Cheap Flights from New York Newark to San Juan

Compare New York Newark to San Juan flight deals

Find the cheapest month or even day of the year to fly to San Juan

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Flight deals from New York Newark to San Juan

Looking for a cheap last-minute deal or the best round-trip flight from New York Newark Airport to San Juan? If you want to travel next month, round-trip fares start from AED 983. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from New York Newark to San Juan

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like New York Newark to San Juan flights are currently cheapest in August.

Direct flights from New York Newark to San Juan

New York to San Juan: Flight information

The things to know before you go.
Cheapest flight foundAED 470
Cheapest month to flyAugust
Average flight time4 hrs
Most popular airlineAir Canada
Average flights per week100

Finding cheap flights from New York Newark to San Juan: Frequently asked questions

There are 6 airports in San Juan: San Juan Isla Grande, San Juan Luis Munoz Marin, Roosevelt Roads, Ponce, Vieques, and Culebra.
The best price we found for a round-trip flight from New York Newark to San Juan is AED 902. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours is the average flight time from New York Newark to San Juan.
Air Canada, United and jetBlue fly direct from New York Newark to San Juan.
There are 100 flights per week flying from New York Newark to San Juan, as of June 2026.
The cheapest month to fly from New York Newark to San Juan is usually September.
If you're flying from New York Newark Airport, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 11.3 km away from the center of San Juan. We've found flights to this airport from AED 902.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from New York Newark Airport to San Juan on Tuesday, September 22, 2026.
Yes – the average flight time is 4 hours.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Juan but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to San Juan is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 27°C. August is typically the warmest month in San Juan, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging 23°C. The rainiest month is September.
Currently, American Airlines and United offer the cheapest flight tickets to San Juan.

Flying from Newark Liberty International Airport (EWR) to San Juan: what you need to know

  • Take a direct flight from Newark Liberty International Airport to San Juan and you'll be traveling for an average of 4 hours 15 minutes.

  • San Juan is one hour ahead of New York, where Newark Liberty International Airport is located. San Juan observes the UTC-4 timezone.

  • The busiest flight route is from Newark Liberty International Airport (EWR) to Luis Munoz Marin International Airport (SJU). You can pick from 35 services between these airports each week.

  • Give yourself plenty of time to make your EWR to San Juan flight. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.

  • Be prepared for bigger queues in popular months such as July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will help ensure a smooth travel experience.

  • You can book a direct Newark Liberty International Airport to San Juan ticket. Begin your journey at EWR and touch down at Luis Munoz Marin International Airport (SJU).

  • Popular airlines that offer direct flights from Newark Liberty International Airport to San Juan include:

  • Stopovers are the ideal opportunity to take a break from traveling and perhaps even explore a different city. When browsing for plane tickets from EWR to San Juan, uncheck the 'Direct flights only' box to see where you can stop along the way. Popular options include:

    • Washington Dulles International Airport (IAD)

    • Raleigh-Durham International Airport (RDU)

    • Cyril E. King International Airport (STT)

  • The journey from central New York to EWR takes around 1 hour on public transport. If you ride-share, drive or take a cab, you'll cover the 14 kilometers in 35 minutes or so, depending on traffic.

  • Have an early flight from Newark Liberty International Airport to San Juan? Avoid the last-minute rush to the terminal (and catch some extra z's) by choosing one of these hotels near EWR:

  • 71% of flights that depart Newark Liberty International Airport arrive at their destination on schedule.

  • EWR's address is Building 1, Conrad Road.

How to find the cheapest flights from Newark Liberty International Airport (EWR) to San Juan

  • The best price we've found for a one-way Newark Liberty International Airport to San Juan flight is AED 470. The cheapest price for a return flight is AED 902. Keep in mind fares may change due to availability at the time of booking.

  • Booking early is often the key to securing a cheap flight from EWR to San Juan. Airlines adjust prices based on demand, so the nearer your departure date, the more you'll likely spend.

  • The 'Whole month' search tool will show you the cheapest tickets from Newark Liberty International Airport to San Juan throughout the entire month. It's an easy way to find a bargain if your travel plans aren't set in stone.

  • You don't need to check in daily to find out if fares have dropped when you set up a Price Alert. We'll notify you as soon as there's an even better deal on cheap flights from EWR to San Juan.

  • Tailor your flights with filters. Pick your departure and arrival times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from Newark Liberty International Airport to San Juan.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • The distance from Luis Munoz Marin International Airport (SJU) to central San Juan is roughly 11 kilometers. It'll take you about 20 minutes to get to the center driving.

  • Traveling on public transport will take you around 1 hour.

  • If you're arriving on a late flight from Newark Liberty International Airport to San Juan, few things beat the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and relaxing not long after at one of these hotels near SJU:

  • To get the best deal, book your vehicle from Luis Munoz Marin International Airport around two weeks in advance of your flight from EWR to San Juan.

Best time to go to San Juan

  • December is the quietest month for flights from Newark Liberty International Airport to San Juan, while March is the busiest. Find the best time to go to San Juan based on whether you want a bustling atmosphere or a more laid-back vibe.

  • When booking your Newark Liberty International Airport to San Juan plane ticket, think about the type of weather you enjoy. August is the warmest month in San Juan, with temperatures ranging from 24ºC (75ºF) to 32ºC (90ºF).

  • February has average temperatures of between 21ºC (70ºF) and 28ºC (82ºF). Look for a cheap ticket from EWR to San Juan around that time if you want to travel when it's cooler.

More about San Juan

  • After booking your flight from Newark Liberty International Airport to San Juan, choose a hotel that combines comfort with a great location. Make one of these accommodation options your base for exploring San Juan:

  • Esperanza Beach and Balneario El Escambron are just a couple of the popular attractions to put on your San Juan to-do list. Keep the momentum going by heading to Escambron Green.

Explore more of Puerto Rico

  • You've seen San Juan, now it's time to discover other corners of Puerto Rico. Journey about 113 kilometers west to Aguadilla to tick off its leading sights. From Silla Aguadilla to Bridges Surf Beach and Playa Rompe Olas, there's plenty to keep you busy.

  • Isabela is another favorite destination in Puerto Rico and is around 105 kilometers west of San Juan. No journey is complete without visiting Playa montones, Shore Island Beach and Guajataca Forest Reserve.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.