Charleston (CHS) to Islip (ISP) flights
One airline flies nonstop from Charleston (CHS) to Islip (ISP): Breeze Airways. The two airports are 667 miles (1,073 km) apart. There are also 9 ways to fly it with one stop, through Norfolk, Richmond and Baltimore and more.
Airlines flying nonstop from CHS to ISP
- Breeze AirwaysNot in an alliance

CHS to ISP with one stop
9 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Norfolk (ORF)Breeze Airways the whole way


- Via Richmond (RIC)Breeze Airways the whole way


- Via Baltimore (BWI)Southwest Airlines the whole way


- Via Boston (BOS)JetBlue Airways and Delta Air Lines, then Cape Air



- Via Orlando (MCO)Breeze Airways, then Frontier Airlines, Southwest Airlines and 1 more




- Via Tampa (TPA)Breeze Airways the whole way


+1
- Via West Palm Beach (DJT)Breeze Airways, then JetBlue Airways and Southwest Airlines



- Via Fort Myers (RSW)Breeze Airways the whole way



- Via Fort Lauderdale (FLL)JetBlue Airways the whole way




CHS to ISP: common questions
Which airlines fly nonstop from CHS to ISP?
Breeze Airways flies nonstop from Charleston (CHS) to Islip (ISP).
How far is Charleston from Islip by plane?
Charleston (CHS) and Islip (ISP) are 667 miles (1,073 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does CHS to ISP cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for CHS to ISP with taxes and fees.
Where can I connect between Charleston and Islip?
The most direct connections are through Norfolk (ORF), Richmond (RIC), Baltimore (BWI), Boston (BOS) and Orlando (MCO). On 6 of them the same airline flies both flights, for example Breeze Airways through Norfolk.
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.