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Cheap Flights from New York (EWR) to San Juan (SJUA)

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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 return flight from New York Newark to San Juan? Find the lowest prices on one-way and return tickets right here.
San Juan.$249 per passenger.Departing Sat, 6 Sep, returning Wed, 10 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from New York Newark on Sat, 6 Sep, arriving in San Juan Luis Munoz Marin.Inbound direct flight with Frontier Airlines departs from San Juan Luis Munoz Marin on Wed, 10 Sep, arriving in New York Newark.Price includes taxes and charges.From $249, select.
San Juan.$249 per passenger.Departing Wed, 5 Nov, returning Wed, 19 Nov.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from New York Newark on Wed, 5 Nov, arriving in San Juan Luis Munoz Marin.Inbound direct flight with Frontier Airlines departs from San Juan Luis Munoz Marin on Wed, 19 Nov, arriving in New York Newark.Price includes taxes and charges.From $249, select.
San Juan.$249 per passenger.Departing Wed, 29 Oct, returning Sat, 1 Nov.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from New York Newark on Wed, 29 Oct, arriving in San Juan Luis Munoz Marin.Inbound direct flight with Frontier Airlines departs from San Juan Luis Munoz Marin on Sat, 1 Nov, arriving in New York Newark.Price includes taxes and charges.From $249, select.
San Juan.$251 per passenger.Departing Sat, 4 Oct, returning Tue, 7 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from New York Newark on Sat, 4 Oct, arriving in San Juan Luis Munoz Marin.Inbound direct flight with Frontier Airlines departs from San Juan Luis Munoz Marin on Tue, 7 Oct, arriving in New York Newark.Price includes taxes and charges.From $251, select.
San Juan.$265 per passenger.Departing Sun, 31 Aug, returning Wed, 10 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from New York Newark on Sun, 31 Aug, arriving in San Juan Luis Munoz Marin.Inbound direct flight with Frontier Airlines departs from San Juan Luis Munoz Marin on Wed, 10 Sep, arriving in New York Newark.Price includes taxes and charges.From $265, select.
San Juan.$276 per passenger.Departing Sat, 31 May, returning Mon, 2 Jun.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from New York Newark on Sat, 31 May, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Spirit Airlines, departs from San Juan Luis Munoz Marin on Mon, 2 Jun, arriving in New York Newark.Price includes taxes and charges.From $276, select.
San Juan.$279 per passenger.Departing Mon, 23 Jun, returning Wed, 25 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from New York Newark on Mon, 23 Jun, arriving in San Juan Luis Munoz Marin.Inbound direct flight with Frontier Airlines departs from San Juan Luis Munoz Marin on Wed, 25 Jun, arriving in New York Newark.Price includes taxes and charges.From $279, select.
San Juan.$280 per passenger.Departing Thu, 29 May, returning Sat, 31 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from New York Newark on Thu, 29 May, arriving in San Juan Luis Munoz Marin.Inbound direct flight with Frontier Airlines departs from San Juan Luis Munoz Marin on Sat, 31 May, arriving in New York Newark.Price includes taxes and charges.From $280, select.

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 September.
May
from $280
Jun
from $279
Jul
from $295
Aug
from $282
Sep
from $249
Oct
from $251
Nov
from $249
Dec
from $336
Jan
from $336
Feb
from $339
Mar
from $336
Apr
from $406

Direct flights from New York Newark to San Juan

Alternative New York Newark to San Juan routes

Looking for the cheapest, fastest or easiest route from New York Newark to San Juan? You could fly into the following airports instead.

New York to San Juan: Flight information

The things to know before you go.
Cheapest flight found$249
Cheapest month to flySeptember
Average flight time3 hrs, 58 mins
Most popular airlinejetBlue
Average flights per week168

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 return flight from New York Newark to San Juan is $249. 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.
3 hours and 58 minutes is the average flight time from New York Newark to San Juan.
jetBlue, United and Air Canada fly direct from New York Newark to San Juan.
As of May 2025, there are 87 flights per week flying from New York Newark to San Juan.
The cheapest month to fly from New York Newark to San Juan is usually May 2025.
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 centre of San Juan. We've found flights into this airport from $249.
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 Saturday, 6 September 2025.
Yes – the average flight time is 3 hours and 58 minutes.
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 May, 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, Frontier Airlines offers the cheapest flight tickets to San Juan.

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

  • Around 4 hours 10 minutes is how long you can expect to be in the air on a direct flight from Newark Liberty International Airport to San Juan.

  • San Juan's timezone is UTC-4, which is the same as New York (the location of Newark Liberty International Airport).

  • With 35 weekly flights between the two airports, Newark Liberty International Airport (EWR) to Luis Munoz Marin International Airport (SJU) is the most popular route. Frontier Airlines operates the earliest flight at 05:59. If you'd like to make the most of your day before taking off, the last departure from EWR to SJU is with Frontier Airlines at 22:00.

