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$42+ Cheap flights from Islip (ISP) to Florida

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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — MIA
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Islip to Florida

Keep the following information in mind while searching for Islip to Florida flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$85
(Southwest)

One-way from

$42
(Southwest)

Popular in

April

Cheapest in

September

Average price

$157

Good round-trip deal

$106 or less

Good one-way deal

$62 or less
From Islip Long Island to Florida
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One-way flight from Islip Long Island to Florida
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Highest demand for flights based on searches. 1% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Islip Long Island to Florida.
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Price to beat on a one-way flight from Islip Long Island to Florida.
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Find flight deals from Islip to Florida

Cheapest flights from Islip to Florida
Explore the most affordable flight options available from Islip to Florida. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/305:30 amISP - MCO
Nonstop2h 45mSouthwest
lun. 10/66:55 pmMCO - ISP
1 stop4h 50mSouthwest
Deal found 9/10$85
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/253:10 pmISP - MCO
1 stop5h 00mSouthwest
mar. 10/286:30 amMCO - ISP
1 stop5h 55mSouthwest
Deal found 9/10$91
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/163:20 pmISP - MCO
Nonstop2h 50mSouthwest
mar. 10/216:30 amMCO - ISP
1 stop5h 55mSouthwest
Deal found 9/10$97
This CheapOair deal was found by Cheapflights users on 9/8. 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.
lun. 11/174:58 pmISP - MCO
Nonstop2h 54mFrontier
vie. 11/216:30 amMCO - ISP
Nonstop2h 37mFrontier
Deal found 9/8$98
This CheapOair deal was found by Cheapflights users on 9/10. 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.
jue. 11/1311:40 amISP - TPA
1 stop4h 20mBreeze Airways
dom. 11/167:00 amTPA - ISP
1 stop4h 00mBreeze Airways
Deal found 9/10$101
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
mié. 10/84:58 pmISP - MCO
Nonstop2h 54mFrontier
mié. 10/158:20 amMCO - ISP
Nonstop2h 37mFrontier
Deal found 9/10$101
This Frontier deal was found by Cheapflights users on 9/10. 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.
mié. 9/2411:35 amISP - MCO
Nonstop2h 57mFrontier
mié. 10/18:00 amMCO - ISP
Nonstop2h 40mFrontier
Deal found 9/10$102
This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/275:05 pmISP - MCO
Nonstop2h 56mFrontier
mar. 9/308:00 amMCO - ISP
Nonstop2h 40mFrontier
Deal found 9/10$103
This Breeze Airways deal was found by Cheapflights users on 9/9. 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.
jue. 11/611:40 amISP - TPA
1 stop4h 20mBreeze Airways
jue. 11/137:00 amTPA - ISP
1 stop4h 00mBreeze Airways
Deal found 9/9$104
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/103:25 pmISP - MCO
Nonstop2h 55mSouthwest
jue. 11/135:30 pmMCO - ISP
1 stop6h 20mSouthwest
Deal found 9/10$104
This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/274:19 pmISP - MCO
Nonstop2h 48mJetBlue
sáb. 10/412:38 pmMCO - ISP
Nonstop2h 45mJetBlue
Deal found 9/10$105
This CheapOair deal was found by Cheapflights users on 9/10. 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.
sáb. 12/68:01 pmISP - TPA
Nonstop3h 14mFrontier
sáb. 12/134:27 pmTPA - ISP
Nonstop2h 39mFrontier
Deal found 9/10$106

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Florida that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Islip to Florida that are best for you.

