HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Islip

$112+ Cheap flights from Miami to Islip, NY (MIA - ISP)

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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — ISP
Mar 27 — Apr 31
Fri 3/27
Fri 4/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Miami to Islip with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Miami to Islip

Cheapest flights from Miami to Islip
Explore the most affordable flight options available from Miami to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 25, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:05 am
MIA
-
ISP
2 stops39h 47m
Multiple Airlines
Fri 4/102:31 pm
ISP
-
MIA
1 stop24h 27m
Multiple Airlines
Deal found 2/25$246
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/303:12 pm
MIA
-
ISP
2 stops34h 09m
Multiple Airlines
Fri 4/102:31 pm
ISP
-
MIA
1 stop24h 27m
Multiple Airlines
Deal found 2/25$269
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:12 pm
MIA
-
ISP
2 stops29h 11m
Multiple Airlines
Fri 4/102:31 pm
ISP
-
MIA
1 stop24h 27m
Multiple Airlines
Deal found 2/25$290
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/45:05 am
MIA
-
ISP
2 stops30h 08m
Multiple Airlines
Fri 4/102:31 pm
ISP
-
MIA
1 stop24h 27m
Multiple Airlines
Deal found 2/25$295
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/39:45 pm
MIA
-
ISP
2 stops26h 12m
Multiple Airlines
Fri 4/102:31 pm
ISP
-
MIA
1 stop24h 27m
Multiple Airlines
Deal found 2/25$305
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:20 pm
MIA
-
ISP
1 stop22h 27m
Multiple Airlines
Sat 8/1511:57 am
ISP
-
MIA
1 stop11h 56m
Multiple Airlines
Deal found 2/24$309
This Southwest deal was found by Cheapflights users on 2/25. 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.
Wed 4/16:10 am
MIA
-
ISP
1 stop5h 30m
Southwest
Tue 4/74:05 pm
ISP
-
MIA
1 stop5h 05m
Southwest
Deal found 2/25$311
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2611:28 am
MIA
-
ISP
1 stop26h 03m
Multiple Airlines
Sat 2/2811:50 am
ISP
-
MIA
1 stop5h 06m
Multiple Airlines
Deal found 2/22$323
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:00 am
MIA
-
ISP
1 stop7h 31m
Multiple Airlines
Fri 3/132:31 pm
ISP
-
MIA
2 stops43h 48m
Multiple Airlines
Deal found 2/21$325
This Southwest deal was found by Cheapflights users on 2/21. 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.
Fri 3/206:00 am
MIA
-
ISP
1 stop5h 40m
Southwest
Mon 3/235:55 pm
ISP
-
MIA
1 stop5h 05m
Southwest
Deal found 2/21$329
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:05 am
MIA
-
ISP
2 stops20h 16m
Multiple Airlines
Wed 4/811:50 am
ISP
-
MIA
1 stop22h 52m
Multiple Airlines
Deal found 2/25$333

Find flight deals from Miami to Islip

Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to Islip (ISP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(Kiwi.com)

One-way from

$112
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$433
Provider with most accurate pricing for Miami-Islip Long Island flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Islip Long Island flights.
Search Deals
From Miami to Islip Long Island
Search Deals
One-way flight from Miami to Islip Long Island
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Miami to Islip 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 February 25, 2026.
Use the filters below to find and compare flights from Miami to Islip that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MiamiIslip

