$149+ Cheap flights from Islip, NY to Rochester (ISP - ROC)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Islip to Rochester with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Islip to Rochester
Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Rochester (ROC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.
Round-trip from | $327 (Southwest) |
|---|---|
One-way from | $149 (Southwest) |
Popular in | April |
Cheapest in | September |
Average price | $197 |
Find flight deals from Islip to Rochester
Cheapest flights from Islip to RochesterExplore the most affordable flight options available from Islip to Rochester. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Islip to Rochester. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KAYAK deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Rochester that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Islip to Rochester that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
IslipRochester
ISP - ROC
ISPROC
Islip Long Island
Wed 7/23
4:40 pm-11:00 pm
1 stop6h 20m
Rochester Greater Rochester Intl
Thu 7/24
5:50 pm-12:05 am
1 stop6h 15m
IslipRochester
ISP - ROC
ISPROC
Islip Long Island
Wed 6/18
2:12 pm-6:32 pm
1 stop28h 20m
Rochester Greater Rochester Intl
Thu 6/26
3:26 pm-9:56 am
1 stop18h 30m
IslipRochester
ISP - ROC
ISPROC
Islip Long Island
Fri 6/27
3:59 pm-10:44 am
3 stops18h 45m
Rochester Greater Rochester Intl
Sun 6/29
4:14 pm-3:19 pm
2 stops23h 05m
IslipRochester
ISP - ROC
ISPROC
Islip Long Island
Sat 8/2
5:25 pm-11:15 pm
1 stop5h 50m
IslipRochester
ISP - ROC
ISPROC
Islip Long Island
Sat 6/28
2:12 pm-2:46 pm
1 stop24h 34m
IslipRochester
ISP - ROC
ISPROC
Islip Long Island
Mon 8/11
4:33 pm-9:13 pm
3 stops28h 40m
Best time to book a flight from Islip to Rochester
Have a flexible travel schedule? Discover the best time to fly to Rochester from Islip with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Islip to Rochester
What is the cheapest month to book a flight from Islip, New York to Rochester?
Currently, September is the cheapest month in which you can book a flight from Islip, New York to Rochester (average of $281). Flying from Islip, New York to Rochester in July is currently the most expensive (average of $370). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ISP to ROC?
Find hourly flight availability from Islip to Rochester. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.
One of the essential ways to save on airfare from Islip, New York to Rochester is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 43% on airfare.
Rainfall in Rochester by month
Plan your trip to Rochester by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Rochester ranges from 2.0 - 3.5 inches per month. August is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Rochester when rainfall is around 2.0 in.
Temperature in Rochester by month
Plan your trip to Rochester by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Rochester, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).
Reviews of airlines servicing Rochester
Get insights into the airlines that provide service to Rochester. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rochester. Reviews last updated June 12, 2025.
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Dena,Dec 2024
LAS - BDL
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Dena,Dec 2024
LAS - BDL
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Dena,Dec 2024
LAS - BDL
Related info for your journey
Find useful and relevant information for your journey from Islip to Rochester. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Islip to Rochester
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Islip to Rochester
Discover the top airline that operate flights from Islip to Rochester. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$295 | Average$382 | FlexibilityNo cancel fee | On-time63% |