSpirit Airlines

Tue 7/153:50 pmSJU - LGA

1 stop7h 36mSpirit Airlines

Deal found 7/1

$263

Mon 7/145:00 pmLGA - SJU

1 stop7h 46mFrontier

Fri 7/186:00 amSJU - LGA

1 stop10h 22mFrontier

Deal found 6/30

$194

Sun 7/206:00 amLGA - SJU

1 stop15h 09mSpirit Airlines

Fri 7/251:37 amSJU - LGA

1 stop13h 58mSpirit Airlines

Deal found 7/1

$178

One-way flights from LaGuardia to Luis Munoz Marin Intl
Search for one-way flight options from LaGuardia to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Sun 7/206:00 amLGA - SJU

1 stop15h 09mSpirit Airlines

Deal found 7/2

$87

Tue 7/89:55 amLGA - SJU

1 stop10h 43mUnited Airlines

Deal found 7/1

$88

Sat 8/25:00 pmLGA - SJU

1 stop7h 46mFrontier

Deal found 7/2

$95

Sat 8/95:00 pmLGA - SJU

1 stop6h 59mAmerican Airlines

Deal found 7/2

$103

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Thu 10/23

6:30 am-2:15 pm

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Sun 10/26

9:39 pm-10:00 pm

1 stop24h 21m

$159

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Fri 10/31

8:15 am-9:22 pm

2 stops13h 07m

San Juan Luis Munoz Marin Intl

Wed 11/5

5:50 pm-11:30 pm

1 stop6h 40m

$165

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Mon 7/14

7:00 pm-5:06 am

1 stop10h 06m

San Juan Luis Munoz Marin Intl

Thu 7/17

6:04 am-8:59 pm

1 stop14h 55m

$175

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sun 7/20

6:00 am-9:09 pm

1 stop15h 09m

San Juan Luis Munoz Marin Intl

Wed 7/23

3:50 pm-11:26 pm

1 stop7h 36m

$178

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Mon 7/14

5:00 pm-12:46 am

1 stop7h 46m

San Juan Luis Munoz Marin Intl

Tue 7/15

1:37 am-3:35 pm

1 stop13h 58m

$182

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sun 7/20

6:00 am-9:09 pm

1 stop15h 09m

$87

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 7/8

9:55 am-8:38 pm

1 stop10h 43m

$88

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 8/2

5:00 pm-12:46 am

1 stop7h 46m

$95

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 8/9

5:00 pm-11:59 pm

1 stop6h 59m

$103

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from LaGuardia to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from LaGuardia 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 New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport

How far ahead should I book a flight from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport?

Booking 7 days in advance of your planned departure date is, on average, the best time to get cheap flights from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

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

One of the essential ways to save on airfare from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 25% on airfare.

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

Travelers seeking maximum savings on their New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Luis Munoz Marin Intl

Get a feel of what it's like to fly with United Airlines, American Airlines, and Spirit Airlines from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,861 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,861 reviews

United Airlines

7.4

Good

8,861 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,861 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Spirit Airlines

6.3

Okay

8,086 reviews

United Airlines

7.4

Good

8,861 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Frontier

5.9

Fair

3,286 reviews

United Airlines

7.4

Good

8,861 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

What are the cheapest airlines flying from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport round-trip?
Flying on United Airlines is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at $165. Additional round-trip tickets that might be worth considering are offered by American Airlines and Spirit Airlines, with the lowest prices starting at $170 and $178, respectively. These flights start at 49% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport one-way?
To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $87. United Airlines flights start at $88 while deals on Frontier start at $95 one-way.
Can I find deals for flights from LaGuardia to Luis Munoz Marin Intl that include hotel bookings?
Yes. In addition to deals on LaGuardia to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from LaGuardia 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 LaGuardia to Luis Munoz Marin Intl.
Can I find deals for business class flights from LaGuardia to Luis Munoz Marin Intl?
Yes. Cheapflights offers flight deals from LaGuardia 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 New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport?
Currently, September is the cheapest month in which you can book a flight from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from New York LaGuardia Airport 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

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Fajardo

Luquillo

Rio Grande

Humacao

Bayamón

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Top 6 airlines flying from LaGuardia to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$118	Average$248	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$139	Average$259	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$176	Average$415	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$179	Average$568	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$200	Average$470	FlexibilityNo cancel fee	On-time71%
JetBlue	Cheapest$220	Average$379	FlexibilityNo cancel fee	On-time62%

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$87+ Cheap flights from LaGuardia, NY (LGA) 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

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3. Compare prices and book

Cheapflights Tip: The best prices from New York LaGuardia to San Juan Luis Munoz Marin Intl are usually found in October or March, booked 7 days in advance, depart on a Wednesday or Saturday and return on a Thursday

Cheap flight deals from LaGuardia to Luis Munoz Marin Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from LaGuardia to Luis Munoz Marin Intl

Cheapest flights from LaGuardia to Luis Munoz Marin IntlExplore the most affordable flight options available from LaGuardia to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from LaGuardia to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from LaGuardia to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from LaGuardia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport

How far ahead should I book a flight from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from LaGuardia to Luis Munoz Marin Intl. Price data was last updated on June 27, 2025.

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

What is the cheapest time of day to fly from LGA to SJU?

Find hourly flight availability from LaGuardia 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 3, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from LaGuardia to Luis Munoz Marin Intl. Price data was last updated on December 16, 2024.

Reviews of airlines servicing Luis Munoz Marin Intl

Related info for your journey

Find useful and relevant information for your journey from LaGuardia 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 are the cheapest airlines flying from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport round-trip?

What are the cheapest airlines to fly from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport one-way?

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

How can I find direct flights from LaGuardia to Luis Munoz Marin Intl?

Can I find deals for business class flights from LaGuardia to Luis Munoz Marin Intl?

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

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Alternative routes for LaGuardia to Luis Munoz Marin Intl

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

Top 6 airlines flying from LaGuardia to Luis Munoz Marin Intl

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Cheapest flights from LaGuardia to Luis Munoz Marin Intl
Explore the most affordable flight options available from LaGuardia to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.