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Islip

$51+ Cheap flights from Islip, NY

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — MCO
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
1 adult, Economy
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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 June 27, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Mon 8/10

8:43 pm-10:51 pm

Nonstop2h 08m

Charleston

Fri 8/14

6:06 pm-8:03 pm

Nonstop1h 57m

$128

IslipFort Myers

ISP - RSW

ISPRSW

Islip Long Island

Fri 9/11

8:39 pm-11:44 pm

Nonstop3h 05m

Fort Myers SW Florida Intl

Mon 9/14

4:59 pm-7:59 pm

Nonstop3h 00m

$138

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Fri 8/14

8:43 pm-10:51 pm

Nonstop2h 08m

Charleston

Mon 8/17

6:06 pm-8:03 pm

Nonstop1h 57m

$138

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Fri 9/11

9:39 am-11:51 am

Nonstop2h 12m

Charleston

Mon 9/14

7:05 am-8:59 am

Nonstop1h 54m

$138
Quickest round-trip

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Thu 10/8

10:57 am-12:41 pm

Nonstop1h 44m

Raleigh-Durham

Sun 10/11

8:45 am-10:17 am

Nonstop1h 32m

$158

IslipFort Myers

ISP - RSW

ISPRSW

Islip Long Island

Fri 8/21

8:31 pm-11:38 pm

Nonstop3h 07m

Fort Myers SW Florida Intl

Wed 8/26

7:00 am-11:17 am

1 stop4h 17m

$167

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Thu 7/23

7:49 pm-11:15 pm

1 stop3h 26m

Charleston

Sat 7/25

11:36 am-1:33 pm

Nonstop1h 57m

$168

IslipFort Myers

ISP - RSW

ISPRSW

Islip Long Island

Thu 8/27

6:46 pm-11:24 pm

1 stop4h 38m

Fort Myers SW Florida Intl

Mon 8/31

4:53 pm-7:51 pm

Nonstop2h 58m

$173

IslipFort Myers

ISP - RSW

ISPRSW

Islip Long Island

Mon 10/19

8:39 pm-11:44 pm

Nonstop3h 05m

Fort Myers SW Florida Intl

Fri 10/23

4:59 pm-7:59 pm

Nonstop3h 00m

$178

IslipTampa

ISP - TPA

ISPTPA

Islip Long Island

Wed 8/26

11:57 am-4:26 pm

1 stop4h 29m

Tampa

Mon 8/31

7:00 am-1:28 pm

1 stop6h 28m

$194

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 60 resultsSorted by cheapest first
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Compare providers for flights from Islip

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip in June
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: Among all the travel providers offering deals on flights from Islip, New York, FlightHub has been found to have the most accurate pricing. Users can find the same prices on deals on Cheapflights as FlightHub about >95% of the time. This is based on searches for flights from Islip, New York made on Cheapflights over the past month and is updated monthly.
  • Most trusted provider: In terms of trustworthiness, Cheapflights users rate FlightHub the highest out of those offering flight deals from Islip, New York. FlightHub has a user feedback rating of 3 out of 3 stars (3 being the best) and has received the most positive sentiment from Cheapflights users searching for flights from Islip, New York. This info is gathered from Cheapflights searches over the past month.

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 round-trip 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, September is the cheapest month in which you can book a flight from Islip, New York (average of $138). Flying from Islip, New York in April will prove the most costly (average of $354). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Islip, New York?

For flights departing from Islip, New York check dates and pricing for the following: Frontier, Southwest, JetBlue. These airlines depart to the following popular destinations: Orlando.

Frontier
Frontier
From $29
JetBlue
JetBlue
From $103
Southwest
Southwest
From $154
Breeze Airways
Breeze Airways
From $58

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

Some of the most frequent flights departing from Islip, New York everyday are: Orlando (34 flights per day), Baltimore (27 flights per day), and West Palm Beach (18 flights per day).

Orlando
Orlando
From $94
Washington, D.C.
Washington, D.C.
From $165
Fort Lauderdale
Fort Lauderdale
From $93
Palm Beach Intl
Palm Beach Intl
From $133

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

The cheapest city to fly to from Islip, New York is Richmond Byrd Intl, with prices starting at $69. Explore other affordable destinations below.

Richmond Byrd Intl
Richmond Byrd Intl
From $69
Raleigh-Durham
Raleigh-Durham
From $81
Fort Lauderdale
Fort Lauderdale
From $93

When is the best time to book a flight from Islip, New York?

To ensure you get the cheapest price possible for a flight from Islip, New York, you should look to book at least 9 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

When is the cheapest time to fly from Islip, New York?

Use this chart to determine the cheapest time to fly round-trip from Islip to Orlando. Price data was last updated on June 20, 2026.

Those who are seeking the cheapest fare on flights departing from Islip, New York would be wise to consider leaving during Tuesday evenings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Sunday at noon when fares are usually the most expensive.

Airline reviews for flights from Islip

Read reviews and ratings of airlines operating flights from Islip. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your Islip travel. Please note that the reviews are sourced from user searches and were last updated on June 27, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
Peruse reviews from past customers who have flown Southwest,JetBlue, andFrontier from Islip to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,246 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

7.9

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Southwest
7.9
Good
4,246 reviews
Southwest
7.9
Good
4,246 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

7.9

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
JetBlue
7.1
Good
3,014 reviews
Southwest
7.9
Good
4,246 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

7.9

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Frontier
5.6
Fair
2,858 reviews
Southwest
7.9
Good
4,246 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

7.9

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Browse thousands of different options on Cheapflights for your next trip

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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 June 27, 2026.

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

    This month, the top selected destinations from Islip, New York are Orlando Airport, West Palm Beach, Fort Lauderdale. Throughout the year, Orlando Airport, West Palm Beach, Tampa are some of the top choices made by users flying from Islip, New York.

  • What is the cheapest flight from Islip, New York to anywhere?

    Users have flown out of Islip, New York for as low as $69 to Richmond (prices may vary depending on the airline and departure time). On average, users have booked flights for $281 to fly from Islip, New York.

  • What are the cheapest airlines flying from Islip, New York to anywhere?

    Over the past few days, we've found that Frontier, Breeze Airways, and Avelo Airlines have the cheapest prices from Islip, New York. Frontier flights from Islip, New York to Atlanta Hartsfield-Jackson ($29), Breeze Airways flights from Islip, New York to Charleston ($58), and Avelo Airlines flights from Islip, New York to Wilmington New Hanover County ($59).

  • What is the cheapest premium economy flight from Islip, New York?

    Options for some of the cheapest premium economy flights from Islip, New York we have found on Cheapflights are as follows:
    Fly from Islip Long Island to Raleigh starting at $133
    Fly from Islip Long Island to Sarasota starting at $158
    Fly from Islip Long Island to Charleston starting at $448
    Fly from Islip Long Island to Myrtle Beach starting at $451

  • What is the cheapest first class flight from Islip, New York?

    If you’re looking for a cheap first-class flight from Islip, New York, consider Orlando. Prices start at $137 so you can fly first-class even on a budget.

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

    September is currently the cheapest month to fly from Islip, New York. At this moment in time April is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from Islip, New York?

    Check out the cheapest flights from Islip, New York to embark to:
    Fly from Islip to Raleigh from $102 round trip
    Fly from Islip to Charleston from $103 round trip
    Fly from Islip to Myrtle Beach from $128 round trip
    Fly from Islip to Fort Myers from $138 round trip
    Fly from Islip to Tampa from $173 round trip

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