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Flights from Islip to Charleston

Here are our top budget-friendly flights, offering flexible one-way or round-trip options. Additional flights with other timings and airlines are also available.

      • ISP 1:00 PM
        17h 25m
        1 stop
        CRW Invalid Date
        Islip - Charleston | Fri, Dec 12 | Normal Airline
        CRW 3:00 PM
        6h
        Nonstop
        ISP 4:00 PM
        Charleston - Islip | Sun, Dec 14 | Normal Airline
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        Search
      • ISP 1:00 PM
        17h 25m
        1 stop
        CRW Invalid Date
        Islip - Charleston | Fri, Dec 12 | Normal Airline
        CRW 3:00 PM
        6h
        Nonstop
        ISP 4:00 PM
        Charleston - Islip | Sun, Dec 14 | Normal Airline
        Search
        Search
      • ISP 1:00 PM
        17h 25m
        1 stop
        CRW Invalid Date
        Islip - Charleston | Fri, Dec 12 | Normal Airline
        CRW 3:00 PM
        6h
        Nonstop
        ISP 4:00 PM
        Charleston - Islip | Sun, Dec 14 | Normal Airline
        Search
        Search
      • ISP 1:00 PM
        17h 25m
        1 stop
        CRW Invalid Date
        Islip - Charleston | Fri, Dec 12 | Normal Airline
        CRW 3:00 PM
        6h
        Nonstop
        ISP 4:00 PM
        Charleston - Islip | Sun, Dec 14 | Normal Airline
        Search
        Search
      • ISP 1:00 PM
        17h 25m
        1 stop
        CRW Invalid Date
        Islip - Charleston | Fri, Dec 12 | Normal Airline
        CRW 3:00 PM
        6h
        Nonstop
        ISP 4:00 PM
        Charleston - Islip | Sun, Dec 14 | Normal Airline
        Search
        Search
      • ISP 1:00 PM
        17h 25m
        1 stop
        CRW Invalid Date
        Islip - Charleston | Fri, Dec 12 | Normal Airline
        CRW 3:00 PM
        6h
        Nonstop
        ISP 4:00 PM
        Charleston - Islip | Sun, Dec 14 | Normal Airline
        Search
        Search
      • ISP 1:00 PM
        17h 25m
        1 stop
        CRW Invalid Date
        Islip - Charleston | Fri, Dec 12 | Normal Airline
        CRW 3:00 PM
        6h
        Nonstop
        ISP 4:00 PM
        Charleston - Islip | Sun, Dec 14 | Normal Airline
        Search
        Search
      • ISP 1:00 PM
        17h 25m
        1 stop
        CRW Invalid Date
        Islip - Charleston | Fri, Dec 12 | Normal Airline
        CRW 3:00 PM
        6h
        Nonstop
        ISP 4:00 PM
        Charleston - Islip | Sun, Dec 14 | Normal Airline
        Search
        Search
      • ISP 1:00 PM
        17h 25m
        1 stop
        CRW Invalid Date
        Islip - Charleston | Fri, Dec 12 | Normal Airline
        CRW 3:00 PM
        6h
        Nonstop
        ISP 4:00 PM
        Charleston - Islip | Sun, Dec 14 | Normal Airline
        Search
        Search
      • ISP 8:54 PM
        15h
        2 stops
        CRW 11:54 AM
        Islip - Charleston | Mon, Jan 19 | Frontier Airlines
        932 KZT 4,116 KZT
        77% OFF
        77% OFF
        4,116 KZT 932 KZT
      • ISP 12:25 PM
        10h 56m
        2 stops
        CRW 11:21 PM
        Islip - Charleston | Sat, Jan 24 | Jetblue Airways
        1,624 KZT 4,116 KZT
        61% OFF
        61% OFF
        4,116 KZT 1,624 KZT
      • ISP 2:04 PM
        10h 22m
        2 stops
        CRW 12:26 AM
        Islip - Charleston | Mon, Jan 5 | Frontier Airlines
        2,517 KZT 4,116 KZT
        39% OFF
        39% OFF
        4,116 KZT 2,517 KZT
      • ISP 11:00 AM
        11h 2m
        2 stops
        CRW 10:02 PM
        Islip - Charleston | Mon, Jan 19 | Jetblue Airways
        2,738 KZT
        33% OFF
        4,116 KZT 2,738 KZT
      • ISP 4:40 PM
        27h 56m
        2 stops
        CRW 8:36 PM
        Islip - Charleston | Fri, Dec 19 | Frontier Airlines
        2,754 KZT
        33% OFF
        4,116 KZT 2,754 KZT
      • ISP 10:46 AM
        13h 40m
        2 stops
        CRW 12:26 AM
        Islip - Charleston | Mon, Jan 5 | Jetblue Airways
        2,986 KZT
        27% OFF
        4,116 KZT 2,986 KZT
      • ISP 12:30 PM
        9h 21m
        2 stops
        CRW 9:51 PM
        Islip - Charleston | Sat, Jan 24 | Cape Air
        3,622 KZT
        12% OFF
        4,116 KZT 3,622 KZT
      • ISP 12:40 PM
        10h 9m
        2 stops
        CRW 10:49 PM
        Islip - Charleston | Fri, Dec 12 | Cape Air
        3,636 KZT
        12% OFF
        4,116 KZT 3,636 KZT
      • ISP 9:59 AM
        11h 28m
        2 stops
        CRW 9:27 PM
        Islip - Charleston | Sun, Jan 11 | Cape Air
        3,653 KZT
        11% OFF
        4,116 KZT 3,653 KZT
      • ISP 12:40 PM
        32h 47m
        2 stops
        CRW 9:27 PM
        Islip - Charleston | Mon, Jan 5 | Cape Air
        3,663 KZT
        11% OFF
        4,116 KZT 3,663 KZT
      • ISP 1:00 PM
        17h 25m
        1 stop
        CRW Invalid Date
        Islip - Charleston | Fri, Dec 12 | Normal Airline
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Displayed flight fares from Islip to Charleston are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flying from Islip to Charleston

The distance between Islip and Charleston is approximately 775.63 km. Based on Trip.com's data travel demand peaks in November. The off-season for travel is August.

Cheapest one-way flight price932 KZT
Off-season for travelAugust
Peak season for travelNovember
Flight distance775.63 km

When is the cheapest time to fly from Islip to Charleston?

The cheapest time for Islip to Charleston flights: Jan 18 to Jan 25 — one way flight prices from 932 KZT.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Islip to Charleston, calculated over the upcoming 10 weeks.

Frequently Asked Questions

  • When is the best time to book flights from Islip to Charleston?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Islip to Charleston is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Islip to Charleston, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Jan 19, with one-way flights priced at just 932 KZT.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Charleston travel is around November.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Islip to Charleston is August, when demand for travel is lower.
  • The time difference between Charleston and Islip is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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