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Cheap Flights from New York Newark to San Juan Luis Munoz Marin

Compare New York Newark to San Juan Luis Munoz Marin flight deals

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

Book the best San Juan Luis Munoz Marin fare with no extra fees

Flight deals from New York Newark to San Juan Luis Munoz Marin

Looking for a cheap last-minute deal or the best return flight from New York Newark to San Juan Luis Munoz Marin? Find the lowest prices on one-way and return tickets right here.
San Juan.R 1,390 per passenger.Departing Sun, 17 Aug.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from New York Newark on Sun, 17 Aug, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 1,390, select.
San Juan.R 1,390 per passenger.Departing Mon, 1 Sep.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from New York Newark on Mon, 1 Sep, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 1,390, select.
San Juan.R 1,390 per passenger.Departing Sat, 8 Nov.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from New York Newark on Sat, 8 Nov, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 1,390, select.
San Juan.R 1,390 per passenger.Departing Wed, 1 Oct.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from New York Newark on Wed, 1 Oct, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 1,390, select.
San Juan.R 1,390 per passenger.Departing Mon, 28 Jul.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from New York Newark on Mon, 28 Jul, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 1,390, select.
San Juan.R 1,920 per passenger.Departing Sat, 6 Dec.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from New York Newark on Sat, 6 Dec, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 1,920, select.
San Juan.R 1,950 per passenger.Departing Tue, 9 Dec.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from New York Newark on Tue, 9 Dec, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 1,950, select.
San Juan.R 1,987 per passenger.Departing Sun, 4 Jan.One-way flight with United.Outbound direct flight with United departs from New York Newark on Sun, 4 Jan, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 1,987, select.

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

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 Luis Munoz Marin flights are currently cheapest in July.
Jul
from R 1,390
Aug
from R 1,390
Sep
from R 1,390
Oct
from R 1,390
Nov
from R 1,390
Dec
from R 1,920
Jan
from R 1,987
Feb
from R 1,997
Mar
from R 2,004
Apr
from R 2,004
May
from R 2,004
Jun
from R 4,243

Direct flights from New York Newark to San Juan Luis Munoz Marin

New York Newark to San Juan Luis Munoz Marin: Alternative routes

Compare routes from New York Newark to San Juan below. You may find an airport to fly into that's cheaper, faster, or easier than San Juan Luis Munoz Marin.

New York to San Juan: Flight information

The things to know before you go.
Cheapest flight foundR 1,390
Cheapest month to flySeptember
Average flight time3 hrs, 57 mins
Most popular airlineUnited
Average flights per week80

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

The best price we found for a return flight from New York Newark to San Juan Luis Munoz Marin is R 2,376. 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 57 minutes is the average flight time from New York Newark to San Juan Luis Munoz Marin.
United, jetBlue and Air Canada fly direct from New York Newark to San Juan Luis Munoz Marin.
As of July 2025, there are 80 flights per week flying from New York Newark to San Juan Luis Munoz Marin.
The cheapest month to fly from New York Newark to San Juan Luis Munoz Marin is usually October.
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 Luis Munoz Marin Airport on Monday, 6 October 2025.
Yes – the average flight time is 3 hours and 57 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 Luis Munoz Marin 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.
Currently, Frontier Airlines offers the cheapest flight tickets to San Juan Luis Munoz Marin.

Travelling from Newark Liberty International Airport (EWR) to Luis Munoz Marin International Airport (SJU): what you need to know

  • The average length of a direct flight from Newark Liberty International Airport to Luis Munoz Marin International Airport is 4 hours.

  • New York and San Juan share the same timezone, UTC-4.

  • You can choose from 150 weekly Newark Liberty International Airport to Luis Munoz Marin International Airport flights. The 05:59 departure with Frontier Airlines is the earliest flight you can take. Spirit Airlines operates the latest service of the day at 22:55.

