$133+ 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 25/1. 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
28 Dec — 4 Jan1
1 adult
1 adult, Economy, 0 bags

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Cheapest flights from Islip
Explore the most affordable flight options available from Islip. Find the lowest fares based on data from user searches, with prices last updated on 28 November 2025.

Mon 26/115:45ISP - MIA
1 stop5h 15mSouthwest
Tue 27/116:30MIA - ISP
1 stop5h 25mSouthwest
Deal found 28/11$477
Thu 8/106:00ISP - MIA
2 stops14h 05mSouthwest
Thu 29/106:55MIA - ISP
2 stops9h 20mSouthwest
Deal found 28/11$522
Sat 10/112:15ISP - MIA
2 stops9h 10mSouthwest
Tue 13/107:15MIA - ISP
1 stop4h 40mSouthwest
Deal found 28/11$550
Sat 24/112:15ISP - MIA
2 stops9h 20mSouthwest
Mon 26/107:15MIA - ISP
1 stop4h 40mSouthwest
Deal found 26/11$568
Thu 22/115:45ISP - MIA
1 stop5h 15mSouthwest
Mon 26/107:15MIA - ISP
1 stop4h 40mSouthwest
Deal found 28/11$589
Thu 5/211:50ISP - VPS
2 stops10h 25mSouthwest
Sun 8/207:00VPS - ISP
2 stops8h 15mSouthwest
Deal found 26/11$685
Thu 5/206:20ISP - PNS
2 stops13h 30mSouthwest
Sun 8/207:50PNS - ISP
2 stops7h 25mSouthwest
Deal found 26/11$814
Sun 1/211:55ISP - PNS
2 stops27h 37mBreeze Airways
Thu 5/213:18PNS - ISP
2 stops23h 13mBreeze Airways
Deal found 27/11$1,074
Sat 27/1205:30ISP - PNS
2 stops10h 25mSouthwest
Sat 3/114:05PNS - ISP
2 stops8h 50mSouthwest
Deal found 27/11$1,637
Fri 26/1212:40ISP - PNS
2 stops11h 10mSouthwest
Fri 2/112:05PNS - ISP
2 stops10h 50mSouthwest
Deal found 28/11$1,656

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 28 November 2025. In the last 7 days, Cheapflights users made a total of 134,765 searches

Fly to

Pensacola

Route

Departure

Return

Price

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Mon 26/1

15:45-21:00

1 stop5h 15m

Miami

Tue 27/1

16:30-21:55

1 stop5h 25m

$477

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Tue 27/1

06:00-11:20

1 stop5h 20m

Miami

Sat 31/1

09:50-15:25

1 stop5h 35m

$477

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Thu 8/1

06:00-20:05

2 stops14h 05m

Miami

Thu 29/1

06:55-16:15

2 stops9h 20m

$522

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Sat 10/1

12:15-21:25

2 stops9h 10m

Miami

Tue 13/1

07:15-11:55

1 stop4h 40m

$550

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Sat 24/1

12:15-21:35

2 stops9h 20m

Miami

Mon 26/1

07:15-11:55

1 stop4h 40m

$568

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Thu 22/1

15:45-21:00

1 stop5h 15m

Miami

Mon 26/1

07:15-11:55

1 stop4h 40m

$589

IslipValparaiso

ISP - VPS

ISPVPS

Islip Long Island

Thu 5/2

11:50-21:15

2 stops10h 25m

Valparaiso Destin-Ft Walton Beach

Sun 8/2

07:00-16:15

2 stops8h 15m

$685

IslipPensacola

ISP - PNS

ISPPNS

Islip Long Island

Thu 5/2

06:20-18:50

2 stops13h 30m

Pensacola

Sun 8/2

07:50-16:15

2 stops7h 25m

$814

IslipPensacola

ISP - PNS

ISPPNS

Islip Long Island

Sun 1/2

11:55-14:32

2 stops27h 37m

Pensacola

Thu 5/2

13:18-13:31

2 stops23h 13m

$1,074

IslipPensacola

ISP - PNS

ISPPNS

Islip Long Island

Sat 27/12

05:30-14:55

2 stops10h 25m

Pensacola

Sat 3/1

14:05-23:55

2 stops8h 50m

$1,637

Flights are sorted by cheapest return flights first.

Deals found on 27/11

Showing 1-10 of 20 results
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Best time to book a flight from Islip

Have a flexible travel schedule? Discover the best time to fly from Islip with our price prediction graph.
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

Get recent, data-driven insights about flights from Islip including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Islip, New York?

Currently, March is the cheapest month in which you can book a flight from Islip, New York (average of $155). Flying from Islip, New York in May will prove the most costly (average of $344). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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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 28 November 2025.

  • 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, Orlando. The top year-round destinations include Orlando Airport, West Palm Beach, Fort Lauderdale.

  • What is the cheapest month to fly from Islip, New York?

    At the present moment the cheapest month to fly from Islip, New York is currently March; with May being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • 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

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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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