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Luis Munoz Marin Intl

$77+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — SJU
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Find cheap flights from LaGuardia 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 New York LaGuardia to San Juan Luis Munoz Marin Intl are usually found in September or March, booked 20 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap 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 January 21, 2026.

This CheapOair deal was found by Cheapflights users on 1/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/106:30 am
LGA
-
SJU
1 stop16h 03m
Spirit Airlines
Sat 2/1411:52 am
SJU
-
LGA
1 stop9h 08m
Spirit Airlines
Deal found 1/21$153
This Expedia deal was found by Cheapflights users on 1/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/37:59 pm
LGA
-
SJU
1 stop12h 48m
Spirit Airlines
Wed 2/114:40 pm
SJU
-
LGA
1 stop8h 08m
Spirit Airlines
Deal found 1/20$155
This Priceline deal was found by Cheapflights users on 1/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/96:00 am
LGA
-
SJU
1 stop8h 35m
Multiple Airlines
Mon 2/93:53 am
SJU
-
LGA
1 stop8h 36m
Multiple Airlines
Deal found 1/20$157
This Priceline deal was found by Cheapflights users on 1/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2111:55 am
LGA
-
SJU
1 stop10h 14m
Multiple Airlines
Sat 2/287:05 am
SJU
-
LGA
1 stop9h 54m
Multiple Airlines
Deal found 1/21$160
This Super.com deal was found by Cheapflights users on 1/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/96:00 am
LGA
-
SJU
1 stop8h 35m
Spirit Airlines
Thu 2/1211:52 am
SJU
-
LGA
1 stop9h 08m
Spirit Airlines
Deal found 1/20$161
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/710:59 am
LGA
-
SJU
1 stop6h 59m
Multiple Airlines
Mon 2/93:53 am
SJU
-
LGA
1 stop8h 36m
Multiple Airlines
Deal found 1/20$162
This Cheapflightsfares deal was found by Cheapflights users on 1/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/26:00 am
LGA
-
SJU
1 stop8h 35m
Spirit Airlines
Sat 2/711:52 am
SJU
-
LGA
1 stop8h 08m
Spirit Airlines
Deal found 1/21$163
This Expedia deal was found by Cheapflights users on 1/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2111:55 am
LGA
-
SJU
1 stop10h 14m
Multiple Airlines
Thu 2/264:11 pm
SJU
-
LGA
1 stop7h 55m
Multiple Airlines
Deal found 1/21$164
This Trip.com deal was found by Cheapflights users on 1/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/26:00 am
LGA
-
SJU
1 stop8h 35m
Multiple Airlines
Wed 2/1111:07 am
SJU
-
LGA
1 stop10h 58m
Multiple Airlines
Deal found 1/19$165
This Trip.com deal was found by Cheapflights users on 1/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/312:30 pm
LGA
-
SJU
1 stop10h 29m
Multiple Airlines
Wed 2/114:40 pm
SJU
-
LGA
1 stop8h 08m
Multiple Airlines
Deal found 1/20$169
This Cheapflightsfares deal was found by Cheapflights users on 1/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/316:30 am
LGA
-
SJU
1 stop16h 03m
Spirit Airlines
Thu 2/54:40 pm
SJU
-
LGA
1 stop8h 08m
Spirit Airlines
Deal found 1/21$171
This Expedia deal was found by Cheapflights users on 1/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/37:59 pm
LGA
-
SJU
1 stop12h 48m
Multiple Airlines
Mon 2/93:53 am
SJU
-
LGA
1 stop8h 36m
Multiple Airlines
Deal found 1/20$172

Find flight deals from LaGuardia to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to Luis Munoz Marin Intl (SJU). 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 January 21, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$155
(Expedia)

One-way from

$77
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$283

Good round-trip deal

$199 or less

Good one-way deal

$227 or less
Provider with most accurate pricing for New York LaGuardia-San Juan Luis Munoz Marin Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York LaGuardia-San Juan Luis Munoz Marin Intl flights.
Search Deals
From New York LaGuardia to San Juan Luis Munoz Marin Intl
Search Deals
One-way flight from New York LaGuardia to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from New York LaGuardia to San Juan Luis Munoz Marin Intl.
Search Deals
Price to beat on a one-way flight from New York LaGuardia to San Juan Luis Munoz Marin Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia to Luis Munoz Marin Intl 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 January 21, 2026.
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

