Luis Munoz Marin Intl

$76+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJU
May 6 — May 131
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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 May 1, 2025.

Round-trip from

$137
(Kiwi.com)

One-way from

$76
(eDestinos)

Popular in

December

Cheapest in

March

Average price

$262

Good round-trip deal

$223 or less

Good one-way deal

$113 or less
From New Jersey to San Juan Luis Munoz Marin Intl
One-way flight from New Jersey to San Juan Luis Munoz Marin Intl
Highest demand for flights based on searches. 8% potential increase in price ($24 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in May 2025
Price to beat on a round-trip flight from New Jersey to San Juan Luis Munoz Marin Intl.
Price to beat on a one-way flight from New Jersey to San Juan Luis Munoz Marin Intl.

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 May 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Mon 5/2610:01 pmEWR - SJU
Nonstop4h 00mMultiple Airlines
Thu 5/298:12 pmSJU - EWR
1 stop12h 55mMultiple Airlines
Deal found 4/29$137
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/285:15 amEWR - SJU
1 stop9h 45mSpirit Airlines
Thu 5/298:12 pmSJU - EWR
1 stop12h 55mSpirit Airlines
Deal found 4/29$143
This eDestinos deal was found by Cheapflights users on 4/30. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1711:24 amEWR - SJU
Nonstop4h 00mFrontier
Sat 5/244:53 pmSJU - EWR
Nonstop4h 07mFrontier
Deal found 4/30$163
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Wed 5/286:00 amJFK - SJU
Nonstop4h 00mFrontier
Tue 6/39:30 pmSJU - JFK
Nonstop4h 07mFrontier
Deal found 4/30$165
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Sat 5/37:03 pmPHL - SJU
1 stop14h 29mSpirit Airlines
Thu 5/811:50 amSJU - PHL
1 stop12h 01mSpirit Airlines
Deal found 4/30$175
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/16:00 amLGA - SJU
1 stop13h 07mSpirit Airlines
Mon 6/21:59 amSJU - LGA
1 stop9h 01mSpirit Airlines
Deal found 4/30$194
This eDestinos deal was found by Cheapflights users on 4/30. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/219:00 amPHL - SJU
Nonstop3h 53mFrontier
Tue 5/2712:59 amSJU - PHL
Nonstop4h 02mFrontier
Deal found 4/30$199
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Sun 5/116:00 amPHL - SJU
Nonstop3h 43mMultiple Airlines
Tue 5/137:28 pmSJU - PHL
Nonstop4h 01mMultiple Airlines
Deal found 4/30$203
This JetBlue deal was found by Cheapflights users on 4/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/147:29 pmJFK - SJU
Nonstop4h 21mJetBlue
Mon 6/163:23 amSJU - JFK
Nonstop4h 01mJetBlue
Deal found 4/29$206
This Priceline deal was found by Cheapflights users on 4/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/166:30 amACY - SJU
1 stop12h 37mSpirit Airlines
Sat 5/171:59 amSJU - ACY
1 stop6h 01mSpirit Airlines
Deal found 4/29$206
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/29:44 amEWR - SJU
Nonstop4h 01mUnited Airlines
Tue 6/31:05 amSJU - EWR
Nonstop4h 09mUnited Airlines
Deal found 4/29$206
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/105:25 amJFK - SJU
1 stop9h 15mAmerican Airlines
Sat 5/105:30 pmSJU - JFK
1 stop16h 39mAmerican Airlines
Deal found 4/28$210

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 May 1, 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

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Mon 5/26

10:01 pm-2:01 am

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Thu 5/29

8:12 pm-9:07 am

1 stop12h 55m

$137

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 5/28

5:15 am-3:00 pm

1 stop9h 45m

San Juan Luis Munoz Marin Intl

Thu 5/29

8:12 pm-9:07 am

1 stop12h 55m

$143

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 5/17

11:24 am-3:24 pm

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Sat 5/24

4:53 pm-9:00 pm

Nonstop4h 07m

$163

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Wed 5/28

6:00 am-10:00 am

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Tue 6/3

9:30 pm-1:37 am

Nonstop4h 07m

$165

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sun 6/1

6:00 am-7:07 pm

1 stop13h 07m

San Juan Luis Munoz Marin Intl

Mon 6/2

1:59 am-11:00 am

1 stop9h 01m

$194

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Wed 5/21

9:00 am-12:53 pm

Nonstop3h 53m

San Juan Luis Munoz Marin Intl

Tue 5/27

12:59 am-5:01 am

Nonstop4h 02m

$199

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Wed 5/28

3:00 pm-6:58 pm

Nonstop3h 58m

San Juan Luis Munoz Marin Intl

Wed 5/28

3:33 am-7:30 am

Nonstop3h 57m

$201

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sun 5/11

6:00 am-9:43 am

Nonstop3h 43m

San Juan Luis Munoz Marin Intl

Tue 5/13

7:28 pm-11:29 pm

Nonstop4h 01m

$203

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Mon 6/2

9:44 am-1:45 pm

Nonstop4h 01m

San Juan Luis Munoz Marin Intl

Tue 6/3

1:05 am-5:14 am

Nonstop4h 09m

$206

Atlantic CitySan Juan

ACY - SJU

ACYSJU

Atlantic City

Fri 5/16

6:30 am-7:07 pm

1 stop12h 37m

San Juan Luis Munoz Marin Intl

Sat 5/17

1:59 am-8:00 am

1 stop6h 01m

$206

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 54 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, September is the cheapest month in which you can book a flight from New Jersey to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from New Jersey to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $336). 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 May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Jersey to San Juan Luis Munoz Marin Intl Airport as you normally would.

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 May 1, 2025.

The most flights from USNJ to SJU are scheduled on a Monday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

Temperature in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Luis Munoz Marin Intl. Reviews last updated May 1, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from New Jersey to San Juan to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
8.0
Very good

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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.
  • 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 Spirit Airlines, with whom users have recently found tickets for as low as $76. However, be on the lookout for offers from Frontier and United 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?

  • 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 EL AL (89%), Lufthansa (81%) or United Airlines (81%) 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 $660, our data shows the cheapest flight currently is $77. When looking at the most popular route, (Newark - San Juan Luis Munoz Marin Intl), you can expect to pay $176 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, September is the cheapest month in which you can book a flight from New Jersey to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from New Jersey to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $336). 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 New Jersey?

Book flights to New Jersey if you plan to visit one of these locations
Dorado
Fajardo
Luquillo
Rio Grande
Humacao
Bayamón

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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.

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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$91Average$261FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$129Average$251FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$155Average$362FlexibilityNo cancel feeOn-time62%
DeltaCheapest$196Average$322FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$206Average$416FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$227Average$507FlexibilityNo cancel feeOn-time71%

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