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Cheap flights from Islip to Miami from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islip to Miami departing on 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Islip to Miami

Cheap round-trip flights

Southwest Logo
4:00 pm - 9:15 pmISP-MIA
5h 15m1 stop
Southwest Logo
5:05 pm - 10:05 pmMIA-ISP
5h 00m1 stop
$217Southwest
Find Deal
Tue, Sep 16 - Tue, Sep 23
Southwest Logo
4:00 pm - 9:15 pmISP-MIA
5h 15m1 stop
Southwest Logo
7:10 am - 3:10 pmMIA-ISP
8h 00m1 stop
$222Southwest
Find Deal
Tue, Sep 16 - Tue, Sep 23
Frontier Logo
9:47 pm - 4:03 pmISP-MIA
18h 16m2 stops
Frontier Logo
9:51 am - 8:42 pmMIA-ISP
10h 51m2 stops
$226Frontier
Find Deal
Sun, Oct 19 - Thu, Oct 23
Southwest Logo
5:30 am - 4:40 pmISP-MIA
11h 10m2 stops
Southwest Logo
6:55 am - 3:15 pmMIA-ISP
8h 20m2 stops
$227Southwest
Find Deal
Tue, Sep 16 - Tue, Sep 23
Frontier Logo
9:49 am - 12:34 amISP-MIA
14h 45m2 stops
Frontier Logo
9:51 am - 8:42 pmMIA-ISP
10h 51m2 stops
$228Frontier
Find Deal
Mon, Oct 20 - Thu, Oct 23
Frontier Logo
9:49 am - 11:23 amISP-MIA
25h 34m2 stops
Frontier Logo
4:15 pm - 10:40 amMIA-ISP
18h 25m2 stops
$233Frontier
Find Deal
Fri, Sep 12 - Mon, Sep 15
Southwest Logo
6:00 am - 10:55 amISP-MIA
4h 55m1 stop
Southwest Logo
6:00 am - 12:10 pmMIA-ISP
6h 10m1 stop
$237Southwest
Find Deal
Wed, Oct 8 - Sun, Oct 12
Southwest Logo
4:05 pm - 10:25 pmISP-MIA
6h 20m1 stop
Southwest Logo
7:00 am - 11:45 amMIA-ISP
4h 45m1 stop
$247Southwest
Find Deal
Sun, Feb 1 - Sat, Feb 7
Southwest Logo
5:55 am - 4:30 pmISP-MIA
10h 35m2 stops
Southwest Logo
7:00 am - 11:45 amMIA-ISP
4h 45m1 stop
$252Southwest
Find Deal
Sun, Feb 1 - Sat, Feb 7
Southwest Logo
5:55 am - 4:30 pmISP-MIA
10h 35m2 stops
Southwest Logo
6:30 am - 3:25 pmMIA-ISP
8h 55m2 stops
$257Southwest
Find Deal
Sun, Feb 1 - Sat, Feb 7

Frontier flights from Islip to Miami

Our best Frontier deals on Islip to Miami flight tickets
Frontier
Oct 19
ISP9:47 pmIslip Long Island
18h 16m
2 stops
MIA4:03 pmMiami
Oct 23
MIA9:51 amMiami
10h 51m
2 stops
ISP8:42 pmIslip Long Island
$226
Find similar
Frontier
Oct 20
ISP9:49 amIslip Long Island
14h 45m
2 stops
MIA12:34 amMiami
Oct 23
MIA9:51 amMiami
10h 51m
2 stops
ISP8:42 pmIslip Long Island
$228
Find similar
Frontier
Sep 12
ISP9:49 amIslip Long Island
25h 34m
2 stops
MIA11:23 amMiami
Sep 15
MIA4:15 pmMiami
18h 25m
2 stops
ISP10:40 amIslip Long Island
$233
Find similar

Southwest flights from Islip to Miami

Our best Southwest deals on Islip to Miami flight tickets
Southwest
Sep 16
ISP4:00 pmIslip Long Island
5h 15m
1 stop
MIA9:15 pmMiami
Sep 23
MIA5:05 pmMiami
5h 00m
1 stop
ISP10:05 pmIslip Long Island
$217
Find similar
Southwest
Sep 16
ISP4:00 pmIslip Long Island
5h 15m
1 stop
MIA9:15 pmMiami
Sep 23
MIA7:10 amMiami
8h 00m
1 stop
ISP3:10 pmIslip Long Island
$222
Find similar
Southwest
Sep 16
ISP5:30 amIslip Long Island
11h 10m
2 stops
MIA4:40 pmMiami
Sep 23
MIA6:55 amMiami
8h 20m
2 stops
ISP3:15 pmIslip Long Island
$227
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 21, 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 9/16

