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$99+ Cheap flights from Islip, NY to Miami (ISP - MIA)

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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — MIA
Mar 30 — Apr 61
Mon 3/30
Mon 4/6
1 adult, Economy
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Find cheap flights from Islip to Miami 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.

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Cheapflights Tip: The best prices from Islip Long Island to Miami are usually found in November or December, booked 70 days in advance, depart on a Tuesday or Friday and return on a Tuesday

Cheap flight deals from Islip to Miami

Cheapest flights from Islip to Miami
Explore the most affordable flight options available from Islip to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 28, 2026.

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.
Tue 5/265:27 pm
ISP
-
MIA
1 stop6h 26m
Multiple Airlines
Fri 5/296:20 pm
MIA
-
ISP
1 stop16h 57m
Multiple Airlines
Deal found 2/24$207
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 5/114:07 pm
ISP
-
MIA
2 stops25h 50m
Multiple Airlines
Fri 5/155:15 am
MIA
-
ISP
1 stop8h 13m
Multiple Airlines
Deal found 2/24$226
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 4/85:15 pm
ISP
-
MIA
1 stop4h 40m
Southwest
Wed 4/227:20 am
MIA
-
ISP
1 stop6h 30m
Southwest
Deal found 2/25$244
This Kiwi.com deal was found by Cheapflights users on 2/26. 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.
Sun 4/264:07 pm
ISP
-
MIA
2 stops18h 05m
Multiple Airlines
Fri 5/16:00 am
MIA
-
ISP
1 stop7h 31m
Multiple Airlines
Deal found 2/26$247
This Southwest deal was found by Cheapflights users on 2/26. 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 4/216:30 am
ISP
-
MIA
1 stop7h 45m
Southwest
Tue 4/287:20 am
MIA
-
ISP
1 stop6h 30m
Southwest
Deal found 2/26$251
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 6/410:03 am
ISP
-
MIA
2 stops14h 45m
Multiple Airlines
Tue 6/96:20 pm
MIA
-
ISP
1 stop16h 57m
Multiple Airlines
Deal found 2/26$270
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.
Sat 3/710:43 am
ISP
-
MIA
2 stops35h 46m
Multiple Airlines
Fri 3/135:05 am
MIA
-
ISP
1 stop8h 26m
Multiple Airlines
Deal found 2/24$289
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 3/91:22 pm
ISP
-
MIA
2 stops23h 44m
Multiple Airlines
Fri 3/135:05 am
MIA
-
ISP
1 stop8h 26m
Multiple Airlines
Deal found 2/25$291

Find flight deals from Islip to Miami

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Miami (MIA). 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 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$244
(Southwest)

One-way from

$99
(Kiwi.com)

Popular in

April

Cheapest in

November

Average price

$441

Good one-way deal

$463 or less
Provider with most accurate pricing for Islip Long Island-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Islip Long Island-Miami flights.
Search Deals
From Islip Long Island to Miami
Search Deals
One-way flight from Islip Long Island to Miami
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a one-way flight from Islip Long Island to Miami.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Miami 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 28, 2026.
Use the filters below to find and compare flights from Islip to Miami that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Sat 8/22

5:30 am-3:00 pm

2 stops9h 30m

Miami

Sat 8/29

6:30 am-12:05 pm

1 stop5h 35m

$362

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Fri 5/15

12:30 pm-10:00 pm

2 stops9h 30m

Miami

Sat 5/23

8:25 am-4:00 pm

1 stop7h 35m

$379

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Wed 5/20

2:30 pm-9:55 pm

2 stops7h 25m

Miami

Mon 5/25

6:20 am-4:30 pm

2 stops10h 10m

$388

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Thu 6/11

5:50 pm-11:15 pm

1 stop5h 25m

Miami

Sun 6/14

6:20 am-11:45 am

1 stop5h 25m

$391

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Fri 6/5

6:00 am-11:00 am

1 stop5h 00m

Miami

Sun 6/7

5:35 am-10:10 am

1 stop4h 35m

$419

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Sat 4/18

4:40 pm-11:15 pm

1 stop6h 35m

Miami

Sat 4/25

6:15 am-3:45 pm

1 stop9h 30m

$429

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Mon 3/16

5:15 pm-10:05 pm

1 stop4h 50m

Miami

Sat 3/21

6:40 am-11:40 am

1 stop5h 00m

$432

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Wed 3/25

2:20 pm-10:15 pm

2 stops7h 55m

Miami

Mon 3/30

6:40 am-5:20 pm

2 stops10h 40m

$457

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Wed 3/18

5:45 am-2:25 pm

1 stop8h 40m

Miami

Mon 3/23

6:40 am-5:20 pm

2 stops10h 40m

$458

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Fri 7/3

6:00 am-11:00 am

1 stop5h 00m

Miami

Sat 7/11

6:20 am-2:50 pm

2 stops8h 30m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Islip to Miami

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 to Miami in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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: When it comes to deals on Islip, New York-Miami flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Miami flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Miami flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islip, New York-Miami 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 Islip, New York-Miami 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 Islip to Miami

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

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

Currently, December is the cheapest month in which you can book a flight from Islip, New York to Miami (average of $33). Flying from Islip, New York to Miami in July is currently the most expensive (average of $83). 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 Miami

Get insights into the airlines that provide service to Miami. 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 Miami. Reviews last updated February 28, 2026.
Get a feel of what it's like to fly with Southwest, JetBlue, and Frontier from Islip to Miami by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,303 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
Southwest
8.0
Very good
4,303 reviews
Southwest
8.0
Very good
4,303 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
JetBlue
7.2
Good
2,896 reviews
Southwest
8.0
Very good
4,303 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
Frontier
5.7
Fair
3,040 reviews
Southwest
8.0
Very good
4,303 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

Related info for your journey

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

  • How popular is this Islip, New York to Miami flight route?

    This flight path from Islip Long Island to Miami was viewed by 1 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, New York to Miami?

    A quick flight from Islip, New York to Miami can take about 9h 30m. Southwest provides one of the quickest options available for as low as $362. The distance from Islip, New York to Miami is about 1114 mi.

  • What are the cheapest airlines flying from Islip, New York to Miami round-trip?

    Our cheapest airline available from Islip, New York to Miami is Frontier. Our recent data shows that you can find tickets from as low as $35 on this airline. Additional options worth looking into are JetBlue and Southwest, starting at $147 and $227 round-trip. Frontier is 90% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Islip, New York to Miami are Frontier ($29), JetBlue ($68), and Southwest ($101).

  • What are the cheapest flights from Islip, New York to Miami?

    On average you can expect to pay $463 for a flight from Islip, New York to Miami. The cheapest flight overall is $463 while the most popular route, (Islip Long Island - Miami) is currently priced at $247.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Islip, New York to Miami (average of $33). Flying from Islip, New York to Miami in July is currently the most expensive (average of $83). 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 Miami?

Book flights to Miami if you plan to visit one of these locations
Sunny Isles Beach
Hollywood
Coral Gables
Dania Beach
Plantation
Doral
Miramar
Marathon
Sunrise
Miami Springs
Palm Beach
Hialeah
Miami Lakes
Boynton Beach
Deerfield Beach
Tamarac
Oakland Park
Aventura
Bonita Springs
Riviera Beach

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Alternative routes for Islip to Miami

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Top 3 airlines flying from Islip to Miami

Discover the top 3 airlines that operate flights from Islip to Miami. 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 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$35Average$152FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$147Average$223FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$227Average$459FlexibilityNo cancel feeOn-time63%

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