  • Leave enough time to catch your EWR to San Juan flight. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Delays at security and check-in are likely if you're travelling during high season, so give yourself some extra breathing room. A good rule for peak times? Get there up to four hours early for international flights and two hours for domestic departures.

  • Begin your trip at EWR and fly nonstop to Luis Munoz Marin International Airport (SJU). That's where you can expect to touch down when searching for Newark Liberty International Airport to San Juan tickets.

  • Choose from a variety of carriers operating direct flights from Newark Liberty International Airport to San Juan. Get up and away with one of these:

  • Stopovers are the ideal opportunity to break up your journey and maybe even explore a different city. When searching for flight tickets from EWR to San Juan, uncheck the 'Direct flights only' box to see where you can visit along the way. Top options include:

    • Washington Dulles International Airport (IAD)

    • Raleigh-Durham International Airport (RDU)

    • Cyril E. King Airport (STT)

  • EWR is around 14 kilometres from central New York. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 30 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the journey time to be around 1 hour 10 minutes.

  • Searching for a hotel close to EWR? If you've booked an early flight from Newark Liberty International Airport to San Juan, these accommodation options put the terminal practically at your doorstep:

  • When it comes to the on-time performance of Newark Liberty International Airport, 73.3% of flights stick to their scheduled arrival time.

  • EWR is located at Building 1, Conrad Road.

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

  • The best price we've seen for a one-way Newark Liberty International Airport to San Juan flight is $125. The cheapest price for a return flight is $249. Keep in mind fares may change due to availability at the time of booking.

  • Book one month before you travel. Research on pricing trends suggests this is the ideal window for finding cheap flights from EWR to San Juan.

  • The best month for picking up cheap Newark Liberty International Airport to San Juan tickets is May. Use the 'Whole month' tool to compare all available prices, then select the dates that offer the biggest savings.

  • Locking in a cheap flight from EWR to San Juan is easy with Price Alerts. Simply set up one of these automatic notifications and we'll get in touch as soon as the price has dropped.

  • Find a cheap flight from Newark Liberty International Airport to San Juan with the help of our filters. Select your ideal times, airlines and number of stops, then sort the results by 'Cheapest' to see the best deals.

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 8 kilometres. It takes about 10 minutes to reach the centre driving.

  • It typically takes 55 minutes if you're travelling by public transport.

  • The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from Newark Liberty International Airport to San Juan. Stay at one of these accommodation options near SJU instead:

  • Grab a Luis Munoz Marin International Airport rental car and discover San Juan and beyond with your own wheels. Sixt, Ace Rent a Car and U-Save are well-known companies to choose from here.

  • Lock in the lowest price by reserving your ride from Luis Munoz Marin International Airport about two weeks ahead of your flight from EWR to San Juan.

Fernando Luis Ribas Dominicci Airport (SIG)

  • Central San Juan is located around 8 kilometres from Fernando Luis Ribas Dominicci Airport (SIG). After your flight from Newark Liberty International Airport to San Juan has landed and you've navigated your way to arrivals, the drive should take about 15 minutes.

  • If you travel by public transport, the ride to the centre will take you 1 hour or so.

  • There are some great places to rest your head close to SIG. Tuck yourself in and get cosy after your EWR to San Juan flight at one of these well-located options:

Best time to go to San Juan

  • Before booking your flights from Newark Liberty International Airport to San Juan, consider which time of year is best for you. Peak season in San Juan offers a bustling atmosphere and plenty of activities, while the low season means you'll get better hotel deals and fewer crowds.

  • Book a Newark Liberty International Airport to San Juan flight ticket with a departure in September to visit the city during its warmest month. You can expect temperatures to range from 23ºC (73ºF) to 33ºC (91ºF).

  • February sees average temperatures of between 20ºC (68ºF) and 28ºC (82ºF). Look for a cheap ticket from EWR to San Juan around that time if you like travelling in cooler conditions.

More about San Juan

  • After booking your flight from Newark Liberty International Airport to San Juan, choose a hotel that puts you where you want to be. Make one of these accommodation options your base for exploring San Juan:

  • La Garita del morro de san juan bahia and Castillo San Felipe del Morro are just a couple of the top attractions to put on your San Juan must-do list. Keep the sightseeing going at Fortaleza Street.

Explore more of Puerto Rico

  • San Juan has its own special appeal, but there are so many other parts of Puerto Rico you'll want to see. Around 113 kilometres west of San Juan, a trip to Aguadilla will keep you on the go. Start with popular sights like El Parterre, Aguadilla Ice Skating Arena and Bandera de los Reyes Magos.

  • Around 105 kilometres west of San Juan, Isabela is another favourite stop in Puerto Rico. Experience this destination's highlights firsthand at Amarillo Mango, Urb. Llanos Piscina Park and Noches de Artesania.

Plan the rest of your trip from New York to San Juan

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