San Juan

$145+ Cheap flights from New Jersey to San Juan

EWR — SJU
Dec 5 — Dec 121
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Cheap flight deals from New Jersey to San Juan

Cheapest flights from New Jersey to San Juan

Tue 11/177:29 am -
1 stop7h 04m
Fri 11/206:05 am -
Nonstop4h 14m
Deal found 11/1$307
Tue 12/1511:43 am -
1 stop13h 30m
Mon 12/212:29 am -
1 stop9h 14m
Deal found 11/2$309
Thu 12/103:00 pm -
1 stop6h 44m
Tue 12/156:15 am -
Nonstop4h 15m
Deal found 10/31$310
Wed 12/25:20 pm -
Nonstop3h 55m
Thu 12/36:15 am -
Nonstop4h 15m
Deal found 11/3$311
Sun 11/2210:15 am -
Nonstop4h 00m
Thu 12/35:01 am -
1 stop6h 58m
Deal found 10/31$312
Wed 12/28:36 am -
Nonstop3h 56m
Sun 12/62:05 am -
Nonstop4h 19m
Deal found 11/4$313
Mon 12/146:00 am -
1 stop6h 49m
Thu 12/173:40 pm -
1 stop6h 58m
Deal found 11/2$314
Fri 12/45:20 pm -
Nonstop3h 55m
Tue 12/83:50 pm -
1 stop6h 48m
Deal found 11/2$315
Wed 12/210:25 am -
Nonstop3h 57m
Sat 12/126:15 am -
Nonstop4h 15m
Deal found 11/4$316
Sat 12/56:29 pm -
1 stop14h 07m
Mon 12/77:00 am -
1 stop9h 59m
Deal found 11/3$317
Tue 12/110:25 am -
Nonstop3h 57m
Tue 12/86:15 am -
Nonstop4h 15m
Deal found 11/3$318

Find flight deals from New Jersey to San Juan

Round-trip from

$307
(Cheapflightsfares)

One-way from

$145
(United Airlines)

Popular in

July

Cheapest in

January

Average price

$386
From New Jersey to San Juan
One-way flight from New Jersey to San Juan
Highest demand for flights based on searches. 6% potential increase in price ($24 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from New Jersey to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkSan Juan

EWR Newark - SJU San Juan Luis Munoz Marin Intl

EWRSJU

Newark

Thu 12/10

3:10 pm-10:22 pm

1 stop6h 12m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$164

NewarkSan Juan

EWR Newark - SJU San Juan Luis Munoz Marin Intl

EWRSJU

Newark

Sat 1/16

5:20 pm-10:18 pm

Nonstop3h 58m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$184

NewarkSan Juan

EWR Newark - SJU San Juan Luis Munoz Marin Intl

EWRSJU

Newark

Thu 1/28

10:39 am-8:56 pm

1 stop9h 17m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$188

NewarkSan Juan

EWR Newark - SJU San Juan Luis Munoz Marin Intl

EWRSJU

Newark

Sun 12/13

8:36 am-1:32 pm

Nonstop3h 56m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$194

NewarkSan Juan

EWR Newark - SJU San Juan Luis Munoz Marin Intl

EWRSJU

Newark

Sat 11/21

5:15 pm-1:32 am

1 stop7h 17m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$224
Quickest round-trip

NewarkSan Juan

EWR Newark - SJU San Juan Luis Munoz Marin Intl

EWRSJU

Newark

Mon 11/30

9:50 am-2:40 pm

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$233

NewarkSan Juan

EWR Newark - SJU San Juan Luis Munoz Marin Intl

EWRSJU

Newark

Fri 11/13

7:36 pm-12:36 am

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$234

NewarkSan Juan

EWR Newark - SJU San Juan Luis Munoz Marin Intl

EWRSJU

Newark

Tue 12/1

7:36 pm-12:36 am

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$234

NewarkSan Juan

EWR Newark - SJU San Juan Luis Munoz Marin Intl

EWRSJU

Newark

Tue 11/24

8:36 am-1:32 pm

Nonstop3h 56m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$259

NewarkSan Juan

EWR Newark - SJU San Juan Luis Munoz Marin Intl

EWRSJU

Newark

Sat 12/5

7:00 am-11:50 am

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 23 resultsSorted by cheapest first
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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

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, April is the cheapest month in which you can book a flight from New Jersey to San Juan (average of $304). Flying from New Jersey to San Juan in July is currently the most expensive (average of $640). 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?

It’s typically best to fly out from New Jersey to San Juan at noon. Doing so could potentially save you 14% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from New Jersey to San Juan

The most flights from USNJ to PR1 are scheduled on a Monday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

How much does it cost to fly round-trip from New Jersey to San Juan?

Airfare is typical for this route at the moment.
New Jersey to San Juan flights typically cost between $282 and $507 in January.
The cheapest round-trip price found within the last 5 days was $307 on Frontier (Jan 9-Jan 16).

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

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. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

  • How long is the flight from New Jersey to San Juan?

    A quick flight from New Jersey to San Juan can take about 3h 58m. JetBlue provides one of the quickest options available for as low as $316. New Jersey and San Juan are separated by a distance of 1611 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 $39. Users have also found prices from $89 and $118 on JetBlue and United Airlines, respectively.

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

  • 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: Air Canada (84%), United Airlines (84%), Lufthansa( 80%).

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

    While on average a flight from New Jersey to San Juan is generally $779, our data shows the cheapest flight currently is $164. When looking at the most popular route, (Newark - San Juan Luis Munoz Marin Intl), you can expect to pay $161 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, April is the cheapest month in which you can book a flight from New Jersey to San Juan (average of $304). Flying from New Jersey to San Juan in July is currently the most expensive (average of $640). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for New Jersey to San Juan

Top 5 airlines flying from New Jersey to San Juan

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$95Average$308FlexibilityNo cancel feeOn-time62%
DeltaCheapest$166Average$346FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$176Average$403FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$230Average$398FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$242Average$447FlexibilityNo cancel feeOn-time69%

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