Cheap Flights from New York (JFK) to San Juan (SJU)

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Compare New York John F. Kennedy 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 John F. Kennedy to San Juan Luis Munoz Marin

Looking for a cheap last-minute deal or the best return flight from New York John F. Kennedy to San Juan Luis Munoz Marin? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from New York John F. Kennedy 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 John F. Kennedy to San Juan Luis Munoz Marin flights are currently cheapest in May.

Direct flights from New York John F. Kennedy to San Juan Luis Munoz Marin

New York John F. Kennedy to San Juan Luis Munoz Marin: Alternative routes

Compare routes from New York John F. Kennedy 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 found$275
Cheapest month to flyAugust
Average flight time4 hrs
Most popular airlineLATAM Airlines
Average flights per week375

Finding cheap flights from New York John F. Kennedy to San Juan Luis Munoz Marin: Frequently asked questions

The best price we found for a return flight from New York John F. Kennedy to San Juan Luis Munoz Marin is $275. 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 John F. Kennedy to San Juan Luis Munoz Marin.
LATAM Airlines, Qatar Airways and Etihad Airways fly direct from New York John F. Kennedy to San Juan Luis Munoz Marin.
As of May 2025, there are 372 flights per week flying from New York John F. Kennedy to San Juan Luis Munoz Marin.
The cheapest month to fly from New York John F. Kennedy to San Juan Luis Munoz Marin is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from New York John F. Kennedy Airport to San Juan Luis Munoz Marin Airport on Sunday, 31 August 2025.
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, Frontier Airlines offers the cheapest flight tickets to San Juan Luis Munoz Marin.

Flying from John F. Kennedy International Airport (JFK) to Luis Munoz Marin International Airport (SJU): what you need to know

  • The average length of a direct flight from John F. Kennedy International Airport to Luis Munoz Marin International Airport is 3 hours 55 minutes.

  • New York and San Juan are both in the UTC-4 timezone. This means there's no time difference to consider.

  • You can choose from 82 weekly John F. Kennedy International Airport to Luis Munoz Marin International Airport flights. The 05:01 departure with JetBlue Airways is the earliest you can take. JetBlue Airways operates the last service of the day at 23:59.

  • Your JFK to SJU flight won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • During popular months such as July, it's a good idea to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead of international flights whenever you're flying during a high season in general.

  • A number of airlines offer direct flights from John F. Kennedy International Airport to Luis Munoz Marin International Airport, so jetting off to San Juan (and then seeing more parts of Puerto Rico!) is easy. Popular carriers that fly nonstop include:

  • The airline most travellers prefer to fly with on this route is JetBlue Airways.

  • With 78.79% of its services arriving as planned, Delta Air Lines is the most punctual carrier offering JFK to SJU flights.

  • If you'd like to explore another city along the way, just uncheck 'Direct flights only' when searching for your ticket from John F. Kennedy International Airport to Luis Munoz Marin International Airport. These are the top stopovers between JFK and SJU:

    • Cyril E. King Airport

    • Punta Cana International Airport

    • Logan International Airport

How to find the cheapest flights from John F. Kennedy International Airport (JFK) to Luis Munoz Marin International Airport (SJU)

  • $140 is currently the lowest price for a one-way John F. Kennedy International Airport to Luis Munoz Marin International Airport flight. A return flight starts at $275. These prices can change based on demand and availability.

  • To score cheap tickets from JFK to SJU, reserve your trip ten months ahead of your departure.

  • Organise your trip for September. That's the cheapest month for flights from John F. Kennedy International Airport to Luis Munoz Marin International Airport. If you have flexibility with your dates, try out the 'Whole month' tool to see the cheapest price across each month.

  • Getting your hands on cheap flights from JFK to SJU is a cinch with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when a new deal comes up.

  • Find the ideal flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from John F. Kennedy International Airport to Luis Munoz Marin International Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about John F. Kennedy International Airport (JFK)

  • The address for JFK is JFK Airport.

  • When it comes to the on-time performance of John F. Kennedy International Airport, 74.1% of flights meet their scheduled arrival time.

  • John F. Kennedy International Airport is around 48 kilometres from central New York. If you're ride-sharing, catching a cab or driving from the centre, it'll take 50 minutes or so to arrive, depending on the traffic.

  • Catching public transport? Expect a journey time of around 1 hour 20 minutes.

  • Booked an early flight from John F. Kennedy International Airport to Luis Munoz Marin International Airport? Avoid rushing to the airport (and catch some extra z's) by choosing one of these stays near JFK:

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 about 10 minutes. It's approximately 8 kilometres away.

  • When travelling by public transport, expect a journey time of around 55 minutes.

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

  • The quietest month for a flight from John F. Kennedy International Airport to Luis Munoz Marin International Airport is May, while July is the most popular. Pick the ideal time to visit San Juan based on whether you prefer a more fast-paced or easygoing experience.

  • Before locking in your flight from John F. Kennedy International Airport to Luis Munoz Marin International Airport, think about the kind of weather you enjoy. September is the warmest month in San Juan, with the temperature ranging from 23ºC (73ºF) to 33ºC (91ºF).

  • If you want cooler conditions, look for a cheap ticket from JFK to SJU in February. Temperatures average between 20ºC (68ºF) and 28ºC (82ºF) then.

Explore more of Puerto Rico

  • Bayamon is just one of the many cities in Puerto Rico waiting to be discovered after you've seen San Juan. Around 10 kilometres away to the west, popular attractions include Plazoleta Ignacio Zorrilla, La Plaza de la Bomba Puertorriqueña, Monumento a los Trovadores and Parque Palm Court.

  • Carolina is another favourite destination in Puerto Rico and is around 11 kilometres east of San Juan. No trip is complete without visiting Isla Verde Beach, Parque de Doble A Roberto Clemente Walker and Drone Zone Track.

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