HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Luis Munoz Marin Intl

$77+ Cheap flights from New Jersey 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJU
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from New Jersey 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.

Cheap flight deals from New Jersey to Luis Munoz Marin Intl

Keep the following information in mind while searching for New Jersey to Luis Munoz Marin Intl flight deals. Data was last updated septiembre 16, 2025.

Round-trip from

$132
(Cheapflightsfares)

One-way from

$77
(Trip.com)

Popular in

December

Cheapest in

March

Average price

$246

Good round-trip deal

$217 or less

Good one-way deal

$115 or less
From New Jersey to San Juan Luis Munoz Marin Intl
Search Deals
One-way flight from New Jersey to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from New Jersey to San Juan Luis Munoz Marin Intl.
Search Deals
Price to beat on a one-way flight from New Jersey to San Juan Luis Munoz Marin Intl.
Search Deals

Find flight deals from New Jersey to Luis Munoz Marin Intl

Cheapest flights from New Jersey to Luis Munoz Marin Intl
Explore the most affordable flight options available from New Jersey to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
mié. 10/811:30 amJFK - SJU
Nonstop3h 54mFrontier
mié. 10/156:22 amSJU - JFK
Nonstop4h 03mFrontier
Deal found 9/16$132
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/246:00 amJFK - SJU
Nonstop3h 56mFrontier
mié. 9/249:26 pmSJU - JFK
Nonstop3h 59mFrontier
Deal found 9/15$133
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/166:00 amJFK - SJU
Nonstop3h 56mFrontier
jue. 9/259:26 pmSJU - JFK
Nonstop3h 59mFrontier
Deal found 9/14$134
This Frontier deal was found by Cheapflights users on 9/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/176:00 amJFK - SJU
Nonstop3h 56mFrontier
vie. 9/269:26 pmSJU - JFK
Nonstop3h 59mFrontier
Deal found 9/16$135
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
lun. 9/226:00 amJFK - SJU
Nonstop3h 56mFrontier
lun. 9/229:26 pmSJU - JFK
Nonstop3h 59mFrontier
Deal found 9/15$136
This Frontier deal was found by Cheapflights users on 9/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/2311:30 amJFK - SJU
Nonstop3h 54mFrontier
sáb. 11/19:00 amSJU - JFK
Nonstop4h 03mFrontier
Deal found 9/16$137
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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.
lun. 10/66:00 amJFK - SJU
Nonstop3h 56mFrontier
vie. 10/176:22 amSJU - JFK
Nonstop4h 03mFrontier
Deal found 9/16$138
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
mar. 9/166:00 amJFK - SJU
Nonstop3h 56mFrontier
lun. 9/229:26 pmSJU - JFK
Nonstop3h 59mFrontier
Deal found 9/15$139
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
mar. 9/1610:00 pmEWR - SJU
Nonstop3h 58mFrontier
vie. 9/194:51 pmSJU - EWR
Nonstop4h 11mFrontier
Deal found 9/14$139
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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.
mié. 12/36:00 amJFK - SJU
Nonstop3h 54mFrontier
mié. 12/109:30 pmSJU - JFK
Nonstop4h 15mFrontier
Deal found 9/16$140
This Priceline deal was found by Cheapflights users on 9/15. 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.
mié. 9/1710:00 pmEWR - SJU
Nonstop3h 58mFrontier
vie. 9/194:51 pmSJU - EWR
Nonstop4h 11mFrontier
Deal found 9/15$140
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/46:00 amJFK - SJU
Nonstop3h 56mFrontier
sáb. 10/49:26 pmSJU - JFK
Nonstop3h 59mFrontier
Deal found 9/14$141

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Jersey 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 septiembre 16, 2025.
Use the filters below to find and compare flights from New Jersey to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

New Jersey

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

Atlantic CitySan Juan

ACY - SJU

ACYSJU

Atlantic City

dom. 9/28

8:35 pm-11:04 am

1 stop14h 29m

San Juan Luis Munoz Marin Intl

mié. 10/1

6:44 am-4:22 pm

1 stop9h 38m

$194

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

sáb. 10/11

8:40 pm-12:47 am

Nonstop4h 07m

San Juan Luis Munoz Marin Intl

lun. 10/13

3:03 am-7:00 am

Nonstop3h 57m

$196

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

mar. 10/21

7:55 am-12:00 pm

Nonstop4h 05m

San Juan Luis Munoz Marin Intl

mar. 10/28

6:35 pm-10:53 pm

Nonstop4h 18m

$196

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

mar. 10/7

8:59 am-12:58 pm

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

lun. 10/13

3:03 am-7:00 am

Nonstop3h 57m

$196

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

dom. 10/19

6:15 am-10:10 am

Nonstop3h 55m

San Juan Luis Munoz Marin Intl

jue. 10/23

5:00 pm-9:04 pm

Nonstop4h 04m

$196

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

mar. 9/23

6:15 am-10:10 am

Nonstop3h 55m

San Juan Luis Munoz Marin Intl

jue. 10/9

5:00 pm-9:04 pm

Nonstop4h 04m

$201

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

lun. 11/17

12:30 pm-5:20 pm

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

vie. 11/21

6:35 pm-9:52 pm

Nonstop4h 17m

$216

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

mié. 9/24

11:00 am-2:56 pm

Nonstop3h 56m

San Juan Luis Munoz Marin Intl

dom. 9/28

11:45 am-3:41 pm

Nonstop3h 56m

$216

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

vie. 9/26

12:45 pm-4:43 pm

Nonstop3h 58m

San Juan Luis Munoz Marin Intl

lun. 9/29

1:25 pm-5:25 pm

Nonstop4h 00m

$216

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

lun. 11/17

5:05 am-9:52 am

Nonstop3h 47m

San Juan Luis Munoz Marin Intl

jue. 11/20

2:00 am-4:53 am

Nonstop3h 53m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from New Jersey to Luis Munoz Marin Intl

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

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

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

Find hourly flight availability from New Jersey 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 septiembre 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Jersey to San Juan Luis Munoz Marin Intl Airport as you normally would.