4:00 pm-9:15 pm

1 stop5h 15m

Miami

Tue 9/23

5:05 pm-10:05 pm

1 stop5h 00m

$217

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Tue 9/16

4:00 pm-9:15 pm

1 stop5h 15m

Miami

Tue 9/23

7:10 am-3:10 pm

1 stop8h 00m

$222

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Sun 10/19

9:47 pm-4:03 pm

2 stops18h 16m

Miami

Thu 10/23

9:51 am-8:42 pm

2 stops10h 51m

$226

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Tue 9/16

5:30 am-4:40 pm

2 stops11h 10m

Miami

Tue 9/23

6:55 am-3:15 pm

2 stops8h 20m

$227

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Mon 10/20

9:49 am-12:34 am

2 stops14h 45m

Miami

Thu 10/23

9:51 am-8:42 pm

2 stops10h 51m

$228

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Fri 9/12

9:49 am-11:23 am

2 stops25h 34m

Miami

Mon 9/15

4:15 pm-10:40 am

2 stops18h 25m

$233

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Wed 10/8

6:00 am-10:55 am

1 stop4h 55m

Miami

Sun 10/12

6:00 am-12:10 pm

1 stop6h 10m

$237

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Sun 2/1

4:05 pm-10:25 pm

1 stop6h 20m

Miami

Sat 2/7

7:00 am-11:45 am

1 stop4h 45m

$247

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Sun 2/1

5:55 am-4:30 pm

2 stops10h 35m

Miami

Sat 2/7

7:00 am-11:45 am

1 stop4h 45m

$252

IslipMiami

ISP - MIA

ISPMIA

Islip Long Island

Sun 2/1

5:55 am-4:30 pm

2 stops10h 35m

Miami

Sat 2/7

6:30 am-3:25 pm

2 stops8h 55m

$257

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Miami from

How to get the cheapest flight ticket from Islip to Miami

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Miami?

The month of January is, on average, the cheapest month to fly to Miami from Islip, with most prices found around $302. If you are unable to visit Miami during the month of January, then departing from Islip during the month May is also very affordable. Most momondo users find prices during this month for around $357.

What is the cheapest day to depart on your flight to Miami?

The cheapest day to depart from Islip to Miami is on a Tuesday when prices can be found for as low as $309. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Miami on Friday is $362.

What is the cheapest time of day to depart on your flight to Miami?

In the afternoon is the cheapest time of day to fly from Islip to Miami when you can find flight prices for as low as $305. Flying to Miami in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $358. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Islip Long Island to Miami flight route?

Fly from Islip Long Island to Miami for the best Islip Long Island - Miami flight prices

How far in advance should I book a flight to Miami?

You are more likely to see cheaper flights to Miami from Islip when booking weeks ahead of your departure date. In general, you can expect to find flights to Miami for around $404 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Miami from Islip for as low as $297 on momondo.

What cabin class options are available on Islip Long Island to Miami flights?

There are 1 cabin classes available to choose from on Islip Long Island to Miami flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Islip to Miami flights?

You could potentially save up to 25% on your flight if you consider stops on a Islip to Miami flight.

How have Islip to Miami flight prices changed over time?

As of August 2025, prices for Islip to Miami flights are approximately 73% cheaper when compared to flights at the same time last year.

When to book flights from Islip to Miami

Are you open to changing your travel dates? Check out the ideal times to fly from Islip to Miami according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip to Miami (ISP to MIA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip to Miami

Direct flights

None
There are no direct flights from Islip to Miami. There are no popular flight routes from Islip to Miami.
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  • How far is Islip Long Island to Miami by plane?

    The straight-line distance from Islip Long Island to Miami is 1107.7 mi. 4h 55m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Islip Long Island Airport to Miami Airport?

    Prices for flights from Islip Long Island Airport to Miami Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Islip Long Island Airport to Miami Airport?

  • How old do you have to be to fly from Islip Long Island Airport to Miami Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to Miami Airport.

  • What documentation or ID do you need to fly to Miami Airport?

    The travel and health documents you'll need for your trip to Miami Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Miami Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Islip to Miami?

  • What is the most popular airline from Islip to Miami?

Best airlines flying from Islip to Miami

Compare and see reviews for airlines that fly from Islip to Miami with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $45Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $85Free CancellationRating
6.3
8,035 reviews
Search Spirit Airlines flights
JetBluePriceFrom $117Free CancellationRating
7.2
2,916 reviews
Search JetBlue flights
DeltaPriceFrom $117Free CancellationRating
7.9
7,981 reviews
Search Delta flights
SouthwestPriceFrom $242Free CancellationRating
8.0
4,245 reviews
Search Southwest flights

Traveling to a place near Miami?

Book flights to Miami if you plan to visit one of these locations
Miami Beach
Key Largo
Hollywood
Islamorada
Marco Island
Palm Beach
Marathon
Delray Beach
Pompano Beach
Jupiter
Sunny Isles Beach
Dania Beach
Lake Worth
Deerfield Beach
Boynton Beach
Bonita Springs
Stuart
Miramar
Doral
Miami Gardens

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Miami?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Miami from Islip.

Can I find flights from Islip to Miami with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Islip to Miami flights to just show those with flexible booking policies.

How can momondo help me find flights from Islip to Miami?

momondo helps you find the best flight between Islip and Miami by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Islip to Miami right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Islip to Miami flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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