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$74+ Cheap flights from Luis Munoz Marin Intl (SJU) to Newark (EWR)

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — EWR
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Find cheap flights from Luis Munoz Marin Intl to Newark with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to Newark are usually found in January or February, booked 89 days in advance, depart on a Friday or Saturday and return on a Tuesday

Cheap flight deals from Luis Munoz Marin Intl to Newark

Cheapest flights from Luis Munoz Marin Intl to Newark
Explore the most affordable flight options available from Luis Munoz Marin Intl to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This Orbitz deal was found by Cheapflights users on 2/1. 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.
Wed 2/117:10 am
SJU
-
EWR
Nonstop4h 20m
Multiple Airlines
Wed 2/189:04 am
EWR
-
SJU
Nonstop4h 00m
Multiple Airlines
Deal found 2/1$115
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/107:10 am
SJU
-
EWR
Nonstop4h 20m
Multiple Airlines
Tue 2/179:04 am
EWR
-
SJU
Nonstop4h 00m
Multiple Airlines
Deal found 2/2$118
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/57:10 am
SJU
-
EWR
Nonstop4h 20m
Multiple Airlines
Tue 3/105:45 am
EWR
-
SJU
1 stop8h 46m
Multiple Airlines
Deal found 2/2$123
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/115:50 pm
SJU
-
EWR
Nonstop4h 15m
Spirit Airlines
Wed 2/189:04 am
EWR
-
SJU
Nonstop4h 00m
Spirit Airlines
Deal found 2/2$128
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.
Wed 3/45:45 pm
SJU
-
EWR
Nonstop4h 15m
Spirit Airlines
Wed 3/119:04 am
EWR
-
SJU
Nonstop4h 00m
Spirit Airlines
Deal found 2/3$132
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/77:10 am
SJU
-
EWR
Nonstop4h 20m
Multiple Airlines
Tue 2/1011:22 am
EWR
-
SJU
Nonstop4h 00m
Multiple Airlines
Deal found 2/2$134
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/55:45 pm
SJU
-
EWR
Nonstop4h 15m
Spirit Airlines
Tue 3/107:58 am
EWR
-
SJU
1 stop6h 33m
Spirit Airlines
Deal found 2/2$135
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.
Wed 2/255:45 pm
SJU
-
EWR
Nonstop4h 15m
Spirit Airlines
Wed 3/49:04 am
EWR
-
SJU
Nonstop4h 00m
Spirit Airlines
Deal found 2/3$136

Find flight deals from Luis Munoz Marin Intl to Newark

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to Newark (EWR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$132
(Cheapflightsfares)

One-way from

$74
(Expedia)

Popular in

August

Cheapest in

January

Average price

$173

Good round-trip deal

$163 or less

Good one-way deal

$187 or less
Provider with most accurate pricing for San Juan Luis Munoz Marin Intl-Newark flight deals.
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Provider most trusted by Cheapflights users for San Juan Luis Munoz Marin Intl-Newark flights.
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From San Juan Luis Munoz Marin Intl to Newark
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One-way flight from San Juan Luis Munoz Marin Intl to Newark
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% 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 San Juan Luis Munoz Marin Intl to Newark.
Search Deals
Price to beat on a one-way flight from San Juan Luis Munoz Marin Intl to Newark.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luis Munoz Marin Intl to Newark 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 San Juan Luis Munoz Marin Intl Airport to Newark Airport that are best for you.

Fly from

Luis Munoz Marin Intl

Fly to

Newark

Route

Depart

Return

Price

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Wed 3/11

5:00 am-1:11 pm

1 stop8h 11m

Newark

Wed 3/18

4:13 pm-11:58 pm

1 stop7h 45m

$169

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Mon 3/16

7:54 pm-9:09 am

1 stop13h 15m

Newark

Tue 3/17

4:13 pm-11:58 pm

1 stop7h 45m

$174

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Mon 3/16

7:54 pm-9:09 am

1 stop13h 15m

Newark

Mon 3/23

4:13 pm-11:58 pm

1 stop7h 45m

$174

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Tue 4/28

11:07 am-3:07 pm

1 stop28h 00m

Newark

Sun 5/3

4:13 pm-5:58 pm

1 stop25h 45m

$181

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Fri 2/20

5:45 am-9:01 am

Nonstop4h 16m

Newark

Mon 2/23

8:30 am-1:31 pm

Nonstop4h 01m

$217

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Fri 4/24

5:30 am-9:46 am

Nonstop4h 16m

Newark

Tue 4/28

1:45 pm-10:48 pm

1 stop9h 03m

$225

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Fri 4/17

5:30 am-9:46 am

Nonstop4h 16m

Newark

Wed 4/22

9:00 pm-12:58 am

Nonstop3h 58m

$236

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Fri 3/6

5:45 am-9:01 am

Nonstop4h 16m

Newark

Sun 3/15

7:00 pm-11:06 pm

Nonstop4h 06m

$236

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Thu 4/30

6:45 pm-10:55 pm

Nonstop4h 10m

Newark

Fri 5/8

8:00 am-12:04 pm

Nonstop4h 04m

$237

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Tue 4/28

1:00 am-5:10 am

Nonstop4h 10m

Newark

Sat 5/2

7:45 pm-11:50 pm

Nonstop4h 05m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 22 results
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Compare providers for flights from Luis Munoz Marin Intl to Newark

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luis Munoz Marin Intl to Newark in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy1 starTrust Score*2 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Newark Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Newark Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-Newark Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Newark Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Juan Luis Munoz Marin Intl Airport-Newark Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Luis Munoz Marin Intl to Newark

Have a flexible travel schedule? Discover the best time to fly to Newark from Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport to Newark Airport

How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to Newark Airport?

