Islip (ISP) to Raleigh/Durham (RDU) flights
One airline flies nonstop from Islip (ISP) to Raleigh/Durham (RDU): Breeze Airways. The two airports are 459 miles (738 km) apart. There are also 2 ways to fly it with one stop, through Baltimore and Boston.
Airlines flying nonstop from ISP to RDU
- Breeze AirwaysNot in an alliance
ISP to RDU with one stop
2 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Baltimore (BWI)Southwest Airlines the whole way
- Via Boston (BOS)Cape Air, then JetBlue Airways, Delta Air Lines and 1 more
ISP to RDU: common questions
Which airlines fly nonstop from ISP to RDU?
Breeze Airways flies nonstop from Islip (ISP) to Raleigh/Durham (RDU).
How far is Islip from Raleigh/Durham by plane?
Islip (ISP) and Raleigh/Durham (RDU) are 459 miles (738 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does ISP to RDU cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for ISP to RDU with taxes and fees.
Where can I connect between Islip and Raleigh/Durham?
The most direct connections are through Baltimore (BWI) and Boston (BOS). On 1 of them the same airline flies both flights, for example Southwest Airlines through Baltimore.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.