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San Juan

$67+ Cheap flights from New Jersey to San Juan

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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJU
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Find flight deals from New Jersey to San Juan

Cheapest flights from New Jersey to San Juan
Explore the most affordable flight options available from New Jersey to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Frontier deal was found by Cheapflights users on 10/29. 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.
vie. 11/141:00 pmJFK - SJU
Nonstop3h 54mFrontier
vie. 11/217:11 amSJU - JFK
Nonstop3h 54mFrontier
Deal found 10/29$139
This Booking.com deal was found by Cheapflights users on 10/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/166:00 amJFK - SJU
1 stop18h 32mFrontier
jue. 11/207:11 amSJU - JFK
Nonstop3h 54mFrontier
Deal found 10/30$143
This Frontier deal was found by Cheapflights users on 10/28. 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.
lun. 11/176:00 amJFK - SJU
1 stop9h 10mFrontier
sáb. 11/227:11 amSJU - JFK
Nonstop3h 54mFrontier
Deal found 10/28$145
This Kiwi.com deal was found by Cheapflights users on 10/29. 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. 11/191:00 pmJFK - SJU
Nonstop3h 54mFrontier
lun. 11/247:11 amSJU - JFK
Nonstop3h 54mFrontier
Deal found 10/29$147
This Frontier deal was found by Cheapflights users on 10/30. 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. 11/111:00 pmJFK - SJU
Nonstop3h 54mFrontier
lun. 11/247:11 amSJU - JFK
Nonstop3h 54mFrontier
Deal found 10/30$148
This Frontier deal was found by Cheapflights users on 10/30. 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.
vie. 11/141:00 pmJFK - SJU
Nonstop3h 54mFrontier
jue. 11/207:11 amSJU - JFK
Nonstop3h 54mFrontier
Deal found 10/30$149
This Mytrip deal was found by Cheapflights users on 10/30. 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.
sáb. 11/156:00 amJFK - SJU
1 stop25h 45mFrontier
sáb. 11/227:11 amSJU - JFK
Nonstop3h 54mFrontier
Deal found 10/30$150
This Trip.com deal was found by Cheapflights users on 10/29. 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.
mar. 11/181:30 pmJFK - SJU
Nonstop3h 50mJetBlue
lun. 11/241:59 amSJU - JFK
Nonstop3h 53mJetBlue
Deal found 10/29$151
This Trip.com deal was found by Cheapflights users on 10/29. 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.
vie. 11/1410:59 pmJFK - SJU
Nonstop3h 49mJetBlue
jue. 11/201:44 amSJU - JFK
Nonstop3h 53mJetBlue
Deal found 10/29$152
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
jue. 11/2011:00 amJFK - SJU
Nonstop3h 55mFrontier
dom. 11/237:11 amSJU - JFK
Nonstop3h 54mFrontier
Deal found 10/30$153
This Frontier deal was found by Cheapflights users on 10/29. 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. 11/1511:30 amEWR - SJU
2 stops20h 15mFrontier
sáb. 11/227:10 amSJU - EWR
Nonstop4h 20mFrontier
Deal found 10/29$154
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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.
sáb. 11/810:30 pmEWR - SJU
Nonstop4h 03mFrontier
mié. 11/126:17 pmSJU - EWR
Nonstop4h 13mFrontier
Deal found 10/30$156

Cheap flight deals from New Jersey to San Juan

Keep the following information in mind while searching for New Jersey to San Juan flight deals. Data was last updated octubre 30, 2025.

Round-trip from

$139
(Frontier)

One-way from

$67
(Trip.com)

Popular in

December

Cheapest in

March

Average price

$218
From New Jersey to San Juan
Search Deals
One-way flight from New Jersey to San Juan
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($19 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 October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from New Jersey to San Juan 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 octubre 30, 2025.
Use the filters below to find and compare flights from New Jersey to San Juan that are best for you.

