ISP - RDU

$48 Find Cheap Flights from Islip to Raleigh - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$96
Typical prices: $167-$275
Breeze Airways
Thu 1/11Thu 2/1
ISP - RDU • Non-stop
Cheapest one-way
$48
Typical prices: $89-$218
Breeze Airways
Wed 1/24
ISP - RDU • Non-stop
Nonstop flights
4 days a week
You can fly direct with Breeze Airways. Average duration is 1h 44m
Direct flights
+1
Direct flights
+1
When to book
17 weeks
in advance
Our data shows that travelers who book at least 17 weeks in advance save around 49% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 39% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Orlando (MCO)
Cheapest • Avg $192 (round-trip)
Baltimore/Washington (BWI)
Shortest trip • 3h 59m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Islip to Raleigh (ISP-RDU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Islip to Raleigh

Mon, Jan 11 - Mon, Feb 1
Breeze Airways Logo
3:02 pm - 4:46 pmISP  Islip Long Island-RDU Raleigh-Durham
1h 44mnonstop
Breeze Airways Logo
12:50 pm - 2:22 pmRDU  Raleigh-Durham-ISP Islip Long Island
1h 32mnonstop
$96Breeze Airways
Thu, Feb 4 - Sun, Feb 7
Breeze Airways Logo
10:57 am - 12:41 pmISP  Islip Long Island-RDU Raleigh-Durham
1h 44mnonstop
Breeze Airways Logo
8:45 am - 10:17 amRDU  Raleigh-Durham-ISP Islip Long Island
1h 32mnonstop
$101Breeze Airways
Thu, Jan 28 - Sun, Jan 31
Breeze Airways Logo
10:57 am - 12:41 pmISP  Islip Long Island-RDU Raleigh-Durham
1h 44mnonstop
Breeze Airways Logo
8:45 am - 10:17 amRDU  Raleigh-Durham-ISP Islip Long Island
1h 32mnonstop
$102Breeze Airways
Thu, Jan 14 - Sun, Jan 17
Breeze Airways Logo
10:57 am - 12:41 pmISP  Islip Long Island-RDU Raleigh-Durham
1h 44mnonstop
Breeze Airways Logo
8:45 am - 10:17 amRDU  Raleigh-Durham-ISP Islip Long Island
1h 32mnonstop
$102Breeze Airways
Fri, Nov 20 - Thu, Dec 3
Multiple Airlines Logo
3:02 pm - 4:46 pmISP  Islip Long Island-RDU Raleigh-Durham
1h 44mnonstop
Multiple Airlines Logo
6:30 am - 1:22 pmRDU  Raleigh-Durham-ISP Islip Long Island
6h 52m1 stop Orlando
$165Multiple Airlines
Fri, Feb 26 - Sun, Feb 28
Multiple Airlines Logo
11:59 am - 8:45 pmISP  Islip Long Island-RDU Raleigh-Durham
8h 46m1 stop Orlando
Multiple Airlines Logo
8:45 am - 10:17 amRDU  Raleigh-Durham-ISP Islip Long Island
1h 32mnonstop
$211Multiple Airlines
Thu, Dec 17 - Sun, Dec 20
Multiple Airlines Logo
10:57 am - 12:41 pmISP  Islip Long Island-RDU Raleigh-Durham
1h 44mnonstop
Multiple Airlines Logo
11:07 am - 10:31 amRDU  Raleigh-Durham-ISP Islip Long Island
23h 24m1 stop Orlando
$215Multiple Airlines
Wed, Feb 17 - Sun, Feb 21
Southwest Logo
3:25 pm - 9:45 pmISP  Islip Long Island-RDU Raleigh-Durham
6h 20m1 stop Baltimore/Washington
Southwest Logo
5:35 am - 10:10 amRDU  Raleigh-Durham-ISP Islip Long Island
4h 35m1 stop Baltimore/Washington
$277Southwest
Wed, Feb 17 - Sun, Feb 21
Southwest Logo
5:45 am - 1:10 pmISP  Islip Long Island-RDU Raleigh-Durham
7h 25m2 stops Baltimore/Washington Nashville Intl
Southwest Logo
5:35 am - 10:10 amRDU  Raleigh-Durham-ISP Islip Long Island
4h 35m1 stop Baltimore/Washington
$282Southwest
Sat, Jan 30 - Tue, Feb 2
Southwest Logo
5:25 am - 9:20 amISP  Islip Long Island-RDU Raleigh-Durham
3h 55m1 stop Baltimore/Washington
Southwest Logo
3:50 pm - 9:30 pmRDU  Raleigh-Durham-ISP Islip Long Island
5h 40m1 stop Baltimore/Washington
$309Southwest
Booking Insights

Price, demand and travel trends for Islip to Raleigh flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Islip to Raleigh?

Round-trip flights from Islip to Raleigh typically range from $167 to $275. The lowest price found in the past 5 days was $96, on Breeze Airways.

What's the cheapest day of the week to fly from Islip to Raleigh?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Islip to Raleigh. It’s 22% cheaper than the average day, while Sunday is the most expensive, with prices 37% higher.

What’s the cheapest month to fly from Islip to Raleigh?

•January is the cheapest month to fly from Islip to Raleigh at $138 round-trip.
•December ($350) and June ($258) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 153% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Islip to Raleigh the cheapest?

