Cheap flights from Raleigh to Islip

One-way fares from $88 · RDU → ISP · prices found by travellers in the last 48 hours

Compare all dates Islip → Raleigh
Cheapest fare
$88

Breeze Airways · Tue, Nov 10

Cheapest month
November

from $88

Direct flights
Yes

Breeze Airways

Flight time
1h 32m

740 km

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Cheapest month to fly from Raleigh to Islip

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $88

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Breeze Airways
Depart09:48 Tue, Nov 10RDU → ISP 1h 32m · Direct
$88one way, per person
View deal
Breeze Airways
Depart09:48 Wed, Nov 11RDU → ISP 1h 32m · Direct
$88one way, per person
View deal
Breeze Airways
Depart12:50 Mon, Nov 9RDU → ISP 1h 32m · Direct
$148one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Islip

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in IslipCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in IslipTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in IslipPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in IslipCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Raleigh to Islip

Raleigh (RDU) and Islip (ISP) are about 740 km apart. Direct flights take around 1h 32m, and recent direct fares were with Breeze Airways. Over the next few months, one-way fares start from $88, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Raleigh to Islip?

The cheapest one-way fare we've seen recently is $88 with Breeze Airways, departing Tuesday, November 10, 2026.

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

November 2026 currently has the lowest fares, from $88 one way.

Are there direct flights from Raleigh to Islip?

Yes. Recent direct fares were with Breeze Airways.

How long is the flight from Raleigh to Islip?

A direct flight takes about 1h 32m. Raleigh and Islip are around 740 km apart.

Which airlines fly from Raleigh to Islip?

Recent fares on this route were with Breeze Airways.

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