What is the cheapest airline that flies from Raleigh-Durham to Islip Long Island?

Breeze Airways is the most popular carrier operating from Raleigh-Durham to Islip Long Island

What airlines fly to Islip, New York?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Islip, New York from Raleigh according to our data. American Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 8 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Raleigh-Durham Airport to Islip Long Island Airport refresh daily.

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

The number of operators available for flights from Raleigh-Durham Airport to Islip Long Island Airport is 3 as of December 2025.

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

What documentation or ID do you need to fly to Islip Long Island Airport?

The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$49 Cheap Flights from Raleigh to Islip in 2025/26

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Cheap round-trip flights

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11:49 am - 1:21 pm

RDU

ISP

1h 32mnonstop

2:01 pm - 3:44 pm

ISP

RDU

1h 43mnonstop

$102Breeze Airways

Fri, Jan 9 - Mon, Jan 12

11:49 am - 1:21 pm

RDU

ISP

1h 32mnonstop

2:01 pm - 3:44 pm

ISP

RDU

1h 43mnonstop

$107Breeze Airways

Fri, Jan 9 - Fri, Jan 16

12:13 pm - 1:45 pm

RDU

ISP

1h 32mnonstop

11:50 am - 1:33 pm

ISP

RDU

1h 43mnonstop

$112Breeze Airways

Mon, Jan 5 - Wed, Jan 7

12:13 pm - 1:45 pm

RDU

ISP

1h 32mnonstop

2:01 pm - 3:44 pm

ISP

RDU

1h 43mnonstop

$122Breeze Airways

Mon, Jan 5 - Fri, Jan 9

2:15 pm - 6:48 pm

RDU

ISP

28h 33m1 stop

7:41 pm - 7:53 am

ISP

RDU

12h 12m1 stop

$129Frontier

Wed, Feb 4 - Wed, Feb 25

9:45 am - 11:17 am

RDU

ISP

1h 32mnonstop

2:31 pm - 4:14 pm

ISP

RDU

1h 43mnonstop

$132Breeze Airways

Wed, Mar 18 - Mon, Mar 23

11:59 am - 1:31 pm

RDU

ISP

1h 32mnonstop

2:31 pm - 4:14 pm

ISP

RDU

1h 43mnonstop

$137Breeze Airways

Fri, Mar 13 - Mon, Mar 16

9:45 am - 11:17 am

RDU

ISP

1h 32mnonstop

2:31 pm - 4:14 pm

ISP

RDU

1h 43mnonstop

$142Breeze Airways

Wed, Feb 18 - Fri, Feb 20

9:45 am - 11:17 am

RDU

ISP

1h 32mnonstop

2:31 pm - 4:14 pm

ISP

RDU

1h 43mnonstop

$143Breeze Airways

Wed, Apr 15 - Mon, Apr 20

12:47 pm - 7:03 pm

RDU

ISP

6h 16m1 stop

7:43 pm - 8:51 pm

ISP

RDU

25h 08m1 stop

$146Frontier

Thu, Jan 15 - Thu, Jan 22

Breeze Airways flights from Raleigh to Islip, New York

Our best Breeze Airways deals on Raleigh to Islip, New York flight tickets

Breeze Airways

Jan 9

RDU11:49 amRaleigh-Durham

1h 32m

ISP1:21 pmIslip Long Island

Jan 12

ISP2:01 pmIslip Long Island

1h 43m

RDU3:44 pmRaleigh-Durham

$102

Find similar

Breeze Airways

Jan 14

RDU9:38 amRaleigh-Durham

1h 32m

ISP11:10 amIslip Long Island

Jan 16

ISP2:01 pmIslip Long Island

1h 43m

RDU3:44 pmRaleigh-Durham

$107

Find similar

Breeze Airways

Jan 5

RDU12:13 pmRaleigh-Durham

1h 32m

ISP1:45 pmIslip Long Island

Jan 7

ISP11:50 amIslip Long Island

1h 43m

RDU1:33 pmRaleigh-Durham

$112

Find similar

Frontier flights from Raleigh to Islip, New York

Our best Frontier deals on Raleigh to Islip, New York flight tickets

Frontier

Feb 4

RDU2:15 pmRaleigh-Durham

28h 33m

1 stop

ISP6:48 pmIslip Long Island

Feb 25

ISP7:41 pmIslip Long Island

12h 12m

1 stop

RDU7:53 amRaleigh-Durham

$129

Find similar

Frontier

Jan 15

RDU12:47 pmRaleigh-Durham

6h 16m

1 stop

ISP7:03 pmIslip Long Island

Jan 22

ISP7:43 pmIslip Long Island

25h 08m

1 stop

RDU8:51 pmRaleigh-Durham

