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Flights from Islip to Charleston

Find flight deals from Islip to Charleston for the next 3 months. Book one way flights from PHP 10,160 or round trip flights from PHP 23,085.

      • ISP 11:50 AM
        20h 47m
        1 stop
        CHS 8:37 AM
        Islip - Charleston | Sat, Dec 13 | Jetblue Airways
        CHS 9:22 AM
        25h 43m
        1 stop
        ISP 11:05 AM
        Charleston - Islip | Mon, Dec 15 | Jetblue Airways
        PHP 23,085 PHP 38,326
        40% OFF
        40% OFF
        PHP 38,326 PHP 23,085
      • ISP 12:25 PM
        24h 15m
        1 stop
        CHS 12:40 PM
        Islip - Charleston | Fri, Feb 6 | Jetblue Airways
        CHS 11:35 AM
        24h
        1 stop
        ISP 11:35 AM
        Charleston - Islip | Mon, Feb 9 | Jetblue Airways
        PHP 25,793 PHP 38,326
        33% OFF
        33% OFF
        PHP 38,326 PHP 25,793
      • ISP 12:25 PM
        22h 20m
        1 stop
        CHS 10:45 AM
        Islip - Charleston | Thu, Feb 5 | Jetblue Airways
        CHS 11:35 AM
        24h
        1 stop
        ISP 11:35 AM
        Charleston - Islip | Mon, Feb 9 | Jetblue Airways
        PHP 25,793 PHP 38,326
        33% OFF
        33% OFF
        PHP 38,326 PHP 25,793
      • ISP 12:25 PM
        24h 15m
        1 stop
        CHS 12:40 PM
        Islip - Charleston | Wed, Feb 4 | Jetblue Airways
        CHS 11:35 AM
        24h
        1 stop
        ISP 11:35 AM
        Charleston - Islip | Fri, Feb 6 | Jetblue Airways
        PHP 26,153
        32% OFF
        PHP 38,326 PHP 26,153
      • ISP 11:50 AM
        20h 47m
        1 stop
        CHS 8:37 AM
        Islip - Charleston | Fri, Dec 12 | Jetblue Airways
        CHS 9:22 AM
        25h 43m
        1 stop
        ISP 11:05 AM
        Charleston - Islip | Mon, Dec 15 | Jetblue Airways
        PHP 27,687
        28% OFF
        PHP 38,326 PHP 27,687
      • ISP 12:25 PM
        24h 15m
        1 stop
        CHS 12:40 PM
        Islip - Charleston | Fri, Jan 9 | Jetblue Airways
        CHS 11:35 AM
        24h
        1 stop
        ISP 11:35 AM
        Charleston - Islip | Sun, Jan 11 | Jetblue Airways
        PHP 30,235
        21% OFF
        PHP 38,326 PHP 30,235
      • ISP 11:50 AM
        20h 47m
        1 stop
        CHS 8:37 AM
        Islip - Charleston | Thu, Dec 11 | Jetblue Airways
        CHS 9:22 AM
        25h 43m
        1 stop
        ISP 11:05 AM
        Charleston - Islip | Mon, Dec 15 | Jetblue Airways
        PHP 31,249
        18% OFF
        PHP 38,326 PHP 31,249
      • ISP 9:59 AM
        26h 14m
        1 stop
        CHS 12:13 PM
        Islip - Charleston | Fri, Feb 6 | Cape Air
        CHS 11:35 AM
        24h
        1 stop
        ISP 11:35 AM
        Charleston - Islip | Mon, Feb 9 | Jetblue Airways
        PHP 32,012
        16% OFF
        PHP 38,326 PHP 32,012
      • ISP 7:25 AM
        27h 48m
        1 stop
        CHS 11:13 AM
        Islip - Charleston | Tue, Feb 3 | Cape Air
        CHS 11:35 AM
        24h
        1 stop
        ISP 11:35 AM
        Charleston - Islip | Fri, Feb 6 | Jetblue Airways
        PHP 33,538
        12% OFF
        PHP 38,326 PHP 33,538
      • ISP 9:59 AM
        25h 14m
        1 stop
        CHS 11:13 AM
        Islip - Charleston | Wed, Feb 4 | Cape Air
        CHS 11:35 AM
        24h
        1 stop
        ISP 11:35 AM
        Charleston - Islip | Fri, Feb 6 | Jetblue Airways
        PHP 34,493
        10% OFF
        PHP 38,326 PHP 34,493
      • ISP 1:00 PM
        17h 25m
        1 stop
        CHS Invalid Date
        Islip - Charleston | Sat, Dec 13 | Normal Airline
        CHS 3:00 PM
        6h
        Nonstop
        ISP 4:00 PM
        Charleston - Islip | Mon, Dec 15 | Normal Airline
        Find More Flights
        Find More Flights
      • ISP 11:50 AM
        9h 4m
        1 stop
        CHS 8:54 PM
        Islip - Charleston | Thu, Dec 11 | Jetblue Airways
        PHP 10,160 PHP 23,527
        56% OFF
        56% OFF
        PHP 23,527 PHP 10,160
      • ISP 11:50 AM
        9h 4m
        1 stop
        CHS 8:54 PM
        Islip - Charleston | Fri, Dec 12 | Jetblue Airways
        PHP 11,828 PHP 23,527
        50% OFF
        50% OFF
        PHP 23,527 PHP 11,828
      • ISP 11:50 AM
        9h 4m
        1 stop
        CHS 8:54 PM
        Islip - Charleston | Sun, Dec 14 | Jetblue Airways
        PHP 12,591 PHP 23,527
        46% OFF
        46% OFF
        PHP 23,527 PHP 12,591
      • ISP 9:59 AM
        5h 36m
        1 stop
        CHS 3:35 PM
        Islip - Charleston | Wed, Dec 17 | Cape Air
        PHP 20,570
        13% OFF
        PHP 23,527 PHP 20,570
      • ISP 9:59 AM
        25h 14m
        1 stop
        CHS 11:13 AM
        Islip - Charleston | Fri, Jan 23 | Cape Air
        PHP 20,830
        11% OFF
        PHP 23,527 PHP 20,830
      • ISP 9:59 AM
        26h 3m
        1 stop
        CHS 12:02 PM
        Islip - Charleston | Fri, Dec 12 | Cape Air
        PHP 20,914
        11% OFF
        PHP 23,527 PHP 20,914
      • ISP 12:30 PM
        26h 21m
        1 stop
        CHS 2:51 PM
        Islip - Charleston | Sun, Dec 14 | Cape Air
        PHP 20,914
        11% OFF
        PHP 23,527 PHP 20,914
      • ISP 7:25 AM
        8h 15m
        1 stop
        CHS 3:40 PM
        Islip - Charleston | Tue, Jan 13 | Cape Air
        PHP 20,923
        11% OFF
        PHP 23,527 PHP 20,923
      • ISP 7:25 AM
        8h 15m
        1 stop
        CHS 3:40 PM
        Islip - Charleston | Thu, Jan 8 | Cape Air
        PHP 21,174
        10% OFF
        PHP 23,527 PHP 21,174
      • ISP 7:25 AM
        8h 15m
        1 stop
        CHS 3:40 PM
        Islip - Charleston | Fri, Jan 9 | Cape Air
        PHP 21,174
        10% OFF
        PHP 23,527 PHP 21,174
      • ISP 1:00 PM
        17h 25m
        1 stop
        CHS Invalid Date
        Islip - Charleston | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

