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$102+ 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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — MIA
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
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”

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Cheapflights Tip: The best prices from Islip Long Island to Miami are usually found in November or January, booked 53 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Find 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 November 26, 2025.

This Southwest deal was found by Cheapflights users on 11/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 pmISP - MIA
1 stop5h 00mSouthwest
Tue 1/612:55 pmMIA - ISP
1 stop9h 00mSouthwest
Deal found 11/24$397
This Southwest deal was found by Cheapflights users on 11/26. 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.
Sat 12/133:40 pmISP - MIA
1 stop5h 05mSouthwest
Sat 12/2012:25 pmMIA - ISP
1 stop8h 25mSouthwest
Deal found 11/26$409
This Southwest deal was found by Cheapflights users on 11/26. 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.
Fri 12/1210:55 amISP - MIA
1 stop6h 55mSouthwest
Wed 12/177:10 amMIA - ISP
1 stop5h 05mSouthwest
Deal found 11/26$447
This Kiwi.com deal was found by Cheapflights users on 11/25. 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 12/182:19 pmISP - MIA
2 stops10h 28mMultiple Airlines
Thu 12/252:47 pmMIA - ISP
1 stop22h 58mMultiple Airlines
Deal found 11/25$475
This Southwest deal was found by Cheapflights users on 11/26. 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.
Fri 12/1210:55 amISP - MIA
1 stop6h 55mSouthwest
Tue 12/165:15 pmMIA - ISP
1 stop4h 25mSouthwest
Deal found 11/26$477
This Southwest deal was found by Cheapflights users on 11/26. 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.
Sun 12/216:00 pmISP - MIA
2 stops15h 00mSouthwest
Fri 12/267:00 amMIA - ISP
1 stop7h 00mSouthwest
Deal found 11/26$478
This Southwest deal was found by Cheapflights users on 11/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 pmISP - MIA
1 stop5h 00mSouthwest
Mon 12/296:30 amMIA - ISP
2 stops10h 45mSouthwest
Deal found 11/24$490

Cheap 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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$186
(Kiwi.com)

One-way from

$102
(Kiwi.com)

Popular in

April

Cheapest in

November

Average price

$190

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. 10% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 26, 2025.
Use the filters below to find and compare flights from Islip to Miami that are best for you.

Fly from

Islip

Fly to

Miami

Route

Depart

Return

Price

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Tue 1/20

12:00 pm-11:56 am

2 stops23h 56m

Miami

Fri 1/23

7:45 am-1:21 pm

1 stop5h 36m

$186

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Wed 2/18

6:00 am-6:35 pm

2 stops12h 35m

Miami

Sat 2/28

7:00 am-12:05 pm

1 stop5h 05m

$278

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Mon 1/26

3:45 pm-9:00 pm

1 stop5h 15m

Miami

Thu 1/29

7:15 am-11:55 am

1 stop4h 40m

$283

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Wed 1/14

3:45 pm-9:00 pm

1 stop5h 15m

Miami

Thu 1/22

7:15 am-11:55 am

1 stop4h 40m

$300

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Tue 1/20

6:00 am-11:20 am

1 stop5h 20m

Miami

Fri 1/23

4:30 pm-9:55 pm

1 stop5h 25m

$310

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Sun 1/25

11:50 am-5:10 pm

1 stop5h 20m

Miami

Sat 1/31

7:50 am-3:25 pm

2 stops7h 35m

$325

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Sat 2/14

10:45 am-10:05 pm

1 stop11h 20m

Miami

Tue 2/17

6:30 am-11:55 am

1 stop5h 25m

$342

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Thu 1/8

6:00 am-11:20 am

1 stop5h 20m

Miami

Mon 1/12

4:30 pm-9:55 pm

1 stop5h 25m

$357

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Thu 1/29

11:55 am-12:47 am

3 stops12h 52m

$117

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Sun 2/22

11:55 am-10:58 am

3 stops23h 03m

$120

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 17 results
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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Islip, New York-Miami flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

How far ahead should I book a flight from Islip, New York to Miami?

Use this chart to determine the optimal time to book a round-trip flight from Islip to Miami. Price data was last updated on November 21, 2025.

The best time to book flights from Islip, New York to Miami is 53 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $32). 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.

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

Find hourly flight availability from Islip to Miami. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2025.

One of the essential ways to save on airfare from Islip, New York to Miami is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 58% on airfare.

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 November 26, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and JetBlue 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
4,254 reviews

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Entertainment

7.5

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
4,254 reviews
Southwest
8.0
Very good
4,254 reviews

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Entertainment

7.5

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
7.9
Good
7,998 reviews
Southwest
8.0
Very good
4,254 reviews

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Entertainment

7.5

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
2,905 reviews
Southwest
8.0
Very good
4,254 reviews

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Entertainment

7.5

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
Spirit Airlines
6.3
Okay
8,158 reviews
Southwest
8.0
Very good
4,254 reviews

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Entertainment

7.5

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
3,099 reviews
Southwest
8.0
Very good
4,254 reviews

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Entertainment

7.5

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 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 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, New York to Miami?

    A quick flight from Islip, New York to Miami can take about 12h 35m. Southwest provides one of the quickest options available for as low as $278. 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 Spirit Airlines and JetBlue, starting at $57 and $117 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 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 $189.

  • 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 $32). 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
Aventura
Hollywood
Coral Gables
Marathon
Doral
Sunrise
Plantation
Palm Beach
Miami Springs
Boynton Beach
Riviera Beach
Hialeah
Deerfield Beach
Miami Lakes
Miami Gardens
Dania Beach
Miramar
Hallandale Beach
Bonita Springs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Islip to Miami

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Top 5 airlines flying from Islip to Miami

Discover the top 5 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$35Average$92FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$57Average$179FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$117Average$339FlexibilityNo cancel feeOn-time62%
DeltaCheapest$142Average$298FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$240Average$412FlexibilityNo cancel feeOn-time63%

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