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Islip

$44+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — FLL
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Cheapest airline

American Airlines

Good round-trip deal

$94 or less

Good one-way deal

$34 or less
On average, American Airlines currently has the cheapest one-way flight from Islip Long Island (avg. price of $842).
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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 February 20, 2025.

Wed 5/283:46 pmISP - ATL
Nonstop2h 45mFrontier
Fri 5/3012:22 pmATL - ISP
Nonstop2h 21mFrontier
Deal found 2/19$46
Wed 3/56:00 amISP - PBI
Nonstop3h 11mFrontier
Thu 3/1310:32 pmPBI - ISP
Nonstop2h 46mFrontier
Deal found 2/19$52
Tue 3/42:59 pmISP - TPA
Nonstop3h 11mFrontier
Sat 3/83:27 pmTPA - ISP
Nonstop2h 49mFrontier
Deal found 2/19$58
Sat 3/293:39 pmISP - RSW
Nonstop3h 24mFrontier
Tue 4/111:38 amRSW - ISP
Nonstop2h 59mFrontier
Deal found 2/19$66
Thu 6/56:05 pmISP - RDU
Nonstop1h 39mFrontier
Sun 6/83:33 pmRDU - ISP
Nonstop1h 42mFrontier
Deal found 2/19$68
Mon 3/33:46 pmISP - FLL
Nonstop3h 19mFrontier
Fri 3/711:37 amFLL - ISP
Nonstop2h 57mFrontier
Deal found 2/19$76
Fri 3/78:25 pmISP - CHS
Nonstop2h 09mBreeze Airways
Wed 3/1212:00 pmCHS - ISP
Nonstop1h 55mBreeze Airways
Deal found 2/19$76
Thu 4/39:04 pmISP - MCO
Nonstop2h 55mFrontier
Mon 4/75:30 amMCO - ISP
Nonstop2h 40mFrontier
Deal found 2/19$78
Tue 3/183:34 pmISP - RSW
Nonstop3h 24mMultiple Airlines
Sat 3/222:45 pmRSW - ISP
Nonstop2h 55mMultiple Airlines
Deal found 2/19$81
Sat 3/222:35 pmISP - MSY
1 stop4h 51mBreeze Airways
Wed 3/268:30 amMSY - ISP
1 stop4h 25mBreeze Airways
Deal found 2/19$100
Fri 5/3012:11 pmISP - TPA
Nonstop2h 59mMultiple Airlines
Mon 6/26:00 amTPA - ISP
1 stop4h 04mMultiple Airlines
Deal found 2/19$113
Mon 4/79:10 amISP - MSY
1 stop6h 04mMultiple Airlines
Thu 4/107:00 amMSY - ISP
1 stop4h 16mMultiple Airlines
Deal found 2/19$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 February 20, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Fort Lauderdale