LaGuardia

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 2/21

4:25 pm-6:11 am

2 stops12h 46m

San Juan Luis Munoz Marin Intl

Thu 2/26

5:50 pm-11:44 pm

1 stop6h 54m

$186

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sun 2/8

8:15 am-10:22 pm

2 stops13h 07m

San Juan Luis Munoz Marin Intl

Thu 2/12

8:30 am-4:13 pm

1 stop8h 43m

$246

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sun 2/8

6:15 am-3:40 pm

1 stop8h 25m

San Juan Luis Munoz Marin Intl

Sat 2/14

8:05 am-9:12 pm

2 stops14h 07m

$246

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Mon 3/2

10:15 am-9:00 pm

1 stop9h 45m

San Juan Luis Munoz Marin Intl

Wed 3/4

8:05 am-6:27 pm

2 stops11h 22m

$246

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 1/31

10:15 am-10:22 pm

2 stops11h 07m

San Juan Luis Munoz Marin Intl

Tue 2/3

8:10 am-2:14 pm

1 stop7h 04m

$265

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Thu 1/29

11:15 am-9:00 pm

1 stop8h 45m

San Juan Luis Munoz Marin Intl

Tue 2/3

8:10 am-6:23 pm

2 stops11h 13m

$265

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 4/15

9:10 am-8:34 pm

1 stop11h 24m

San Juan Luis Munoz Marin Intl

Tue 4/21

7:40 am-4:08 pm

1 stop8h 28m

$283

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Mon 2/9

10:10 am-10:22 pm

2 stops11h 12m

San Juan Luis Munoz Marin Intl

Sat 2/14

8:30 am-6:42 pm

2 stops11h 12m

$315

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 2/10

9:15 am-10:22 pm

2 stops12h 07m

San Juan Luis Munoz Marin Intl

Fri 2/20

8:05 am-2:18 pm

1 stop7h 13m

$324

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 2/25

11:55 am-12:35 am

2 stops11h 40m

San Juan Luis Munoz Marin Intl

Sat 2/28

7:35 am-5:00 pm

1 stop10h 25m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 20 results
1
2

Compare providers for flights from LaGuardia to Luis Munoz Marin Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from LaGuardia to Luis Munoz Marin Intl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New York LaGuardia Airport-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on New York LaGuardia Airport-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York LaGuardia Airport-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York LaGuardia Airport-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

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 January 16, 2026.

Booking 20 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, April 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 $134). Flying from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $281). 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.

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated January 21, 2026.
Get a feel of what it's like to fly with Delta, American Airlines, and JetBlue 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.
Delta
7.9
Good
8,089 reviews

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
7.9
Good
8,089 reviews
Delta
7.9
Good
8,089 reviews

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
11,174 reviews
Delta
7.9
Good
8,089 reviews

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
JetBlue
7.2
Good
2,890 reviews
Delta
7.9
Good
8,089 reviews

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Spirit Airlines
6.3
Okay
8,364 reviews
Delta
7.9
Good
8,089 reviews

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Frontier
5.7
Fair
3,057 reviews
Delta
7.9
Good
8,089 reviews

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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.

  • How long is the flight from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport?

    United Airlines can get you from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport in just under 12h 46m. Your travel time can differ by up to . The distance between New York LaGuardia Airport and San Juan Luis Munoz Marin Intl Airport is about 1611 mi.

  • What are the cheapest airlines flying from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport round-trip?

    Flying on Frontier is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at $141. Additional round-trip tickets that might be worth considering are offered by Spirit Airlines and Delta, with the lowest prices starting at $150 and $176, respectively. These flights start at 58% 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 Frontier, which is currently one of the cheapest options available, starting at $49. Spirit Airlines flights start at $69 while deals on American Airlines start at $80 one-way.

  • What are the cheapest flights from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport?

    Looking for the cheapest flight from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport? While on average our users pay $292, our data indicates the cheapest price to be $40. The most popular route (New York LaGuardia - San Juan Luis Munoz Marin Intl), is priced around $157.

  • 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, April 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 $134). Flying from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $281). 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

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

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Bayamón

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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.
John F Kennedy Intl to Luis Munoz Marin Intl flights
Newark to Luis Munoz Marin Intl flights
Stewart to Luis Munoz Marin Intl flights

Top 6 airlines flying from LaGuardia to Luis Munoz Marin Intl

Discover the top 6 airlines that operate flights from LaGuardia to Luis Munoz Marin Intl. 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$141Average$293FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$150Average$294FlexibilityNo cancel feeOn-time65%
DeltaCheapest$176Average$415FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$179Average$294FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$220Average$405FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$237Average$492FlexibilityNo cancel feeOn-time71%

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