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San Juan

$62+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJU
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap 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 February 4, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 2/4. 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 3/208:52 pm
PHL
-
SJU
Nonstop3h 42m
Spirit Airlines
Sun 3/291:39 am
SJU
-
PHL
Nonstop4h 04m
Spirit Airlines
Deal found 2/4$140
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Tue 3/38:06 am
PHL
-
SJU
1 stop6h 25m
Multiple Airlines
Wed 3/111:59 am
SJU
-
PHL
Nonstop4h 12m
Multiple Airlines
Deal found 2/4$141
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Fri 4/108:52 pm
PHL
-
SJU
Nonstop3h 42m
Multiple Airlines
Wed 4/221:25 pm
SJU
-
PHL
Nonstop4h 09m
Multiple Airlines
Deal found 2/2$142
This Frontier deal was found by Cheapflights users on 2/4. 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.
Sun 2/156:39 pm
PHL
-
SJU
Nonstop3h 45m
Frontier
Thu 2/192:54 am
SJU
-
PHL
Nonstop4h 12m
Frontier
Deal found 2/4$143
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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 2/288:00 pm
PHL
-
SJU
1 stop29h 25m
Frontier
Wed 3/42:54 am
SJU
-
PHL
Nonstop4h 12m
Frontier
Deal found 2/3$144
This deal was found by Cheapflights users on 2/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/244:14 pm
PHL
-
SJU
1 stop9h 39m
Frontier
Wed 2/252:54 am
SJU
-
PHL
Nonstop4h 12m
Frontier
Deal found 2/3$145
This Orbitz deal was found by Cheapflights users on 2/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:52 pm
PHL
-
SJU
Nonstop3h 45m
Multiple Airlines
Tue 2/243:53 am
SJU
-
PHL
1 stop9h 29m
Multiple Airlines
Deal found 2/3$146
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Tue 3/178:52 pm
PHL
-
SJU
Nonstop3h 42m
Multiple Airlines
Thu 3/191:59 am
SJU
-
PHL
Nonstop4h 12m
Multiple Airlines
Deal found 2/4$147
This Priceline deal was found by Cheapflights users on 2/3. 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 3/97:00 am
ACY
-
SJU
1 stop7h 31m
Spirit Airlines
Tue 3/1712:55 pm
SJU
-
ACY
1 stop11h 31m
Spirit Airlines
Deal found 2/3$148
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 2/236:00 am
PHL
-
SJU
Nonstop3h 45m
Multiple Airlines
Sat 2/282:59 am
SJU
-
PHL
Nonstop4h 12m
Multiple Airlines
Deal found 2/2$148
This Frontier deal was found by Cheapflights users on 2/3. 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.
Mon 4/276:29 am
JFK
-
SJU
Nonstop3h 57m
Frontier
Wed 5/61:21 am
SJU
-
JFK
Nonstop4h 09m
Frontier
Deal found 2/3$149
This Travelocity deal was found by Cheapflights users on 2/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:39 am
PHL
-
SJU
1 stop8h 19m
Multiple Airlines
Sat 3/710:12 pm
SJU
-
PHL
Nonstop4h 12m
Multiple Airlines
Deal found 2/3$149

Find 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 February 4, 2026.

Round-trip from

$140
(Cheapflightsfares)

One-way from

$62
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$290
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. 9% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 4, 2026.
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

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Tue 3/3

8:00 am-12:43 am

1 stop15h 43m

San Juan Luis Munoz Marin Intl

Tue 3/17

6:30 am-11:59 pm

1 stop17h 29m

$182

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Wed 2/18

8:00 am-12:43 am

1 stop15h 43m

San Juan Luis Munoz Marin Intl

Wed 2/25

5:25 pm-9:46 am

1 stop17h 21m

$183

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Thu 2/26

10:31 am-12:43 am

1 stop13h 12m

San Juan Luis Munoz Marin Intl

Tue 3/3

5:25 pm-11:39 pm

1 stop7h 14m

$183

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Thu 5/14

10:49 am-10:48 pm

1 stop11h 59m

San Juan Luis Munoz Marin Intl

Mon 5/18

7:15 am-3:06 pm

1 stop7h 51m

$192

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 4/14

10:59 am-11:58 pm

1 stop12h 59m

San Juan Luis Munoz Marin Intl

Sun 4/19

9:49 pm-10:00 am

1 stop12h 11m

$194

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sat 2/28

6:56 pm-2:53 am

1 stop6h 57m

San Juan Luis Munoz Marin Intl

Thu 3/5

10:57 am-11:39 pm

1 stop13h 42m

$196

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Wed 2/25

6:55 pm-11:56 pm

Nonstop4h 01m

San Juan Luis Munoz Marin Intl

Wed 3/4

7:00 am-10:05 am

Nonstop4h 05m

$197

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Mon 2/23

7:37 pm-12:36 am

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Thu 2/26

2:05 am-5:24 am

Nonstop4h 19m

$197

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sat 3/7

3:04 pm-3:58 am

1 stop11h 54m

San Juan Luis Munoz Marin Intl

Tue 3/10

11:07 am-11:59 pm

1 stop12h 52m

$205

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sat 3/7

3:04 pm-3:58 am

1 stop11h 54m

San Juan Luis Munoz Marin Intl

Wed 3/11

10:04 am-11:59 pm

1 stop13h 55m

$205

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

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, January is the cheapest month in which you can book a flight from New Jersey to San Juan (average of $71). Flying from New Jersey to San Juan in December is currently the most expensive (average of $140). 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 February 4, 2026.

It’s typically best to fly out from New Jersey to San Juan at noon. Doing so could potentially save you 34% 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?

Use this chart to determine the cheapest time to fly round-trip from New Jersey to San Juan. Price data was last updated on January 31, 2026.

Travelers seeking maximum savings on their New Jersey to San Juan flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday 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

Explore weekly flight availability from New Jersey to San Juan. 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 February 4, 2026.

The most flights from USNJ to PR1 are scheduled on a Thursday (13 on average). You will have fewer flight options on Wednesday, 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 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 4h 01m. Frontier provides one of the quickest options available for as low as $197. New Jersey and San Juan are separated by a distance of 1601 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $42. Users have also found prices from $64 and $84 on Spirit Airlines and JetBlue, 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: Spirit Airlines (70%), Air Canada (66%), United Airlines( 66%).

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

    While on average a flight from New Jersey to San Juan is generally $589, our data shows the cheapest flight currently is $40. When looking at the most popular route, (New York John F Kennedy Intl - San Juan Luis Munoz Marin Intl), you can expect to pay $72 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, January is the cheapest month in which you can book a flight from New Jersey to San Juan (average of $71). Flying from New Jersey to San Juan in December is currently the most expensive (average of $140). 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.

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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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$87Average$264FlexibilityNo cancel feeOn-time62%
DeltaCheapest$108Average$320FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$112Average$417FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$127Average$288FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$161Average$408FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$177Average$400FlexibilityNo cancel feeOn-time69%

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