Fly from

Islip

Fly to

Florida

Route

Depart

Return

Price

IslipOrlando

ISP - MCO

ISPMCO

Islip Long Island

mié. 10/8

4:58 pm-7:52 pm

Nonstop2h 54m

Orlando

jue. 10/9

6:05 pm-8:42 pm

Nonstop2h 37m

$101

IslipOrlando

ISP - MCO

ISPMCO

Islip Long Island

mié. 10/29

4:58 pm-7:52 pm

Nonstop2h 54m

Orlando

mié. 11/5

8:00 am-10:37 am

Nonstop2h 37m

$102

IslipOrlando

ISP - MCO

ISPMCO

Islip Long Island

lun. 11/10

5:30 pm-10:10 pm

1 stop4h 40m

Orlando

jue. 11/13

5:30 pm-11:50 pm

1 stop6h 20m

$103

IslipTampa

ISP - TPA

ISPTPA

Islip Long Island

jue. 11/6

11:40 am-4:00 pm

1 stop4h 20m

Tampa

jue. 11/13

7:00 am-11:00 am

1 stop4h 00m

$104

IslipOrlando

ISP - MCO

ISPMCO

Islip Long Island

sáb. 9/27

3:40 pm-9:30 pm

1 stop5h 50m

Orlando

mar. 9/30

9:25 am-3:10 pm

1 stop5h 45m

$106

IslipOrlando

ISP - MCO

ISPMCO

Islip Long Island

vie. 10/31

4:58 pm-7:52 pm

Nonstop2h 54m

Orlando

lun. 11/3

8:00 am-10:37 am

Nonstop2h 37m

$112

IslipWest Palm Beach

ISP - PBI

ISPPBI

Islip Long Island

mar. 10/7

4:50 pm-7:45 pm

Nonstop2h 55m

Palm Beach Intl

mar. 10/14

6:00 am-4:05 pm

1 stop10h 05m

$125

IslipOrlando

ISP - MCO

ISPMCO

Islip Long Island

vie. 9/26

3:05 pm-7:30 pm

1 stop4h 25m

Orlando

lun. 9/29

7:10 am-12:00 pm

1 stop4h 50m

$125

IslipFort Myers

ISP - RSW

ISPRSW

Islip Long Island

sáb. 9/27

7:32 pm-10:45 pm

Nonstop3h 13m

Fort Myers SW Florida Intl

mié. 10/1

5:07 pm-8:05 pm

Nonstop2h 58m

$127

IslipOrlando

ISP - MCO

ISPMCO

Islip Long Island

sáb. 10/11

4:58 pm-7:52 pm

Nonstop2h 54m

Orlando

mié. 10/15

8:20 am-10:57 am

Nonstop2h 37m

$128

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 60 results
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Best time to book a flight from Islip to Florida

Have a flexible travel schedule? Discover the best time to fly to Florida 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.

Cheapflights Insights

Everything you need to know about your flight from Islip to Florida

What is the cheapest month to book a flight from Islip to Florida?

Currently, September is the cheapest month in which you can book a flight from Islip to Florida (average of $232). Flying from Islip to Florida in March is currently the most expensive (average of $289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ISP to FL?

Find hourly flight availability from Islip to Florida. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Islip to Florida as you normally would.

Reviews of airlines servicing Florida

Get insights into the airlines that provide service to Florida. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Florida. Reviews last updated septiembre 11, 2025.
Peruse reviews from past customers who have flown with Southwest, Breeze Airways, and Delta from Islip to Florida to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

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
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

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
Breeze Airways
8.0
Very good
205 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

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
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

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
2,913 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

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
3,177 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

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

Related info for your journey

Find useful and relevant information for your journey from Islip to Florida. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Islip to Florida?

    For a flight from Islip to Florida, you will be flying from Long Island. Islip Long Island (ISP) is just 7.2 mi from the center of the city.

  • How popular is this Islip to Florida flight route?

    The Islip Long Island to Florida flight path was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Islip to Florida?

    A quick flight from Islip to Florida can take about 2h 54m. Frontier provides one of the quickest options available for as low as $101. There are 971 mi between Islip and Florida. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Islip to Florida one-way?

    The cheapest airline one-way is Breeze Airways, with whom users have recently found tickets for as low as $47. However, be on the lookout for offers from Southwest and JetBlue, as they are both options that can get you from Islip to Florida for a low price.

  • What are the most popular routes from Islip to Florida?

    Most travelers choose Islip Long Island - Orlando, Islip Long Island - Fort Lauderdale or Islip Long Island - Tampa when deciding on the best route from Islip to Florida.

  • What are the cheapest flights from Islip to Florida?

    While on average a flight from Islip to Florida is generally $463, our data shows the cheapest flight currently is $463. When looking at the most popular route, (Islip Long Island - Orlando), you can expect to pay $85 for that flight.

  • Can I find deals for flights from Islip to Florida that include hotel bookings?

    Yes. In addition to deals on Islip to Florida flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Florida?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Florida.

  • Can I find deals for business class flights from Islip to Florida?

    Yes. Cheapflights offers flight deals from Islip to Florida by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Islip to Florida?

    Currently, September is the cheapest month in which you can book a flight from Islip to Florida (average of $232). Flying from Islip to Florida in March is currently the most expensive (average of $289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Islip to Florida

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Islip to Florida

Discover the top 6 airlines that operate flights from Islip to Florida. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$44Average$187FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$48Average$278FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$60Average$184FlexibilityNo cancel feeOn-time65%
DeltaCheapest$63Average$274FlexibilityNo cancel feeOn-timeN/A
Breeze AirwaysCheapest$97Average$238FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$166Average$407FlexibilityNo cancel feeOn-time63%

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