$172 Find Cheap Flights from Islip to San Juan - Compare and Save

Only Economy Class is available on flights from Islip to San Juan Luis Munoz Marin Intl Airport.

A nonstop flight from Islip to San Juan Luis Munoz Marin Intl Airport takes 00m, covering 1,599 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Islip to San Juan Luis Munoz Marin Intl Airport range from $556 to $796, with an average of $582 over the past 12 months. Anything below $556 counts as a good deal.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $286 to $1,710. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Islip to San Juan Luis Munoz Marin Intl Airport are currently lower than usual. Average one-way flight prices are about $191, which is 41% below the typical average for this route.

San Juan Luis Munoz Marin Intl Airport (SJU) hosts 5 major car rental companies, with daily rates averaging $41 for economy cars. Top options include:

• Routes Car & Truck Rentals
• U-Save
• Hertz
• Payless
• Europcar

Flights from Islip to San Juan Luis Munoz Marin Intl Airport usually depart from Islip Long Island (ISP) and arrive at San Juan Luis Munoz Marin Intl (SJU).

One-stop flights from Islip to San Juan Luis Munoz Marin Intl Airport most commonly connect through:

• Baltimore/Washington (BWI) - 53% of one-stop connections
• Orlando (MCO) - 24% of one-stop connections
• Fort Lauderdale (FLL) - 18% of one-stop connections
• Tampa (TPA) - 6% of one-stop connections

Yes. Flexible dates can save you up to 45% on flights from Islip to San Juan Luis Munoz Marin Intl Airport. Wednesday is the cheapest departure day at $489 round-trip on average, while Sunday is the most expensive at $876, a difference of $387.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Flying via Baltimore/Washington (BWI) gives the shortest average 1-stop total travel time at 6h 37m, compared with 7h 26m via Fort Lauderdale (FLL) and 9h 31m via Orlando (MCO).

San Juan Luis Munoz Marin Intl Airport is 1 hour ahead of Islip (Atlantic Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in San Juan Luis Munoz Marin Intl Airport are Viejo San Juan, Puerto Rico Convention Center and Condado Beach. These are among the most viewed places in San Juan Luis Munoz Marin Intl Airport on KAYAK.