ISP - RDU

$56 Find Cheap Flights from Islip to Raleigh - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$118
Typical prices: $177-$279
Breeze Airways
Sat 9/29Sat 10/6
ISP - RDU • Non-stop
Cheapest one-way
$56
Typical prices: $99-$217
Breeze Airways
Sun 9/30
ISP - RDU • Non-stop
Nonstop flights
You can fly direct with Breeze Airways. Average duration is 1h 44m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 14 weeks in advance save around 55% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 31% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $192 (round-trip)
Shortest trip • 3h 58m (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

Tue, Sep 29 - Tue, Oct 6
Breeze Airways Logo
12:00 pm - 1:44 pmISP  Islip Long Island-RDU Raleigh-Durham
1h 44mnonstop
Breeze Airways Logo
9:48 am - 11:20 amRDU  Raleigh-Durham-ISP Islip Long Island
1h 32mnonstop
$118Breeze Airways
Thu, Jan 7 - Sun, Jan 10
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
$122Breeze Airways
Fri, Jan 8 - Sun, Jan 10
Breeze Airways Logo
3:02 pm - 4:46 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
$122Breeze Airways
Mon, Nov 9 - Thu, Nov 12
Breeze Airways Logo
3:02 pm - 4:46 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
$122Breeze Airways
Tue, Sep 29 - Tue, Oct 6
Multiple Airlines Logo
12:00 pm - 1:44 pmISP  Islip Long Island-RDU Raleigh-Durham
1h 44mnonstop
Multiple Airlines Logo
10:07 am - 4:58 pmRDU  Raleigh-Durham-ISP Islip Long Island
6h 51m1 stop Orlando
$135Multiple Airlines
Tue, Sep 29 - Tue, Oct 6
Multiple Airlines Logo
1:38 pm - 9:09 amISP  Islip Long Island-RDU Raleigh-Durham
19h 31m2 stops Wilmington New Hanover County Orlando
Multiple Airlines Logo
9:48 am - 11:20 amRDU  Raleigh-Durham-ISP Islip Long Island
1h 32mnonstop
$192Multiple Airlines
Sat, Oct 3 - Mon, Oct 5
Southwest Logo
12:20 pm - 8:20 pmISP  Islip Long Island-RDU Raleigh-Durham
8h 00m2 stops Baltimore/Washington Nashville Intl
Southwest Logo
1:50 pm - 5:00 pmRDU  Raleigh-Durham-ISP Islip Long Island
3h 10m1 stop Baltimore/Washington
$202Southwest
Sat, Sep 26 - Mon, Sep 28
Multiple Airlines Logo
12:00 pm - 1:44 pmISP  Islip Long Island-RDU Raleigh-Durham
1h 44mnonstop
Multiple Airlines Logo
2:49 pm - 12:58 pmRDU  Raleigh-Durham-ISP Islip Long Island
22h 09m2 stops Orlando Wilmington New Hanover County
$202Multiple Airlines
Wed, Oct 14 - Wed, Oct 21
Southwest Logo
9:40 am - 1:05 pmISP  Islip Long Island-RDU Raleigh-Durham
3h 25m1 stop Baltimore/Washington
Southwest Logo
1:40 pm - 8:00 pmRDU  Raleigh-Durham-ISP Islip Long Island
6h 20m1 stop Baltimore/Washington
$246Southwest
Wed, Oct 14 - Wed, Oct 21
Southwest Logo
4:20 pm - 8:00 pmISP  Islip Long Island-RDU Raleigh-Durham
3h 40m1 stop Baltimore/Washington
Southwest Logo
8:05 am - 3:45 pmRDU  Raleigh-Durham-ISP Islip Long Island
7h 40m2 stops Orlando Baltimore/Washington
$252Southwest
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 from Islip to Raleigh with more confidence.

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

Round-trip flights from Islip to Raleigh start at $118. Prices are below average for this route right now, with typical round-trip fares ranging from $177 to $279. The lowest price found in the past 5 days was $118 on Breeze Airways.

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

Sunday is the cheapest day of the week to fly from Islip to Raleigh, it is 49% cheaper than the average day. Thursday is the most expensive day with flight prices 17% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Islip to Raleigh?

  • March is the cheapest month to fly from Islip to Raleigh at $162 round-trip.
  • December ($350) and October ($278) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 116% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Islip to Raleigh the cheapest?

Flights from Islip to Raleigh are cheapest 14 weeks before departure. Booking in this window typically costs about 55% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Islip to Raleigh flights

Low season

January

Cheapest flight

$56
Best time to beat the crowds with an average 22% drop in price.
Most popular time to fly and prices are also 2% lower on average.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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.

  • What airlines are available from Islip to Raleigh?

    Only Breeze Airways operates flights between Islip and Raleigh.

  • 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 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 travelers should check the fare details before booking.

  • 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 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 $222 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 $40–$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 Airbus A320-100/200 variants.

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

    Connecting flights from Islip to Raleigh most commonly pass through:

    • Baltimore/Washington (BWI) - 93% of one-stop connections
    • Orlando (MCO) - 7% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

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

    On the Islip to Raleigh route, being flexible with your departure day can save you up to 56%. Sunday is the cheapest day at $122 round-trip on average, while Thursday is the most expensive at $277: a $155 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How are flight departures from Islip to Raleigh spread across the day?

    Afternoon is the busiest departure period on Islip to Raleigh flights, with 100% of flights leaving in that window. Morning departures account for 0%, evening flights for 0%, and night flights for 0%.

  • What popular places can I visit in Raleigh?

    Some of the most popular sights in Raleigh are Lenovo Center, Raleigh Convention Center and Crabtree Valley Mall. These are among the most viewed places in Raleigh on KAYAK.

  • 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 5:27 pm and lands at 7:11 pm.

    The flight takes about 1h 44m.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 37% above the route average of $236. Book 14 weeks before departure for the lowest fares.

  • 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.

  • Have flight prices from Islip to Raleigh changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $118 to $1,033. That means the highest observed fare was about 9x higher than the lowest one.

  • 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 $99, which is 24% below the typical average for this route.

  • 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 58m, compared with 6h 19m via Orlando (MCO).

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

    Raleigh-Durham Airport (RDU) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:
    • Dollar
    • Thrifty
    • Hertz
    • Alamo
    • Budget

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

    Round-trip flights from Islip to Raleigh range from $177 to $279, with an average of $236 over the past 12 months. Anything below $177 counts as a good deal.

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 can be flexible, aim for a Sunday departure instead of Thursday. On this route, Sunday flights average $122 - about $155 less than Thursday (56% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 14 weeks before you fly. On this route, that window historically saves about 55% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Islip to Raleigh trip for March. Fares historically average $162 round-trip in that month - typically $188 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 $30 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