Flights from Raleigh to Islip Starting at £41

We've found these cheap flights for you. You can book one-way or return flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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Cheapest flights

From price

16 23
23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

When are flight tickets from Raleigh (RDU) to Islip (ISP) the cheapest?

Airlines adjust prices for flights from Raleigh to Islip based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Raleigh (RDU) to Islip (ISP) cost?

According to Trip.com's data, the lowest price is around £255.
How long is the flight from Raleigh (RDU) to Islip (ISP)?

It takes about 1 hour 31 minutes to fly from Raleigh (RDU) to Islip (ISP).
What is the transportation method from the main airport to downtown in Islip?
- The distance from Long Island Macarthur Airport to downtown is about 11km, by taxi about 30 minutes.
What are the most popular airlines that fly from Raleigh (RDU) to Islip (ISP)?

Airlines with flights from Raleigh (RDU) to Islip (ISP): Breeze Airways.
How many airports in Islip (ISP)?

There are 1 airport(s) in Islip (ISP): Long Island Macarthur Airport.

How to find a cheap flight from Raleigh to Islip

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Raleigh to Islip. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest flight from Raleigh to Islip.

Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Raleigh to Islip over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Wed, Mar 19, with one-way flights priced at just £41.

Compare cheap flight deals from Raleigh to Islip across hundreds of airlines.

With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Raleigh to Islip. The cheapest airline for this route is Frontier Airlines.

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Book early or wait until the last minute.

It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.

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Flight Information from Raleigh to Islip

Cheapest one-way flight price	£41
Off-season travel month	March
Peak season for travel	December
Flight distance	737.92km
Average flight time	1 hour 31 minutes
Popular airline	Frontier Airlines