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Flights from Rochester to Islip

Find flight deals from Rochester to Islip for the next 3 months. Book one way flights from THB 1,922 or round trip flights from THB 3,898.

      • ROC 4:01 PM
        23h 9m
        1 stop
        ISP 3:10 PM
        Rochester - Islip | Sun, Dec 14 | Avelo Airlines
        ISP 7:04 PM
        18h 20m
        1 stop
        ROC 1:24 PM
        Islip - Rochester | Thu, Dec 18 | Avelo Airlines
        THB 3,898 THB 23,076
        83% OFF
        83% OFF
        THB 23,076 THB 3,898
      • ROC 6:00 PM
        19h 9m
        1 stop
        ISP 1:09 PM
        Rochester - Islip | Sat, Dec 20 | Spirit Airlines
        ISP 5:27 PM
        23h 28m
        1 stop
        ROC 4:55 PM
        Islip - Rochester | Wed, Dec 24 | Frontier Airlines
        THB 16,153 THB 23,076
        30% OFF
        30% OFF
        THB 23,076 THB 16,153
      • ROC 1:00 PM
        17h 25m
        1 stop
        ISP Invalid Date
        Rochester - Islip | Thu, Dec 11 | Normal Airline
        ISP 3:00 PM
        6h
        Nonstop
        ROC 4:00 PM
        Islip - Rochester | Sat, Dec 13 | Normal Airline
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        Find More Flights

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

Flying from Rochester to Islip

The distance between Rochester and Islip is approximately 457.82 km. Based on Trip.com's data travel demand peaks in October. The off-season for travel is August.

Cheapest one-way flight priceTHB 1,922
Cheapest round-trip ticket priceTHB 3,898
Off-season for travelAugust
Peak season for travelOctober
Flight distance457.82 km

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

The cheapest time for Rochester to Islip flights: Feb 1 to Feb 8 — one way flight prices from THB 1,922.

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 Rochester to Islip, calculated over the upcoming 10 weeks.

Frequently Asked Questions

  • What are the cheapest flights from Rochester to Islip (ROC-ISP)?

    Based on Trip.com data, Avelo Airlines offers one-way fares as low as THB 1,922 on Cheapest nonstop routes (e.g. ROC to ISP on Mon, Feb 2), while Avelo Airlines offers Cheapest nonstop round-trips from THB 3,898 departing on Sun, Dec 14 and returning on Thu, Dec 18.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Rochester 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 Rochester 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 Mon, Feb 2, with one-way flights priced at just THB 1,922.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Avelo Airlines.
    · 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 October.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Rochester to Islip is August, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Rochester to Islip on December 14, 2025 with Avelo Airlines, with prices starting at THB 3,897.
  • The time difference between Islip and Rochester 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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