$162 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 0h 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 $374 to $608, with an average of $521 over the past 12 months. Anything below $374 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 $336 to $1,574. That means the highest observed fare was about 5x 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 $216, which is 37% below the typical average for this route.

San Juan Luis Munoz Marin Intl Airport (SJU) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
• Routes Car & Truck Rentals
• U-Save
• Payless
• Hertz
• 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) - 50% of one-stop connections
• Orlando (MCO) - 28% of one-stop connections
• Fort Lauderdale (FLL) - 17% of one-stop connections
• Tampa (TPA) - 6% of one-stop connections

Baltimore/Washington (BWI) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 60% on the Islip to San Juan Luis Munoz Marin Intl Airport route. Friday is the cheapest departure day at $356 round-trip on average, while Sunday is the most expensive at $876, a difference of $520. 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 40m, compared with 7h 26m via Fort Lauderdale (FLL) and 10h 02m via Tampa (TPA).

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