Route

Depart

Return

Price

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

Tue 3/4

6:00 am-9:11 am

Nonstop3h 11m

Palm Beach Intl

Sat 3/8

10:32 pm-1:18 am

Nonstop2h 46m

$52

IslipTampa

ISP - TPA

ISPTPA

Islip Long Island

Tue 3/4

2:59 pm-6:10 pm

Nonstop3h 11m

Tampa

Sat 3/8

3:27 pm-6:16 pm

Nonstop2h 49m

$58

IslipFort Myers

ISP - RSW

ISPRSW

Islip Long Island

Sat 3/29

3:39 pm-7:03 pm

Nonstop3h 24m

Fort Myers SW Florida Intl

Tue 4/1

11:38 am-2:37 pm

Nonstop2h 59m

$66

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Fri 6/6

3:46 pm-6:31 pm

Nonstop2h 45m

Atlanta Hartsfield-Jackson

Mon 6/9

12:22 pm-2:43 pm

Nonstop2h 21m

$67

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Thu 6/5

6:05 pm-7:44 pm

Nonstop1h 39m

Raleigh-Durham

Sun 6/8

3:33 pm-5:15 pm

Nonstop1h 42m

$68

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Fri 3/7

8:25 pm-10:34 pm

Nonstop2h 09m

Charleston

Wed 3/12

12:00 pm-1:55 pm

Nonstop1h 55m

$76

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Mon 3/3

3:46 pm-7:05 pm

Nonstop3h 19m

Fort Lauderdale

Fri 3/7

11:37 am-2:34 pm

Nonstop2h 57m

$76

IslipOrlando

ISP - MCO

ISPMCO

Islip Long Island

Thu 4/3

9:04 pm-11:59 pm

Nonstop2h 55m

Orlando

Mon 4/7

5:30 am-8:10 am

Nonstop2h 40m

$78

IslipFort Myers

ISP - RSW

ISPRSW

Islip Long Island

Tue 3/18

3:34 pm-6:58 pm

Nonstop3h 24m

Fort Myers SW Florida Intl

Sat 3/22

2:45 pm-5:40 pm

Nonstop2h 55m

$81

IslipNew Orleans

ISP - MSY

ISPMSY

Islip Long Island

Sat 3/22

2:35 pm-6:26 pm

1 stop4h 51m

New Orleans Louis Armstrong

Wed 3/26

8:30 am-1:55 pm

1 stop4h 25m

$100

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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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 February
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars
PricelinePrice 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.

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 Fort Lauderdale. Price data was last updated on February 14, 2025.

To ensure you get the cheapest price possible for a flight from Islip, New York, you should look to book at least 73 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 $38). Flying from Islip, New York in July will prove the most costly (average of $77). 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, JetBlue, Southwest, Delta, Spirit Airlines. These airlines depart to the following popular destinations: Fort Lauderdale.

Frontier

Frontier

From $29

Southwest

Southwest

From $187

Breeze Airways

Breeze Airways

From $72

JetBlue

JetBlue

From $93

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 (60 flights per day), West Palm Beach (29 flights per day), and Baltimore (24 flights per day).

Orlando

Orlando

From $31

Palm Beach Intl

Palm Beach Intl

From $19

Washington, D.C.

Washington, D.C.

From $143

Fort Lauderdale

Fort Lauderdale

From $45

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

The cheapest city to fly to from Islip, New York is Palm Beach Intl, with prices starting at $19. Explore other affordable destinations below.

Palm Beach Intl

Palm Beach Intl

From $19

Tampa

Tampa

From $23

Orlando

Orlando

From $31

Norfolk

Norfolk

From $36

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 February 20, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
Southwest
8.1
Very good
4,412 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,412 reviews
Southwest
8.1
Very good
4,412 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,071 reviews
Southwest
8.1
Very good
4,412 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Frontier
6.0
Okay
3,355 reviews
Southwest
8.1
Very good
4,412 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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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 February 20, 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, Fort Lauderdale. Throughout the year, Orlando Airport, Fort Lauderdale, West Palm Beach 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 $19 to West Palm Beach (prices may vary depending on the airline and departure time). On average, users have booked flights for $173 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, Spirit Airlines, and Delta have the cheapest prices from Islip, New York. Frontier flights from Islip, New York to Atlanta Hartsfield-Jackson ($29), Spirit Airlines flights from Islip, New York to Fort Lauderdale ($58), and Delta flights from Islip, New York to Fort Lauderdale ($58).

  • 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 $118
    Fly from Islip Long Island to Norfolk starting at $215
    Fly from Islip Long Island to Portland, Maine starting at $325
    Fly from Islip Long Island to Fort Myers starting at $348

  • 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 Atlanta. Prices start at $234 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 July 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 Orlando from $38 round trip
    Fly from Islip to Fort Lauderdale from $38 round trip
    Fly from Islip to West Palm Beach from $38 round trip
    Fly from Islip to Tampa from $38 round trip
    Fly from Islip to Fort Myers from $42 round trip

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