C$185 Cheap Flights from New York LaGuardia (LGA) to San Juan (SJUA)

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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 Airport to San Juan? If you want to travel next month, return fares start from C$464. 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.

New York to San Juan: Flight information

The things to know before you go.
Cheapest flight foundC$185
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 C$341. 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 C$341.
As of June 2026, 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 September.
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 C$341.
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 Saturday, September 26, 2026.
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, Delta offers the cheapest flight tickets to San Juan.

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

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

  • To ensure you catch your flight from LGA to San Juan, allow plenty of time to navigate the airport and find your gate. Arriving two hours before international departures and an hour before domestic flights is the standard rule.

  • If you're getting away during a peak month like July, head to the airport even earlier. You'll want to arrive up to four hours before international flights and two hours ahead of domestic departures. You can expect lines to be longer during vacation periods like spring break and summer.

  • Stopovers are the perfect opportunity to break up your trip — and possibly even explore another city. When browsing flights from LGA to San Juan, deselect the 'Direct flights only' box to see where you can stop along the way. Consider one of these popular options:

    • Raleigh-Durham International Airport (RDU)

    • Logan International Airport (BOS)

    • Washington Dulles International Airport (IAD)

  • You don't need a visa for Puerto Rico if you hold a passport from United States and are travelling for tourism purposes. Visa and travel documentation requirements are subject to change. So before booking your flight tickets from LaGuardia Airport to San Juan, check with your airline and your destination country's local embassy or consulate for the most up-to-date information.

  • Travelling from central New York to LGA takes about 58 minutes by public transport. If you drive, ride-share or grab a cab, you'll cover the 18 kilometres in 27 minutes or so, depending on traffic.

  • Have an early flight from LaGuardia Airport to San Juan? Avoid rushing to the airport (and get some extra shut-eye) by choosing one of these stays near LGA:

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

  • The best price we've found for a one-way ticket from LaGuardia Airport to San Juan is C$185. The cheapest price for a return flight is C$341. Remember fares can change due to demand at the time of booking.

  • To find cheap tickets from LGA to San Juan, book ahead. Airlines usually offer lower prices when flights are first made available.

  • Getting cheap tickets from LaGuardia Airport to San Juan is easier if you can be flexible with your travel dates. Use the 'Whole month' tool to show the lowest prices across every month and snap up a great deal.

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

  • Use the filters to tailor your flights from LaGuardia Airport to San Juan. Simply enter your preferred departure and arrival times, number of stops and airlines. Alternatively, sort your results by 'Cheapest' to find the best deals.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

Fernando Luis Ribas Dominicci Airport (SIG)

  • Central San Juan is approximately 8 kilometres from Fernando Luis Ribas Dominicci Airport (SIG). After your flight from LaGuardia Airport to San Juan has hit the runway and you've made your way through the terminal, expect a drive of about 14 minutes.

  • You can also opt for public transport, which will take approximately 58 minutes.

  • After your flight from LGA to San Juan, tuck yourself in at a hotel close to SIG. These are some comfortable accommodation options that'll help you switch to relaxation mode:

Best time to go to San Juan

  • It's time to plan your travel dates for your flight from LaGuardia Airport to San Juan. July is the most popular month to visit San Juan. If you like a more relaxed atmosphere, go in May.

  • Before booking a flight from LaGuardia Airport to San Juan, think about the kind of weather you enjoy. September is the warmest month in San Juan, with temperatures ranging from 23ºC to 33ºC.

  • For cooler conditions, look for a cheap flight 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 options after locking in your flight from LaGuardia Airport to San Juan:

  • Every great adventure has to include a little sightseeing. Castillo San Felipe del Morro, La Garita del morro de san juan bahia and Fortaleza Street are attractions you won't want to skip in San Juan.

Complete your San Juan trip with a car rental

  • Finding you a cheap flight from LaGuardia Airport to San Juan isn't our only cool trick. Check out our car rentals in San Juan and see the sights your way. We search for deals from trusted car rental providers and put them all in one place. You can instantly compare offers and then book with no fees.

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