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Luis Munoz Marin Intl

$61+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJU
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap 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 February 13, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 2/10. 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.
Mon 2/238:52 pm
PHL
-
SJU
Nonstop3h 45m
Spirit Airlines
Thu 2/262:59 am
SJU
-
PHL
Nonstop4h 12m
Spirit Airlines
Deal found 2/10$139
This Frontier deal was found by Cheapflights users on 2/10. 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 2/2310:22 am
PHL
-
SJU
Nonstop3h 45m
Frontier
Wed 2/252:54 am
SJU
-
PHL
Nonstop4h 12m
Frontier
Deal found 2/10$140
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/39:39 am
PHL
-
SJU
1 stop8h 19m
Multiple Airlines
Fri 3/611:55 am
SJU
-
PHL
Nonstop4h 12m
Multiple Airlines
Deal found 2/10$141
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Sat 2/288:39 pm
PHL
-
SJU
Nonstop3h 45m
Multiple Airlines
Tue 3/101:59 am
SJU
-
PHL
Nonstop4h 12m
Multiple Airlines
Deal found 2/12$142
This Cheapflightsfares deal was found by Cheapflights users on 2/12. 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 2/288:39 pm
PHL
-
SJU
Nonstop3h 45m
Frontier
Wed 3/42:54 am
SJU
-
PHL
Nonstop4h 12m
Frontier
Deal found 2/12$143
This Priceline deal was found by Cheapflights users on 2/10. 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.
Sun 2/228:06 am
PHL
-
SJU
1 stop6h 25m
Spirit Airlines
Fri 2/272:59 am
SJU
-
PHL
Nonstop4h 12m
Spirit Airlines
Deal found 2/10$144
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/28:06 am
PHL
-
SJU
1 stop6h 25m
Multiple Airlines
Fri 3/62:59 am
SJU
-
PHL
Nonstop4h 12m
Multiple Airlines
Deal found 2/10$145
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Wed 2/259:39 am
PHL
-
SJU
1 stop8h 19m
Multiple Airlines
Wed 3/42:54 am
SJU
-
PHL
Nonstop4h 12m
Multiple Airlines
Deal found 2/9$146
This Cheapflightsfares deal was found by Cheapflights users on 2/9. 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.
Wed 4/298:30 am
PHL
-
SJU
Nonstop3h 50m
Frontier
Tue 5/51:59 am
SJU
-
PHL
Nonstop4h 09m
Frontier
Deal found 2/9$147
This Cheapflightsfares deal was found by Cheapflights users on 2/10. 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.
Sun 3/18:39 pm
PHL
-
SJU
Nonstop3h 45m
Frontier
Wed 3/45:25 pm
SJU
-
PHL
1 stop19h 16m
Frontier
Deal found 2/10$148
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Thu 2/268:52 pm
PHL
-
SJU
Nonstop3h 45m
Multiple Airlines
Mon 3/22:59 am
SJU
-
PHL
Nonstop4h 16m
Multiple Airlines
Deal found 2/9$149
This Orbitz deal was found by Cheapflights users on 2/11. 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.
Thu 2/268:52 pm
PHL
-
SJU
Nonstop3h 45m
Spirit Airlines
Fri 3/62:59 am
SJU
-
PHL
Nonstop4h 12m
Spirit Airlines
Deal found 2/11$150

Find 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 February 13, 2026.

Round-trip from

$139
(Cheapflightsfares)

One-way from

$61
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$299

Good round-trip deal

$229 or less

Good one-way deal

$104 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. 10% potential increase in price ($30 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
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 February 13, 2026.
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

