San Juan to Islip Flights

Deals as low as $211 right now.
Not ready to book?
Download Hopper to watch.

Best Deals from SJU to ISP

Discover the cheapest current deals from 17 recent searches matching your trip
  • $211
    Islip
    2 days in Jun
    Fri
    22
    Sun
    24
  • $639
    Islip
    3 days in Jun
    Sat
    23
    Tue
    26
  • $639
    Islip
    5 days in Jun
    Thu
    21
    Tue
    26
  • $639
    Islip
    2 days in Jun
    Sun
    24
    Tue
    26
  • $714
    Islip
    2 days in Jun
    Mon
    25
    Wed
    27
  • When to Fly
    Prices range from $166 in June to $539 in December
    Details:
    Good deals for this route are priced below 150.0

    The cheapest round trip flights from SJU to ISP for any dates in the next six months were priced from about $290 - $485 and from about $110 - $150 (nonstop).

    Fly out on a Monday, return on a Monday, save up to $10.

    The best day to return is Monday, saving up to $10.

    From:
    San Juan (SJU)
        
    To:
    Islip (ISP)    
        
    Apply Changes