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Islip

$20+ Cheap flights from Islip

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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — MCO
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Cheapest airline

American Airlines

Good round-trip deal

$78 or less

Good one-way deal

$39 or less
On average, American Airlines currently has the cheapest one-way flight from Islip Long Island (avg. price of $742).
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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 September 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/149:37 pmISP - MCO
Nonstop2h 55mFrontier
Thu 10/166:05 pmMCO - ISP
Nonstop2h 37mFrontier
Deal found 9/16$75
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/129:47 pmISP - MCO
Nonstop2h 55mFrontier
Thu 10/166:05 pmMCO - ISP
Nonstop2h 37mFrontier
Deal found 9/15$83
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/14:58 pmISP - MCO
Nonstop2h 54mFrontier
Sat 11/88:00 amMCO - ISP
Nonstop2h 37mFrontier
Deal found 9/16$88
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/114:58 pmISP - MCO
Nonstop2h 54mFrontier
Fri 10/178:00 amMCO - ISP
Nonstop2h 37mFrontier
Deal found 9/17$92
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/275:05 pmISP - MCO
Nonstop2h 56mFrontier
Sat 10/48:15 amMCO - ISP
Nonstop2h 40mFrontier
Deal found 9/16$94
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:35 amISP - MCO
Nonstop2h 57mFrontier
Mon 10/68:00 amMCO - ISP
Nonstop2h 40mFrontier
Deal found 9/15$99
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3011:25 amISP - MCO
Nonstop2h 57mFrontier
Fri 10/38:00 amMCO - ISP
Nonstop2h 40mFrontier
Deal found 9/15$101
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:29 amISP - TPA
Nonstop3h 02mFrontier
Mon 10/206:20 amTPA - ISP
Nonstop2h 44mFrontier
Deal found 9/14$102
This CheapOair deal was found by Cheapflights users on 9/16. 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.
Mon 9/295:05 pmISP - MCO
Nonstop2h 56mFrontier
Fri 10/38:00 amMCO - ISP
Nonstop2h 40mFrontier
Deal found 9/16$102
This Breeze Airways deal was found by Cheapflights users on 9/17. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/308:45 pmISP - CHS
Nonstop2h 12mBreeze Airways
Mon 2/26:11 pmCHS - ISP
Nonstop1h 54mBreeze Airways
Deal found 9/17$103
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/254:58 pmISP - MCO
Nonstop2h 54mFrontier
Wed 10/298:00 amMCO - ISP
Nonstop2h 37mFrontier
Deal found 9/16$106
This Frontier deal was found by Cheapflights users on 9/15. 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.
Mon 9/295:05 pmISP - MCO
Nonstop2h 56mFrontier
Fri 11/711:12 amMCO - ISP
Nonstop2h 40mFrontier
Deal found 9/15$107

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 September 17, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Orlando