Fly from

New Jersey

Fly to

San Juan

Route

Depart

Return

Price

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

sáb. 11/22

8:59 pm-1:57 am

Nonstop3h 58m

San Juan Luis Munoz Marin Intl

lun. 11/24

1:59 am-4:52 am

Nonstop3h 53m

$170

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

mar. 11/18

6:35 am-11:25 am

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

jue. 11/20

1:44 am-4:37 am

Nonstop3h 53m

$193

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

dom. 11/16

5:05 am-9:52 am

Nonstop3h 47m

San Juan Luis Munoz Marin Intl

lun. 11/24

1:10 pm-4:12 pm

Nonstop4h 02m

$193

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

lun. 12/8

7:37 pm-12:36 am

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

vie. 12/12

2:05 am-5:24 am

Nonstop4h 19m

$196

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

vie. 11/21

8:08 pm-12:55 am

Nonstop3h 47m

San Juan Luis Munoz Marin Intl

dom. 11/23

2:25 am-5:32 am

Nonstop4h 07m

$207

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

sáb. 11/15

6:55 pm-11:56 pm

Nonstop4h 01m

San Juan Luis Munoz Marin Intl

mié. 11/19

6:35 pm-9:52 pm

Nonstop4h 17m

$216

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

lun. 11/10

7:37 pm-12:36 am

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

sáb. 11/15

7:45 am-5:59 pm

1 stop11h 14m

$221

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

lun. 11/10

6:15 am-3:40 pm

1 stop8h 25m

San Juan Luis Munoz Marin Intl

mié. 11/19

8:30 am-7:07 pm

2 stops11h 37m

$225

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

dom. 2/1

10:15 am-10:22 pm

2 stops11h 07m

San Juan Luis Munoz Marin Intl

vie. 2/6

8:35 am-4:14 pm

1 stop8h 39m

$225

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

sáb. 11/15

6:15 am-9:26 pm

2 stops14h 11m

San Juan Luis Munoz Marin Intl

sáb. 12/6

8:30 am-2:14 pm

1 stop6h 44m

$225

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 60 results
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Best time to book a flight from New Jersey to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan 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

What is the cheapest month to book a flight from New Jersey to San Juan?

Currently, May is the cheapest month in which you can book a flight from New Jersey to San Juan (average of $74). Flying from New Jersey to San Juan 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 San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

It’s typically best to fly out from New Jersey to San Juan in the evening. Doing so could potentially save you 39% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from New Jersey to San Juan?

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

Travelers seeking maximum savings on their New Jersey to San Juan flight should consider departing on Friday evenings 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.

Related info for your journey

Find useful and relevant information for your journey from New Jersey to San Juan. 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?

    A quick flight from New Jersey to San Juan can take about 3h 47m. JetBlue provides one of the quickest options available for as low as $207. New Jersey and San Juan are separated by a distance of 1579 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from New Jersey to San Juan one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $84. Users have also found prices from $88 and $88 on JetBlue and United Airlines, respectively.

  • What are the most popular routes from New Jersey to San Juan?

    The most popular flight routes from New Jersey to San Juan are New York John F Kennedy Intl - San Juan Luis Munoz Marin Intl, Newark - San Juan Luis Munoz Marin Intl and New York LaGuardia - San Juan Luis Munoz Marin Intl.

  • What are the most reliable airlines from New Jersey to San Juan?

    Before booking your flight to San Juan from New Jersey, check out the most reliable airlines to get you to your destination on time: TAP AIR PORTUGAL (85%), Air Canada (75%), United Airlines( 75%).

  • What are the cheapest flights from New Jersey to San Juan?

    While on average a flight from New Jersey to San Juan 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 $138 for that flight.

  • Can I find deals for flights from New Jersey to San Juan that include hotel bookings?

    Yes. In addition to deals on New Jersey to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Jersey to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Jersey to San Juan.

  • Can I find deals for business class flights from New Jersey to San Juan?

    Yes. Cheapflights offers flight deals from New Jersey to San Juan 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?

    Currently, May is the cheapest month in which you can book a flight from New Jersey to San Juan (average of $74). Flying from New Jersey to San Juan 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

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Alternative routes for New Jersey to San Juan

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 San Juan

Discover the top 6 airlines that operate flights from New Jersey to San Juan. 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$89Average$280FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$143Average$275FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$144Average$430FlexibilityNo cancel feeOn-time62%
DeltaCheapest$155Average$328FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$161Average$547FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$193Average$420FlexibilityNo cancel feeOn-time69%

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