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Luis Munoz Marin Intl

$69+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJU
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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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 November 3, 2025.

This Mytrip deal was found by Cheapflights users on 11/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2211:00 amJFK - SJU
Nonstop3h 55mFrontier
Wed 11/267:11 amSJU - JFK
Nonstop3h 54mFrontier
Deal found 11/2$139
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Sun 11/91:00 pmJFK - SJU
Nonstop3h 54mFrontier
Thu 11/207:11 amSJU - JFK
Nonstop3h 54mFrontier
Deal found 11/2$142
This Priceline deal was found by Cheapflights users on 11/2. 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.
Tue 12/91:29 pmJFK - SJU
Nonstop3h 54mFrontier
Sat 12/208:40 amSJU - JFK
Nonstop4h 15mFrontier
Deal found 11/2$143
This Priceline deal was found by Cheapflights users on 11/2. 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 11/2211:00 amJFK - SJU
Nonstop3h 55mFrontier
Tue 11/257:11 amSJU - JFK
Nonstop3h 54mFrontier
Deal found 11/2$149
This eDestinos deal was found by Cheapflights users on 11/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/111:00 pmJFK - SJU
Nonstop3h 54mFrontier
Mon 11/247:11 amSJU - JFK
Nonstop3h 54mFrontier
Deal found 11/1$150
This Trip.com deal was found by Cheapflights users on 11/1. 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.
Sat 11/2210:59 pmJFK - SJU
Nonstop3h 49mJetBlue
Fri 11/286:40 amSJU - JFK
Nonstop4h 03mJetBlue
Deal found 11/1$151
This Trip.com deal was found by Cheapflights users on 11/1. 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 11/176:35 amJFK - SJU
Nonstop3h 50mJetBlue
Wed 11/191:59 amSJU - JFK
Nonstop3h 53mJetBlue
Deal found 11/1$152
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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.
Fri 11/2111:30 amEWR - SJU
Nonstop3h 58mFrontier
Sat 12/67:10 amSJU - EWR
Nonstop4h 25mFrontier
Deal found 11/2$152
This Priceline deal was found by Cheapflights users on 11/2. 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.
Thu 11/2010:59 amEWR - SJU
1 stop8h 28mMultiple Airlines
Sat 11/227:10 amSJU - EWR
Nonstop4h 20mMultiple Airlines
Deal found 11/2$153
This Trip.com deal was found by Cheapflights users on 11/1. 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 11/176:35 amJFK - SJU
Nonstop3h 50mJetBlue
Fri 11/214:00 amSJU - JFK
Nonstop4h 04mJetBlue
Deal found 11/1$154
This Frontier deal was found by Cheapflights users on 11/2. 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.
Fri 11/2111:00 amJFK - SJU
Nonstop3h 55mFrontier
Tue 11/257:11 amSJU - JFK
Nonstop3h 54mFrontier
Deal found 11/2$156
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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.
Thu 11/208:53 amLGA - SJU
1 stop10h 34mSpirit Airlines
Sat 11/228:00 amSJU - LGA
1 stop16h 15mSpirit Airlines
Deal found 11/2$156

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 November 3, 2025.

Round-trip from

$138
(CheapOair)

One-way from

$69
(CheapOair)

Popular in

December

Cheapest in

March

Average price

$266

Good round-trip deal

$218 or less

Good one-way deal

$101 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 ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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

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 November 3, 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

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sun 11/16

4:27 pm-2:54 am

1 stop9h 27m

San Juan Luis Munoz Marin Intl

Thu 11/20

6:01 am-5:49 pm

1 stop12h 48m

$168

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Mon 11/17

6:35 am-11:25 am

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Fri 11/21

5:23 am-8:30 am

Nonstop4h 07m

$193

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Sun 11/16

5:05 am-9:52 am

Nonstop3h 47m

San Juan Luis Munoz Marin Intl

Mon 11/24

4:24 pm-7:30 pm

Nonstop4h 06m

$193

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Wed 11/19

10:59 pm-3:48 am

Nonstop3h 49m

San Juan Luis Munoz Marin Intl

Sun 11/23

6:40 am-9:43 am

Nonstop4h 03m

$193

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 11/18

8:15 am-9:26 pm

2 stops12h 11m

San Juan Luis Munoz Marin Intl

Thu 11/20

8:10 am-4:11 pm

1 stop9h 01m

$208

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sat 2/21

7:13 pm-9:55 am

1 stop13h 42m

San Juan Luis Munoz Marin Intl

Thu 2/26

11:05 am-9:04 pm

1 stop10h 59m

$211

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Mon 11/10

12:30 pm-5:20 pm

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Fri 11/14

6:35 pm-9:52 pm

Nonstop4h 17m

$216

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Thu 12/25

10:20 am-6:15 pm

1 stop6h 55m

San Juan Luis Munoz Marin Intl

Wed 12/31

6:14 am-9:30 am

Nonstop4h 16m

$223

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sun 11/16

6:00 am-4:36 pm

1 stop9h 36m

San Juan Luis Munoz Marin Intl

Wed 11/19

8:30 am-6:07 pm

2 stops10h 37m

$225

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 11/15

10:15 am-10:22 pm

2 stops11h 07m

San Juan Luis Munoz Marin Intl

Tue 11/18

8:10 am-4:11 pm

1 stop9h 01m

$225

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 60 results
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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, February is the cheapest month in which you can book a flight from New Jersey to San Juan Luis Munoz Marin Intl Airport (average of $83). Flying from New Jersey to San Juan Luis Munoz Marin Intl Airport in August is currently the most expensive (average of $138). 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 November 3, 2025.

It’s typically best to fly out from New Jersey to San Juan Luis Munoz Marin Intl Airport at noon. Doing so could potentially save you 26% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

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

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

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 November 3, 2025.

The most flights from USNJ to SJU are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 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 $193, Frontier can have you in San Juan Luis Munoz Marin Intl Airport from New Jersey in 3h 50m. New Jersey and San Juan Luis Munoz Marin Intl Airport are separated by a distance of 1601 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 $69. However, be on the lookout for offers from United Airlines and Spirit Airlines, 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 (88%), JetBlue (86%) or Air Canada (66%) 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 $612, our data shows the cheapest flight currently is $65. When looking at the most popular route, (New York John F Kennedy Intl - San Juan Luis Munoz Marin Intl), you can expect to pay $135 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, February is the cheapest month in which you can book a flight from New Jersey to San Juan Luis Munoz Marin Intl Airport (average of $83). Flying from New Jersey to San Juan Luis Munoz Marin Intl Airport in August is currently the most expensive (average of $138). 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

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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.
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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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$89Average$273FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$143Average$278FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$145Average$336FlexibilityNo cancel feeOn-time62%
DeltaCheapest$155Average$327FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$161Average$547FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$194Average$419FlexibilityNo cancel feeOn-time69%

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