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Islip

$109+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — ISP
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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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 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/313:12 pm
MIA
-
ISP
2 stops29h 40m
Multiple Airlines
Wed 4/1511:50 am
ISP
-
MIA
1 stop22h 42m
Multiple Airlines
Deal found 2/11$246
This Kiwi.com deal was found by Cheapflights users on 2/11. 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
Mon 3/23:34 pm
ISP
-
MIA
2 stops33h 08m
Multiple Airlines
Deal found 2/11$254
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:15 am
MIA
-
ISP
1 stop8h 13m
Multiple Airlines
Mon 5/114:07 pm
ISP
-
MIA
2 stops20h 31m
Multiple Airlines
Deal found 2/10$283
This Southwest deal was found by Cheapflights users on 2/12. 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.
Thu 3/266:40 pm
MIA
-
ISP
1 stop5h 15m
Southwest
Tue 3/315:45 am
ISP
-
MIA
2 stops9h 10m
Southwest
Deal found 2/12$287
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 2/195:05 am
MIA
-
ISP
2 stops13h 41m
Multiple Airlines
Sat 2/2111:50 am
ISP
-
MIA
1 stop10h 29m
Multiple Airlines
Deal found 2/11$290
This Southwest deal was found by Cheapflights users on 2/11. 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 5/64:50 pm
MIA
-
ISP
1 stop5h 20m
Southwest
Sun 5/1011:50 am
ISP
-
MIA
1 stop11h 15m
Southwest
Deal found 2/11$296
This Southwest deal was found by Cheapflights users on 2/11. 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.
Tue 3/316:55 am
MIA
-
ISP
2 stops9h 10m
Southwest
Wed 4/152:30 pm
ISP
-
MIA
2 stops7h 25m
Southwest
Deal found 2/11$310
This Southwest deal was found by Cheapflights users on 2/10. 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.
Fri 5/86:25 pm
MIA
-
ISP
1 stop5h 05m
Southwest
Mon 5/118:35 am
ISP
-
MIA
1 stop5h 55m
Southwest
Deal found 2/10$329

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 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$246
(Kiwi.com)

One-way from

$109
(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 13, 2026.
Use the filters below to find and compare flights from Miami to Islip that are best for you.

Fly from

Miami

Fly to

Islip

Route

Depart

Return

Price

MiamiIslip

MIA - ISP

MIAISP

Miami

Tue 3/31

3:12 pm-8:52 pm

2 stops29h 40m

Islip Long Island

Wed 4/15

11:50 am-10:32 am

1 stop22h 42m

$246

MiamiIslip

MIA - ISP

MIAISP

Miami

Thu 2/26

11:28 am-1:31 pm

1 stop26h 03m

Islip Long Island

Mon 3/2

3:34 pm-12:42 am

2 stops33h 08m

$254

MiamiIslip

MIA - ISP

MIAISP

Miami

Fri 5/8

5:15 am-1:28 pm

1 stop8h 13m

Islip Long Island

Mon 5/11

4:07 pm-12:38 pm

2 stops20h 31m

$283

MiamiIslip

MIA - ISP

MIAISP

Miami

Thu 3/26

6:40 pm-11:55 pm

1 stop5h 15m

Islip Long Island

Tue 3/31

5:45 am-2:55 pm

2 stops9h 10m

$287

MiamiIslip

MIA - ISP

MIAISP

Miami

Thu 2/19

5:05 am-6:46 pm

2 stops13h 41m

Islip Long Island

Sat 2/21

11:50 am-10:19 pm

1 stop10h 29m

$290

MiamiIslip

MIA - ISP

MIAISP

Miami

Wed 5/6

4:50 pm-10:10 pm

1 stop5h 20m

Islip Long Island

Sun 5/10

11:50 am-11:05 pm

1 stop11h 15m

$296

MiamiIslip

MIA - ISP

MIAISP

Miami

Tue 3/31

6:55 am-4:05 pm

2 stops9h 10m

Islip Long Island

Wed 4/15

2:30 pm-9:55 pm

2 stops7h 25m

$310

MiamiIslip

MIA - ISP

MIAISP

Miami

Fri 5/8

6:25 pm-11:30 pm

1 stop5h 05m

Islip Long Island

Mon 5/11

8:35 am-2:30 pm

1 stop5h 55m

$329

MiamiIslip

MIA - ISP

MIAISP

Miami

Wed 3/25

5:45 pm-10:50 pm

1 stop5h 05m

$132

MiamiIslip

MIA - ISP

MIAISP

Miami

Wed 3/25

3:16 pm-4:13 pm

3 stops24h 57m

$132

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 16 results
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, March is the cheapest month in which you can book a flight from Miami to Islip, New York (average of $28). 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 13, 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
4,283 reviews

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

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
4,283 reviews
Southwest
8.0
Very good
4,283 reviews

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

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 15m. 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, March is the cheapest month in which you can book a flight from Miami to Islip, New York (average of $28). 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

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Alternative routes for Miami to Islip

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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 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$244Average$367FlexibilityNo cancel feeOn-time63%

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