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Flights from Islip to Rapid City

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

      • ISP 13:00
        17h 25m
        1 stop
        RAP Invalid Date
        Islip - Rapid City | Fri, Dec 12 | Normal Airline
        RAP 15:00
        6h
        Nonstop
        ISP 16:00
        Rapid City - Islip | Sun, Dec 14 | Normal Airline
        Search
        Search
      • ISP 13:00
        17h 25m
        1 stop
        RAP Invalid Date
        Islip - Rapid City | Fri, Dec 12 | Normal Airline
        RAP 15:00
        6h
        Nonstop
        ISP 16:00
        Rapid City - Islip | Sun, Dec 14 | Normal Airline
        Search
        Search
      • ISP 13:00
        17h 25m
        1 stop
        RAP Invalid Date
        Islip - Rapid City | Fri, Dec 12 | Normal Airline
        RAP 15:00
        6h
        Nonstop
        ISP 16:00
        Rapid City - Islip | Sun, Dec 14 | Normal Airline
        Search
        Search
      • ISP 13:00
        17h 25m
        1 stop
        RAP Invalid Date
        Islip - Rapid City | Fri, Dec 12 | Normal Airline
        RAP 15:00
        6h
        Nonstop
        ISP 16:00
        Rapid City - Islip | Sun, Dec 14 | Normal Airline
        Search
        Search
      • ISP 13:00
        17h 25m
        1 stop
        RAP Invalid Date
        Islip - Rapid City | Fri, Dec 12 | Normal Airline
        RAP 15:00
        6h
        Nonstop
        ISP 16:00
        Rapid City - Islip | Sun, Dec 14 | Normal Airline
        Search
        Search
      • ISP 13:00
        17h 25m
        1 stop
        RAP Invalid Date
        Islip - Rapid City | Fri, Dec 12 | Normal Airline
        RAP 15:00
        6h
        Nonstop
        ISP 16:00
        Rapid City - Islip | Sun, Dec 14 | Normal Airline
        Search
        Search
      • ISP 13:00
        17h 25m
        1 stop
        RAP Invalid Date
        Islip - Rapid City | Fri, Dec 12 | Normal Airline
        RAP 15:00
        6h
        Nonstop
        ISP 16:00
        Rapid City - Islip | Sun, Dec 14 | Normal Airline
        Search
        Search
      • ISP 13:00
        17h 25m
        1 stop
        RAP Invalid Date
        Islip - Rapid City | Fri, Dec 12 | Normal Airline
        RAP 15:00
        6h
        Nonstop
        ISP 16:00
        Rapid City - Islip | Sun, Dec 14 | Normal Airline
        Search
        Search
      • ISP 13:00
        17h 25m
        1 stop
        RAP Invalid Date
        Islip - Rapid City | Fri, Dec 12 | Normal Airline
        RAP 15:00
        6h
        Nonstop
        ISP 16:00
        Rapid City - Islip | Sun, Dec 14 | Normal Airline
        Search
        Search

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

Islip to Rapid City Flight Details

The distance between Islip and Rapid City is about 2,471 km. Based on Trip.com's latest data, travel demand is highest in November. The off-season for travel is October.

Cheapest one-way flight price€413
Cheapest monthOctober
Peak season for travelNovember
Flight distance2,471 km

When is the cheapest time to book flights from Islip to Rapid City?

The cheapest time to fly from Islip to Rapid City: Dec 28 to Jan 4 — one-way prices start at €413.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

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

    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 Rapid City 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 Rapid City, 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 Sun, Jan 4, with one-way flights priced at just €413.
    · 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 Rapid City travel is around November.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Islip to Rapid City is October, when demand for travel is lower.
  • The time difference between Rapid City and Islip is 2h.
  • 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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