Cheap Flights from New York LaGuardia to San Juan

Compare New York LaGuardia to San Juan flight deals

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Flight deals from New York LaGuardia to San Juan

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

Find the cheapest month to fly from New York LaGuardia 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 LaGuardia to San Juan flights are currently cheapest in July.

Alternative New York LaGuardia to San Juan routes

Looking for the cheapest, fastest or easiest route from New York LaGuardia 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 foundج.م.‏ 3,920
Cheapest month to flyJuly

Finding cheap flights from New York LaGuardia 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 LaGuardia to San Juan is ج.م.‏ 7,840. 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.
Currently, there are no airlines that fly direct from New York LaGuardia to San Juan. But we found flights with one or more stops from ج.م.‏ 7,840.
As of June 2025, there are no flights flying from New York LaGuardia to San Juan.
The cheapest month to fly from New York LaGuardia to San Juan is usually June 2025.
If you're flying from New York LaGuardia 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 ج.م.‏ 7,840.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from New York LaGuardia Airport to San Juan on Wednesday, 9 July 2025.
No airlines currently offer direct flights between New York LaGuardia Airport and San Juan. Most routes have one or more stops.
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, Spirit Airlines offers the cheapest flight tickets to San Juan.

Travelling from LaGuardia Airport (LGA) to San Juan: what you need to know

  • San Juan and New York (where LaGuardia Airport is located) are both in the UTC-4 timezone. This means you won't have to change your watch on arrival.

  • Give yourself enough time to get on your LGA to San Juan flight. It's generally best to arrive 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 allow a little extra breathing room. A good rule of thumb for peak times? Get there up to four hours early for international flights and at least two hours for domestic departures.

  • We make it easy to book flight tickets from LGA to San Juan with a stopover. To see all the options, uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to see the sights of the city of your choice. Some popular stopovers include:

    • Logan International Airport (BOS)

    • Washington Dulles International Airport (IAD)

    • Raleigh-Durham International Airport (RDU)

  • LGA is about 13 kilometres from central New York. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 25 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.

  • Want a relaxed start to your holiday? Stay near LGA. Whether you're catching an early flight from LaGuardia Airport to San Juan or just don't like being rushed, these hotels put convenience first:

  • LaGuardia Airport earns top marks for its on-time performance. 80.0% of flights that take off from LGA arrive at their destination as scheduled.

  • You'll find LGA at Hangar 7 Centre.

How to find the cheapest flights from LaGuardia Airport (LGA) to San Juan

  • ج.م.‏ 3,920 is the cheapest price we've seen for a one-way LaGuardia Airport to San Juan flight. A round-trip ticket right now is ج.م.‏ 7,840. Depending on the availability when you book, these fares can change.

  • Booking in advance is often the key to securing a cheap flight from LGA to San Juan. Fares tend to rise as demand increases, so the closer you get to departure, the more expensive your ticket may be.

  • The 'Whole month' search tool will show you the cheapest tickets from LaGuardia Airport to San Juan across each month. It's an easy way to snap up a bargain if your travel plans are flexible.

  • Cut down on the time spent looking for cheap flights from LGA to San Juan by setting up a Price Alert. We'll send you an email or notification on the app when a lower fare becomes available.

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

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • Luis Munoz Marin International Airport (SJU) is around 8 kilometres from the centre of San Juan. If you're getting a cab or a ride-share, the drive will take roughly 10 minutes.

  • Travelling to the centre on public transport takes around 55 minutes.

  • The last thing you need is a lengthy journey to your hotel if you're getting in late on a flight from LaGuardia Airport to San Juan. Reserve one of these accommodation options near SJU instead:

  • Get on the fast track to adventure by picking up a Luis Munoz Marin International Airport rental car. Grab a set of wheels from Sixt, Ace Rent a Car or U-Save and explore beyond San Juan's main sights.

  • Lock in the best deal by reserving your ride from Luis Munoz Marin International Airport around two weeks ahead of your flight from LGA to San Juan.

Fernando Luis Ribas Dominicci Airport (SIG)

  • Fernando Luis Ribas Dominicci Airport (SIG) is roughly 8 kilometres from central San Juan. Once you've disembarked your flight from LaGuardia Airport to San Juan, it'll take you around 15 minutes to get to the heart of the city in a ride-share or cab.

  • If you're travelling on public transport, it'll take around 1 hour.

  • There are some comfortable places ready to welcome you near SIG. Unwind and get cosy after your LGA to San Juan flight at any of these perfectly located options:

Best time to go to San Juan

  • Carefully consider your trip dates before booking your flight from LaGuardia Airport to San Juan. The city buzzes in peak season, but hotel rates are generally higher and major attractions can get busy. Go to San Juan in low season if you like a quieter vibe.

  • The warmest month in San Juan is September, with temperatures ranging between 23ºC and 33ºC. Lock in your LaGuardia Airport to San Juan flight ticket then if that's your ideal forecast.

  • For cooler conditions, search for a cheap ticket from LGA to San Juan in February when temperatures average between 20ºC and 28ºC.

More about San Juan

  • When it comes to looking for somewhere to rest your head, you'll find the best places to stay in San Juan right here. Explore these hotels once you've booked your flight from LaGuardia Airport to San Juan:

  • La Garita del morro de san juan bahia and Castillo San Felipe del Morro are just the start of the big 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 waiting to be discovered. About 113 kilometres west of San Juan, a trip to Aguadilla will fill your itinerary to the brim. Start with popular sights like El Parterre, Aguadilla Ice Skating Arena and Bandera de los Reyes Magos.

  • Isabela is another favourite destination in Puerto Rico and is around 105 kilometres west of San Juan. No trip is complete without a visit to Amarillo Mango, Urb. Llanos Piscina Park and Noches de Artesania.

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