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Islip

$132+ Cheap flights from Rochester to Islip, NY (ROC - ISP)

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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
ROC — ISP
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap flight deals from Rochester to Islip

Cheapest flights from Rochester to Islip
Explore the most affordable flight options available from Rochester to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:35 pm
ROC
-
ISP
1 stop20h 45m
Breeze Airways
Mon 9/148:43 pm
ISP
-
ROC
1 stop21h 28m
Breeze Airways
Deal found 3/8$254
This Southwest deal was found by Cheapflights users on 3/8. 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.
Sat 4/254:55 pm
ROC
-
ISP
1 stop6h 25m
Southwest
Tue 5/512:30 pm
ISP
-
ROC
1 stop4h 10m
Southwest
Deal found 3/8$264
This Southwest deal was found by Cheapflights users on 3/8. 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.
Thu 9/106:20 am
ROC
-
ISP
1 stop3h 20m
Southwest
Mon 9/1412:35 pm
ISP
-
ROC
2 stops8h 20m
Southwest
Deal found 3/8$334
This Southwest deal was found by Cheapflights users on 3/9. 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.
Fri 6/124:45 pm
ROC
-
ISP
1 stop6h 55m
Southwest
Sun 6/145:55 pm
ISP
-
ROC
1 stop5h 45m
Southwest
Deal found 3/9$357
This Southwest deal was found by Cheapflights users on 3/6. 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.
Sat 3/215:50 pm
ROC
-
ISP
1 stop5h 45m
Southwest
Wed 3/255:45 am
ISP
-
ROC
1 stop6h 00m
Southwest
Deal found 3/6$367
This Southwest deal was found by Cheapflights users on 3/8. 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.
Tue 3/245:55 am
ROC
-
ISP
1 stop5h 45m
Southwest
Sat 3/285:50 pm
ISP
-
ROC
1 stop6h 05m
Southwest
Deal found 3/8$377

Find flight deals from Rochester to Islip

Discover tips and strategies to find the most affordable flight options for your journey from Rochester (ROC) to Islip (ISP). 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$264
(Southwest)

One-way from

$132
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$316
Provider with most accurate pricing for Greater Rochester Intl-Islip Long Island flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greater Rochester Intl-Islip Long Island flights.
Search Deals
From Greater Rochester Intl to Islip Long Island
Search Deals
One-way flight from Greater Rochester Intl to Islip Long Island
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rochester to Islip 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 March 10, 2026.
Use the filters below to find and compare flights from Rochester to Islip that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RochesterIslip

ROC - ISP

ROCISP

Greater Rochester Intl

Sat 4/25

11:50 am-11:20 pm

2 stops11h 30m

Islip Long Island

Tue 5/5

6:30 am-12:00 pm

1 stop5h 30m

$275

RochesterIslip

ROC - ISP

ROCISP

Greater Rochester Intl

Fri 6/12

4:45 pm-11:40 pm

1 stop6h 55m

Islip Long Island

Sun 6/14

5:55 pm-11:40 pm

1 stop5h 45m

$357

RochesterIslip

ROC - ISP

ROCISP

Greater Rochester Intl

Tue 3/24

5:55 am-11:40 am

1 stop5h 45m

Islip Long Island

Sat 3/28

5:50 pm-11:55 pm

1 stop6h 05m

$377

RochesterIslip

ROC - ISP

ROCISP

Greater Rochester Intl

Sat 3/21

12:40 pm-11:35 pm

2 stops10h 55m

Islip Long Island

Wed 3/25

5:45 am-3:15 pm

2 stops9h 30m

$407

RochesterIslip

ROC - ISP

ROCISP

Greater Rochester Intl

Fri 3/20

5:50 pm-11:55 pm

1 stop6h 05m

Islip Long Island

Mon 3/23

5:55 pm-11:55 pm

1 stop6h 00m

$433
Quickest round-trip

RochesterIslip

ROC - ISP

ROCISP

Greater Rochester Intl

Thu 4/9

4:00 pm-11:30 pm

1 stop7h 30m

Islip Long Island

Mon 4/13

12:30 pm-4:35 pm

1 stop4h 05m

$470

RochesterIslip

ROC - ISP

ROCISP

Greater Rochester Intl

Fri 7/3

8:20 am-5:15 pm

2 stops8h 55m

Islip Long Island

Sun 7/5

10:50 am-7:10 pm

1 stop8h 20m

$509

RochesterIslip

ROC - ISP

ROCISP

Greater Rochester Intl

Fri 4/3

6:20 pm-11:10 am

1 stop16h 50m

Islip Long Island

Fri 4/10

8:09 pm-8:45 am

2 stops36h 36m

$531

RochesterIslip

ROC - ISP

ROCISP

Greater Rochester Intl

Fri 4/3

12:25 pm-10:40 pm

2 stops10h 15m

Islip Long Island

Fri 4/10

6:00 am-11:55 am

1 stop5h 55m

$532
Cheapest one-way

RochesterIslip

ROC - ISP

ROCISP

Greater Rochester Intl

Thu 4/23

9:25 am-1:31 pm

1 stop28h 06m

$132

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 11 resultsSorted by cheapest first
1
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Compare providers for flights from Rochester to Islip

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rochester to Islip in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Rochester-Islip, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rochester-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rochester-Islip, New York flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rochester-Islip, New York flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rochester-Islip, New York flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Rochester to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Rochester with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rochester to Islip

What is the cheapest month to book a flight from Rochester to Islip, New York?

Currently, January is the cheapest month in which you can book a flight from Rochester to Islip, New York (average of $58). Flying from Rochester to Islip, New York in June is currently the most expensive (average of $93). 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.

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. 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 Islip. Reviews last updated March 10, 2026.
Read through reviews of airlines operating flights from Rochester to Islip, such as Southwest. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,317 reviews

Entertainment

7.5

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Southwest
8.0
Very good
4,317 reviews
Southwest
8.0
Very good
4,317 reviews

Entertainment

7.5

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Related info for your journey

Find useful and relevant information for your journey from Rochester to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Rochester to Islip, New York?

    Southwest can get you from Rochester to Islip, New York in just under 6h 25m. Your travel time can differ by up to . Airlines will cover a distance of 285 mi.

  • What is the cheapest airline to fly from Rochester to Islip, New York round-trip?

    Cheapflights users have booked flights from Rochester to Islip, New York round-trip from $262. This flight start at 24% lower than the current average price 3 months from now.

  • Can I find deals for flights from Rochester to Islip that include hotel bookings?

    Yes. In addition to deals on Rochester to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rochester to Islip?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rochester to Islip.

  • Can I find deals for business class flights from Rochester to Islip?

    Yes. Cheapflights offers flight deals from Rochester to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rochester to Islip, New York?

    Currently, January is the cheapest month in which you can book a flight from Rochester to Islip, New York (average of $58). Flying from Rochester to Islip, New York in June is currently the most expensive (average of $93). 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.

See more FAQs

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead

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Top airline flying from Rochester to Islip

Discover the top airline that operate flights from Rochester to Islip. 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$262Average$326FlexibilityNo cancel feeOn-time63%

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