Cheap flights from Raleigh to Islip (RDU - ISP) from $61

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
RDU — ISP
jun. 25 — jul. 21

The best prices from Raleigh-Durham to Islip Long Island are usually found in October or September, booked 34 days in advance, depart on a Friday or Monday and return on a Friday

Cheap flight deals from Raleigh to Islip

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to Islip (ISP). 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 junio 20, 2024.

Popular in

December

Cheapest in

October

Average price

$205

Round-trip from

$214
High demand for flights, 75% potential price rise
Best time to find cheap flights, 56% potential price drop
Average for round-trip flights in June 2024
From Raleigh-Durham to Islip Long Island

What is the cheapest day to fly round-trip from Raleigh to Islip, New York?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Islip, New York. Check prices with Cheapflights to find a great deal for your trip.

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

To save up to 101% on this flight, we recommend booking at least 48 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Raleigh to Islip, New York from $227 1-2 weeks out and tickets from $363 for flights departing within the next 72 hours.

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

Flights from Raleigh to Islip, New York lean towards being more expensive in March. Prices are generally better when you fly from Raleigh to Islip, New York in January, with the cheapest ticket starting at $116.

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

It’s optimal to fly from Raleigh to Islip, New York at noon. By choosing this option you can save up to 55% on the cost of your flight, compared to a flight in the evening.

Cheap Raleigh to Islip flights in June & July 2024

Find cheap flight options from Raleigh to Islip specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,256,981 searches. Prices were last updated on junio 20, 2024.
The lowest fares we've come across on flights traveling from Raleigh to Islip in June and July 2024. Check back soon for alternative fares.
lun. 7/157:57 pmRDU - ISP
1 stop12h 42mFrontier
mar. 7/309:43 pmISP - RDU
1 stop10h 41mFrontier
Deal found 6/19$140
jue. 7/189:10 pmRDU - ISP
1 stop10h 48mFrontier
jue. 7/2511:37 amISP - RDU
1 stop6h 54mFrontier
Deal found 6/20$152
mié. 7/177:54 pmRDU - ISP
1 stop12h 45mFrontier
dom. 7/2110:22 pmISP - RDU
2 stops12h 30mFrontier
Deal found 6/20$164
mié. 7/177:54 pmRDU - ISP
1 stop12h 45mFrontier
dom. 7/2110:22 pmISP - RDU
2 stops12h 30mFrontier
Deal found 6/20$165
jue. 7/411:56 amRDU - ISP
Nonstop1h 30mMultiple Airlines
jue. 7/1111:37 amISP - RDU
1 stop6h 54mMultiple Airlines
Deal found 6/19$185
sáb. 7/209:56 pmRDU - ISP
1 stop10h 02mFrontier
sáb. 7/274:59 pmISP - RDU
1 stop14h 55mFrontier
Deal found 6/20$193
sáb. 7/209:56 pmRDU - ISP
1 stop10h 02mFrontier
sáb. 8/34:59 pmISP - RDU
1 stop14h 55mFrontier
Deal found 6/20$203
dom. 7/711:56 amRDU - ISP
Nonstop1h 30mBreeze Airways
jue. 7/182:05 pmISP - RDU
Nonstop1h 35mBreeze Airways
Deal found 6/19$204
jue. 7/411:56 amRDU - ISP
Nonstop1h 30mBreeze Airways
jue. 7/112:05 pmISP - RDU
Nonstop1h 35mBreeze Airways
Deal found 6/19$208

