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Flights from Charleston to Islip

Find the cheapest flight options from Charleston to Islip over the next three months. Book one-way tickets from €129 and round-trip tickets from €725.

      • CRW 17:20
        26h 25m
        2 stops
        ISP 19:45
        Charleston - Islip | Fri, Jan 16 | Delta Air Lines
        ISP 07:25
        14h 24m
        2 stops
        CRW 21:49
        Islip - Charleston | Sun, Jan 18 | Cape Air
        €725 €1,100
        34% OFF
        34% OFF
        €1,100 €725
      • CRW 17:37
        26h 8m
        2 stops
        ISP 19:45
        Charleston - Islip | Fri, Jan 16 | United Airlines
        ISP 09:59
        10h 57m
        2 stops
        CRW 20:56
        Islip - Charleston | Sun, Jan 18 | Cape Air
        €803 €1,100
        27% OFF
        27% OFF
        €1,100 €803
      • CRW 13:00
        17h 25m
        1 stop
        ISP Invalid Date
        Charleston - Islip | Sun, Dec 14 | Normal Airline
        ISP 15:00
        6h
        Direct
        CRW 16:00
        Islip - Charleston | Tue, Dec 16 | Normal Airline
        Find More Flights
        Find More Flights
      • CRW 05:49
        27h 3m
        2 stops
        ISP 08:52
        Charleston - Islip | Tue, Feb 3 | American Airlines
        €129 €621
        79% OFF
        79% OFF
        €621 €129
      • CRW 05:49
        12h 1m
        2 stops
        ISP 17:50
        Charleston - Islip | Mon, Feb 9 | American Airlines
        €176 €621
        72% OFF
        72% OFF
        €621 €176
      • CRW 17:37
        15h 15m
        2 stops
        ISP 08:52
        Charleston - Islip | Tue, Feb 3 | United Airlines
        €260 €621
        57% OFF
        57% OFF
        €621 €260
      • CRW 06:15
        9h 55m
        2 stops
        ISP 16:10
        Charleston - Islip | Tue, Jan 13 | Delta Air Lines
        €438
        28% OFF
        €621 €438
      • CRW 06:50
        9h 20m
        2 stops
        ISP 16:10
        Charleston - Islip | Tue, Jan 13 | United Airlines
        €438
        28% OFF
        €621 €438
      • CRW 11:18
        8h 27m
        2 stops
        ISP 19:45
        Charleston - Islip | Mon, Dec 15 | Delta Air Lines
        €438
        28% OFF
        €621 €438
      • CRW 07:00
        9h 15m
        2 stops
        ISP 16:15
        Charleston - Islip | Mon, Dec 15 | United Airlines
        €440
        28% OFF
        €621 €440
      • CRW 18:37
        16h 28m
        2 stops
        ISP 11:05
        Charleston - Islip | Mon, Feb 9 | Delta Air Lines
        €443
        28% OFF
        €621 €443
      • CRW 06:00
        29h 4m
        2 stops
        ISP 11:04
        Charleston - Islip | Wed, Dec 24 | Delta Air Lines
        €446
        28% OFF
        €621 €446
      • CRW 07:00
        9h 15m
        2 stops
        ISP 16:15
        Charleston - Islip | Wed, Dec 24 | United Airlines
        €453
        27% OFF
        €621 €453
      • CRW 13:00
        17h 25m
        1 stop
        ISP Invalid Date
        Charleston - Islip | Sun, Dec 14 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from Charleston to Islip are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Charleston to Islip

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

Cheapest one-way flight price€129
Cheapest return ticket price€725
Off-season travel monthAugust
Peak season for travelDecember
Flight distance775.63km

Find the best time to fly from Charleston to Islip

The cheapest time for Charleston to Islip flights: Feb 1 to Feb 8 — one way flight prices from €128.

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 Charleston to Islip, calculated over the upcoming 10 weeks.

Flight FAQs

  • Which airlines offer the cheapest flights from Charleston (CRW) to Islip (ISP)?

    Based on Trip.com data, American Airlines offers one-way fares as low as €129 on Cheapest nonstop routes (e.g. CRW to ISP on Tue, Feb 3), while Delta Air Lines offers Cheapest nonstop round-trips from €725 departing on Fri, Jan 16 and returning on Sun, Jan 18.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Charleston to Islip 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 Charleston to Islip, 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 Tue, Feb 3, with one-way flights priced at just €129.
    · 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 Islip travel is around December.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Charleston to Islip is August, when demand for travel is lower.
  • The time difference between Islip and Charleston is 0h.
  • Tickets can only be changed or cancelled 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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