$113 Cheap United flights Newark Liberty Intl. Airport (EWR) to San Juan (SJU)

View $113 flight on Wed, Sep 24, 2025Opens in a new window

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$113 Cheap United flights Newark Liberty Intl. Airport (EWR) to San Juan (SJU)

Prices were available within the past 7 days and start at $113 for one-way flights and $192 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 1 - Thu, Oct 2
EWR
New York
SJU
San Juan
$192 Roundtrip, just found
$192
Roundtrip
just found
Select United flight, departing Wed, Oct 1 from New York to San Juan, returning Thu, Oct 2, priced at $192 just found
United
Thu, Sep 18 - Tue, Sep 23
EWR
New York
SJU
San Juan
$216 Roundtrip, just found
$216
Roundtrip
just found
Select United flight, departing Thu, Sep 18 from New York to San Juan, returning Tue, Sep 23, priced at $216 just found
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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
Popular airline
JetBlue Airways
Distance
1612 mi

Frequently asked questions

How much is a United Airlines flight from Liberty Intl. Airport (EWR) to Luis Munoz Marin Intl. Airport (SJU)?
You can discover affordable round-trip United Airlines flights from $192 from EWR to SJU by sorting your results from "Price (lowest to highest)" on Expedia. Or look for options from $113 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from EWR to SJU with United Airlines?
United Airlines flights to San Juan are usually more affordable in the off-peak months of October and September. Whether you're in search of a return or one-way ticket, you could find a better deal then.
What is the cheapest time to book flights from Liberty Intl. Airport (EWR) to Luis Munoz Marin Intl. Airport (SJU) with United Airlines?
Start your search for United Airlines flights from EWR to SJU about one month before you want to leave. The cheapest time to book an international flight is generally 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. No matter your fare class or itinerary, the best day of the week to book international airfare is usually Sunday. Friday is often the most expensive. Travelers who book on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Liberty Intl. Airport (EWR) to Luis Munoz Marin Intl. Airport (SJU)?
Hop on one of United Airlines's 21 direct weekly flights from Liberty Intl. Airport (EWR) to Luis Munoz Marin Intl. Airport (SJU). To view available options, enter your destination, origin and dates and hit search. Then select the "Nonstop" and "Airline" filters.
How long does it take to fly from EWR to SJU with United Airlines?
Depart Liberty Intl. Airport (EWR) for Luis Munoz Marin Intl. Airport (SJU) on a nonstop United Airlines flight, and you'll be airborne for around 3h 53m.
Which day of the week has the most United Airlines flights from Liberty Intl. Airport (EWR) to Luis Munoz Marin Intl. Airport (SJU)?
Saturday has the most United Airlines flights from Liberty Intl. Airport (EWR) to Luis Munoz Marin Intl. Airport (SJU). With 3 daily departures, this is the best day to book something that will work for your schedule.
What is the earliest United Airlines flight from EWR to SJU?
The earliest flight from EWR to SJU with United Airlines departs at 7:55AM UTC-5. You'll touch down at 12:47PM UTC-4. The final United Airlines flight of the day takes off at 7:41PM UTC-5 and arrives at 12:36AM UTC-4. With 20% fewer cancellations for morning and mid-morning flights, beginning your travel day early is often the wisest option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in San Juan?
United Airlines flights from Liberty Intl. Airport (EWR) to San Juan come in to Luis Munoz Marin Intl. Airport (SJU). This is the main gateway to this destination.
Why fly with United Airlines from EWR to SJU?
With a rewarding loyalty program, United Airlines is a favorite of many passengers heading from EWR to SJU. Plus, if you're a United Mileage Plus and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Liberty Intl. Airport (EWR) to Luis Munoz Marin Intl. Airport (SJU)?
For the Liberty Intl. Airport (EWR) to Luis Munoz Marin Intl. Airport (SJU) route, United Airlines typically operates Boeing 737 MAX 9 and Boeing 767-400 planes. Keep in mind that last-minute changes can occur for operational demands, so your flight could be on a different aircraft.
Can I change or cancel my United Airlines flight from Liberty Intl. Airport (EWR) to Luis Munoz Marin Intl. Airport (SJU)?
Changes are often free within 24 hours of making a booking, but your airline may charge a fee after that. For more information about modifying your flights, go to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to change your itinerary without being charged, apply the "Changes included" and "No cancel fee" filters when planning your next getaway.
*Available to One Key members.