$200+ Cheap flights from Islip, New York

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ISP — PNS
16 May — 23 May1
1 adult
1 adult, Economy, 0 bags

Find flights from Islip within your budget

 
Find flights departing from Islip that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 16 April 2026. In the last 7 days, Cheapflights users made a total of 134,765 searches

Fly to

Route

Departure

Return

Price

Cheapest return flight

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Wed 13/5

16:10-21:10

1 stop5h 00m

Miami

Wed 20/5

07:20-13:50

1 stop6h 30m

$472

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Tue 12/5

12:30-21:55

2 stops9h 25m

Miami

Tue 19/5

07:00-13:50

2 stops6h 50m

$489

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Wed 20/5

06:30-14:15

1 stop7h 45m

Miami

Tue 16/6

06:35-13:45

1 stop7h 10m

$522

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Sat 6/6

14:45-22:05

2 stops7h 20m

Miami

Thu 11/6

18:50-23:35

1 stop4h 45m

$554
Fastest return journey

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Sat 2/5

16:40-23:15

1 stop6h 35m

Miami

Wed 6/5

07:20-11:55

1 stop4h 35m

$606

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Tue 7/7

16:40-21:20

1 stop4h 40m

Miami

Wed 8/7

06:00-13:45

2 stops7h 45m

$630

IslipValparaiso

ISP - VPS

ISPVPS

Islip Long Island

Sat 16/5

10:00-21:05

2 stops12h 05m

Valparaiso Destin-Ft Walton Beach

Thu 21/5

14:00-20:25

1 stop5h 25m

$638

IslipValparaiso

ISP - VPS

ISPVPS

Islip Long Island

Sat 16/5

10:00-21:05

2 stops12h 05m

Valparaiso Destin-Ft Walton Beach

Sat 23/5

12:10-22:40

2 stops9h 30m

$647

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Sat 9/5

09:20-19:40

2 stops10h 20m

Miami

Sat 16/5

06:15-16:00

2 stops9h 45m

$657

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Thu 11/6

05:20-14:10

2 stops8h 50m

Miami

Thu 11/6

18:50-23:35

1 stop4h 45m

$664

Flights are sorted by cheapest return flights first.

Deals found on 11/4

Showing 1-10 of 27 resultsSorted by cheapest first
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Best time to book a flight from Islip

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Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Islip

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Related info for your journey

Access useful and relevant information related to your journey from Islip. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 16 April 2026.

  • What are the most popular destinations to fly to from Islip, New York?

    The most popular destinations from Islip, New York this month are Orlando Airport, West Palm Beach, Tampa. The top year-round destinations include Orlando Airport, West Palm Beach, Tampa.

  • How does Cheapflights help users find flights from Islip?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Islip. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • Why should you use Cheapflights to find cheap flight tickets from Islip?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Islip for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from Islip with no change fees?

    Certainly. Search results for flights from Islip shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from Islip become cheaper?

    Not ready to book yet? You can track prices for flights from Islip on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Islip?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Islip. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Islip?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Islip for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Islip with no change fees?

Certainly. Search results for flights from Islip shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Islip become cheaper?

Not ready to book yet? You can track prices for flights from Islip on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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