Raleigh to Islip 2024 flight deals

Discover exclusive flight deals for travel between Raleigh and Islip in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,256,981 searches. Data last updated junio 20, 2024.
The lowest fares we've come across on flights traveling from Raleigh to Islip in June and July 2024. Check back soon for alternative fares.
jue. 9/512:57 pmRDU - ISP
1 stop7h 48mFrontier
lun. 9/910:00 amISP - RDU
1 stop22h 06mFrontier
Deal found 6/20$107
lun. 9/239:57 pmRDU - ISP
1 stop10h 29mFrontier
vie. 9/279:55 amISP - RDU
1 stop7h 01mFrontier
Deal found 6/20$114
jue. 9/2612:57 pmRDU - ISP
1 stop7h 48mFrontier
dom. 9/2910:59 amISP - RDU
1 stop8h 12mFrontier
Deal found 6/20$122
dom. 9/11:00 pmRDU - ISP
1 stop5h 19mFrontier
mar. 9/310:00 amISP - RDU
1 stop7h 54mFrontier
Deal found 6/19$123
dom. 8/1810:39 pmRDU - ISP
1 stop9h 47mFrontier
sáb. 8/245:25 pmISP - RDU
1 stop24h 29mFrontier
Deal found 6/19$128
jue. 9/510:39 pmRDU - ISP
1 stop9h 47mFrontier
lun. 9/99:55 amISP - RDU
1 stop7h 01mFrontier
Deal found 6/19$135
vie. 9/69:57 pmRDU - ISP
1 stop10h 29mFrontier
dom. 9/810:00 amISP - RDU
1 stop22h 13mFrontier
Deal found 6/20$137
lun. 7/157:57 pmRDU - ISP
1 stop12h 42mFrontier
mar. 7/309:43 pmISP - RDU
1 stop10h 41mFrontier
Deal found 6/19$140
jue. 7/189:10 pmRDU - ISP
1 stop10h 48mFrontier
jue. 7/2511:37 amISP - RDU
1 stop6h 54mFrontier
Deal found 6/20$152

Raleigh to Islip flights leaving soon

Find last-minute flight options from Raleigh to Islip for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,256,981 searches. Data last updated junio 20, 2024.
Have a look at some of the last-minute flights available departing from Raleigh to Islip. To prevent any unwanted surprises, users should verify their flight info before booking.
dom. 6/301:01 pmRDU - ISP
1 stop18h 39mFrontier
mié. 7/104:52 pmISP - RDU
1 stop22h 57mFrontier
Deal found 6/19$212
dom. 6/3011:56 amRDU - ISP
Nonstop1h 30mMultiple Airlines
mié. 7/104:52 pmISP - RDU
1 stop22h 57mMultiple Airlines
Deal found 6/19$308
jue. 6/2711:56 amRDU - ISP
Nonstop1h 30mBreeze Airways
dom. 6/302:05 pmISP - RDU
Nonstop1h 35mBreeze Airways
Deal found 6/19$571
jue. 6/2711:56 amRDU - ISP
Nonstop1h 30mBreeze Airways
dom. 6/302:05 pmISP - RDU
Nonstop1h 35mBreeze Airways
Deal found 6/19$574
jue. 6/2711:56 amRDU - ISP
Nonstop1h 30mBreeze Airways
dom. 6/302:05 pmISP - RDU
Nonstop1h 35mBreeze Airways
Deal found 6/19$582
sáb. 6/298:43 pmRDU - ISP
1 stop13h 16mFrontier
sáb. 7/64:59 pmISP - RDU
1 stop22h 43mFrontier
Deal found 6/19$615
dom. 6/3011:56 amRDU - ISP
Nonstop1h 30mMultiple Airlines
dom. 6/3010:23 pmISP - RDU
1 stop10h 05mMultiple Airlines
Deal found 6/19$630

One-way flights to Islip from Raleigh

Search for one-way flight options from Raleigh to Islip. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,256,981 searches. Data last updated junio 20, 2024.
Users in need of a one-way flight from Raleigh to Islip can choose from these deals. For those needing a return trip from Raleigh, there is a search form available above.
jue. 9/1211:45 amRDU - ISP
Nonstop1h 32mBreeze Airways
Deal found 6/19$61
dom. 9/111:56 amRDU - ISP
Nonstop1h 30mBreeze Airways
Deal found 6/19$66
lun. 8/127:57 pmRDU - ISP
1 stop12h 29mFrontier
Deal found 6/20$76
sáb. 8/109:56 pmRDU - ISP
1 stop10h 02mFrontier
Deal found 6/19$77
mié. 7/177:54 pmRDU - ISP
1 stop12h 45mFrontier
Deal found 6/19$78
lun. 7/297:57 pmRDU - ISP
1 stop12h 42mFrontier
Deal found 6/18$82
sáb. 6/2910:16 pmRDU - ISP
1 stop9h 24mFrontier
Deal found 6/19$95
dom. 7/2111:56 amRDU - ISP
Nonstop1h 30mBreeze Airways
Deal found 6/19$98
mié. 6/2611:40 amRDU - ISP
1 stop20h 00mFrontier
Deal found 6/19$100

