$46 Cheap Flights from Newark Liberty Intl. Airport (EWR) to San Juan (SJU)

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Airlines that fly from Newark Liberty Intl. Airport (EWR) to Luis Munoz Marin Intl. Airport (SJU)

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Cheap Flights from New York to San Juan (EWR-SJU)

Prices were available within the past 7 days and start at $46 for one-way flights and $91 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Spirit Airlines
New York — San Juan
EWR - SJU with Spirit Airlines
Tue, Feb 4
Spirit Airlines
San Juan — New York
SJU - EWR with Spirit Airlines
Wed, Feb 5
Found 1 hour ago
From $91
Select flight from New York to San Juan, departing on February 4 with Spirit Airlines, and returning from San Juan to New York on February 5 with Spirit Airlines. Price from $91, Found 1 hour ago.
Frontier Airlines
New York — San Juan
EWR - SJU with Frontier Airlines
Tue, Feb 4
Frontier Airlines
San Juan — New York
SJU - EWR with Frontier Airlines
Tue, Feb 4
Found 6 hours ago
From $95
Select flight from New York to San Juan, departing on February 4 with Frontier Airlines, and returning from San Juan to New York on February 4 with Frontier Airlines. Price from $95, Found 6 hours ago.
Spirit Airlines
New York — San Juan
EWR - SJU with Spirit Airlines
Sat, Jan 25
Spirit Airlines
San Juan — New York
SJU - EWR with Spirit Airlines
Wed, Feb 12
Found 4 days ago
From $95
Select flight from New York to San Juan, departing on January 25 with Spirit Airlines, and returning from San Juan to New York on February 12 with Spirit Airlines. Price from $95, Found 4 days ago.
Spirit Airlines
New York — San Juan
EWR - SJU with Spirit Airlines
Tue, Feb 4
Frontier Airlines
San Juan — New York
SJU - EWR with Frontier Airlines
Tue, Feb 11
Found 2 hours ago
From $96
Select flight from New York to San Juan, departing on February 4 with Spirit Airlines, and returning from San Juan to New York on February 11 with Frontier Airlines. Price from $96, Found 2 hours ago.
Frontier Airlines
New York — San Juan
EWR - SJU with Frontier Airlines
Tue, Jan 28
Frontier Airlines
San Juan — New York
SJU - EWR with Frontier Airlines
Sat, Feb 1
Just found
From $100
Select flight from New York to San Juan, departing on January 28 with Frontier Airlines, and returning from San Juan to New York on February 1 with Frontier Airlines. Price from $100, Just found.
Frontier Airlines
New York — San Juan
EWR - SJU with Frontier Airlines
Sat, May 3
Frontier Airlines
San Juan — New York
SJU - EWR with Frontier Airlines
Thu, May 8
Found 2 hours ago
From $103
Select flight from New York to San Juan, departing on May 3 with Frontier Airlines, and returning from San Juan to New York on May 8 with Frontier Airlines. Price from $103, Found 2 hours ago.
Spirit Airlines
New York — San Juan
EWR - SJU with Spirit Airlines
Tue, Feb 4
Frontier Airlines
San Juan — New York
SJU - EWR with Frontier Airlines
Fri, Feb 14
Found 5 hours ago
From $105
Select flight from New York to San Juan, departing on February 4 with Spirit Airlines, and returning from San Juan to New York on February 14 with Frontier Airlines. Price from $105, Found 5 hours ago.
Spirit Airlines
New York — San Juan
EWR - SJU with Spirit Airlines
Wed, Feb 5
Spirit Airlines
San Juan — New York
SJU - EWR with Spirit Airlines
Wed, Feb 12
Found 2 hours ago
From $105
Select flight from New York to San Juan, departing on February 5 with Spirit Airlines, and returning from San Juan to New York on February 12 with Spirit Airlines. Price from $105, Found 2 hours ago.
Frontier Airlines
New York — San Juan
EWR - SJU with Frontier Airlines
Thu, Apr 24
Frontier Airlines
San Juan — New York
SJU - EWR with Frontier Airlines
Thu, May 8
Found 13 hours ago
From $108
Select flight from New York to San Juan, departing on April 24 with Frontier Airlines, and returning from San Juan to New York on May 8 with Frontier Airlines. Price from $108, Found 13 hours ago.
Spirit Airlines
New York — San Juan
EWR - SJU with Spirit Airlines
Tue, Feb 4
Frontier Airlines
San Juan — New York
SJU - EWR with Frontier Airlines
Tue, Mar 4
Found 1 day ago
From $109
Select flight from New York to San Juan, departing on February 4 with Spirit Airlines, and returning from San Juan to New York on March 4 with Frontier Airlines. Price from $109, Found 1 day ago.
Spirit Airlines
New York — San Juan
EWR - SJU with Spirit Airlines
Tue, Feb 4
Just found
From $46
Select flight from New York to San Juan, departing on with Spirit Airlines. Price from $46, Just found.
Frontier Airlines
New York — San Juan
EWR - SJU with Frontier Airlines
Mon, Jan 20
Just found
From $50
Select flight from New York to San Juan, departing on with Frontier Airlines. Price from $50, Just found.
Frontier Airlines
New York — San Juan
EWR - SJU with Frontier Airlines
Mon, May 12
Just found
From $55
Select flight from New York to San Juan, departing on with Frontier Airlines. Price from $55, Just found.
Frontier Airlines
New York — San Juan
EWR - SJU with Frontier Airlines
Thu, Mar 27
Just found
From $59
Select flight from New York to San Juan, departing on with Frontier Airlines. Price from $59, Just found.
Frontier Airlines
New York — San Juan
EWR - SJU with Frontier Airlines
Thu, Apr 24
Just found
From $64
Select flight from New York to San Juan, departing on with Frontier Airlines. Price from $64, Just found.
Spirit Airlines
New York — San Juan
EWR - SJU with Spirit Airlines
Wed, Feb 5
Just found
From $67
Select flight from New York to San Juan, departing on with Spirit Airlines. Price from $67, Just found.
Frontier Airlines
New York — San Juan
EWR - SJU with Frontier Airlines
Mon, Feb 10
Just found
From $69
Select flight from New York to San Juan, departing on with Frontier Airlines. Price from $69, Just found.
Frontier Airlines
New York — San Juan
EWR - SJU with Frontier Airlines
Sat, Mar 22
Just found
From $70
Select flight from New York to San Juan, departing on with Frontier Airlines. Price from $70, Just found.
Frontier Airlines
New York — San Juan
EWR - SJU with Frontier Airlines
Wed, Feb 5
Just found
From $72
Select flight from New York to San Juan, departing on with Frontier Airlines. Price from $72, Just found.
Frontier Airlines
New York — San Juan
EWR - SJU with Frontier Airlines
Wed, Feb 26
Just found
From $77
Select flight from New York to San Juan, departing on with Frontier Airlines. Price from $77, Just found.
Flights from Newark Liberty Intl. Airport (EWR) to San Juan (SJU)
Origin airport
Newark Liberty Intl. Airport
Destination airport
Luis Munoz Marin Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, United
Roundtrip price
$91
Distance
1612 mi

