$114+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
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.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.Cheapflights Tip: The best prices from Islip Long Island to Miami are usually found in July or January, booked 86 days in advance, depart on a Tuesday or Thursday and return on a Wednesday
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 June 12, 2025.
Round-trip from | $247 (Southwest) |
|---|---|
One-way from | $114 (Southwest) |
Popular in | April |
Cheapest in | July |
Average price | $402 |
Good one-way deal | $268 or less |
Find flight deals from Islip to Miami
Cheapest flights from Islip to MiamiExplore 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 June 12, 2025.
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 June 12, 2025.
This Southwest deal was found by Cheapflights users on 6/10. 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.
This Frontier deal was found by Cheapflights users on 6/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight 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 June 12, 2025.
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
Tue 8/12
5:30 am-12:05 pm
1 stop6h 35m
Miami
Wed 8/20
6:55 am-1:15 pm
1 stop6h 20m
IslipMiami
ISP - MIA
ISPMIA
Islip Long Island
Sat 8/30
8:00 am-9:35 pm
2 stops13h 35m
Miami
Fri 9/5
5:51 pm-10:37 am
2 stops16h 46m
IslipMiami
ISP - MIA
ISPMIA
Islip Long Island
Fri 8/8
3:59 pm-10:53 am
3 stops18h 54m
Miami
Thu 8/14
7:58 pm-3:19 pm
2 stops19h 21m
IslipMiami
ISP - MIA
ISPMIA
Islip Long Island
Mon 8/4
12:40 pm-3:45 pm
Nonstop3h 05m
IslipMiami
ISP - MIA
ISPMIA
Islip Long Island
Mon 8/18
10:44 am-4:25 pm
3 stops29h 41m
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.
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 June 9, 2025.
The best time to book flights from Islip, New York to Miami is 86 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, September is the cheapest month in which you can book a flight from Islip, New York to Miami (average of $228). Flying from Islip, New York to Miami in March is currently the most expensive (average of $289). 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 June 12, 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 59% on airfare.
Rainfall in Miami by month
Plan your trip to Miami by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Miami ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Miami when rainfall is around 1.6 in.
Temperature in Miami by month
Plan your trip to Miami by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Miami, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).
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 June 12, 2025.
Get a feel of what it's like to fly with Southwest and Frontier from Islip to Miami by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
John,May 2025
PVD - BNA
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
John,May 2025
PVD - BNA
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
John,May 2025
PVD - BNA
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.
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Alternative routes for Islip to Miami
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Islip to Miami
Discover the top 4 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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$45 | Average$157 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$85 | Average$196 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$117 | Average$306 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$242 | Average$415 | FlexibilityNo cancel fee | On-time63% |