  • Get to the airport on time so you don't miss your EWR to SJU flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • Flying during a peak time like April? Major public holidays and other high seasons can lead to longer lines and delays at airport checkpoints. Play things extra safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

  • You can fly nonstop to San Juan, Puerto Rico. Book a ticket with one of these airlines that operate direct flights from Newark Liberty International Airport to Luis Munoz Marin International Airport:

  • Most travellers choose to travel with JetBlue Airways on this route.

  • With 71.65% of services landing on schedule, JetBlue Airways is the most punctual carrier offering EWR to SJU flights.

  • We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from Newark Liberty International Airport to Luis Munoz Marin International Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to explore the city of your choice. Stopovers between EWR and SJU include:

    • Raleigh-Durham International Airport

    • Cyril E. King Airport

    • Washington Dulles International Airport

How to find the cheapest flights from Newark Liberty International Airport (EWR) to Luis Munoz Marin International Airport (SJU)

  • Currently, R 1,390 is the lowest price we've found for a one-way Newark Liberty International Airport to Luis Munoz Marin International Airport flight. The best price for a return plane ticket is R 2,376. Bear in mind that fares may change due to availability at the time of booking.

  • Book six months before you travel. After crunching the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from EWR to SJU.

  • May is the cheapest month for flights from Newark Liberty International Airport to Luis Munoz Marin International Airport. If you'd like to fly at a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

  • There's no need to check every day to find out if fares have dropped when you create a Price Alert. We'll update you the moment there's a change in price on cheap flights from EWR to SJU.

  • Tailor your flights using filters. Select your ideal arrival and departure times, total journey duration and airlines. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from Newark Liberty International Airport to Luis Munoz Marin International Airport.

Handy information about Newark Liberty International Airport (EWR)

  • The address for EWR is Building 1, Conrad Road.

  • When it comes to the on-time performance of Newark Liberty International Airport, data shows 73.3% of flights arrive within the scheduled timeframe.

  • Newark Liberty International Airport is about 24 kilometres from central New York. If you're driving, ride-sharing or catching a cab from the centre, it'll take 30 minutes or so to arrive, depending on the traffic.

  • The trip when using public transport takes about 1 hour 10 minutes.

  • Booked an early flight from Newark Liberty International Airport to Luis Munoz Marin International Airport? Avoid the stress of rushing to the airport (and catch some extra z's) by choosing one of these hotels near EWR:

Arriving at Luis Munoz Marin International Airport (SJU)

Getting from Luis Munoz Marin International Airport (SJU) to central San Juan

  • Luis Munoz Marin International Airport to the centre of San Juan has a drive time of around 10 minutes. It's approximately 8 kilometres away.

  • Travelling to the centre by public transport takes about 55 minutes.

When to fly to Luis Munoz Marin International Airport (SJU)

  • It's time to pick your trip dates for your flight from Newark Liberty International Airport to Luis Munoz Marin International Airport. July is the most popular month to head to San Juan. If you'd like a more low-key vibe, go in May.

  • Lock in your flight from Newark Liberty International Airport to Luis Munoz Marin International Airport for September if you want to visit San Juan during its warmest month. You can expect temperatures of between 23ºC (73ºF) and 33ºC (91ºF).

  • Look for cheap tickets from EWR to SJU in February if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 20ºC (68ºF) and 28ºC (82ºF) on average.

Explore more of Puerto Rico

  • You've seen San Juan, now it's time to discover other parts of Puerto Rico. Travel around 10 kilometres west to Bayamon to check off its must-visit sights. From Plazoleta Ignacio Zorrilla, La Plaza de la Bomba Puertorriqueña to Monumento a los Trovadores and Parque Palm Court, your itinerary will be busy.

  • If you want to check out another side of Puerto Rico, consider Carolina, about 11 kilometres east of San Juan. Isla Verde Beach, Parque de Doble A Roberto Clemente Walker and Drone Zone Track are among its highlights.

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.