>>>>
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap Flights from San Juan to Islip starting at S$ 143

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from San Juan to Islip

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from San Juan to Islip

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From S$ 143
Spirit Airlines
From S$ 147
Jetblue Airways
From S$ 172
Southwest Airlines
From S$ 679
ANA airlines

Find more flights and airlines

Alternative Routes from San Juan to Islip

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from San Juan to Islip.

  • Cheapest
    Frontier Airlines
    SJU
    20:01
    12h 7m
    1 transfer
    ISP
    08:08
    Luis Muñoz Marín International Airport - Long Island Macarthur Airport
    Wed, Apr 3Frontier Airlines
    S$ 143
  • Frontier Airlines
    SJU
    20:01
    12h 7m
    1 transfer
    ISP
    08:08
    Luis Muñoz Marín International Airport - Long Island Macarthur Airport
    Wed, Apr 3Frontier Airlines
    S$ 143
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from San Juan (SJU) to Islip (ISP) the cheapest?

    Airlines adjust prices for flights from San Juan to Islip based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from San Juan (SJU) to Islip (ISP) cost?

    According to Trip.com's data, the lowest price is around S$ 339.
  • What is the transportation method from the main airport to downtown in Islip?

    • The distance from Long Island Macarthur Airport to downtown is about 11km, by taxi about 30 minutes.
  • How many airports in Islip?

    There are 1 airports near Islip: Long Island Macarthur Airport.

Find cheapest flight ticket from San Juan to Islip

Cheapest direct flight price

S$ 142

Cheapest month

January

Peak season for travel

December