$218+ Cheap flights from Islip

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/10. 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
15 Nov — 22 Nov1
1 adult
1 adult, Economy

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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 16 October 2025.

Mon 10/1117:30ISP - MIA
1 stop5h 55mSouthwest
Thu 13/1118:30MIA - ISP
1 stop5h 20mSouthwest
Deal found 13/10$449
Mon 10/1117:30ISP - MIA
1 stop5h 55mSouthwest
Thu 20/1106:55MIA - ISP
2 stops8h 10mSouthwest
Deal found 15/10$458
Wed 19/1106:15ISP - MIA
1 stop5h 50mSouthwest
Thu 20/1106:55MIA - ISP
1 stop5h 35mSouthwest
Deal found 14/10$502
Sun 9/1115:25ISP - MIA
1 stop6h 40mSouthwest
Sat 15/1106:20MIA - ISP
1 stop5h 30mSouthwest
Deal found 13/10$554
Mon 8/1205:40ISP - MIA
2 stops10h 35mSouthwest
Fri 12/1206:55MIA - ISP
2 stops10h 00mSouthwest
Deal found 15/10$589
Sat 1/1111:50ISP - MIA
1 stop10h 00mSouthwest
Wed 5/1106:55MIA - ISP
1 stop5h 35mSouthwest
Deal found 15/10$606
Sat 15/1106:00ISP - PNS
2 stops12h 00mSouthwest
Tue 25/1113:55PNS - ISP
2 stops8h 15mSouthwest
Deal found 14/10$746
Fri 19/1213:35ISP - PNS
2 stops10h 15mSouthwest
Sun 21/1213:55PNS - ISP
2 stops8h 15mSouthwest
Deal found 16/10$1,021
Fri 21/1105:50ISP - PNS
2 stops12h 00mSouthwest
Sun 23/1112:10PNS - ISP
2 stops10h 40mSouthwest
Deal found 16/10$1,117

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 October 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 10/11

17:30-23:25

1 stop5h 55m

Miami

Thu 13/11

18:30-23:50

1 stop5h 20m

$449

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Mon 10/11

15:25-22:05

1 stop6h 40m

Miami

Thu 20/11

07:10-12:15

1 stop5h 05m

$449

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Mon 5/1

11:05-17:50

1 stop6h 45m

Miami

Fri 9/1

06:55-14:35

1 stop7h 40m

$502

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Mon 2/2

15:45-21:00

1 stop5h 15m

Miami

Fri 6/2

17:10-22:20

1 stop5h 10m

$502

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Mon 8/12

12:55-20:45

1 stop7h 50m

Miami

Fri 12/12

06:00-12:50

1 stop6h 50m

$502

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Wed 19/11

12:55-21:50

2 stops8h 55m

Miami

Thu 20/11

06:55-12:30

1 stop5h 35m

$510

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Sat 1/11

11:50-21:50

1 stop10h 00m

Miami

Wed 5/11

06:55-12:30

1 stop5h 35m

$606

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Fri 7/11

17:30-23:25

1 stop5h 55m

Miami

Wed 12/11

07:10-12:15

1 stop5h 05m

$676

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Wed 29/10

13:10-21:55

1 stop8h 45m

Miami

Mon 3/11

17:10-22:05

1 stop4h 55m

$694

IslipPensacola

ISP - PNS

ISPPNS

Islip Long Island

Sat 15/11

06:00-17:00

2 stops12h 00m

Pensacola

Tue 25/11

13:55-23:10

2 stops8h 15m

$746

Flights are sorted by cheapest return flights first.

Deals found on 14/10

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?

Currently, March is the cheapest month in which you can book a flight from Islip (average of $156). Flying from Islip in April will prove the most costly (average of $350). 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 16 October 2025.

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

    The most popular destinations from Islip 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?

    At the present moment the cheapest month to fly from Islip is currently March; with April 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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