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sun 3/22

4:17 pm-8:02 pm

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Tue 3/24

3:08 am-11:37 am

1 stop8h 29m

$175

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Thu 2/26

6:00 am-12:43 am

1 stop17h 43m

San Juan Luis Munoz Marin Intl

Tue 3/3

5:25 pm-11:39 pm

1 stop7h 14m

$191

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Thu 4/9

9:04 pm-2:01 am

1 stop28h 57m

San Juan Luis Munoz Marin Intl

Mon 4/13

9:10 pm-9:37 pm

1 stop24h 27m

$192

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Wed 5/13

8:00 am-10:48 pm

1 stop14h 48m

San Juan Luis Munoz Marin Intl

Sat 5/16

3:08 am-9:54 am

1 stop6h 46m

$192

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Fri 4/10

7:45 pm-12:51 am

1 stop29h 06m

San Juan Luis Munoz Marin Intl

Sun 4/19

3:08 am-11:59 pm

1 stop20h 51m

$192

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Fri 4/10

3:04 pm-2:01 am

1 stop10h 57m

San Juan Luis Munoz Marin Intl

Wed 4/15

3:08 am-9:54 am

1 stop6h 46m

$192

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Thu 4/23

6:00 am-10:48 pm

1 stop16h 48m

San Juan Luis Munoz Marin Intl

Mon 4/27

3:08 am-9:37 pm

1 stop18h 29m

$192

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Fri 4/24

5:37 pm-2:01 am

1 stop8h 24m

San Juan Luis Munoz Marin Intl

Mon 4/27

3:08 am-9:37 pm

1 stop18h 29m

$192

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sat 3/21

8:52 pm-12:34 am

Nonstop3h 42m

San Juan Luis Munoz Marin Intl

Tue 3/24

7:54 pm-8:39 am

1 stop12h 45m

$194

Atlantic CitySan Juan

ACY - SJU

ACYSJU

Atlantic City

Mon 2/23

7:00 am-3:31 pm

1 stop7h 31m

San Juan Luis Munoz Marin Intl

Wed 2/25

7:00 am-9:26 pm

1 stop15h 26m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

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, January is the cheapest month in which you can book a flight from New Jersey to San Juan Luis Munoz Marin Intl Airport (average of $71). Flying from New Jersey to San Juan Luis Munoz Marin Intl Airport 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 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 February 13, 2026.

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 33% 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 February 7, 2026.

Travelers seeking maximum savings on their New Jersey to San Juan Luis Munoz Marin Intl Airport 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 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 February 13, 2026.

The most flights from USNJ to SJU are scheduled on a Wednesday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 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 $194, Frontier can have you in San Juan Luis Munoz Marin Intl Airport from New Jersey in 3h 42m. New Jersey and San Juan Luis Munoz Marin Intl Airport are separated by a distance of 1579 mi. Most flights are nonstop.

  • 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 $42. However, be on the lookout for offers from Spirit Airlines 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 Spirit Airlines (70%), Air Canada (66%) or United Airlines (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 $602, our data shows the cheapest flight currently is $46. When looking at the most popular route, (New York John F Kennedy Intl - San Juan Luis Munoz Marin Intl), you can expect to pay $55 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, January is the cheapest month in which you can book a flight from New Jersey to San Juan Luis Munoz Marin Intl Airport (average of $71). Flying from New Jersey to San Juan Luis Munoz Marin Intl Airport 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.

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
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Bayamón

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.
John F Kennedy Intl to Luis Munoz Marin Intl flights
Newark to Luis Munoz Marin Intl flights
LaGuardia to Luis Munoz Marin Intl flights
Dulles Intl to Luis Munoz Marin Intl flights
O'Hare Intl to Luis Munoz Marin Intl flights
Philadelphia to Luis Munoz Marin Intl flights
Baltimore to Luis Munoz Marin Intl flights
Boston to Luis Munoz Marin Intl flights
Dallas/Fort Worth to Luis Munoz Marin Intl flights
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Fort Lauderdale to Luis Munoz Marin Intl flights
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Charlotte to Luis Munoz Marin Intl flights
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Atlantic City to Luis Munoz Marin Intl flights
Providence to Luis Munoz Marin Intl flights
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Trenton to Luis Munoz Marin Intl flights
Los Angeles to Luis Munoz Marin Intl flights
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Grand Rapids 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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$87Average$260FlexibilityNo cancel feeOn-time62%
DeltaCheapest$108Average$320FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$112Average$312FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$128Average$288FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$161Average$408FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$179Average$399FlexibilityNo cancel feeOn-time69%

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