Use this chart to determine the optimal time to book a round-trip flight from Luis Munoz Marin Intl to Newark. Price data was last updated on January 30, 2026.

To ensure you get the cheapest price possible for a flight from San Juan Luis Munoz Marin Intl Airport to Newark Airport, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Newark Airport?

Currently, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Newark Airport (average of $74). Flying from San Juan Luis Munoz Marin Intl Airport to Newark Airport in August is currently the most expensive (average of $143). 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 SJU to EWR?

Find hourly flight availability from Luis Munoz Marin Intl to Newark. 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.

One of the essential ways to save on airfare from San Juan Luis Munoz Marin Intl Airport to Newark Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 62% on airfare.

What is the cheapest day to fly from San Juan Luis Munoz Marin Intl Airport to Newark Airport?

Use this chart to determine the cheapest time to fly round-trip from Luis Munoz Marin Intl to Newark. Price data was last updated on January 31, 2026.

Travelers seeking maximum savings on their San Juan Luis Munoz Marin Intl Airport to Newark Airport flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for San Juan Luis Munoz Marin Intl Airport to Newark Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your San Juan Luis Munoz Marin Intl Airport to Newark Airport trip
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Brandon Schultz

Brandon Schultz

Expert on EWR and SJU

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

Reviews of airlines servicing Newark

Get insights into the airlines that provide service to Newark. 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 Newark. Reviews last updated February 4, 2026.
Get a feel of what it's like to fly with United Airlines, JetBlue, and Spirit Airlines from San Juan Luis Munoz Marin Intl Airport to Newark Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,235 reviews

Crew

8.1

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,235 reviews
United Airlines
7.4
Good
9,235 reviews

Crew

8.1

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
JetBlue
7.2
Good
2,893 reviews
United Airlines
7.4
Good
9,235 reviews

Crew

8.1

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Spirit Airlines
6.3
Okay
8,411 reviews
United Airlines
7.4
Good
9,235 reviews

Crew

8.1

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Frontier
5.7
Fair
3,051 reviews
United Airlines
7.4
Good
9,235 reviews

Crew

8.1

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl to Newark. 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 San Juan Luis Munoz Marin Intl Airport to Newark Airport?

    Departing from San Juan Luis Munoz Marin Intl Airport to Newark Airport will take you 4h 16m. The distance between San Juan Luis Munoz Marin Intl Airport and Newark Airport is about 1611 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to Newark Airport round-trip?

    Currently priced at $74, Frontier will fly you from San Juan Luis Munoz Marin Intl Airport to Newark Airport and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and JetBlue - these airlines can fly you to your destination from $89 and $106, respectively. These flights start at 66% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from San Juan Luis Munoz Marin Intl Airport to Newark Airport one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $58. However, be on the lookout for offers from Spirit Airlines and Delta, as they are both options that can get you from San Juan Luis Munoz Marin Intl Airport to Newark Airport for a low price.

  • What are the most reliable airlines from San Juan Luis Munoz Marin Intl Airport to Newark Airport?

    Consider Frontier (78%), JetBlue (76%) or Air Canada (75%) when booking your flight. These represent the most reliable airlines when flying from San Juan Luis Munoz Marin Intl Airport to Newark Airport.

  • What are the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Newark Airport?

    Looking for the cheapest flight from San Juan Luis Munoz Marin Intl Airport to Newark Airport? While on average our users pay $682, our data indicates the cheapest price to be $85. The most popular route (San Juan Luis Munoz Marin Intl - Newark), is priced around $113.

  • Can I find deals for flights from Luis Munoz Marin Intl to Newark that include hotel bookings?

    Yes. In addition to deals on Luis Munoz Marin Intl to Newark flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Luis Munoz Marin Intl to Newark?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luis Munoz Marin Intl to Newark.

  • Can I find deals for business class flights from Luis Munoz Marin Intl to Newark?

    Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to Newark 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 San Juan Luis Munoz Marin Intl Airport to Newark Airport?

    Currently, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Newark Airport (average of $74). Flying from San Juan Luis Munoz Marin Intl Airport to Newark Airport in August is currently the most expensive (average of $143). 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 Newark Airport?

Book flights to Newark Airport if you plan to visit one of these locations
Queens
Mahwah
Bronx
East Rutherford
Yonkers
Bethlehem
Elizabeth
Secaucus
Mount Laurel
North Bergen
Ronkonkoma
Edgewater
Seaside Heights
Absecon
Carle Place
Parsippany
Staten Island
Carteret
Stamford
New Brunswick

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Alternative routes for Luis Munoz Marin Intl to Newark

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to John F Kennedy Intl flights
Luis Munoz Marin Intl to LaGuardia flights

Top 4 airlines flying from Luis Munoz Marin Intl to Newark

Discover the top 4 airlines that operate flights from Luis Munoz Marin Intl to Newark. 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$74Average$184FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$89Average$195FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$106Average$283FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$155Average$302FlexibilityNo cancel feeOn-time69%

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