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.

Flight Info | Islip to Charleston

The distance between Islip and Charleston is approximately 1,072.66 km. It takes around 2 hours 47 minutes on average to fly from Islip to Charleston. Based on Trip.com's data travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight pricePHP 10,160
Cheapest round-trip ticket pricePHP 23,085
Off-season for travelNovember
Peak season for travelJuly
Flight distance1,072.66 km
Average flight time2 hours 47 minutes

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

The cheapest time for Islip to Charleston flights: Jan 4 to Jan 11 — one way flight prices from PHP 6,086.

Cheapest flights
From price
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  • 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

  • What are the cheapest flights from Islip to Charleston (ISP-CHS)?

    Based on Trip.com data, Jetblue Airways offers one-way fares as low as PHP 10,160 on Cheapest nonstop routes (e.g. ISP to CHS on Thu, Dec 11), while Jetblue Airways offers Cheapest nonstop round-trips from PHP 23,085 departing on Sat, Dec 13 and returning on Mon, Dec 15.
  • It takes around 2 hours 47 minutes to fly from Islip (ISP) to Charleston (CHS).
  • 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 Thu, Dec 11, with one-way flights priced at just PHP 10,160.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Jetblue Airways.
    · 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 July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Islip to Charleston is November, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Islip to Charleston on December 13, 2025 with Jetblue Airways, with prices starting at PHP 23,084.
  • 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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