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Durham

$56+ Cheap flights from Islip (ISP) to Durham, NC

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — RDU
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Find cheap flights from Islip to Durham with Cheapflights

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Cheapflights Tip: The best prices from Islip Long Island to Durham are usually found in January or February, booked 43 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap flight deals from Islip to Durham

Keep the following information in mind while searching for Islip to Durham flight deals. Data was last updated September 17, 2025.

Round-trip from

$144
(CheapOair)

One-way from

$56
(CheapOair)

Popular in

September

Cheapest in

January

Average price

$301
From Islip Long Island to Durham
Search Deals
One-way flight from Islip Long Island to Durham
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Highest demand for flights based on searches. 16% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Islip to Durham

Cheapest flights from Islip to Durham
Explore the most affordable flight options available from Islip to Durham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Priceline deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:25 pmISP - RDU
Nonstop1h 39mBreeze Airways
Fri 11/712:13 pmRDU - ISP
Nonstop1h 32mBreeze Airways
Deal found 9/15$117
This CheapOair deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:18 pmISP - RDU
1 stop23h 53mFrontier
Mon 10/68:23 pmRDU - ISP
1 stop24h 19mFrontier
Deal found 9/15$144
This CheapOair deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/59:49 amISP - RDU
1 stop7h 22mFrontier
Sun 10/1212:43 pmRDU - ISP
1 stop8h 09mFrontier
Deal found 9/16$154
This Booking.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/269:49 amISP - RDU
1 stop7h 22mFrontier
Sun 9/289:55 pmRDU - ISP
1 stop18h 32mFrontier
Deal found 9/16$156
This CheapOair deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/142:25 pmISP - RDU
Nonstop1h 39mBreeze Airways
Mon 11/1712:13 pmRDU - ISP
Nonstop1h 32mBreeze Airways
Deal found 9/14$159
This Priceline deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/319:54 amISP - RDU
1 stop7h 48mMultiple Airlines
Mon 11/312:13 pmRDU - ISP
Nonstop1h 32mMultiple Airlines
Deal found 9/14$165
This Breeze Airways deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/272:25 pmISP - RDU
Nonstop1h 39mBreeze Airways
Fri 10/3112:13 pmRDU - ISP
Nonstop1h 32mBreeze Airways
Deal found 9/16$178
This CheapOair deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/14:58 pmISP - RDU
1 stop24h 37mFrontier
Sun 11/29:35 pmRDU - ISP
1 stop13h 02mFrontier
Deal found 9/14$182
This CheapOair deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/199:49 amISP - RDU
1 stop7h 22mFrontier
Fri 9/268:08 pmRDU - ISP
1 stop14h 47mFrontier
Deal found 9/16$184
This FlightHub deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:25 pmISP - RDU
Nonstop1h 39mMultiple Airlines
Sun 11/29:35 pmRDU - ISP
1 stop13h 02mMultiple Airlines
Deal found 9/17$193

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Durham 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Islip to Durham that are best for you.

Fly from

Islip

Fly to

Durham

Route

Depart

Return

Price

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Sat 10/4

5:18 pm-5:11 pm

1 stop23h 53m

Raleigh-Durham

Sun 10/5

9:55 pm-1:47 pm

1 stop15h 52m

$144

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Wed 10/1

11:35 am-4:11 pm

1 stop28h 36m

Raleigh-Durham

Mon 10/6

9:30 pm-2:13 pm

1 stop16h 43m

$144

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Fri 10/3

5:05 pm-9:53 am

1 stop16h 48m

Raleigh-Durham

Sun 10/5

9:02 pm-10:40 am

1 stop13h 38m

$144

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Sun 10/5

9:49 am-5:11 pm

1 stop7h 22m

Raleigh-Durham

Thu 10/9

10:50 pm-9:04 am

1 stop10h 14m

$144

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Sun 10/26

9:52 am-3:41 pm

1 stop5h 49m

Raleigh-Durham

Sat 11/1

9:09 am-9:02 am

1 stop23h 53m

$154

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Thu 10/23

9:37 pm-9:28 am

1 stop11h 51m

Raleigh-Durham

Sun 10/26

9:36 pm-10:37 am

1 stop13h 01m

$154

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Wed 10/22

4:58 pm-9:40 am

1 stop16h 42m

Raleigh-Durham

Fri 10/24

1:51 pm-10:37 am

1 stop20h 46m

$156

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Fri 11/14

2:25 pm-4:04 pm

Nonstop1h 39m

Raleigh-Durham

Mon 11/17

12:13 pm-1:45 pm

Nonstop1h 32m

$159

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Fri 10/31

9:54 am-5:42 pm

1 stop7h 48m

Raleigh-Durham

Mon 11/3

12:13 pm-1:45 pm

Nonstop1h 32m

$165

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Mon 10/27

2:25 pm-4:04 pm

Nonstop1h 39m

Raleigh-Durham

Fri 10/31

12:13 pm-1:45 pm

Nonstop1h 32m

$178

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 19 results
1
2

Best time to book a flight from Islip to Durham

Have a flexible travel schedule? Discover the best time to fly to Durham from Islip with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Islip to Durham

How far ahead should I book a flight from Islip to Durham?

Use this chart to determine the optimal time to book a round-trip flight from Islip to Durham. Price data was last updated on September 12, 2025.

The price you pay for your flight from Islip to Durham may vary depending on when you book. For the best chance of a lower fare, look to book 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Islip to Durham?

Currently, August is the cheapest month in which you can book a flight from Islip to Durham (average of $206). Flying from Islip to Durham in March is currently the most expensive (average of $293). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ISP to DU8?

Find hourly flight availability from Islip to Durham. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Islip to Durham as you normally would.

Reviews of airlines servicing Durham

Get insights into the airlines that provide service to Durham. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Durham. Reviews last updated September 17, 2025.
Get a feel of what it's like to fly with Southwest, Breeze Airways, and Frontier from Islip to Durham by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Breeze Airways
8.0
Very good
207 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,173 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Islip to Durham. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Islip to Durham?

    For a flight from Islip to Durham, you will be flying from Long Island. Islip Long Island (ISP) is just 7.2 mi from the center of the city. Long Island is the only Islip airport and it handles 0 outbound flights to Durham per day. 3 airlines have flights to Durham from Islip Long Island on a regular basis.

  • How popular is this Islip to Durham flight route?

    Flights from Islip Long Island to Durham have been viewed 3 times in the past calendar month.

  • How long is the flight from Islip to Durham?

    There are many flights that can get you from Islip to Durham in 23h 53m. Fly via Frontier to get the fastest option. The distance between Islip and Durham is about 458 mi.

  • What are the cheapest flights from Islip to Durham?

    The cheapest flight price from Islip to Durham is $54. On average you can expect to pay $272. The most popular route, (Islip Long Island - Raleigh-Durham), can usually be booked for $144.

  • Can I find deals for flights from Islip to Durham that include hotel bookings?

    Yes. In addition to deals on Islip to Durham flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Durham?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Durham.

  • Can I find deals for business class flights from Islip to Durham?

    Yes. Cheapflights offers flight deals from Islip to Durham by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Islip to Durham?

    Currently, August is the cheapest month in which you can book a flight from Islip to Durham (average of $206). Flying from Islip to Durham in March is currently the most expensive (average of $293). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Islip to Durham

Discover the top 3 airlines that operate flights from Islip to Durham. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$73Average$152FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$100Average$176FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$267Average$306FlexibilityNo cancel feeOn-time63%

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