$132 Cheap Flights from Miami (MIA) to Islip (ISP)

View $132 flight on Tue, Apr 21, 2026Opens in a new window

Popular airlines from Miami Intl. Airport (MIA) to MacArthur Airport (ISP)

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Cheap Flights from Miami to Islip (MIA-ISP)

Prices were available within the past 7 days and start at $132 for one-way flights and $300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Thu, Apr 16 - Tue, Apr 21
MIA
Miami
ISP
Islip
$300 Roundtrip, found 5 days ago
$300
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Thu, Apr 16 from Miami to Islip, returning Tue, Apr 21, priced at $300 found 5 days ago
Southwest Airlines
Thu, Apr 16 - Tue, Apr 21
MIA
Miami
ISP
Islip
$305 Roundtrip, found 5 days ago
$305
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Thu, Apr 16 from Miami to Islip, returning Tue, Apr 21, priced at $305 found 5 days ago
Southwest Airlines
Thu, Apr 16 - Tue, Apr 21
MIA
Miami
ISP
Islip
$310 Roundtrip, found 5 days ago
$310
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Thu, Apr 16 from Miami to Islip, returning Tue, Apr 21, priced at $310 found 5 days ago
Southwest Airlines
Tue, Apr 7 - Wed, Apr 8
MIA
Miami
ISP
Islip
$310 Roundtrip, found 3 days ago
$310
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Tue, Apr 7 from Miami to Islip, returning Wed, Apr 8, priced at $310 found 3 days ago
Southwest Airlines
Sat, Apr 25 - Sun, Apr 26
MIA
Miami
ISP
Islip
$314 Roundtrip, found 4 days ago
$314
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Sat, Apr 25 from Miami to Islip, returning Sun, Apr 26, priced at $314 found 4 days ago
Southwest Airlines
Thu, Apr 16 - Tue, Apr 21
MIA
Miami
ISP
Islip
$315 Roundtrip, found 5 days ago
$315
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Thu, Apr 16 from Miami to Islip, returning Tue, Apr 21, priced at $315 found 5 days ago
Southwest Airlines
Sat, Apr 25 - Sun, Apr 26
MIA
Miami
ISP
Islip
$320 Roundtrip, found 4 days ago
$320
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Sat, Apr 25 from Miami to Islip, returning Sun, Apr 26, priced at $320 found 4 days ago
Southwest Airlines
Tue, Apr 7 - Wed, Apr 8
MIA
Miami
ISP
Islip
$320 Roundtrip, found 3 days ago
$320
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Tue, Apr 7 from Miami to Islip, returning Wed, Apr 8, priced at $320 found 3 days ago
Southwest Airlines
Tue, Apr 7 - Wed, Apr 8
MIA
Miami
ISP
Islip
$324 Roundtrip, found 3 days ago
$324
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Tue, Apr 7 from Miami to Islip, returning Wed, Apr 8, priced at $324 found 3 days ago
Southwest Airlines
Tue, Apr 7 - Wed, Apr 8
MIA
Miami
ISP
Islip
$326 Roundtrip, found 3 days ago
$326
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Tue, Apr 7 from Miami to Islip, returning Wed, Apr 8, priced at $326 found 3 days ago

Alternative airports near Islip

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to MacArthur ISP. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $387
ISP
MacArthur
CheapestClosest
Average driving time to city center14 min
Flights from $387
Flights from Miami (MIA) to Islip (ISP)
Origin airport
Miami Intl.
Destination airport
MacArthur
Roundtrip price
$299
Distance
1114 mi

Miami to Islip Flights

The cheapest times to fly from Miami to Islip

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Miami to Islip are during the month of April. You can find some of the cheapest flights from Miami to Islip with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Miami to Islip

Sunday is one of the best days to book for cheap flights from Miami to Islip: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Miami to Islip

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Miami to Islip in 2026. You can also book with separate airlines for your outbound and return journeys, from $132 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Miami to Islip flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Miami to Islip airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Miami, FL (MIA-Miami Intl.) to Islip, NY (ISP-MacArthur) cost?
You can find cheap one-way flights from $132 and cheap return flights from $300 Miami, FL (MIA-Miami Intl.) to Islip, NY (ISP-MacArthur) with Expedia. One-way flights generally range between $133 and $1031, and roundtrip flights usually range from $334 to $2099. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Miami, FL (MIA-Miami Intl.) to Islip, NY (ISP-MacArthur) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Miami, FL (MIA-Miami Intl.) to Islip, NY (ISP-MacArthur)?
The cheapest month to fly from MIA to ISP is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Miami, FL (MIA-Miami Intl.) to Islip, NY (ISP-MacArthur)?
Enter MIA to ISP and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Miami, FL (MIA-Miami Intl.) to Islip, NY (ISP-MacArthur)?
To find a cheap flight from Miami, FL (MIA-Miami Intl.) to Islip, NY (ISP-MacArthur), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Miami, FL (MIA-Miami Intl.) to Islip, NY (ISP-MacArthur)?
The best airline to fly with from Miami, FL (MIA) to Islip, NY (ISP) will differ from traveler to traveler. If you like to fly early, WN offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. 9B offers the most daily flights from MIA to ISP, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Miami, FL (MIA-Miami Intl.) to Islip, NY (ISP-MacArthur)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Miami, FL (MIA-Miami Intl.) to Islip, NY (ISP-MacArthur)?
The earliest flight from Miami International (MIA) to MacArthur (ISP) typically leaves at around 1:00 AM, operated by 9B and JetBlue Airways. This seasonal service is available in October, allowing you to maximize your time in Islip. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Miami, FL (MIA-Miami Intl.) to Islip, NY (ISP-MacArthur)?
The most popular departure times for flights from Miami, FL (MIA-Miami Intl.) to Islip, NY (ISP-MacArthur) are in the early morning, from 6am to 9am. About 47% of passengers prefer this time window. Airlines such as Southwest Airlines and United Airlines offer flights during this period. This timing is favored as it allows for a smooth start to your travel day.
How long does it take to fly from Miami, FL (MIA-Miami Intl.) to Islip, NY (ISP-MacArthur)?
Flights from MIA to ISP with one stop typically take around 7 hours 50 minutes, covering approximately 1,115 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Miami, FL (MIA-Miami Intl.) to Islip, NY (ISP-MacArthur)?
Select the "Business class" and "First class" filters when looking for MIA to ISP flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Miami, FL (MIA-Miami Intl.) to Islip, NY (ISP-MacArthur) flight with Expedia?
It's easy to earn miles on a Miami, FL (MIA-Miami Intl.) to Islip, NY (ISP-MacArthur) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Islip from Miami Intl. (MIA)?
If you're planning to travel to Islip from Miami Intl. (MIA), you can fly into MacArthur (ISP) Some flights may connect through major hubs like Liberty Intl. (EWR), EKW (EKW), George Bush Intercontinental (IAH) before reaching Islip. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Miami, FL (MIA-Miami Intl.) to Islip, NY (ISP-MacArthur) at the last minute?
Typically, booking a last minute flight from Miami, FL (MIA-Miami Intl.) to Islip, NY (ISP-MacArthur) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Miami, FL (MIA-Miami Intl.) to Islip, NY (ISP-MacArthur) flight and hotel package?
Securing a Miami, FL (MIA-Miami Intl.) to Islip, NY (ISP-MacArthur) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Miami, FL (MIA-Miami Intl.) to Islip, NY (ISP-MacArthur)?
If you booked your Miami, FL (MIA-Miami Intl.) to Islip, NY (ISP-MacArthur) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

*Flight schedules are subject to change.

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