Islip (ISP) to Charleston (CHS) flights
One airline flies nonstop from Islip (ISP) to Charleston (CHS): 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 ISP to CHS
- Breeze AirwaysNot in an alliance
ISP to CHS 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)Cape Air, then JetBlue Airways and Delta Air Lines
- Via Orlando (MCO)Frontier Airlines, Southwest Airlines and 1 more, then Breeze Airways
- Via Tampa (TPA)Breeze Airways the whole way+1
- Via West Palm Beach (DJT)JetBlue Airways and Southwest Airlines, then Breeze Airways
- Via Fort Myers (RSW)Breeze Airways the whole way
- Via Fort Lauderdale (FLL)JetBlue Airways the whole way
ISP to CHS: common questions
Which airlines fly nonstop from ISP to CHS?
Breeze Airways flies nonstop from Islip (ISP) to Charleston (CHS).
How far is Islip from Charleston by plane?
Islip (ISP) and Charleston (CHS) 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 ISP to CHS 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 CHS with taxes and fees.
Where can I connect between Islip and Charleston?
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.