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Cheap flights from Islip to Raleigh from $51

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islip to Raleigh departing on 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Islip to Raleigh

Cheap round-trip flights

Breeze Airways Logo
2:25 pm - 4:04 pmISP-RDU
1h 39mnonstop
Breeze Airways Logo
12:13 pm - 1:45 pmRDU-ISP
1h 32mnonstop
$117Breeze Airways
Find Deal
Fri, Oct 31 - Fri, Nov 7
Frontier Logo
9:49 am - 5:11 pmISP-RDU
7h 22m1 stop
Frontier Logo
8:23 pm - 8:42 pmRDU-ISP
24h 19m1 stop
$144Frontier
Find Deal
Fri, Oct 3 - Mon, Oct 6
Frontier Logo
9:49 am - 5:11 pmISP-RDU
7h 22m1 stop
Frontier Logo
12:43 pm - 8:52 pmRDU-ISP
8h 09m1 stop
$154Frontier
Find Deal
Sun, Oct 5 - Sun, Oct 12
Frontier Logo
5:05 pm - 11:30 amISP-RDU
18h 25m1 stop
Frontier Logo
1:05 pm - 9:44 amRDU-ISP
20h 39m1 stop
$156Frontier
Find Deal
Mon, Oct 6 - Mon, Oct 13
Breeze Airways Logo
2:25 pm - 4:04 pmISP-RDU
1h 39mnonstop
Breeze Airways Logo
12:13 pm - 1:45 pmRDU-ISP
1h 32mnonstop
$159Breeze Airways
Find Deal
Fri, Nov 14 - Mon, Nov 17
Multiple Airlines Logo
9:54 am - 5:42 pmISP-RDU
7h 48m1 stop
Multiple Airlines Logo
12:13 pm - 1:45 pmRDU-ISP
1h 32mnonstop
$165Multiple Airlines
Find Deal
Fri, Oct 31 - Mon, Nov 3
Breeze Airways Logo
2:21 pm - 4:04 pmISP-RDU
1h 43mnonstop
Breeze Airways Logo
11:59 am - 1:31 pmRDU-ISP
1h 32mnonstop
$169Breeze Airways
Find Deal
Fri, Feb 13 - Mon, Feb 16
Southwest Logo
4:55 pm - 10:30 pmISP-RDU
5h 35m1 stop
Southwest Logo
4:45 pm - 10:05 pmRDU-ISP
5h 20m1 stop
$197Southwest
Find Deal
Wed, Oct 15 - Wed, Oct 22
Southwest Logo
4:55 pm - 10:30 pmISP-RDU
5h 35m1 stop
Southwest Logo
6:10 am - 4:05 pmRDU-ISP
9h 55m2 stops
$208Southwest
Find Deal
Wed, Oct 15 - Wed, Oct 22
JetBlue Logo
1:57 pm - 10:06 pmISP-RDU
8h 09m1 stop
JetBlue Logo
12:35 pm - 1:02 pmRDU-ISP
24h 27m1 stop
$235JetBlue
Find Deal
Mon, Oct 27 - Fri, Oct 31

Breeze Airways flights from Islip to Raleigh

Our best Breeze Airways deals on Islip to Raleigh flight tickets
Breeze Airways
Oct 31
ISP2:25 pmIslip Long Island
1h 39m
RDU4:04 pmRaleigh-Durham
Nov 7
RDU12:13 pmRaleigh-Durham
1h 32m
ISP1:45 pmIslip Long Island
$117
Find similar
Breeze Airways
Nov 14
ISP2:25 pmIslip Long Island
1h 39m
RDU4:04 pmRaleigh-Durham
Nov 17
RDU12:13 pmRaleigh-Durham
1h 32m
ISP1:45 pmIslip Long Island
$159
Find similar
Breeze Airways
Feb 13
ISP2:21 pmIslip Long Island
1h 43m
RDU4:04 pmRaleigh-Durham
Feb 16
RDU11:59 amRaleigh-Durham
1h 32m
ISP1:31 pmIslip Long Island
$169
Find similar

Frontier flights from Islip to Raleigh

Our best Frontier deals on Islip to Raleigh flight tickets
Frontier
Oct 3
ISP9:49 amIslip Long Island
7h 22m
1 stop
RDU5:11 pmRaleigh-Durham
Oct 6
RDU8:23 pmRaleigh-Durham
24h 19m
1 stop
ISP8:42 pmIslip Long Island
$144
Find similar
Frontier
Oct 5
ISP9:49 amIslip Long Island
7h 22m
1 stop
RDU5:11 pmRaleigh-Durham
Oct 12
RDU12:43 pmRaleigh-Durham
8h 09m
1 stop
ISP8:52 pmIslip Long Island
$154
Find similar
Frontier
Oct 6
ISP5:05 pmIslip Long Island
18h 25m
1 stop
RDU11:30 amRaleigh-Durham
Oct 13
RDU1:05 pmRaleigh-Durham
20h 39m
1 stop
ISP9:44 amIslip Long Island
$156
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
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