$146

Find similar

Frontier

Feb 24

RDU10:48 amRaleigh-Durham

23h 52m

1 stop

ISP10:40 amIslip Long Island

Feb 26

ISP10:42 amIslip Long Island

10h 24m

1 stop

RDU9:06 pmRaleigh-Durham

$163

Find similar

Fly from

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Route

Depart

Return

Price

RaleighIslip

RDU - ISP

RDUISP

Raleigh-Durham

Fri 1/9

11:49 am-1:21 pm

Nonstop1h 32m

Islip Long Island

Mon 1/12

2:01 pm-3:44 pm

Nonstop1h 43m

$102

RaleighIslip

RDU - ISP

RDUISP

Raleigh-Durham

Fri 1/9

11:49 am-1:21 pm

Nonstop1h 32m

Islip Long Island

Fri 1/16

2:01 pm-3:44 pm

Nonstop1h 43m

$107

RaleighIslip

RDU - ISP

RDUISP

Raleigh-Durham

Mon 1/5

12:13 pm-1:45 pm

Nonstop1h 32m

Islip Long Island

Wed 1/7

11:50 am-1:33 pm

Nonstop1h 43m

$112

RaleighIslip

RDU - ISP

RDUISP

Raleigh-Durham

Mon 1/5

12:13 pm-1:45 pm

Nonstop1h 32m

Islip Long Island

Fri 1/9

2:01 pm-3:44 pm

Nonstop1h 43m

$122

RaleighIslip

RDU - ISP

RDUISP

Raleigh-Durham

Wed 2/4

2:15 pm-6:48 pm

1 stop28h 33m

Islip Long Island

Wed 2/25

7:41 pm-7:53 am

1 stop12h 12m

$129

RaleighIslip

RDU - ISP

RDUISP

Raleigh-Durham

Wed 3/18

9:45 am-11:17 am

Nonstop1h 32m

Islip Long Island

Mon 3/23

2:31 pm-4:14 pm

Nonstop1h 43m

$132

RaleighIslip

RDU - ISP

RDUISP

Raleigh-Durham

Fri 3/13

11:59 am-1:31 pm

Nonstop1h 32m

Islip Long Island

Mon 3/16

2:31 pm-4:14 pm

Nonstop1h 43m

$137

RaleighIslip

RDU - ISP

RDUISP

Raleigh-Durham

Wed 2/18

9:45 am-11:17 am

Nonstop1h 32m

Islip Long Island

Fri 2/20

2:31 pm-4:14 pm

Nonstop1h 43m

$142

RaleighIslip

RDU - ISP

RDUISP

Raleigh-Durham

Wed 4/15

9:45 am-11:17 am

Nonstop1h 32m

Islip Long Island

Mon 4/20

2:31 pm-4:14 pm

Nonstop1h 43m

$143

RaleighIslip

RDU - ISP

RDUISP

Raleigh-Durham

Thu 1/15

12:47 pm-7:03 pm

1 stop6h 16m

Islip Long Island

Thu 1/22

7:43 pm-8:51 pm

1 stop25h 08m

$146

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Raleigh to Islip, New York

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

Prices

Airlines

Other information

What is the cheapest month to fly to Islip, New York?

The month of February is, on average, the cheapest month to fly to Islip, New York from Raleigh, with most prices found around $103. If you aren’t able to travel to Islip, New York during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $113.

What is the cheapest day to depart on your flight to Islip, New York?

The cheapest day to depart from Raleigh to Islip, New York is on a Thursday. Travelers who choose to depart for Islip, New York on a Thursday will often find tickets for as low as $126. The most expensive day to fly to Islip, New York is Monday, with ticket prices averaging around $223.

What is the cheapest time of day to depart on your flight to Islip, New York?

Flying to Islip, New York from Raleigh in the morning is the least expensive time of day to depart. momondo users have found prices as low as $154 when looking at flights departing in the morning. Flights to Islip, New York are more costly in the afternoon, with an average ticket price of $308. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

How far in advance should I book a flight to Islip, New York?

You are more likely to see cheaper flights to Islip, New York from Raleigh when booking weeks ahead of your departure date. In general, you can expect to find flights to Islip, New York for around $222 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Islip, New York from Raleigh for as low as $109 on momondo.