Weekly flight availability from New Jersey to San Juan Luis Munoz Marin Intl Airport

Explore weekly flight availability from New Jersey to Luis Munoz Marin Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated septiembre 16, 2025.

The most flights from USNJ to SJU are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

Related info for your journey

Find useful and relevant information for your journey from New Jersey 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 Jersey to San Juan Luis Munoz Marin Intl Airport?

    For as low as $196, Spirit Airlines can have you in San Juan Luis Munoz Marin Intl Airport from New Jersey in 4h 05m. New Jersey and San Juan Luis Munoz Marin Intl Airport are separated by a distance of 1611 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 to fly from New Jersey to San Juan Luis Munoz Marin Intl Airport one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $86. However, be on the lookout for offers from Delta and JetBlue, as they are both options that can get you from New Jersey to San Juan Luis Munoz Marin Intl Airport for a low price.

  • What are the most popular routes from New Jersey to San Juan Luis Munoz Marin Intl Airport?

    Most travelers choose New York John F Kennedy Intl - San Juan Luis Munoz Marin Intl, Newark - San Juan Luis Munoz Marin Intl or New York LaGuardia - San Juan Luis Munoz Marin Intl when deciding on the best route from New Jersey to San Juan Luis Munoz Marin Intl Airport.

  • What are the most reliable airlines from New Jersey to San Juan Luis Munoz Marin Intl Airport?

    No one likes to see their flight delayed. When booking a flight from New Jersey to San Juan Luis Munoz Marin Intl Airport consider choosing TAP AIR PORTUGAL (77%), United Airlines (75%) or JetBlue (72%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from New Jersey to San Juan Luis Munoz Marin Intl Airport is generally $611, our data shows the cheapest flight currently is $73. When looking at the most popular route, (New York John F Kennedy Intl - San Juan Luis Munoz Marin Intl), you can expect to pay $119 for that flight.

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

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

  • How can I find direct flights from New Jersey 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 New Jersey to Luis Munoz Marin Intl.

  • Can I find deals for business class flights from New Jersey to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from New Jersey 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 Jersey to San Juan Luis Munoz Marin Intl Airport?

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

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
Dorado
Fajardo
Rio Grande
Luquillo
Humacao

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.

Alternative routes for New Jersey to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Luis Munoz Marin Intl flights
John F Kennedy Intl to Luis Munoz Marin Intl flights
LaGuardia to Luis Munoz Marin Intl flights
Dulles Intl to Luis Munoz Marin Intl flights
Boston to Luis Munoz Marin Intl flights
Orlando to Luis Munoz Marin Intl flights
Baltimore to Luis Munoz Marin Intl flights
Atlanta to Luis Munoz Marin Intl flights
O'Hare Intl to Luis Munoz Marin Intl flights
Reagan-National to Luis Munoz Marin Intl flights
Philadelphia to Luis Munoz Marin Intl flights
Dallas/Fort Worth to Luis Munoz Marin Intl flights
Hartford to Luis Munoz Marin Intl flights
Hobby to Luis Munoz Marin Intl flights
Fort Lauderdale to Luis Munoz Marin Intl flights
Tampa to Luis Munoz Marin Intl flights
Raleigh to Luis Munoz Marin Intl flights
George Bush Intcntl to Luis Munoz Marin Intl flights
Minneapolis to Luis Munoz Marin Intl flights
Miami to Luis Munoz Marin Intl flights
Detroit to Luis Munoz Marin Intl flights
Midway to Luis Munoz Marin Intl flights
Charlotte to Luis Munoz Marin Intl flights
Denver to Luis Munoz Marin Intl flights
Los Angeles to Luis Munoz Marin Intl flights
Seattle to Luis Munoz Marin Intl flights
Cleveland to Luis Munoz Marin Intl flights
San Francisco to Luis Munoz Marin Intl flights
Providence to Luis Munoz Marin Intl flights
Atlantic City to Luis Munoz Marin Intl flights
Sky Harbor Intl to Luis Munoz Marin Intl flights
Austin to Luis Munoz Marin Intl flights
Indianapolis to Luis Munoz Marin Intl flights
White Plains to Luis Munoz Marin Intl flights
Cincinnati to Luis Munoz Marin Intl flights
Milwaukee to Luis Munoz Marin Intl flights
Love Field to Luis Munoz Marin Intl flights
Trenton to Luis Munoz Marin Intl flights
Norfolk to Luis Munoz Marin Intl flights
Kansas City to Luis Munoz Marin Intl flights
Columbus to Luis Munoz Marin Intl flights
San Antonio to Luis Munoz Marin Intl flights
Jacksonville to Luis Munoz Marin Intl flights
San Diego to Luis Munoz Marin Intl flights
Salt Lake City to Luis Munoz Marin Intl flights
Pittsburgh to Luis Munoz Marin Intl flights
Islip to Luis Munoz Marin Intl flights
St. Louis to Luis Munoz Marin Intl flights
Ontario to Luis Munoz Marin Intl flights
New Orleans to Luis Munoz Marin Intl flights

Top 6 airlines flying from New Jersey to Luis Munoz Marin Intl

Discover the top 6 airlines that operate flights from New Jersey 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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$89Average$271FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$143Average$268FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$145Average$349FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$155Average$547FlexibilityNo cancel feeOn-time71%
DeltaCheapest$155Average$330FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$202Average$425FlexibilityNo 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.