C$178 Cheap Flights from New York Newark (EWR) to San Juan Luis Munoz Marin (SJU)

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

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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 Airport to San Juan Luis Munoz Marin Airport? If you want to travel next month, return fares start from C$412. Find the lowest prices on one-way and return tickets right here.

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.

Which airlines fly from New York Newark to San Juan Luis Munoz Marin?

New York to San Juan: Flight information

The things to know before you go.
Cheapest flight foundC$178
Cheapest month to flyJuly
Average flight time4 hrs
Most popular airlineAir Canada
Average flights per week96

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 C$356. 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 Luis Munoz Marin.
Air Canada, United and jetBlue fly direct from New York Newark to San Juan Luis Munoz Marin.
As of June 2026, there are 96 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 August.
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 Thursday, August 27, 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 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, United offers the cheapest flight tickets to San Juan Luis Munoz Marin.

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

  • On average, direct flights from Newark Liberty International Airport to Luis Munoz Marin International Airport take 4 hours 2 minutes. San Juan and New York share the same timezone (UTC-4), meaning you won't have to adjust your watch when you land.

  • Every week, there are 150 flights from Newark Liberty International Airport to Luis Munoz Marin International Airport. If you want to get going early, select the 01:05 United Airlines flight. If you're keen to make the most of your time before you fly, the latest flight from EWR to SJU is 23:40 with JetBlue Airways.

  • Traveling during a popular month such as August? School holidays and other popular seasons can result in longer queues and delays at checkpoints. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

  • A number of airlines operate direct flights from Newark Liberty International Airport to Luis Munoz Marin International Airport, so jetting to San Juan (and then exploring more of Puerto Rico!) is easy. Leading carriers flying between EWR and SJU include:

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

    • Washington Dulles International Airport

    • Raleigh-Durham International Airport

    • Cyril E. King Airport

  • To see if you need a visa to enter Puerto Rico, check with your carrier and the local consulate or embassy. They'll give you the most current information, including other paperwork you may need after booking your cheap ticket from EWR to SJU.

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

  • The best price we've found for a one-way ticket from Newark Liberty International Airport to Luis Munoz Marin International Airport is C$178. The cheapest price for a return flight is C$356. Keep in mind that fares could change due to demand when booking.

  • To get cheap flight tickets from EWR to SJU, book your trip 9 months ahead of your planned departure.

  • May is the cheapest month for flight tickets from Newark Liberty International Airport to Luis Munoz Marin International Airport. If you want to travel at a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • Finding a cheap ticket from EWR to SJU couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll notify you when the price has dropped.

  • Take advantage of filters to find the right trip for you. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Newark Liberty International Airport to Luis Munoz Marin International Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Newark Liberty International Airport (EWR)

  • The journey from central New York to Newark Liberty International Airport takes around 1 hour and 11 minutes on public transport. If you drive, ride-share or grab a cab, you'll cover the 24 kilometres in 28 minutes or so, depending on traffic.

  • Got an early flight from Newark Liberty International Airport to Luis Munoz Marin International Airport? Avoid the hassle of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these hotels close to 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 is approximately 8 kilometres from the center of San Juan. With your own car rental or if you're catching a cab, the drive is about 11 minutes.

  • It typically takes 56 minutes to get there using public transport.

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 busiest month to visit San Juan. If you want a quieter vibe, go in May.

  • Lock in your flight from Newark Liberty International Airport to Luis Munoz Marin International Airport for September if you'd like to explore San Juan during its warmest month. Expect temperatures of between 23ºC and 33ºC.

  • Look for cheap flight tickets from EWR to SJU in February if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 20ºC and 28ºC on average.

More about San Juan

Complete your San Juan trip with hotels and a car rental

  • Once you've secured your cheap ticket to Luis Munoz Marin International Airport, check out the lowest prices and exclusive rates for hotels. You can also compare hundreds of car rental companies in one place to get the best car rental price for your San Juan vacation.

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