Newark Liberty Intl. Airport to San Juan Flights

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

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 Newark Liberty Intl. Airport to San Juan are during the month of February. You can find some of the cheapest flights from Newark Liberty Intl. Airport to San Juan with Expedia's search tool and vast selection of airlines.

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

Sunday is one of the best days to book for cheap flights from Newark Liberty Intl. Airport to San Juan: 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 Newark Liberty Intl. Airport to San Juan

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 Newark Liberty Intl. Airport to San Juan in 2025. You can also book with separate airlines for your outbound and return journeys, from $46 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 Newark Liberty Intl. Airport to San Juan 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 Newark Liberty Intl. Airport to San Juan 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 Newark Airport to Luis Munoz Marin Intl. Airport (SJU)?
United Airlines has a direct flight leaving EWR at 7:58PM and touching down at Luis Munoz Marin Intl. Airport (SJU) at 11:57PM — a travel time of 3 hours and 59 minutes. Book the seat that’s perfect for you, pack some things to keep you busy and the time will pass by quickly.
Is it cheaper to buy a plane ticket from EWR to Luis Munoz Marin Intl. Airport (SJU) last minute?
When it’s time to book your flights, being prepared pays off. While you could pick up a deal on a Liberty Intl. Airport (EWR) to Luis Munoz Marin Intl. Airport (SJU) flight at the last minute, prices usually don’t get cheaper as the date of departure 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 flights it’s three to four months.
What airline has the least delays from Newark Airport to Isla Verde Intl. Airport?
With an on-time performance score of 80%, United Airlines is the airline that’s likelier to fly you from EWR to Isla Verde Intl. Airport without any holdups. Flight delays aren’t just an unpleasant experience — they can also lead you to missing a connection that upends your vacation. Keep updated about any delays by checking your flight status through the Expedia App before you even get to the airport. If you’re already at your gate and the delay is lengthy, head to your airline’s customer service desk to work out your next move.
What airports do you fly into for San Juan from Newark?
Luis Munoz Marin Intl. Airport (SJU), Antonio Rivera Rodriguez Airport (VQS) and Mercedita Airport (PSE) are your choices when traveling from Newark to San Juan. Roughly 7 mi east of downtown San Juan, Luis Munoz Marin Intl. Airport (SJU) is the city’s major gateway. Keep in mind factors such as flight arrival and departure times and the distance to your hotel before choosing an airport. San Juan Gate and La Fortaleza are two fantastic attractions to visit when you reach your destination.
What are the most popular departure times for flights from Newark Airport to Luis Munoz Marin Intl. Airport (SJU)?
The most popular departure times for trips from Newark Airport to Isla Verde Intl. Airport are between 8:00 AM - 9:00 AM on United Airlines. A good tip is to jet out in the morning. The earlier you do, the better your chances of a delay-free flight with lighter air traffic around.
Can I change the date of my flight from Liberty Intl. Airport (EWR) to Luis Munoz Marin Intl. Airport (SJU)?
Make changes quickly to your EWR to Luis Munoz Marin Intl. Airport (SJU) flight via the Expedia Trips portal. But before doing so, review the rules and restrictions in your itinerary to learn what you’re able to do and if change fees apply. Some airlines charge a change fee per person, on top of any difference in fares. However, if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also check out our Customer Service portal for more handy information and to chat with our Virtual Agent.
Newark Liberty Intl. Airport nearby Airports

New York

John F. Kennedy Intl. to San Juan
$90.36
LaGuardia to San Juan
$90.98

Trenton

Mercer to San Juan
$122.36

White Plains

John F. Kennedy Intl. to San Juan
$185.00
*Available to One Key members.