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

There are 2 cabin classes available to choose from on Raleigh-Durham to Islip Long Island flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Raleigh to Islip, New York

Are you open to changing your travel dates? Check out the ideal times to fly from Raleigh to Islip, New York according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

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

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

Best Price Found	$103
Fastest flight time	1h 32m
Direct flights	Tue, Wed, Thu, Sat and Sun
Airports in Islip, New York	1 airport

The best one-way flight to Islip, New York from Raleigh in the past 72 hours is $103. The best round-trip flight deal from Raleigh to Islip, New York found on momondo in the last 72 hours is $438.

The fastest flight from Raleigh to Islip, New York takes 1h 32m

Direct flights go from Raleigh to Islip, New York on Tuesday, Wednesday, Thursday, Saturday and Sunday. The only airline offering direct flights is Breeze Airways.

There is 1 airport near Islip, New York: Islip Long Island (ISP)

Search flight deals

How far is Raleigh-Durham to Islip Long Island by plane?
Islip Long Island is 451.1 mi away from Raleigh-Durham. Typically, this will take 1h 32m by plane in normal conditions.
When did momondo last update prices for flights from Raleigh-Durham Airport to Islip Long Island Airport?
Prices for flights from Raleigh-Durham Airport to Islip Long Island Airport refresh daily.
How many operators does momondo search for flights from Raleigh-Durham Airport to Islip Long Island Airport?
The number of operators available for flights from Raleigh-Durham Airport to Islip Long Island Airport is 3 as of December 2025.
How old do you have to be to fly from Raleigh-Durham Airport to Islip Long Island 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 Raleigh-Durham Airport to Islip Long Island Airport.
What documentation or ID do you need to fly to Islip Long Island Airport?
The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Raleigh to Islip, New York?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Raleigh to Islip, New York is Embraer 190 (15.15% of total bookings). The next most popular plane models are Airbus A220-300 (11.11%), Airbus A321neo (8.08%), and Airbus A220-100 (7.07%).
What is the most popular airline from Raleigh to Islip, New York?
Based on momondo bookings for flights between Raleigh and Islip, New York, the leading airline is Breeze Airways, making up 73% of the total bookings. Other popular airlines include Southwest with 18% and Frontier with 8%.

Best airlines flying from Raleigh to Islip, New York

Compare and see reviews for airlines that fly from Raleigh to Islip, New York with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $49	Free Cancellation	Rating 5.8 3,092 reviews	Search Frontier flights
Breeze Airways	PriceFrom $84	Free Cancellation	Rating 8.2 241 reviews	Search Breeze Airways flights
Southwest	PriceFrom $247	Free Cancellation	Rating 8.0 4,254 reviews	Search Southwest flights

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Southampton

Amagansett

Why use momondo?

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

Finding the right flight to Islip from Raleigh is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Islip quick and easy, saving you time and money.

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

Flights from Raleigh to Islip 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 Raleigh to Islip?

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 Islip from Raleigh.

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

If you are simply researching potential flights to Islip, momondo offers a useful price alert feature which will track prices for flights to Islip from Raleigh and alert you when they change.

An easier way to manage your Islip, New York trip

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Cheap flights from Raleigh to New York from $49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Raleigh to New York departing on 1/24. 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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Breeze Airways flights from Raleigh to Islip, New York

Our best Breeze Airways deals on Raleigh to Islip, New York flight tickets

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Our best Frontier deals on Raleigh to Islip, New York flight tickets

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How to get the cheapest flight ticket from Raleigh to Islip, New York

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 Islip, New York?

What is the cheapest day to depart on your flight to Islip, New York?

The cheapest day to depart from Raleigh to Islip, New York is on a Thursday. Travelers who choose to depart for Islip, New York on a Thursday will often find tickets for as low as $126. The most expensive day to fly to Islip, New York is Monday, with ticket prices averaging around $223.

What is the cheapest time of day to depart on your flight to Islip, New York?

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

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

How far in advance should I book a flight to Islip, New York?

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

There are 2 cabin classes available to choose from on Raleigh-Durham to Islip Long Island flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Raleigh-Durham to Islip Long Island?

Breeze Airways is the most popular carrier operating from Raleigh-Durham to Islip Long Island

What airlines fly to Islip, New York?

When to book flights from Raleigh to Islip, New York

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Islip, New York

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

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

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

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

What documentation or ID do you need to fly to Islip Long Island Airport?

What is the most popular plane model from Raleigh to Islip, New York?

What is the most popular airline from Raleigh to Islip, New York?

Best airlines flying from Raleigh to Islip, New York

Compare and see reviews for airlines that fly from Raleigh to Islip, New York with momondo

Traveling to a place near New York?

Why use momondo?

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

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

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

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

An easier way to manage your Islip, New York trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing New York