Flights from Islip to Raleigh are cheapest 17 weeks before departure. Booking in this window typically costs about 49% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Islip to Raleigh flights

Low season

January

Cheapest flight

$48
Beat the crowds with an average 57% drop in travelers.
The most popular month to fly with an average 29% increase in travelers.
One-way flight from Islip to Raleigh

When to book flights from Islip to Raleigh

Are your dates flexible? Find out the best times to travel from Islip to Raleigh based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Islip to Raleigh flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Islip to Raleigh?

    These are the earliest and latest flight times available from Islip to Raleigh:

    • Earliest: departs at 10:57 am and lands at 12:41 pm
    • Latest: departs at 3:02 pm and lands at 4:46 pm.

    The flight takes about 1h 44m.

  • What cabin classes can I book on flights from Islip to Raleigh?

    Two cabin classes are available on flights from Islip to Raleigh:

    • Economy Class
    • Premium Economy Class

  • How long is a flight from Islip to Raleigh?

    A nonstop flight from Islip to Raleigh takes 1h 44m, covering 458 miles.

  • Do I need a passport to fly from Islip to Raleigh?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Islip to Raleigh flight?

    Round-trip flights from Islip to Raleigh range from $167 to $275, with an average of $225 over the past 12 months. Anything below $167 counts as a good deal.

  • How expensive are last-minute Islip to Raleigh flights?

    Last-minute fares on this route (booked within two weeks of departure) run 20% above the $225 route average. Book 17 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Islip to Raleigh?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $192 round-trip via Orlando (MCO), compared to $218 for nonstop.

  • What is the standard checked-bag allowance on flights from Islip to Raleigh?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Islip to Raleigh?

    The Airbus A220-300 family is used most often on this route, operated mainly by Breeze Airways and JetBlue. Other aircraft seen on the route include Canadair (Bombardier) Regional Jet 900 variants.

  • How are flight prices from Islip to Raleigh looking right now?

    One-way fares from Islip to Raleigh are currently lower than usual. Average one-way flight prices are about $91, which is 24% below the typical average for this route.

  • What car rental options are available at Raleigh-Durham Airport (RDU)?

    Raleigh-Durham Airport (RDU) hosts 5 major car rental companies, with daily rates averaging $60 for economy cars. Top options include:

    • Dollar
    • Thrifty
    • Hertz
    • Alamo
    • Budget

  • Which airports can I use when flying from Islip to Raleigh?

    Flights from Islip to Raleigh usually depart from Islip Long Island (ISP) and arrive at Raleigh-Durham (RDU).

  • Which airports do connecting flights from Islip to Raleigh pass through?

    Connecting flights from Islip to Raleigh most commonly pass through:

    • Baltimore/Washington (BWI) - 91% of one-stop connections
    • Orlando (MCO) - 9% of one-stop connections

  • Can I save money by using flexible dates for flights from Islip to Raleigh?

    Yes. Flexible dates can save you up to 43% on flights from Islip to Raleigh. Saturday is the cheapest departure day at $177 round-trip on average, while Sunday is the most expensive at $310, a difference of $133.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What airlines fly from Islip to Raleigh?

    Only Breeze Airways operates flights between Islip and Raleigh.

  • How much time can I save by choosing a different layover airport from Islip to Raleigh?

    Flying via Baltimore/Washington (BWI) gives the shortest average 1-stop total travel time at 3h 59m, compared with 6h 19m via Orlando (MCO).

  • What popular places can I visit in Raleigh?

    Some of the most popular sights in Raleigh are Raleigh Convention Center, Lenovo Center and NC State Fairgrounds. These are among the most viewed places in Raleigh on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Islip to Raleigh flights?

    Among airlines operating Islip to Raleigh flights:

    • Breeze Airways: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Islip to Raleigh flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Breeze Airways: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Islip to Raleigh flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $177, about $133 less than Sunday fares (43% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 17 weeks before you fly. On this route, that window historically saves about 49% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Islip to Raleigh trip for January. Fares historically average $138 round-trip in that month - typically $212 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Orlando Airport (MCO) can be cheaper than flying direct. The cheapest layover option averages $192 round-trip on this route - about $26 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Raleigh-Durham Airport.

    • Hyatt House Raleigh / RDU / Brier Creek
    • Fairfield Inn & Suites by Marriott Raleigh-Durham Airport/Brier Creek
    • Aloft Raleigh-Durham Airport Brier Creek

Prefer to fly direct from Islip to Raleigh?

 
Find which airlines fly direct from Islip Long Island Airport to Raleigh-Durham Airport, which days they fly and book direct flights.

Direct departures

Islip Long Island to Raleigh-Durham

Monday

Breeze Airways

Breeze Airways

Tuesday

Breeze Airways

Breeze Airways

Wednesday

Breeze Airways

Breeze Airways

Thursday

Breeze Airways

Breeze Airways

Friday

Breeze Airways

Breeze Airways

Saturday

Breeze Airways

Breeze Airways

Sunday

Breeze Airways

Breeze Airways

See more direct flights

Direct returns

Raleigh-Durham to Islip Long Island

Monday

Breeze Airways

Breeze Airways

Tuesday

Breeze Airways

Breeze Airways

Wednesday

Breeze Airways

Breeze Airways

Thursday

Breeze Airways

Breeze Airways

Friday

Breeze Airways

Breeze Airways

Saturday

Breeze Airways

Breeze Airways

Sunday

Breeze Airways

Breeze Airways

See more direct flights

More options for your flight from Islip to Raleigh

Complete your trip to Raleigh with a hotel stay or car rental

Car rentals in Raleigh
Hotels in Raleigh
Vacations in Raleigh