$77 Cheap Flights from San Juan (SJU) to Newark Liberty Intl. Airport (EWR)

View $77 flight on Wed, May 7, 2025Opens in a new window

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Newark Liberty Intl. Airport (EWR)

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Find available prices by choosing your travel dates.

Cheap Flights from San Juan to Newark Liberty Intl. Airport (SJU-EWR)

Prices were available within the past 7 days and start at $77 for one-way flights and $154 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Apr 30 - Sat, May 3
SJU
San Juan
EWR
New York
$154 Roundtrip, just found
$154
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Apr 30 from San Juan to New York, returning Sat, May 3, priced at $154 just found
Frontier Airlines
Wed, Apr 30 - Sun, May 11
SJU
San Juan
EWR
New York
$164 Roundtrip, found 1 hour ago
$164
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Apr 30 from San Juan to New York, returning Sun, May 11, priced at $164 found 1 hour ago
Frontier Airlines
Wed, May 7 - Sun, May 11
SJU
San Juan
EWR
New York
$164 Roundtrip, found 3 hours ago
$164
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Wed, May 7 from San Juan to New York, returning Sun, May 11, priced at $164 found 3 hours ago
Frontier Airlines
Mon, May 12 - Tue, May 13
SJU
San Juan
EWR
New York
$167 Roundtrip, just found
$167
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, May 12 from San Juan to New York, returning Tue, May 13, priced at $167 just found
Frontier Airlines
Tue, May 13 - Sat, May 17
SJU
San Juan
EWR
New York
$171 Roundtrip, found 1 hour ago
$171
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, May 13 from San Juan to New York, returning Sat, May 17, priced at $171 found 1 hour ago
Frontier Airlines
Thu, May 8 - Tue, May 13
SJU
San Juan
EWR
New York
$172 Roundtrip, just found
$172
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, May 8 from San Juan to New York, returning Tue, May 13, priced at $172 just found
Spirit Airlines
Thu, May 8 - Tue, May 13
SJU
San Juan
EWR
New York
$179 Roundtrip, just found
$179
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, May 8 from San Juan to New York, returning Tue, May 13, priced at $179 just found
United
Thu, May 8 - Tue, May 13
SJU
San Juan
EWR
New York
$180 Roundtrip, just found
$180
Roundtrip
just found
Select United flight, departing Thu, May 8 from San Juan to New York, returning Tue, May 13, priced at $180 just found
American Airlines
Thu, May 8 - Tue, May 13
SJU
San Juan
EWR
New York
$185 Roundtrip, just found
$185
Roundtrip
just found
Select American Airlines flight, departing Thu, May 8 from San Juan to New York, returning Tue, May 13, priced at $185 just found
JetBlue Airways
Mon, May 19 - Tue, May 20
SJU
San Juan
EWR
New York
$191 Roundtrip, found 19 hours ago
$191
Roundtrip
found 19 hours ago
Select JetBlue Airways flight, departing Mon, May 19 from San Juan to New York, returning Tue, May 20, priced at $191 found 19 hours ago
Flights from San Juan (SJU) to Newark Liberty Intl. Airport (EWR)
Origin airport
Luis Munoz Marin Intl.
Destination airport
Newark Liberty Intl. Airport
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, United
Roundtrip price
$148
Distance
1612 mi

San Juan to Newark Liberty Intl. Airport Flights

The cheapest times to fly from San Juan to Newark Liberty Intl. Airport

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Juan to Newark Liberty Intl. Airport are during the month of April. You can find some of the cheapest flights from San Juan to Newark Liberty Intl. Airport with Expedia's search tool and vast selection of airlines.

The best time to book a flight from San Juan to Newark Liberty Intl. Airport

Sunday is one of the best days to book for cheap flights from San Juan to Newark Liberty Intl. Airport: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from San Juan to Newark Liberty Intl. Airport

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Juan to Newark Liberty Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $77 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Juan to Newark Liberty Intl. Airport flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Juan to Newark Liberty Intl. Airport airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How long does it take to fly from Luis Munoz Marin Intl. Airport (SJU) to Liberty Intl. Airport (EWR)?
Book a trip with United Airlines and you’ll be traveling for approximately 4 hours and 9 minutes. This reputable airline has a direct flight that leaves at 1:05AM from SJU and lands at Newark Airport at 5:14AM. Expedia has some great flight deals, so take a peek at what’s available on this route today.
Is it cheaper to buy a plane ticket from Luis Munoz Marin Intl. Airport (SJU) to Liberty Intl. Airport (EWR) last minute?
When it comes to booking your flights, being organized pays off. While you could find a deal on a Luis Munoz Marin Intl. Airport (SJU) to Liberty Intl. Airport (EWR) flight at the last minute, prices usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days ahead. For international travel it’s between three and four months.
What airline has the least delays from SJU to Liberty Intl. Airport (EWR)?
With an on-time arrival score of 68%, United Airlines is the carrier that’s likelier to get you from Isla Verde Intl. Airport to EWR on schedule. Flight delays aren’t just an unpleasant experience — they can also lead you to missing a connection that could ruin your entire vacation. Stay updated about delays by reviewing your flight status through the free Expedia App before making your way to the airport. If you’re already at the terminal and your plans will be heavily impacted, head to the customer service desk to find out what your options are.
What airports do you fly into for Newark from San Juan?
With Liberty Intl. Airport (EWR), LaGuardia Airport (LGA) and John F. Kennedy Intl. Airport (JFK) to choose from, traveling from San Juan to Newark is a cinch. The city’s major hub, Liberty Intl. Airport (EWR), is around 3 mi south of the downtown area. As well as the price of tickets, consider things like train or bus options from the airport and the distance to your hotel when deciding where to fly into. Get your Newark adventure off on the right foot by exploring Prudential Center and The Mills at Jersey Gardens.
What are the most popular departure times for flights from Luis Munoz Marin Intl. Airport (SJU) to Newark Airport?
The most popular departure times for trips from Isla Verde Intl. Airport to Liberty Intl. Airport (EWR) fall between 1:00 PM - 2:00 PM on United Airlines. A good tip is to jet off in the morning. The earlier you go, the better your chances of a delay-free flight as air traffic hasn’t yet built up.
Can I change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to Liberty Intl. Airport (EWR)?
Life can throw a spanner in your plans, so Expedia is here to help make amending your journey as easy as possible. To start, access your Isla Verde Intl. Airport to Liberty Intl. Airport (EWR) itinerary through the Expedia Trips portal and look up the ticket rules about change fees or other charges. If you booked your ticket in the last 24 hours, some carriers will allow you to cancel for free and book new flights. If you booked more than 24 hours ago, get in touch with us via our Customer Service portal to see how we can help.

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*Available to One Key members.