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$48+ Cheap flights from Islip, NY to Raleigh (ISP - RDU)

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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — RDU
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from Islip Long Island to Raleigh-Durham are usually found in January or March, booked 90 days in advance, depart on a Saturday or Thursday and return on a Tuesday

Cheap flight deals from Islip to Raleigh

Cheapest flights from Islip to Raleigh
Explore the most affordable flight options available from Islip to Raleigh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.

This Breeze Airways deal was found by Cheapflights users on 7/21. 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.
Fri 9/42:28 pm
ISP
-
RDU
Nonstop1h 38m
Breeze Airways
Tue 9/83:15 pm
RDU
-
ISP
Nonstop1h 32m
Breeze Airways
Deal found 7/21$98
This CheapOair deal was found by Cheapflights users on 7/20. 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.
Tue 9/15:27 pm
ISP
-
RDU
Nonstop1h 38m
Breeze Airways
Wed 9/29:45 am
RDU
-
ISP
Nonstop1h 32m
Breeze Airways
Deal found 7/20$102
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:27 pm
ISP
-
RDU
Nonstop1h 38m
Breeze Airways
Tue 9/159:48 am
RDU
-
ISP
Nonstop1h 32m
Breeze Airways
Deal found 7/22$112
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:57 am
ISP
-
RDU
Nonstop1h 38m
Breeze Airways
Mon 8/3111:56 am
RDU
-
ISP
Nonstop1h 32m
Breeze Airways
Deal found 7/18$113
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:27 pm
ISP
-
RDU
Nonstop1h 38m
Breeze Airways
Tue 8/253:15 pm
RDU
-
ISP
Nonstop1h 32m
Breeze Airways
Deal found 7/19$117
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1312:00 pm
ISP
-
RDU
Nonstop1h 44m
Breeze Airways
Tue 10/209:48 am
RDU
-
ISP
Nonstop1h 32m
Breeze Airways
Deal found 7/19$118
This CheapOair deal was found by Cheapflights users on 7/19. 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.
Wed 9/211:57 am
ISP
-
RDU
Nonstop1h 38m
Breeze Airways
Sat 9/129:48 am
RDU
-
ISP
Nonstop1h 32m
Breeze Airways
Deal found 7/19$122
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:00 pm
ISP
-
RDU
Nonstop1h 44m
Breeze Airways
Sat 10/179:48 am
RDU
-
ISP
Nonstop1h 32m
Breeze Airways
Deal found 7/19$123
This CheapOair deal was found by Cheapflights users on 7/20. 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.
Thu 10/2910:57 am
ISP
-
RDU
Nonstop1h 44m
Breeze Airways
Tue 11/39:48 am
RDU
-
ISP
Nonstop1h 32m
Breeze Airways
Deal found 7/20$127
This CheapOair deal was found by Cheapflights users on 7/22. 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.
Wed 8/2611:57 am
ISP
-
RDU
Nonstop1h 38m
Breeze Airways
Mon 8/3111:56 am
RDU
-
ISP
Nonstop1h 32m
Breeze Airways
Deal found 7/22$132

Find flight deals from Islip to Raleigh

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Raleigh (RDU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$98
(Breeze Airways)

One-way from

$48
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$213

Good round-trip deal

$128 or less

Good one-way deal

$108 or less
Provider with most accurate pricing for Islip Long Island-Raleigh-Durham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Islip Long Island-Raleigh-Durham flights.
Search Deals
From Islip Long Island to Raleigh-Durham
Search Deals
One-way flight from Islip Long Island to Raleigh-Durham
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Islip Long Island to Raleigh-Durham.
Search Deals
Price to beat on a one-way flight from Islip Long Island to Raleigh-Durham.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Raleigh 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 July 24, 2026.
Use the filters below to find and compare flights from Islip to Raleigh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Fri 11/6

3:02 pm-4:46 pm

Nonstop1h 44m

Raleigh-Durham

Sun 11/8

8:45 am-10:17 am

Nonstop1h 32m

$163

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Mon 10/26

5:40 pm-9:05 pm

1 stop3h 25m

Raleigh-Durham

Mon 11/2

8:15 pm-11:30 pm

1 stop3h 15m

$197

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Fri 9/11

4:05 pm-10:00 pm

1 stop5h 55m

Raleigh-Durham

Tue 9/15

6:00 am-10:15 am

1 stop4h 15m

$197

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Tue 8/18

3:20 pm-9:00 pm

1 stop5h 40m

Raleigh-Durham

Tue 8/25

6:00 am-10:15 am

1 stop4h 15m

$197
Quickest round-trip

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Tue 8/4

2:22 pm-4:00 pm

Nonstop1h 38m

Raleigh-Durham

Sat 8/8

9:45 am-11:17 am

Nonstop1h 32m

$228
Cheapest one-way

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Wed 9/9

12:00 pm-1:44 pm

Nonstop1h 44m

$81

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Tue 9/1

3:20 pm-6:50 pm

1 stop3h 30m

$99

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Wed 9/16

3:20 pm-6:50 pm

1 stop3h 30m

$99

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Mon 8/31

6:10 am-2:00 pm

1 stop7h 50m

$104
Quickest one-way

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Wed 7/29

11:57 am-1:35 pm

Nonstop1h 38m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Islip to Raleigh

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to Raleigh in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Islip, New York-Raleigh flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Raleigh flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Raleigh flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islip, New York-Raleigh flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-Raleigh flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Islip to Raleigh

Have a flexible travel schedule? Discover the best time to fly to Raleigh 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 Raleigh

How far ahead should I book a flight from Islip, New York to Raleigh?

