$121+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — ISP
Sep 27 — Oct 41
Round-trip
1 adult, Economy
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Find cheap flights from Miami to Islip 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.Cheap flight deals from Miami to Islip
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Best
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One-way
Cheapest flights from Miami to IslipExplore 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 August 28, 2026.
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 August 28, 2026.
This Southwest deal was found by Cheapflights users on 8/24. 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.
Thu 10/16:10 pm -
1 stop5h 00m
Mon 10/53:10 pm -
1 stop7h 25m
Deal found 8/24![Southwest logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 10/84:05 pm -
1 stop22h 17m
Tue 10/1312:00 pm -
2 stops9h 29m
Deal found 8/23![Multiple Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 8/23. 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 9/2311:50 am -
1 stop5h 10m
Tue 10/64:20 pm -
1 stop5h 15m
Deal found 8/23![Southwest logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 10/84:05 pm -
1 stop22h 17m
Mon 10/126:55 pm -
2 stops26h 34m
Deal found 8/25![Multiple Airlines logo]()
$350
This Southwest deal was found by Cheapflights users on 8/25. 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.
Fri 10/26:10 pm -
1 stop5h 00m
Sun 10/46:05 am -
1 stop5h 50m
Deal found 8/25![Southwest logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 9/73:30 pm -
1 stop25h 17m
Tue 9/155:43 pm -
2 stops26h 55m
Deal found 8/24![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 9/73:30 pm -
1 stop25h 17m
Wed 9/165:43 pm -
2 stops21h 41m
Deal found 8/24![Multiple Airlines logo]()
$382
This Southwest deal was found by Cheapflights users on 8/27. 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 10/176:10 am -
1 stop5h 45m
Sun 10/256:15 pm -
1 stop5h 55m
Deal found 8/27![Southwest logo]()
$385
Best flights from Miami to IslipDiscover carefully curated flight deals from Miami to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 28, 2026.
Discover carefully curated flight deals from Miami to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 28, 2026.
This Southwest deal was found by Cheapflights users on 8/25. 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.
Thu 10/16:10 pm -
1 stop5h 00m
Mon 10/53:10 pm -
1 stop7h 25m
Deal found 8/25![Southwest logo]()
$273
This Southwest deal was found by Cheapflights users on 8/26. 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.
Thu 10/1512:30 pm -
1 stop4h 30m
Mon 10/193:10 pm -
2 stops7h 55m
Deal found 8/26![Southwest logo]()
$278
This Southwest deal was found by Cheapflights users on 8/23. 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 9/2311:50 am -
1 stop5h 10m
Tue 10/64:20 pm -
1 stop5h 15m
Deal found 8/23![Southwest logo]()
$347
This Southwest deal was found by Cheapflights users on 8/23. 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 10/86:25 am -
1 stop8h 05m
Tue 10/139:40 am -
1 stop7h 50m
Deal found 8/23![Southwest logo]()
$352
This Southwest deal was found by Cheapflights users on 8/27. 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 10/177:00 am -
2 stops8h 05m
Sun 10/255:40 am -
2 stops8h 15m
Deal found 8/27![Southwest logo]()
$395
This Southwest deal was found by Cheapflights users on 8/26. 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 10/166:25 am -
1 stop8h 05m
Sun 10/186:15 pm -
1 stop5h 50m
Deal found 8/26![Southwest logo]()
$421
This Southwest deal was found by Cheapflights users on 8/24. 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.
Wed 9/97:10 am -
2 stops9h 50m
Tue 9/156:05 am -
1 stop7h 30m
Deal found 8/24![Southwest logo]()
$452
This Southwest deal was found by Cheapflights users on 8/26. 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.
Thu 9/104:50 pm -
1 stop4h 45m
Mon 9/145:00 pm -
1 stop5h 10m
Deal found 8/26![Southwest logo]()
$462
Last-minute flights from Miami to IslipDiscover last-minute flight deals from Miami to Islip. Data last updated August 28, 2026 and is based on user searches.
Discover last-minute flight deals from Miami to Islip. Data last updated August 28, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Sun 9/63:30 pm -
1 stop21h 58m
Tue 9/155:43 pm -
2 stops26h 55m
Deal found 8/24![Multiple Airlines logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Sun 9/63:30 pm -
1 stop21h 58m
Wed 9/165:43 pm -
2 stops26h 50m
Deal found 8/24![Multiple Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Sun 9/63:30 pm -
1 stop21h 58m
Mon 9/145:43 pm -
2 stops26h 55m
Deal found 8/24![Multiple Airlines logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 9/73:30 pm -
1 stop25h 17m
Tue 9/155:43 pm -
2 stops26h 55m
Deal found 8/24![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 9/73:30 pm -
1 stop25h 17m
Wed 9/165:43 pm -
2 stops21h 41m
Deal found 8/24![Multiple Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 9/73:30 pm -
1 stop25h 17m
Mon 9/145:43 pm -
2 stops26h 55m
Deal found 8/24![Multiple Airlines logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 9/73:30 pm -
1 stop25h 17m
Sat 9/125:43 pm -
2 stops20h 01m
Deal found 8/24![Multiple Airlines logo]()
$437
This Southwest deal was found by Cheapflights users on 8/24. 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.
