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Islip

$20+ 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 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — MCO
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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What to know about flights from Islip

Discover essential information about flights departing from Islip, including flight schedules, destinations, airlines operating at the Islip airport, and any specific guidelines or requirements for travelers. Please note that the information is based on the most recent updates available. Data last updated October 30, 2025.

Cheapest airline

American Airlines

Good round-trip deal

$78 or less

Good one-way deal

$50 or less
On average, American Airlines currently has the cheapest one-way flight from Islip Long Island (avg. price of $261).
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Price to beat on a round-trip flight from Islip Long Island.
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Price to beat on a one-way flight from Islip Long Island.
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Find flights from Islip

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 October 30, 2025.

This CheapOair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/204:40 pmISP - FLL
Nonstop3h 12mFrontier
Sat 12/2710:03 pmFLL - ISP
Nonstop2h 52mFrontier
Deal found 10/28$40
This Frontier deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/204:40 pmISP - FLL
Nonstop3h 12mFrontier
Wed 12/3110:03 pmFLL - ISP
Nonstop2h 52mFrontier
Deal found 10/29$47
This CheapOair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/184:40 pmISP - FLL
Nonstop3h 12mFrontier
Thu 12/2510:03 pmFLL - ISP
Nonstop2h 52mFrontier
Deal found 10/28$59
This CheapOair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/194:40 pmISP - FLL
Nonstop3h 12mFrontier
Mon 12/2210:03 pmFLL - ISP
Nonstop2h 52mFrontier
Deal found 10/28$61
This CheapOair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/194:40 pmISP - FLL
Nonstop3h 12mFrontier
Mon 12/2910:03 pmFLL - ISP
Nonstop2h 52mFrontier
Deal found 10/28$63
This CheapOair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/194:40 pmISP - FLL
Nonstop3h 12mFrontier
Wed 12/2410:03 pmFLL - ISP
Nonstop2h 52mFrontier
Deal found 10/29$67
This Frontier deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/214:28 pmISP - FLL
Nonstop3h 12mFrontier
Wed 12/3110:03 pmFLL - ISP
Nonstop2h 52mFrontier
Deal found 10/29$68
This CheapOair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/194:40 pmISP - FLL
Nonstop3h 12mFrontier
Sat 12/2710:03 pmFLL - ISP
Nonstop2h 52mFrontier
Deal found 10/30$69
This Booking.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/194:40 pmISP - FLL
Nonstop3h 12mFrontier
Sun 12/218:49 pmFLL - ISP
Nonstop2h 54mFrontier
Deal found 10/30$71
This CheapOair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/184:40 pmISP - FLL
Nonstop3h 12mFrontier
Sat 12/2710:03 pmFLL - ISP
Nonstop2h 52mFrontier
Deal found 10/28$78
This CheapOair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/144:58 pmISP - MCO
Nonstop2h 54mFrontier
Sat 11/225:30 amMCO - ISP
Nonstop2h 32mFrontier
Deal found 10/30$78
This Frontier deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:40 pmISP - MCO
Nonstop3h 15mFrontier
Tue 12/308:45 amMCO - ISP
Nonstop2h 40mFrontier
Deal found 10/30$79

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 October 30, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Orlando

