Cheapest one-way flights from Islip to Charleston in August from $45

AirHint found the following cheapest one-way flights from Islip (ISP) to Charleston (CHS) in August 2025 (see full year).

One-Way flights

27 Aug Breeze Airways direct
19 Aug Breeze Airways
13 Aug Breeze Airways direct
20 Aug Breeze Airways direct
16 Aug Breeze Airways direct
28 Aug Breeze Airways
24 Aug Breeze Airways
21 Aug Breeze Airways
07 Aug Breeze Airways
14 Aug Breeze Airways

Also check the deals for return flights from Islip to Charleston in August.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Charleston

Cheap car rent in Charleston

Feel free to contact us with any feedback or request another flight research.