Find flights from Raleigh to Islip within your budget

Customize your flight search to find flights from Raleigh to Islip 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 3,256,981 searches. Data last updated junio 20, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$107 - $185

Route

Depart

Return

Price

Raleigh-DurhamIslip Long Island

RDU - ISP

RDUISP

Raleigh-Durham

jue. 9/5

1 stop7h 48m

Islip Long Island

lun. 9/9

1 stop22h 06m

$107

Raleigh-DurhamIslip Long Island

RDU - ISP

RDUISP

Raleigh-Durham

jue. 9/26

1 stop7h 48m

Islip Long Island

dom. 9/29

1 stop8h 12m

$122

Raleigh-DurhamIslip Long Island

RDU - ISP

RDUISP

Raleigh-Durham

dom. 9/1

1 stop5h 19m

Islip Long Island

mar. 9/3

1 stop7h 54m

$123

Raleigh-DurhamIslip Long Island

RDU - ISP

RDUISP

Raleigh-Durham

dom. 8/18

1 stop9h 47m

Islip Long Island

sáb. 8/24

1 stop24h 29m

$128

Raleigh-DurhamIslip Long Island

RDU - ISP

RDUISP

Raleigh-Durham

jue. 9/5

1 stop9h 47m

Islip Long Island

lun. 9/9

1 stop7h 01m

$135

Raleigh-DurhamIslip Long Island

RDU - ISP

RDUISP

Raleigh-Durham

vie. 9/13

1 stop10h 29m

Islip Long Island

dom. 9/15

Nonstop1h 38m

$156

Raleigh-DurhamIslip Long Island

RDU - ISP

RDUISP

Raleigh-Durham

jue. 8/29

Nonstop1h 30m

Islip Long Island

dom. 9/1

Nonstop1h 35m

$158

Raleigh-DurhamIslip Long Island

RDU - ISP

RDUISP

Raleigh-Durham

jue. 9/26

Nonstop1h 32m

Islip Long Island

dom. 9/29

Nonstop1h 38m

$163

Raleigh-DurhamIslip Long Island

RDU - ISP

RDUISP

Raleigh-Durham

jue. 7/4

Nonstop1h 30m

Islip Long Island

jue. 7/11

1 stop6h 54m

$185

Flights are sorted by cheapest first

Deals found on 6/20

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

Use this chart to determine the optimal time to book a round-trip flight from Raleigh to Islip. Price data was last updated on June 14, 2024.
Booking 32 days in advance of your planned departure date is, on average, the best time to get cheap flights from Raleigh to Islip, New York. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

What is the cheapest day to fly from Raleigh to Islip, New York?

Use this chart to determine the cheapest time to fly round-trip from Raleigh to Islip. Price data was last updated on June 16, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Raleigh to Islip, New York flight should consider departing on Friday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Raleigh to Islip

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

Temperature and rainfall in Islip by month

Plan your trip to Islip by taking into account the average temperature and rainfall totals by month.

NYC

Temperature

33.8 - 77 °F

If weather is an important factor for your trip to Islip, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. 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 Islip. Reviews last updated junio 20, 2024.
To help decide which airline to fly from Raleigh to Islip, see what other customers have to say about Frontier and Breeze Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
79 reviews

Comfort

8.1

Entertainment

6.5

Food

6.9

Overall

8.1

Boarding

8.4

Crew

8.9

Reviews

1 / 6

Flight was canceled due to hurricane, understandable. Trying to use the website to get a refund was a horror show!!!! No phone number to speak with a person. Web site just kept looping back to the beginning. Website was convoluted, complicated, and not user friendly!!!! Hoping NEVER to 'attempt' to use Breeze Airways again and will NOT recommend them to any of my relatives, friends and/or business associates!!!!

