$98 Cheap United flights San Juan (SJU) to Newark Liberty Intl. Airport (EWR)

Set the “Price (lowest to highest)” filter on Expedia to find cheap United Airlines round-trip flights from $155 from SJU to EWR. Affordable one-way tickets from $98 are available too.**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.

United Airlines flights to Newark tend to be cheaper in the low-season months of January and February. Whether you’re in search of a round-trip or one-way ticket, you could find a better deal then.

Scoring the best United Airlines deals from SJU to EWR often comes down to booking at the right time. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. What’s more, you can pocket 17% on average by buying your tickets on a Sunday rather than a Friday, which is often the most expensive day to book.* It’s smart to kick off your flight search about one month before your travel dates.*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.

Skip the layovers and fly from Luis Munoz Marin Intl. Airport (SJU) to Liberty Intl. Airport (EWR) on any of United Airlines’s 21 direct weekly flights. Apply Expedia’s “Nonstop” and “Airline” filters to find the United Airlines flight that’ll take you to EWR at a time that suits you.

It takes approximately 4h 17m to travel nonstop from Luis Munoz Marin Intl. Airport (SJU) to Liberty Intl. Airport (EWR) with United Airlines.

United Airlines operates the most flights from Luis Munoz Marin Intl. Airport (SJU) to Liberty Intl. Airport (EWR) on Thursday. With up to 3 daily departures, you’ll get the most options and flexibility on this day.

The first flight from SJU to EWR with United Airlines leaves at 2:05AM UTC-4. You’ll land at 5:22AM UTC-5. The final United Airlines flight of the day takes off at 7:35PM UTC-4 and arrives at 10:53PM UTC-5. With approximately 20% fewer cancellations for morning departures, beginning your travel day early is usually the smartest choice.**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.

Liberty Intl. Airport (EWR) is the main Newark hub for United Airlines flights from Luis Munoz Marin Intl. Airport (SJU). John F. Kennedy Intl. Airport (JFK) and Westchester County Airport (HPN) are other possibilities. When planning your getaway with Expedia, check the “All Airports” option for your destination to see everything that’s available.

A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to travel from SJU to EWR with United Airlines. Plus, when you join our One Key™ program, you can receive OneKeyCash™* on top of United Airlines’s loyalty program earnings. It’s yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

United Airlines typically flies Boeing 737 MAX 9 planes for flights from Luis Munoz Marin Intl. Airport (SJU) to Liberty Intl. Airport (EWR). This carrier also operates the Boeing 767-400 on this route. Bear in mind that aircraft type can vary depending on operational demands, so the plane you board might be different on your travel date.

It’s generally possible to reschedule or cancel your flight, although additional charges may apply if you booked over 24 hours ago. Want to keep your options open? Make use of Expedia’s “No cancel fee” or “Changes included” filter to find flights that won’t charge you extra if you have to alter your plans. To update your itinerary, go to “Trips,” select your flight and click on “Manage Booking” for more details.