Wed 9/94:05 pm -
1 stop5h 05m
Tue 9/156:05 am -
1 stop7h 30m
Deal found 8/24![Southwest logo]()
$447
This Southwest deal was found by Cheapflights users on 8/23. 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 9/2311:50 am -
1 stop5h 10m
Tue 10/64:20 pm -
1 stop5h 15m
Deal found 8/23![Southwest logo]()
$347
This Southwest deal was found by Cheapflights users on 8/25. 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.
Thu 9/2412:25 pm -
2 stops9h 45m
Mon 10/53:10 pm -
2 stops7h 55m
Deal found 8/25![Southwest logo]()
$395
One-way flights from Miami to IslipSearch for one-way flight options from Miami to Islip. Find affordable one-way fares based on user searches. Data last updated August 28, 2026.
Search for one-way flight options from Miami to Islip. Find affordable one-way fares based on user searches. Data last updated August 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/26. 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.
Mon 9/219:30 pm -
2 stops19h 28m
Deal found 8/26![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Tue 9/299:43 pm -
2 stops19h 15m
Deal found 8/25![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 8/26. 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.
Sat 10/315:05 am -
2 stops12h 26m
Deal found 8/26![Frontier logo]()
$130
This Southwest deal was found by Cheapflights users on 8/23. 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 10/66:45 am -
1 stop5h 25m
Deal found 8/23![Southwest logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Tue 9/295:32 am -
3 stops29h 48m
Deal found 8/25![Multiple Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Sun 10/1810:55 pm -
2 stops19h 05m
Deal found 8/25![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Fri 10/166:42 pm -
2 stops22h 48m
Deal found 8/25![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/236:41 pm -
2 stops22h 49m
Deal found 8/28![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 9/175:32 am -
2 stops11h 26m
Deal found 8/27![Frontier logo]()
$149
This Southwest deal was found by Cheapflights users on 8/27. 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 9/187:00 am -
1 stop4h 55m
Deal found 8/27![Southwest logo]()
$150
This Southwest deal was found by Cheapflights users on 8/25. 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.
Sat 10/177:00 am -
2 stops8h 05m
Deal found 8/25![Southwest logo]()
$167
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 August 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $273 (Southwest) |
One-way from | $121 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $393 |
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 7,457,451 searches. Data last updated August 28, 2026.
Use the filters below to find and compare flights from Miami to Islip that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MiamiIslip
MIA Miami - ISP Islip Long Island
MIAISP
Miami
Thu 10/1
6:10 pm-11:10 pm
1 stop5h 00m
Islip Long Island
Mon 10/5
3:10 pm-10:35 pm
1 stop7h 25m
$273
MiamiIslip
MIA Miami - ISP Islip Long Island
MIAISP
Miami
Thu 10/15
12:30 pm-5:00 pm
1 stop4h 30m
Islip Long Island
Mon 10/19
3:10 pm-11:05 pm
2 stops7h 55m
$278
MiamiIslip
MIA Miami - ISP Islip Long Island
MIAISP
Miami
Wed 9/23
11:50 am-5:00 pm
1 stop5h 10m
Islip Long Island
Tue 10/6
4:20 pm-9:35 pm
1 stop5h 15m
$347
MiamiIslip
MIA Miami - ISP Islip Long Island
MIAISP
Miami
Thu 10/8
6:25 am-2:30 pm
1 stop8h 05m
Islip Long Island
Tue 10/13
9:40 am-5:30 pm
1 stop7h 50m
$352
MiamiIslip
MIA Miami - ISP Islip Long Island
MIAISP
Miami
Sat 10/17
7:00 am-3:05 pm
2 stops8h 05m
Islip Long Island
Sun 10/25
5:40 am-1:55 pm
2 stops8h 15m
$395
MiamiIslip
MIA Miami - ISP Islip Long Island
MIAISP
Miami
Fri 10/16
6:25 am-2:30 pm
1 stop8h 05m
Islip Long Island
Sun 10/18
6:15 pm-12:05 am
1 stop5h 50m
$421
MiamiIslip
MIA Miami - ISP Islip Long Island
MIAISP
Miami
Wed 9/9
7:10 am-5:00 pm
2 stops9h 50m
Islip Long Island
Tue 9/15
6:05 am-1:35 pm
1 stop7h 30m
$452
Quickest round-trip
MiamiIslip
MIA Miami - ISP Islip Long Island
MIAISP
Miami
Thu 9/10
4:50 pm-9:35 pm
1 stop4h 45m
Islip Long Island
Mon 9/14
5:00 pm-10:10 pm
1 stop5h 10m
$462
Cheapest one-way
MiamiIslip
MIA Miami - ISP Islip Long Island
MIAISP
Miami
Tue 10/6
6:45 am-12:10 pm
1 stop5h 25m
$137
MiamiIslip
MIA Miami - ISP Islip Long Island
MIAISP
Miami
Sat 10/31
6:45 am-11:55 am
1 stop5h 10m
$137
Showing 1-10 of 19 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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.
MIA-ISP
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.
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 August 28, 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.
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
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.
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Miami and Islip flights
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Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated August 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$289 | Average$396 | FlexibilityNo cancel fee | On-time63% |