Cheap flight from Islip to Rochester from DKK 1,436

Frequently Asked Questions

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

  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 Rochester 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.

• When are flight tickets from Islip (ISP) to Rochester (ROC) the cheapest?

  The cheapest months to fly from Islip to Rochester is August, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Islip to Rochester on?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Islip to Rochester on October 26, 2025 with Avelo Airlines, with prices starting at DKK 1,976.

• Is there any time difference between Islip and Rochester?

  The time difference between Rochester and Islip is 0h.

• How do I change or cancel my ticket from Islip to Rochester?

  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.