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

Among airlines operating Raleigh to Islip flights:

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

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

Only Breeze Airways operates flights between Raleigh and Islip.

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

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.

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

• Economy Class
• Premium Economy Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $163 round-trip via Tampa (TPA), compared to $201 for nonstop.

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.

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.

One-stop flights from Raleigh to Islip most commonly connect through:

• Baltimore/Washington (BWI) - 76% of one-stop connections
• Orlando (MCO) - 21% of one-stop connections
• Tampa (TPA) - 3% of one-stop connections

Baltimore/Washington (BWI) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 45% on the Raleigh to Islip route. Tuesday is the cheapest departure day at $183 round-trip on average, while Thursday is the most expensive at $328, a difference of $145. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

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

• Earliest: departs at 8:45 am and lands at 10:17 am
• Latest: departs at 12:50 pm and lands at 2:22 pm.

The flight takes about 1h 32m.

Last-minute fares on this route - booked within 2 weeks of departure - run 41% above the route average of $217. Book 17 weeks before departure for the lowest fares.

A nonstop flight from Raleigh to Islip takes 1h 32m, covering 458 miles.

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.

One-way fares from Raleigh to Islip are currently lower than usual. Average one-way flight prices are about $87, which is 41% below the typical average for this route.

Flying via Baltimore/Washington (BWI) gives the shortest average 1-stop total travel time at 4h 33m, compared with 8h 31m via Tampa (TPA) and 12h 45m via Orlando (MCO).

Islip Long Island Airport (ISP) hosts 5 major car rental companies, with daily rates starting from around $36 for economy cars. Top options include:
• Budget
• Enterprise Rent-A-Car
• Avis
• National
• Empire Rent A Car

Round-trip flights from Raleigh to Islip range from $150 to $277, with an average of $217 over the past 12 months. Anything below $150 counts as a good deal.