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Cheap flights from Islip from $131

19 cities in 5 countries. In each country, prices we can stand behind come first, then the cheapest.

Destinations with a recent price: 19

Recent prices: 192

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Standing out right now

  • Orlando

    23 Nov · Nonstop

    Leaves from Long Island MacArthur Airport (ISP) → MCO

    From $140 one way

    1 traveler · Economy

    found 3 days ago

    63.8% below the middle price here: the cheapest one-way fare on each of 16 departure dates is usually $251 to $529.

    This price is for these exact dates; other dates may cost more.

    See this tripOpen this trip

  • Fort Lauderdale

    13 Dec · Nonstop

    Leaves from Long Island MacArthur Airport (ISP) → FLL

    From $278 one way

    1 traveler · Economy

    found 2 days ago

    28.8% below the middle price here: the cheapest one-way fare on each of 12 departure dates is usually $319 to $504.

    This price is for these exact dates; other dates may cost more.

    See this tripOpen this trip

Fares Aviasales flagged as unusually low

No fares flagged as unusually low in the last two days.

When these trips depart

Every price counted here was found on or after 6 Nov.

Return

Everywhere, by country

1 traveler · Economy

CityFromTripDatesAirportsStopsAirlineFound
United States
West Palm Beach$131one-way21 NovISP → DJT1 stopBreeze Airwaysfound 2 days agoOpen this trip
Orlando$140one-way23 NovISP → MCOnonstopFrontier Airlinesfound 3 days agoOpen this trip
Chicago$158one-way13 DecISP → ORD1 stopFrontier Airlinesfound 2 days agoOpen this trip
New Orleans$164one-way21 NovISP → MSY1 stopFrontier Airlinesfound 6 days agoOpen this trip
Raleigh$164one-way10 Jan 2027ISP → RDU1 stopFrontier Airlinesfound 6 days agoOpen this trip
Grand Rapids$201one-way12 Jan 2027ISP → GRR1 stopSouthwest Airlinesfound 2 days agoOpen this trip
Washington$203one-way20 NovISP → IAD1 stopBreeze Airwaysfound 3 days agoOpen this trip
St Louis$234one-way10 DecISP → STL1 stopFrontier Airlinesfound 2 days agoOpen this trip
Atlanta$237one-way24 NovISP → ATL1 stopjetBluefound 4 days agoOpen this trip
Tampa$248one-way12 DecISP → TPAnonstopjetBluefound 7 days agoOpen this trip
Fort Lauderdale$278one-way13 DecISP → FLLnonstopjetBluefound 2 days agoOpen this trip
Charlotte$308one-way22 NovISP → CLT1 stopFrontier Airlinesfound 5 days agoOpen this trip
Los Angeles$574one-way28 DecISP → LAX1 stopFrontier Airlinesfound 2 days agoOpen this trip
Las Vegas$630one-way25 DecISP → LAS1 stopFrontier Airlinesfound 4 days agoOpen this trip
Fort Myers$102one-way18 NovISP → RSW1 stopBreeze Airwaysfound 8 days agoSee prices for these dates
Orlando$348return31 Jan 2027 – 2 Feb 2027ISP → MCOout nonstop, back nonstopjetBluefound 2 days agoSee prices for these dates
Tampa$504return20 Feb 2027 – 28 Feb 2027ISP → TPAout nonstop, back nonstopjetBluefound 2 days agoSee prices for these dates
Fort Myers$532return26 Nov – 30 NovISP → RSWout nonstop, back 1 stopjetBluefound 2 days agoSee prices for these dates
Fort Lauderdale$609return20 Nov – 22 NovISP → FLLout nonstop, back nonstopjetBluefound 2 days agoSee prices for these dates
Fort LauderdaleAs low as $366return24 Nov – 27 NovISP → FLLout nonstop, back nonstopjetBluefound 3 days agoSee prices for these dates
Las Vegas$346return17 Jan 2027 – 22 Jan 2027ISP → LASout 1 stop, back 1 stopFrontier Airlinesfound 6 days agoSee prices for these dates
Chicago$369return15 Nov – 17 NovISP → ORDout 1 stop, back 1 stopFrontier Airlinesfound 6 days agoSee prices for these dates
Raleigh$374return19 Nov – 21 NovISP → RDUout nonstop, back 2 stopsBreeze Airwaysfound 4 days agoSee prices for these dates
Washington$544return21 Nov – 29 NovISP → IADout 1 stop, back nonstopFrontier Airlinesfound 5 days agoSee prices for these dates
Puerto Rico
San Juan$225one-way23 NovISP → SJU1 stopFrontier Airlinesfound 6 days agoOpen this trip
San Juan$481return19 Nov – 25 NovISP → SJUout 1 stop, back 1 stopFrontier Airlinesfound 4 days agoSee prices for these dates
Dominican Republic
Punta Cana$311one-way11 Jan 2027ISP → PUJ1 stopBreeze Airwaysfound 2 days agoOpen this trip
Albania
Tirana$1,481return24 Dec – 10 Jan 2027ISP → TIAout 2 stops, back 2 stopsjetBluefound 2 days agoSee prices for these dates
China
Wenzhou$1,728return12 Jan 2027 – 13 Feb 2027ISP → WNZout 3 stops, back 3 stopsjetBluefound 6 days agoSee prices for these dates

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work