Route

Depart

Return

Price

IslipTampa

ISP - TPA

ISPTPA

Islip Long Island

Wed 10/15

10:29 am-1:31 pm

Nonstop3h 02m

Tampa

Mon 10/20

6:20 am-9:04 am

Nonstop2h 44m

$102

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Fri 1/30

8:45 pm-10:57 pm

Nonstop2h 12m

Charleston

Mon 2/2

6:11 pm-8:05 pm

Nonstop1h 54m

$103

IslipFort Myers

ISP - RSW

ISPRSW

Islip Long Island

Sat 12/6

5:54 pm-9:07 pm

Nonstop3h 13m

Fort Myers SW Florida Intl

Tue 12/9

7:30 am-10:28 am

Nonstop2h 58m

$118

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Fri 10/31

8:47 pm-10:59 pm

Nonstop2h 12m

Charleston

Wed 11/5

5:48 pm-7:41 pm

Nonstop1h 53m

$118

IslipTampa

ISP - TPA

ISPTPA

Islip Long Island

Thu 12/4

11:40 am-4:00 pm

1 stop4h 20m

Tampa

Sun 12/7

7:00 am-11:00 am

1 stop4h 00m

$119

IslipTampa

ISP - TPA

ISPTPA

Islip Long Island

Thu 11/6

11:40 am-4:00 pm

1 stop4h 20m

Tampa

Sun 11/9

7:00 am-11:00 am

1 stop4h 00m

$121

IslipFort Myers

ISP - RSW

ISPRSW

Islip Long Island

Mon 10/27

7:08 pm-10:21 pm

Nonstop3h 13m

Fort Myers SW Florida Intl

Fri 10/31

3:30 pm-6:28 pm

Nonstop2h 58m

$123

IslipOrlando

ISP - MCO

ISPMCO

Islip Long Island

Mon 11/10

10:44 am-1:33 pm

Nonstop2h 49m

Orlando

Mon 11/17

7:15 am-9:55 am

Nonstop2h 40m

$131

IslipTampa

ISP - TPA

ISPTPA

Islip Long Island

Mon 10/6

2:32 pm-5:33 pm

Nonstop3h 01m

Tampa

Fri 10/10

6:20 am-9:04 am

Nonstop2h 44m

$131

IslipFort Myers

ISP - RSW

ISPRSW

Islip Long Island

Fri 12/5

7:08 pm-10:21 pm

Nonstop3h 13m

Fort Myers SW Florida Intl

Tue 12/9

7:30 am-10:28 am

Nonstop2h 58m

$133

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 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 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?

Use this chart to determine the optimal time to book a round-trip flight from Islip to Orlando. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Islip, 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?

Currently, September is the cheapest month in which you can book a flight from Islip (average of $43). Flying from Islip 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?

Use this chart to determine the cheapest time to fly round-trip from Islip to Orlando. Price data was last updated on September 14, 2025.

Those who are seeking the cheapest fare on flights departing from Islip 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 at noon when fares are usually the most expensive.

Which airlines fly from Islip?

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

Frontier
Frontier
From $43
Southwest
Southwest
From $157
JetBlue
JetBlue
From $48
Breeze Airways
Breeze Airways
From $61

What are popular destinations to fly to from Islip?

Some of the most frequent flights departing from Islip everyday are: Orlando (40 flights per day), Boston (27 flights per day), and West Palm Beach (17 flights per day).

Orlando
Orlando
From $39
Washington, D.C.
Washington, D.C.
From $104
Palm Beach Intl
Palm Beach Intl
From $77
Fort Lauderdale
Fort Lauderdale
From $63

What is the cheapest place to fly to from Islip?

The cheapest city to fly to from Islip is Orlando, with prices starting at $39. Explore other affordable destinations below.

Orlando
Orlando
From $39
Charleston
Charleston
From $39
Richmond Byrd Intl
Richmond Byrd Intl
From $51
Raleigh-Durham
Raleigh-Durham
From $54

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 September 17, 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
4,242 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

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
2,914 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

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
8,023 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

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
3,173 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

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 September 17, 2025.

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

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

  • What is the cheapest flight from Islip to anywhere?

    Users have flown out of Islip for as low as $39 to Orlando Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $214 to fly from Islip.

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

    Over the past few days, we've found that Frontier, JetBlue, and Spirit Airlines have the cheapest prices from Islip. Frontier flights from Islip to Atlanta Hartsfield-Jackson ($43), JetBlue flights from Islip to Boston Logan Intl ($48), and Spirit Airlines flights from Islip to Fort Lauderdale ($60).

  • What is the cheapest premium economy flight from Islip?

    Options for some of the cheapest premium economy flights from Islip 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 $218
    Fly from Islip Long Island to West Palm Beach starting at $283

  • What is the cheapest first class flight from Islip?

    If you’re looking for a cheap first-class flight from Islip, 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?

    September is currently the cheapest month to fly from Islip. 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?

    Check out the cheapest flights from Islip to embark to:
    Fly from Islip to Orlando from $38 round trip
    Fly from Islip to Tampa from $77 round trip
    Fly from Islip to Myrtle Beach from $77 round trip
    Fly from Islip to West Palm Beach from $112 round trip
    Fly from Islip to Fort Myers from $118 round trip

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