Breeze Airways
8.1
Very good
79 reviews
Breeze Airways
8.1
Very good
79 reviews

Comfort

8.1

Entertainment

6.5

Food

6.9

Overall

8.1

Boarding

8.4

Crew

8.9

Reviews

1 / 6

Flight was canceled due to hurricane, understandable. Trying to use the website to get a refund was a horror show!!!! No phone number to speak with a person. Web site just kept looping back to the beginning. Website was convoluted, complicated, and not user friendly!!!! Hoping NEVER to 'attempt' to use Breeze Airways again and will NOT recommend them to any of my relatives, friends and/or business associates!!!!

6.2
Okay
3,932 reviews
Breeze Airways
8.1
Very good
79 reviews

Comfort

8.1

Entertainment

6.5

Food

6.9

Overall

8.1

Boarding

8.4

Crew

8.9

Reviews

1 / 6

Flight was canceled due to hurricane, understandable. Trying to use the website to get a refund was a horror show!!!! No phone number to speak with a person. Web site just kept looping back to the beginning. Website was convoluted, complicated, and not user friendly!!!! Hoping NEVER to 'attempt' to use Breeze Airways again and will NOT recommend them to any of my relatives, friends and/or business associates!!!!

Related info for your journey

Find useful and relevant information for your journey from Raleigh to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Raleigh to Islip, New York for under $200 on Cheapflights?

    Yes, there are multiple flights from Raleigh to Islip, New York for under $200. The cheapest flight booked recently is on Frontier for just $107, but on average you can expect to pay $170.

  • Are there nonstop flights from Raleigh to Islip, New York for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from Raleigh to Islip, New York under $200. A good price for a nonstop flight from Raleigh to Islip, New York is less than $249.

  • Are there last-minute flights available from Raleigh to Islip, New York for under $300?

    There are currently 7+ open flights from Raleigh to Islip, New York within the next 7 days for less than $300.

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

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

    According to our current data, Frontier ($107), and Breeze Airways ($158) offers the cheapest pricing from Raleigh to Islip, New York. Frontier is currently priced 48% below the average price you’ll pay for this route.

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

    Looking for the cheapest flight from Raleigh to Islip, New York? While on average our users pay $171, our data indicates the cheapest price to be $90. The most popular route (Raleigh-Durham - Islip Long Island), is priced around $98.

  • What does RDU to ISP mean?

    Great question - RDU to ISP just means Raleigh-Durham Airport to Islip Long Island Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Raleigh to Islip that include extra baggage allowance?

    The amount of baggage you can bring on your Raleigh to Islip flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Raleigh to Islip with specific airlines?

    Yes, Cheapflights allows you to browse and filter Raleigh to Islip flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Raleigh to Islip that allow pets onboard?

    Many airlines flying from Raleigh to Islip offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Raleigh to Islip?

    Yes, you can often find last-minute deals on Raleigh to Islip flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Raleigh to Islip, New York flight deals updated?

    The Raleigh to Islip, New York flight deals you see on this page were last updated on 6/20.

  • What are the most popular airlines that fly from Raleigh to Islip, New York?

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

    Currently, December is the cheapest month in which you can book a flight from Raleigh to Islip, New York (average of $78). Flying from Raleigh to Islip, New York in July is currently the most expensive (average of $154). 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.

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Alternative routes for Raleigh to Islip
See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Raleigh to Islip

Discover the top 3 airlines that operate flights from Raleigh to Islip. 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 3,256,981 searches. Data last updated junio 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$35Average$91FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$77Average$163FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$112Average$196FlexibilityNo cancel feeOn-time62%

Search flights from Raleigh to Islip by cabin class

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