Cheap Flights from Islip (ISP) to Raleigh / Durham (RDU)

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Flight deals from Islip to Raleigh / Durham

Looking for a cheap last-minute deal or the best round-trip flight from Islip to Raleigh / Durham? Find the lowest prices on one-way and round-trip tickets right here.

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

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

Direct flights from Islip to Raleigh / Durham

Islip to Raleigh / Durham: Alternative routes

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

Islip to Durham: Flight information

The things to know before you go.
Cheapest flight found$59
Cheapest month to flyAugust
Average flight time1 hr, 38 mins
Most popular airlineBreeze Airways
Average flights per week3

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

The best price we found for a round-trip flight from Islip to Raleigh / Durham is $135. 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.
1 hour and 38 minutes is the average flight time from Islip to Raleigh / Durham.
Breeze Airways flies direct from Islip to Raleigh / Durham.
There are 3 flights per week flying from Islip to Raleigh / Durham, as of May 2025.
The cheapest month to fly from Islip to Raleigh / Durham is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Islip Airport to Raleigh / Durham Airport on Friday, June 6, 2025.
Yes – the average flight time is 1 hour and 38 minutes.
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 Raleigh / Durham 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.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Durham is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Breeze Airways offers the cheapest flight tickets to Raleigh / Durham.

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

  • Around 1 hour 40 minutes is how long you can expect to be traveling on a direct flight from Long Island MacArthur Airport to Raleigh-Durham International Airport.

  • Islip and Durham are both in the UTC-4 timezone. This means you won't have to change your watch when you arrive.

  • Give yourself enough time to catch your ISP to RDU flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • Be prepared for bigger queues in popular months like August. Arriving up to four hours in advance for international flights and two hours for domestic departures is a good idea.

  • Breeze Airways has direct flights from Long Island MacArthur Airport to Raleigh-Durham International Airport. Book with this popular carrier, then get ready to tick off the sights in Durham — and maybe even more of United States if time allows.

  • Breeze Airways is the airline most travelers choose to fly with on this route.

  • If you want to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from Long Island MacArthur Airport to Raleigh-Durham International Airport. Here are the top stopovers between ISP and RDU:

    • Baltimore/Wash International Thurgood Marshall Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Orlando International Airport

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

  • Currently, $59 is the cheapest price we've seen for a one-way Long Island MacArthur Airport to Raleigh-Durham International Airport flight. The best price for a return plane ticket is $135. Remember that fares could change due to availability at the time of booking.

  • Score cheap tickets from ISP to RDU by booking at least nine months ahead. According to our research, that's the sweet spot for picking up a bargain.

  • Plan your trip for August. That's the cheapest month for flights from Long Island MacArthur Airport to Raleigh-Durham International Airport. If you're flexible with your dates, try out the 'Whole month' tool to find the lowest price across each month.

  • Snapping up cheap flights from ISP to RDU is a cinch with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when fares go down.

  • Pick your preferred arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Long Island MacArthur Airport to Raleigh-Durham International Airport.

Handy information about Long Island MacArthur Airport (ISP)

  • ISP's address is 100 Arrivals Avenue.

  • When it comes to Long Island MacArthur Airport's on-time performance, 77.45% of flights arrive within the expected timeframe.

  • Long Island MacArthur Airport is about 10 miles from central Islip. If you're driving, ride-sharing or catching a cab from the center, it'll take 15 minutes or so to arrive, depending on the traffic.

  • Expect a journey time of around 1 hour 10 minutes when using public transport.

  • Have an early flight from Long Island MacArthur Airport to Raleigh-Durham International Airport? Avoid the last-minute rush to the terminal (and sneak in some extra snooze time) by choosing one of these hotels close to ISP:

Arriving at Raleigh-Durham International Airport (RDU)

Getting from Raleigh-Durham International Airport (RDU) to central Durham

  • Raleigh-Durham International Airport to the center of Durham has a drive time of about 20 minutes. It's approximately 14 miles away.

  • It takes roughly 1 hour 10 minutes to get there by public transport.

When to fly to Raleigh-Durham International Airport (RDU)

  • July is the busiest month for flights from Long Island MacArthur Airport to Raleigh-Durham International Airport. To escape the crowds, visit Durham in May.

  • Lock in your flight from Long Island MacArthur Airport to Raleigh-Durham International Airport for July if you'd like to explore Durham during its warmest month. Expect temperatures of between 66ºF and 91ºF.

  • Search for cheap tickets from ISP to RDU in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 27ºF and 55ºF on average.

Explore more of United States

  • You've done Durham, now it's time to discover other corners of United States. Journey about 120 miles south-west to Charlotte to tick off its popular sights. From NASCAR Hall of Fame to Freedom Park and Carolinas Aviation Museum, your itinerary will be busy.

  • If you're interested in discovering another corner of United States, consider Baltimore, roughly 260 miles north-east of Durham. Huber Memorial Church, WBAL Radio and Marine Mammal Pavilion are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.