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Flights from Islip to Rockland

Find the cheapest flight options from Islip to Rockland over the next three months. Book one-way tickets from €346 and round-trip tickets from €721.

      • ISP 07:25
        7h 26m
        1 stop
        RKD 14:51
        Islip - Rockland | Thu, Dec 25 | Cape Air
        RKD 10:45
        24h 20m
        1 stop
        ISP 11:05
        Rockland - Islip | Mon, Dec 29 | Cape Air
        €721 €784
        8% OFF
        8% OFF
        €784 €721
      • ISP 13:00
        17h 25m
        1 stop
        RKD Invalid Date
        Islip - Rockland | Fri, Dec 19 | Normal Airline
        RKD 15:00
        6h
        Direct
        ISP 16:00
        Rockland - Islip | Sun, Dec 21 | Normal Airline
        Find More Flights
        Find More Flights
      • ISP 12:30
        7h
        1 stop
        RKD 19:30
        Islip - Rockland | Wed, Dec 24 | Cape Air
        €346 €376
        8% OFF
        8% OFF
        €376 €346
      • ISP 13:00
        17h 25m
        1 stop
        RKD Invalid Date
        Islip - Rockland | Fri, Dec 19 | Normal Airline
        Find More Flights
        Find More Flights

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

Flight Information for Islip to Rockland Flights

The distance between Islip and Rockland is 489.32km. Based on Trip.com's data, travel demand peaks in August. The off-season for travel is November.

Cheapest one-way flight price€346
Cheapest return ticket price€721
Off-season travel monthNovember
Peak season for travelAugust
Flight distance489.32km
Flight statistics for the Islip–Rockland route are based on aggregated booking data from Trip.com over the past 12 months.

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

The cheapest time for Islip to Rockland flights: Dec 21 to Dec 28 — one way flight prices from €346.

Cheapest flights
From price
Search
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
  • 18
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Islip to Rockland, calculated over the upcoming 10 weeks.

Flight FAQs

  • Which airlines offer the cheapest flights from Islip (ISP) to Rockland (RKD)?

    Based on Trip.com data, Cape Air offers one-way fares as low as €346 on Cheapest nonstop routes (e.g. ISP to RKD on Wed, Dec 24), while Cape Air offers Cheapest nonstop round-trips from €721 departing on Thu, Dec 25 and returning on Mon, Dec 29.
  • 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 Rockland 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 Rockland, 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 Wed, Dec 24, with one-way flights priced at just €346.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Cape Air.
    · 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 Rockland travel is around August.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Islip to Rockland 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 Rockland on December 25, 2025 with Cape Air, with prices starting at €720.
  • The time difference between Rockland and Islip 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.