Route

Depart

Return

Price

IslipOrlando

ISP - MCO

ISPMCO

Islip Long Island

Sun 12/21

8:35 pm-11:40 pm

Nonstop3h 05m

Orlando

Tue 12/30

8:45 am-11:25 am

Nonstop2h 40m

$87

IslipOrlando

ISP - MCO

ISPMCO

Islip Long Island

Sun 12/21

8:35 pm-11:40 pm

Nonstop3h 05m

Orlando

Wed 12/31

2:00 pm-4:37 pm

Nonstop2h 37m

$94

IslipTampa

ISP - TPA

ISPTPA

Islip Long Island

Wed 1/14

11:50 am-4:11 pm

1 stop4h 21m

Tampa

Sun 1/18

10:12 am-1:00 pm

Nonstop2h 48m

$100

IslipTampa

ISP - TPA

ISPTPA

Islip Long Island

Sun 11/9

11:40 am-4:00 pm

1 stop4h 20m

Tampa

Tue 11/11

8:00 am-10:45 am

Nonstop2h 45m

$101

IslipTampa

ISP - TPA

ISPTPA

Islip Long Island

Fri 1/2

6:00 am-9:16 am

Nonstop3h 16m

Tampa

Mon 1/5

9:20 pm-11:59 pm

Nonstop2h 39m

$105

IslipOrlando

ISP - MCO

ISPMCO

Islip Long Island

Sat 11/15

4:58 pm-7:52 pm

Nonstop2h 54m

Orlando

Mon 11/17

8:00 am-10:37 am

Nonstop2h 37m

$108

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Wed 11/12

4:58 pm-7:11 am

1 stop14h 13m

Atlanta Hartsfield-Jackson

Sat 11/15

4:06 pm-8:02 am

1 stop15h 56m

$110

IslipOrlando

ISP - MCO

ISPMCO

Islip Long Island

Fri 1/9

3:45 pm-10:15 pm

1 stop6h 30m

Orlando

Sun 1/11

7:25 am-11:55 am

1 stop4h 30m

$111

IslipTampa

ISP - TPA

ISPTPA

Islip Long Island

Fri 1/9

6:00 am-9:16 am

Nonstop3h 16m

Tampa

Sat 1/10

8:46 pm-11:27 pm

Nonstop2h 41m

$118

IslipTampa

ISP - TPA

ISPTPA

Islip Long Island

Thu 1/8

11:55 am-4:15 pm

1 stop4h 20m

Tampa

Sat 1/10

7:00 am-11:10 am

1 stop4h 10m

$120

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 60 results
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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 October
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Trip.comPrice Accuracy2 starsTrust 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, eDreams has been found to have the most accurate pricing. Users can find the same prices on deals on Cheapflights as eDreams 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 eDreams the highest out of those offering flight deals from Islip, New York. eDreams 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.

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

Use this chart to determine the optimal time to book a round-trip flight from Islip to Orlando. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Islip, New York, you should look to book at least 33 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.

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 $43). Flying from Islip, New York in December will prove the most costly (average of $96). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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 October 26, 2025.

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

Which airlines fly from Islip, New York?

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

Frontier
Frontier
From $39
Southwest
Southwest
From $157
JetBlue
JetBlue
From $68
Breeze Airways
Breeze Airways
From $51

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 (20 flights per day), Boston (12 flights per day), and West Palm Beach (6 flights per day).

Orlando
Orlando
From $39
Washington, D.C.
Washington, D.C.
From $115
Palm Beach Intl
Palm Beach Intl
From $74
Tampa
Tampa
From $62

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

The cheapest city to fly to from Islip, New York is Wilmington New Hanover County, with prices starting at $36. Explore other affordable destinations below.

Wilmington New Hanover County
Wilmington New Hanover County
From $36
Orlando
Orlando
From $39
Concord Regional
Concord Regional
From $43
Richmond Byrd Intl
Richmond Byrd Intl
From $49

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 October 30, 2025. 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, and Spirit Airlines 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
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
JetBlue
7.2
Good
2,906 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,116 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,122 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 October 30, 2025.

  • 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, Orlando. Throughout the year, Orlando Airport, West Palm Beach, Fort Lauderdale 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 $36 to Wilmington (prices may vary depending on the airline and departure time). On average, users have booked flights for $239 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 Spirit Airlines have the cheapest prices from Islip, New York. Frontier flights from Islip, New York to Atlanta Hartsfield-Jackson ($39), Breeze Airways flights from Islip, New York to Charleston ($51), and Spirit Airlines flights from Islip, New York to Fort Lauderdale ($60).

  • 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 Norfolk starting at $98
    Fly from Islip Long Island to Sarasota starting at $158
    Fly from Islip Long Island to Fort Myers starting at $268
    Fly from Islip Long Island to West Palm Beach starting at $283

  • 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 December 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 West Palm Beach from $47 round trip
    Fly from Islip to Orlando from $51 round trip
    Fly from Islip to Tampa from $54 round trip
    Fly from Islip to Fort Lauderdale from $59 round trip
    Fly from Islip to Atlanta from $110 round trip

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