Cheap flights from Miami International to Islip

Compare Miami International to Islip flight deals

Find the cheapest month or even day of the year to fly to Islip

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Flight deals from Miami International to Islip

Looking for a cheap last-minute deal or the best round-trip flight from Miami International Airport to Islip Airport? If you want to travel next month, round-trip fares start from $261. Find the lowest prices on one-way and round-trip tickets right here.

Islip.$261 per passenger.Departing Tue, Jul 21, returning Sat, Jul 25.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Miami International on Tue, Jul 21, arriving in Islip.Inbound indirect flight with Southwest Airlines, departing from Islip on Sat, Jul 25, arriving in Miami International.Price includes taxes and charges.From $261, select.

Islip.$270 per passenger.Departing Thu, Oct 15, returning Tue, Oct 20.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Miami International on Thu, Oct 15, arriving in Islip.Inbound indirect flight with Southwest Airlines, departing from Islip on Tue, Oct 20, arriving in Miami International.Price includes taxes and charges.From $270, select.

Islip.$297 per passenger.Departing Tue, Sep 15, returning Sun, Sep 20.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Miami International on Tue, Sep 15, arriving in Islip.Inbound indirect flight with Southwest Airlines, departing from Islip on Sun, Sep 20, arriving in Miami International.Price includes taxes and charges.From $297, select.

Islip.$309 per passenger.Departing Mon, Aug 17, returning Sat, Aug 22.Round-trip flight with Frontier Airlines and Breeze Airways.Outbound indirect flight with Frontier Airlines, departing from Miami International on Mon, Aug 17, arriving in Islip.Inbound indirect flight with Breeze Airways, departing from Islip on Sat, Aug 22, arriving in Miami International.Price includes taxes and charges.From $309, select.

Islip.$334 per passenger.Departing Sat, Jul 25, returning Sat, Aug 1.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Miami International on Sat, Jul 25, arriving in Islip.Inbound indirect flight with Southwest Airlines, departing from Islip on Sat, Aug 1, arriving in Miami International.Price includes taxes and charges.From $334, select.

Islip.$507 per passenger.Departing Tue, Jun 30, returning Fri, Jul 3.Round-trip flight with Frontier Airlines and Breeze Airways.Outbound indirect flight with Frontier Airlines, departing from Miami International on Tue, Jun 30, arriving in Islip.Inbound indirect flight with Breeze Airways, departing from Islip on Fri, Jul 3, arriving in Miami International.Price includes taxes and charges.From $507, select.

Find the cheapest month to fly from Miami International to Islip

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Miami International to Islip flights are currently cheapest in July.

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Miami International to Islip: Alternative routes

Compare routes from Miami International to Islip below. You may find an airport to fly into that's cheaper, faster, or easier than Islip.

Miami to Islip: Flight information

The things to know before you go.

Cheapest flight found	$261
Cheapest month to fly	July

Finding cheap flights from Miami International to Islip: Frequently asked questions

How much are round-trip flights from Miami International to Islip?

The best price we found for a round-trip flight from Miami International to Islip is $262. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Miami International to Islip?

Currently, there are no airlines that fly direct from Miami International to Islip. But we found flights with one or more stops from $261.

How many flights are there a week from Miami International to Islip?

There are no flights flying from Miami International to Islip, as of June 2026.

When is the cheapest time to fly from Miami International to Islip?

The cheapest month to fly from Miami International to Islip is usually July.

Which upcoming date is cheapest to fly from Miami International Airport to Islip Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Miami International Airport to Islip Airport on Tuesday, July 21, 2026.

Can I get a direct flight from Miami International Airport to Islip Airport?

No airlines currently offer direct flights between Miami International Airport and Islip Airport. Most routes have one or more stops.

How can I find the best flight deal to Islip?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Islip but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Islip?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Islip is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Miami International Airport to Islip?

Currently, Southwest Airlines offers the cheapest flight tickets to Islip.

Flying from Miami International Airport (MIA) to Islip Airport (ISP): what you need to know

Get to the airport on time so you don't miss your MIA to ISP flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.
During popular months like July, it's best to get to the airport well in advance. Arrive two hours before a domestic departure and four hours ahead of international flights when you travel during peak periods in general.
We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Miami International Airport to Islip Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to visit the city of your choice. Popular stopovers between MIA and ISP include:
- Atlanta Hartsfield-Jackson Airport
- Baltimore Washington International Airport
- Raleigh / Durham Airport

How to find the cheapest flights from Miami International Airport (MIA) to Islip Airport (ISP)

The cheapest price we've seen for a one-way Miami International Airport to Islip Airport flight is $163. A round-trip fare is currently $261. Depending on the availability and when you book, these fares could change.
It's usually best to book in advance if you're hoping to get cheap tickets from MIA to ISP. That's because flight prices are based on demand, which tends to increase closer to departure.
Getting cheap flights from Miami International Airport to Islip Airport is easy if you're flexible with your travel plans. Use the 'Whole month' search function to see the best prices throughout the month and score a great deal.
Cut down on the time spent looking for cheap flights from MIA to ISP by creating a Price Alert. You'll receive an email or notification through the app when fares go down.
Choose your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Miami International Airport to Islip Airport.

Handy information about Miami International Airport (MIA)

You'll find MIA at 4200 N.W. 21 Street.
78% of flights that depart Miami International Airport land at their destination on schedule.
To get to Miami International Airport from central Miami, it'll take about 20 minutes if you're planning to drive. This depends on traffic, however. It's approximately 11 kilometers from the airport to the city center.
Planning to take public transport? Expect a journey time of around 35 minutes.
Searching for a convenient hotel near MIA? If you're catching an early flight from Miami International Airport to Islip Airport, these stays will have you moments from your departure gate:

Arriving at Islip Airport (ISP)

The last thing you need is a lengthy trip to your hotel if you're getting in late on a Miami International Airport to Islip Airport flight. Reserve one of these accommodation options near ISP instead:
Get on the fast track to adventure by picking up a Islip Airport rental car. Grab your wheels from Enterprise, Budget or Avis and experience the lesser-explored corners of Islip and beyond.
To secure the best deal, book your vehicle from Islip Airport several weeks in advance. Rates generally rise closer to the day of travel.

Getting from Islip Airport (ISP) to central Islip

You'll find ISP at 100 Arrivals Avenue.
Islip Airport to the center of Islip has a drive time of around 10 minutes. It's approximately 6 kilometers away.
It typically takes 30 minutes if you're using public transport.

When to fly to Islip Airport (ISP)

The quietest month for a flight from Miami International Airport to Islip Airport is December, while July is the busiest. Choose the best time to go to Islip based on whether you prefer a bustling atmosphere or a more laid-back vibe.
Lock in your flight from Miami International Airport to Islip Airport for July if you want to go to Islip during its warmest month. You can expect temperatures of between 19ºC (66ºF) and 29ºC (84ºF).
If you want to travel in cooler conditions, search for a cheap ticket from MIA to ISP in January. Temperatures average between -4ºC (25ºF) and 8ºC (46ºF) then.

Explore more of the United States

You've visited Islip, now it's time to discover other corners of the United States. Travel about 64 kilometers west to New York to check off its popular sights. From Central Park to Statue of Liberty and Metropolitan Museum of Art, there's plenty to keep you busy.
Philadelphia is another must-experience destination in the United States and is around 193 kilometers south-west of Islip. No trip is complete without seeing Independence Hall, Liberty Bell and Philadelphia Museum of Art.