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Fri 10/31

2:25 pm-4:04 pm

Nonstop1h 39m

Raleigh-Durham

Fri 11/7

12:13 pm-1:45 pm

Nonstop1h 32m

$117

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Fri 10/3

9:49 am-5:11 pm

1 stop7h 22m

Raleigh-Durham

Mon 10/6

8:23 pm-8:42 pm

1 stop24h 19m

$144

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Sun 10/5

9:49 am-5:11 pm

1 stop7h 22m

Raleigh-Durham

Sun 10/12

12:43 pm-8:52 pm

1 stop8h 09m

$154

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Mon 10/6

5:05 pm-11:30 am

1 stop18h 25m

Raleigh-Durham

Mon 10/13

1:05 pm-9:44 am

1 stop20h 39m

$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

Fri 2/13

2:21 pm-4:04 pm

Nonstop1h 43m

Raleigh-Durham

Mon 2/16

11:59 am-1:31 pm

Nonstop1h 32m

$169

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Wed 10/15

4:55 pm-10:30 pm

1 stop5h 35m

Raleigh-Durham

Wed 10/22

4:45 pm-10:05 pm

1 stop5h 20m

$197

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Wed 10/15

4:55 pm-10:30 pm

1 stop5h 35m

Raleigh-Durham

Wed 10/22

6:10 am-4:05 pm

2 stops9h 55m

$208

IslipRaleigh

ISP - RDU

ISPRDU

Islip Long Island

Mon 10/27

1:57 pm-10:06 pm

1 stop8h 09m

Raleigh-Durham

Fri 10/31

12:35 pm-1:02 pm

1 stop24h 27m

$235

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Raleigh from

How to get the cheapest flight ticket from Islip to Raleigh

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Raleigh?

The cheapest month to fly to Raleigh from Islip is in January. Flight prices, which tend to average around $138, are often lower during this time because this is during the off-season. If you are unable to visit Raleigh during the month of January, then departing from Islip during the month February is also very affordable. Most momondo users find prices during this month for around $142.

What is the cheapest day to depart on your flight to Raleigh?

The cheapest day to depart from Islip to Raleigh is on a Tuesday when prices can be found for as low as $181. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $227. These prices are subject to change though, so be sure to set up a Price Alert for flights to Raleigh.

What is the cheapest time of day to depart on your flight to Raleigh?

In the afternoon is the cheapest time of day to fly from Islip to Raleigh when you can find flight prices for as low as $189. Flying to Raleigh in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Raleigh is at noon when prices are around $239.

What is the cheapest Islip Long Island to Raleigh-Durham flight route?

Fly from Islip Long Island to Raleigh-Durham for the best Islip Long Island - Raleigh-Durham flight prices

How far in advance should I book a flight to Raleigh?

You are more likely to see cheaper flights to Raleigh from Islip when booking weeks ahead of your departure date. In general, you can expect to find flights to Raleigh for around $199 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Raleigh from Islip for as low as $123 on momondo.

What cabin class options are available on Islip Long Island to Raleigh-Durham flights?

There is only 1 cabin class available to choose from on Islip Long Island to Raleigh-Durham flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Islip to Raleigh flights?

No. A direct flight is the cheapest option for a flight between Islip to Raleigh.

How have Islip to Raleigh flight prices changed over time?

When to book flights from Islip to Raleigh

Are you open to changing your travel dates? Check out the ideal times to fly from Islip to Raleigh according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip to Raleigh (ISP to RDU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip to Raleigh

Best Price Found

$87

Fastest flight time

1h 39m

Direct flights

Tue and Sat

Airports in Raleigh

1 airport
The best one-way flight to Raleigh from Islip in the past 72 hours is $87. The best round-trip flight deal from Islip to Raleigh found on momondo in the last 72 hours is $198.
The fastest flight from Islip to Raleigh takes 1h 39m
Direct flights go from Islip to Raleigh on Tuesday and Saturday. The only airline offering direct flights is Breeze Airways.
There is 1 airport near Raleigh: Raleigh-Durham (RDU)
Search flight deals

  • How far is Islip Long Island to Raleigh-Durham by plane?

    Islip Long Island and Raleigh-Durham are 451.1 mi apart from one another. In terms of flight time, this usually takes a little over 1h 39m.

  • When did momondo last update prices for flights from Islip Long Island Airport to Raleigh-Durham Airport?

    Prices for flights from Islip Long Island Airport to Raleigh-Durham Airport were last updated today.

  • How many operators does momondo search for flights from Islip Long Island Airport to Raleigh-Durham Airport?

  • How old do you have to be to fly from Islip Long Island Airport to Raleigh-Durham Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islip Long Island Airport to Raleigh-Durham Airport.

  • What documentation or ID do you need to fly to Raleigh-Durham Airport?

    The required travel and health documents for your Raleigh-Durham Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Raleigh-Durham Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Islip to Raleigh?

  • What is the most popular airline from Islip to Raleigh?

Best airlines flying from Islip to Raleigh

Compare and see reviews for airlines that fly from Islip to Raleigh with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $73Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
Breeze AirwaysPriceFrom $100Free CancellationRating
8.0
207 reviews
Search Breeze Airways flights
SouthwestPriceFrom $267Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

  • Breeze Airways Flights From Islip to Raleigh

    Breeze Airways operates around 2 flights from Islip to Raleigh every week. The average price of these flights found in the last 72 hours has been $176, but momondo users have found Breeze Airways deals from Islip to Raleigh from as low as $100 round-trip. Breeze Airways has been scored 8.0/10 in 207 reviews.

Traveling to a place near Raleigh?

Book flights to Raleigh if you plan to visit one of these locations
Durham
Cary
Danville
Rocky Mount
Chapel Hill
Goldsboro
Wilson
Smithfield
Sanford
South Hill
Garner
Pinehurst
Roanoke Rapids
Southern Pines
Dunn
Wake Forest
Morrisville
Henderson
Apex
Oxford

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Raleigh?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Islip to Raleigh. momondo saves you time and could save you money on your trip.

Can I find flights from Islip to Raleigh with flexible booking policies on momondo?

Flights from Islip to Raleigh with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Islip to Raleigh?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Raleigh from Islip.

I’m not ready to book a flight from Islip to Raleigh right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Islip to Raleigh now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Raleigh and let you know when they change.

An easier way to manage your Raleigh trip

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