MIA - ISP

MIAISP

Miami

Wed 4/1

6:10 am-11:40 am

1 stop5h 30m

Islip Long Island

Tue 4/7

4:05 pm-9:10 pm

1 stop5h 05m

$311

MiamiIslip

MIA - ISP

MIAISP

Miami

Mon 3/9

6:00 am-1:31 pm

1 stop7h 31m

Islip Long Island

Fri 3/13

2:31 pm-10:19 am

2 stops43h 48m

$325

MiamiIslip

MIA - ISP

MIAISP

Miami

Thu 4/9

1:50 pm-11:30 pm

2 stops9h 40m

Islip Long Island

Mon 4/13

4:30 pm-11:00 pm

1 stop6h 30m

$379

MiamiIslip

MIA - ISP

MIAISP

Miami

Fri 4/3

5:40 am-1:31 pm

1 stop7h 51m

Islip Long Island

Mon 4/6

2:31 pm-8:07 pm

2 stops29h 36m

$379

MiamiIslip

MIA - ISP

MIAISP

Miami

Thu 4/9

6:40 am-11:50 am

1 stop5h 10m

Islip Long Island

Sun 4/12

5:25 pm-11:05 pm

1 stop5h 40m

$429

MiamiIslip

MIA - ISP

MIAISP

Miami

Mon 3/9

6:00 am-11:40 am

1 stop5h 40m

Islip Long Island

Fri 3/13

5:15 pm-10:05 pm

1 stop4h 50m

$442

MiamiIslip

MIA - ISP

MIAISP

Miami

Sat 3/14

6:40 am-11:40 am

1 stop5h 00m

Islip Long Island

Sun 3/15

11:45 am-5:15 pm

1 stop5h 30m

$460

MiamiIslip

MIA - ISP

MIAISP

Miami

Wed 3/4

7:09 pm-1:31 pm

2 stops42h 22m

$142

MiamiIslip

MIA - ISP

MIAISP

Miami

Tue 3/24

6:10 am-11:40 am

1 stop5h 30m

$151

MiamiIslip

MIA - ISP

MIAISP

Miami

Thu 3/26

12:20 pm-5:20 pm

1 stop5h 00m

$169

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Miami to 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 Miami to Islip in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 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: When it comes to deals on Miami-Islip, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Miami-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Miami-Islip, New York flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Miami-Islip, New York flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Miami-Islip, New York flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Miami to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Miami 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 Miami to Islip

What is the cheapest month to book a flight from Miami to Islip, New York?

Currently, December is the cheapest month in which you can book a flight from Miami to Islip, New York (average of $29). Flying from Miami to Islip, New York in August is currently the most expensive (average of $74). 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.

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. 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 Islip. Reviews last updated February 25, 2026.
See what other customers who have flown with Southwest from Miami to Islip have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,300 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,300 reviews
Southwest
8.0
Very good
4,300 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

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

  • How long is the flight from Miami to Islip, New York?

    There are many flights that can get you from Miami to Islip, New York in 5h 30m. Fly via Southwest to get the fastest option. The distance between Miami and Islip, New York is about 1114 mi.

  • What is the cheapest airline to fly from Miami to Islip, New York round-trip?

    According to our current data, Southwest ($244), offers the cheapest pricing from Miami to Islip, New York. Southwest is priced at 18% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Miami to Islip, New York one-way?

    For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $73. Users have also found prices from $98 and $107 on Frontier and Southwest, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Miami to Islip 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 Miami to Islip, New York?

    Currently, December is the cheapest month in which you can book a flight from Miami to Islip, New York (average of $29). Flying from Miami to Islip, New York in August is currently the most expensive (average of $74). 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

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Miami to Islip

See prices for flight routes from nearby airports that may be better suited for you.
Fort Lauderdale to Newark flights
Fort Lauderdale to John F Kennedy Intl flights
Miami to Newark flights
Miami to John F Kennedy Intl flights
Orlando to John F Kennedy Intl flights
Miami to LaGuardia flights
Fort Lauderdale to LaGuardia flights
West Palm Beach to Newark flights
Orlando to Newark flights
Orlando to LaGuardia flights
Tampa to Newark flights
West Palm Beach to John F Kennedy Intl flights
Tampa to John F Kennedy Intl flights
Tampa to LaGuardia flights
West Palm Beach to LaGuardia flights
Jacksonville to John F Kennedy Intl flights
Fort Myers to Newark flights
Jacksonville to Newark flights
Jacksonville to LaGuardia flights
Fort Myers to John F Kennedy Intl flights
Sarasota to John F Kennedy Intl flights
Fort Myers to LaGuardia flights
Sarasota to Newark flights
Pensacola to LaGuardia flights
Orlando to White Plains flights
Sarasota to LaGuardia flights
Orlando to Buffalo flights
Tampa to White Plains flights
Orlando to Islip flights
Fort Lauderdale to Stewart flights
Pensacola to Newark flights
Orlando to Syracuse flights
Tampa to Buffalo flights
Orlando to Albany flights
West Palm Beach to Islip flights
Orlando to Rochester flights
Fort Myers to White Plains flights
Fort Lauderdale to Buffalo flights
West Palm Beach to White Plains flights
Orlando to Stewart flights
Daytona Beach to LaGuardia flights
Tampa to Stewart flights
Tampa to Islip flights
Fort Lauderdale to Albany flights
Fort Lauderdale to Islip flights
Fort Lauderdale to White Plains flights
Daytona Beach to Newark flights
Daytona Beach to John F Kennedy Intl flights
Panama City to John F Kennedy Intl flights

Top airline flying from Miami to Islip

Discover the top airline that operate flights from Miami to Islip. 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 February 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$244Average$372FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights