Cheap flights from Raleigh / Durham to Islip

Compare Raleigh / Durham 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 Raleigh / Durham Airport to Islip Airport

Looking for a cheap last-minute deal or the best round-trip flight from Raleigh / Durham Airport to Islip Airport? If you want to travel next month, round-trip fares start from $117. Find the lowest prices on one-way and round-trip tickets right here.

Islip.$109 per passenger.Departing Tue, Sep 8, returning Fri, Sep 11.Round-trip flight with Breeze Airways.Outbound direct flight with Breeze Airways departing from Raleigh / Durham on Tue, Sep 8, arriving in Islip.Inbound direct flight with Breeze Airways departing from Islip on Fri, Sep 11, arriving in Raleigh / Durham.Price includes taxes and charges.From $109, select.

Islip.$117 per passenger.Departing Sat, Apr 18, returning Wed, Apr 22.Round-trip flight with Breeze Airways.Outbound direct flight with Breeze Airways departing from Raleigh / Durham on Sat, Apr 18, arriving in Islip.Inbound direct flight with Breeze Airways departing from Islip on Wed, Apr 22, arriving in Raleigh / Durham.Price includes taxes and charges.From $117, select.

Islip.$123 per passenger.Departing Wed, Mar 25, returning Sat, Mar 28.Round-trip flight with Breeze Airways.Outbound direct flight with Breeze Airways departing from Raleigh / Durham on Wed, Mar 25, arriving in Islip.Inbound direct flight with Breeze Airways departing from Islip on Sat, Mar 28, arriving in Raleigh / Durham.Price includes taxes and charges.From $123, select.

Islip.$145 per passenger.Departing Thu, Apr 30, returning Wed, May 13.Round-trip flight with Frontier Airlines and Breeze Airways.Outbound indirect flight with Frontier Airlines, departing from Raleigh / Durham on Thu, Apr 30, arriving in Islip.Inbound indirect flight with Breeze Airways, departing from Islip on Wed, May 13, arriving in Raleigh / Durham.Price includes taxes and charges.From $145, select.

Islip.$158 per passenger.Departing Fri, May 15, returning Sat, May 23.Round-trip flight with Breeze Airways.Outbound direct flight with Breeze Airways departing from Raleigh / Durham on Fri, May 15, arriving in Islip.Inbound direct flight with Breeze Airways departing from Islip on Sat, May 23, arriving in Raleigh / Durham.Price includes taxes and charges.From $158, select.

Islip.$173 per passenger.Departing Sat, Jun 13, returning Mon, Jun 15.Round-trip flight with Breeze Airways.Outbound direct flight with Breeze Airways departing from Raleigh / Durham on Sat, Jun 13, arriving in Islip.Inbound direct flight with Breeze Airways departing from Islip on Mon, Jun 15, arriving in Raleigh / Durham.Price includes taxes and charges.From $173, select.

Islip.$213 per passenger.Departing Wed, Mar 25, returning Wed, Apr 1.Round-trip flight with Breeze Airways.Outbound direct flight with Breeze Airways departing from Raleigh / Durham on Wed, Mar 25, arriving in Islip.Inbound direct flight with Breeze Airways departing from Islip on Wed, Apr 1, arriving in Raleigh / Durham.Price includes taxes and charges.From $213, select.

Find the cheapest month to fly from Raleigh / Durham to Islip

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

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Direct flights from Raleigh / Durham to Islip

Raleigh / Durham to Islip: Alternative routes

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

Durham to Islip: Flight information

The things to know before you go.

Cheapest flight found	$109
Cheapest month to fly	September
Average flight time	1 hr, 32 mins
Most popular airline	Breeze Airways
Average flights per week	5

Finding cheap flights from Raleigh / Durham to Islip: Frequently asked questions

How much are round-trip flights from Raleigh / Durham to Islip?

The best price we found for a round-trip flight from Raleigh / Durham to Islip is $109. 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.

How long does it take to fly from Raleigh / Durham to Islip?

1 hour and 32 minutes is the average flight time from Raleigh / Durham to Islip.

Which airlines fly direct from Raleigh / Durham to Islip?

Breeze Airways flies direct from Raleigh / Durham to Islip.

How many flights are there a week from Raleigh / Durham to Islip?

There are 5 flights per week flying from Raleigh / Durham to Islip, as of March 2026.

When is the cheapest time to fly from Raleigh / Durham to Islip?

The cheapest month to fly from Raleigh / Durham to Islip is usually September.

Which upcoming date is cheapest to fly from Raleigh / Durham Airport to Islip Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Raleigh / Durham Airport to Islip Airport on Tuesday, September 8, 2026.

Can I get a direct flight from Raleigh / Durham Airport to Islip Airport?