The best time to book flights from Islip, New York to Raleigh is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Islip, New York to Raleigh?

Currently, January is the cheapest month in which you can book a flight from Islip, New York to Raleigh (average of $138). Flying from Islip, New York to Raleigh in December is currently the most expensive (average of $368). 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 RDU?

Find hourly flight availability from Islip to Raleigh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 24, 2026.

A simple way to save on the total cost of your ticket is to fly from Islip, New York to Raleigh in the evening. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight at noon.

How much does it cost to fly round-trip from Islip, New York to Raleigh?

Airfare is below average for this route at the moment.

Islip, New York to Raleigh flights typically cost between $193 and $280 in September.
The cheapest round-trip price found within the last 5 days was $98 on Breeze Airways (Sep 4-Sep 8).

Reviews of airlines servicing Raleigh

Get insights into the airlines that provide service to Raleigh. 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 Raleigh. Reviews last updated July 24, 2026.
Get a feel of what it's like to fly with Breeze Airways and Southwest from Islip to Raleigh by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.2
Very good
300 reviews

Comfort

8.2

Entertainment

6.7

Crew

8.8

Overall

8.2

Boarding

8.3

Food

6.7

Reviews

1 / 18
4.0
Okay

Lisa,Mar 2026

ORF - JAX

*Flight was delayed twice *Once plane arrived crew closed the entryway to discuss whatever, leaving us to wait again. *Finally arriving Jax, we were delayed again for 20 minutes because another plane at the gate hadn’t pushed back Overall, score 2 out of 5. Lots of passengers upset.
Breeze Airways
8.2
Very good
300 reviews
Breeze Airways
8.2
Very good
300 reviews

Comfort

8.2

Entertainment

6.7

Crew

8.8

Overall

8.2

Boarding

8.3

Food

6.7

Reviews

1 / 18
4.0
Okay

Lisa,Mar 2026

ORF - JAX

*Flight was delayed twice *Once plane arrived crew closed the entryway to discuss whatever, leaving us to wait again. *Finally arriving Jax, we were delayed again for 20 minutes because another plane at the gate hadn’t pushed back Overall, score 2 out of 5. Lots of passengers upset.
Southwest
8.0
Very good
4,238 reviews
Breeze Airways
8.2
Very good
300 reviews

Comfort

8.2

Entertainment

6.7

Crew

8.8

Overall

8.2

Boarding

8.3

Food

6.7

Reviews

1 / 18
4.0
Okay

Lisa,Mar 2026

ORF - JAX

*Flight was delayed twice *Once plane arrived crew closed the entryway to discuss whatever, leaving us to wait again. *Finally arriving Jax, we were delayed again for 20 minutes because another plane at the gate hadn’t pushed back Overall, score 2 out of 5. Lots of passengers upset.

Related info for your journey

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

  • How popular is this Islip, New York to Raleigh flight route?

    This flight path from Islip Long Island to Raleigh-Durham was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Islip, New York to Raleigh?

    Departing from Islip, New York to Raleigh will take you 1h 44m. There are 458 mi between Islip, New York and Raleigh. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Islip, New York to Raleigh round-trip?

    Flying on Breeze Airways is currently your cheapest option to Raleigh, with prices starting at $111. Another option worth looking into is Southwest, starting at $210 round trip. Breeze Airways is priced at 55% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from Islip, New York to Raleigh?

    Looking at all options, your cheapest flight can be booked for $66. While the most popular route (Islip Long Island - Raleigh-Durham) can be booked for $107 on average, our data indicates $165 when flying from Islip, New York to Raleigh.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islip to Raleigh 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, New York to Raleigh?

    Currently, January is the cheapest month in which you can book a flight from Islip, New York to Raleigh (average of $138). Flying from Islip, New York to Raleigh in December is currently the most expensive (average of $368). 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

Traveling to a place near Raleigh?

Book flights to Raleigh if you plan to visit one of these locations
Rocky Mount
Smithfield
Danville
Garner
Selma
Goldsboro
Cary
Henderson
Wilson
Pinehurst
Dunn
Chapel Hill
Wake Forest
South Hill
Holly Springs
Morrisville
Roanoke Rapids

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Top 2 airlines flying from Islip to Raleigh

Discover the top 2 airlines that operate flights from Islip to Raleigh. 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 July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$111Average$226FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$210Average$393FlexibilityNo cancel feeOn-time63%

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