Yes – the average flight time is 1 hour and 32 minutes.

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.

Which is the cheapest airline to fly with from Raleigh / Durham Airport to Islip?

Currently, Breeze Airways offers the cheapest flight tickets to Islip.

Traveling from Raleigh-Durham International Airport (RDU) to Long Island MacArthur Airport (ISP): what you need to know

The average length of a direct flight from Raleigh-Durham International Airport to Long Island MacArthur Airport is 1 hour 30 minutes.
Arrive at the airport on time so you don't miss your RDU to ISP flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.
Traveling during a peak time such as July? Public holidays and other popular seasons can lead to longer lines at security. Be extra cautious and arrive up to four hours ahead of international flights and two hours before a domestic departure.
Breeze Airways offers direct flights from Raleigh-Durham International Airport to Long Island MacArthur Airport. Book with this popular airline, then get ready to discover the sights in Islip — and maybe even more of United States if you have time.
Most travelers choose to travel with Breeze Airways on this route.
We make it a cinch to book a flight with a stopover. To see your options for tickets from Raleigh-Durham International Airport to Long Island MacArthur Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to visit your chosen city. Worthwhile stopovers between RDU and ISP include:
- Baltimore/Wash International Thurgood Marshall Airport
- Portland International Jetport Airport
- Orlando International Airport

How to find the cheapest flights from Raleigh-Durham International Airport (RDU) to Long Island MacArthur Airport (ISP)

The lowest price we've found for a one-way Raleigh-Durham International Airport to Long Island MacArthur Airport flight is $58. A round-trip plane ticket is currently $109. Depending on the availability when you book, these fares could change.
To score cheap tickets from RDU to ISP, book your journey six months ahead of your planned departure.
May is the cheapest month for flights from Raleigh-Durham International Airport to Long Island MacArthur Airport. If you're looking to fly during a different time of year, the 'Whole month' tool will give you the lowest prices for every month.
You won't have to check back in every day to find out if fares have dropped when you create a Price Alert. We'll let you know the moment there's a change in price on cheap flights from RDU to ISP.
Tailor your flights using filters. Pick your ideal departure and arrival times, airlines and total journey duration. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Raleigh-Durham International Airport to Long Island MacArthur Airport.

Handy information about Raleigh-Durham International Airport (RDU)

Raleigh-Durham International Airport scores high marks for its on-time performance. 80.09% of flights that depart RDU reach their destination without delay.
Raleigh-Durham International Airport is around 23 kilometers from central Durham. If you're driving, ride-sharing or catching a cab from the center, it'll take 20 minutes or so to get there, depending on the traffic.
You can expect a trip time of around 1 hour 10 minutes when using public transport.
Looking for a handy hotel near RDU? If you've booked an early flight from Raleigh-Durham International Airport to Long Island MacArthur Airport, these accommodation options will put you moments from your departure gate:

Arriving at Long Island MacArthur Airport (ISP)

If you're landing on a late Raleigh-Durham International Airport to Long Island MacArthur Airport flight, nothing beats the convenience of being close to the terminal. Grab your suitcases from the carousel and then be showered and sleeping not long after at one of these hotels near ISP:
Travel at your own speed with a Long Island MacArthur Airport rental car. Pick up your wheels from Enterprise, Budget or Avis and chase adventure across Islip and beyond.
Book your vehicle from Long Island MacArthur Airport at least a few weeks ahead to get the best possible rate. If you're going away during peak season, it's wise to book even earlier.

Getting from Long Island MacArthur Airport (ISP) to central Islip

The address for ISP is 100 Arrivals Avenue.
Long Island MacArthur Airport is roughly 16 kilometers from central Islip. The drive time takes about 15 minutes.
If you're traveling on public transport, expect a journey time of roughly 1 hour 10 minutes.

When to fly to Long Island MacArthur Airport (ISP)

August is the most popular month for flights from Raleigh-Durham International Airport to Long Island MacArthur Airport. To steer clear of the crowds, visit Islip in May.
When booking your flight from Raleigh-Durham International Airport to Long Island MacArthur Airport, consider the kind of weather you enjoy. July is the warmest month in Islip, with temperatures ranging from 19ºC (66ºF) to 29ºC (84ºF).
Look for cheap tickets from RDU to ISP in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -4ºC (25ºF) and 8ºC (46ºF) on average.

Explore more of United States

Islip has plenty going for it, but there are so many other parts of United States waiting to be discovered. About 64 kilometers west of Islip, a visit to New York will keep your itinerary busy. Don't miss top attractions like Statue of Liberty, Central Park and Empire State Building.
Philadelphia is another favorite destination in United States and is around 193 kilometers south-west of Islip. No trip is complete without experiencing Liberty Bell, Independence Hall and Philadelphia Museum of Art.