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$165+ 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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — ROC
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheap flight deals from Islip to Rochester

Cheapest flights from Islip to Rochester
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 December 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/13. 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.
Sun 12/1411:15 amISP - ROC
2 stops31h 02mMultiple Airlines
Mon 12/226:00 pmROC - ISP
1 stop17h 25mMultiple Airlines
Deal found 12/13$360
This Southwest deal was found by Cheapflights users on 12/13. 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.
Sun 12/1410:55 amISP - ROC
2 stops11h 10mSouthwest
Mon 12/221:35 pmROC - ISP
2 stops10h 20mSouthwest
Deal found 12/13$606
This Kiwi.com deal was found by Cheapflights users on 12/13. 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.
Sun 12/282:04 pmISP - ROC
1 stop26h 51mMultiple Airlines
Thu 1/16:00 pmROC - ISP
1 stop19h 09mMultiple Airlines
Deal found 12/13$608
This Kiwi.com deal was found by Cheapflights users on 12/12. 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.
Sat 12/1310:19 amISP - ROC
2 stops27h 21mMultiple Airlines
Sun 12/146:56 pmROC - ISP
1 stop14h 17mMultiple Airlines
Deal found 12/12$626
This Southwest deal was found by Cheapflights users on 12/12. 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 12/265:50 pmISP - ROC
1 stop6h 05mSouthwest
Tue 12/306:05 pmROC - ISP
1 stop5h 50mSouthwest
Deal found 12/12$627
This Southwest deal was found by Cheapflights users on 12/12. 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 12/1312:25 pmISP - ROC
1 stop7h 00mSouthwest
Sun 12/145:35 pmROC - ISP
1 stop6h 15mSouthwest
Deal found 12/12$643
This Southwest deal was found by Cheapflights users on 12/12. 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.
Sun 12/145:30 pmISP - ROC
1 stop6h 15mSouthwest
Mon 12/1512:40 pmROC - ISP
2 stops9h 00mSouthwest
Deal found 12/12$648
This Southwest deal was found by Cheapflights users on 12/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:30 amISP - ROC
1 stop6h 30mSouthwest
Tue 12/306:05 pmROC - ISP
1 stop5h 50mSouthwest
Deal found 12/11$660

Find 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 December 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$220
(Southwest)

One-way from

$165
(Kiwi.com)

Popular in

April

Cheapest in

July

Average price

$238
Provider with most accurate pricing for Islip Long Island-Greater Rochester Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Islip Long Island-Greater Rochester Intl flights.
Search Deals
From Islip Long Island to Greater Rochester Intl
Search Deals
One-way flight from Islip Long Island to Greater Rochester Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search 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 December 14, 2025.
Use the filters below to find and compare flights from Islip to Rochester that are best for you.

Fly from

Islip

Fly to

Rochester

Route

Depart

Return

Price

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Mon 1/26

6:00 am-4:55 pm

2 stops10h 55m

Greater Rochester Intl

Tue 2/3

3:40 pm-9:55 pm

1 stop6h 15m

$220

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Fri 12/19

6:00 am-9:30 am

1 stop27h 30m

Greater Rochester Intl

Sat 12/20

6:00 pm-1:09 pm

1 stop19h 09m

$442

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Sun 12/28

2:04 pm-4:55 pm

1 stop26h 51m

Greater Rochester Intl

Thu 1/1

6:00 pm-1:45 pm

2 stops19h 45m

$606

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Fri 12/26

5:50 pm-11:55 pm

1 stop6h 05m

Greater Rochester Intl

Tue 12/30

6:05 pm-11:55 pm

1 stop5h 50m

$627

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Fri 12/19

5:40 am-11:50 am

1 stop6h 10m

Greater Rochester Intl

Sat 12/20

3:10 pm-10:50 pm

1 stop7h 40m

$643

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Sat 12/27

5:30 am-12:00 pm

1 stop6h 30m

Greater Rochester Intl

Tue 12/30

6:05 pm-11:55 pm

1 stop5h 50m

$660

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Wed 12/24

3:55 pm-10:30 pm

1 stop6h 35m

$245

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Wed 12/24

8:21 pm-4:55 pm

3 stops44h 34m

$280

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Compare providers for flights from Islip to Rochester

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 Islip to Rochester in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 Islip, New York-Rochester flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Islip, New York-Rochester flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Islip, New York-Rochester flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islip, New York-Rochester flights, Cheapflights users trust eDreams the most. eDreams 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 Islip, New York-Rochester 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 Islip to Rochester

Have a flexible travel schedule? Discover the best time to fly to Rochester from Islip 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 Islip to Rochester

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

Currently, March is the cheapest month in which you can book a flight from Islip, New York to Rochester (average of $63). Flying from Islip, New York to Rochester in June is currently the most expensive (average of $103). 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 December 14, 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 in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 44% on airfare.

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 December 14, 2025.
Read reviews from past customers who have flown Southwest from Islip to Rochester. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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.

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

    Airlines like Southwest fly from Islip, New York to Rochester in about 10h 55m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 285 mi.

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

    Our cheapest airline available from Islip, New York to Rochester is Southwest. Our recent data shows that you can find tickets from as low as $295 on this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islip to Rochester 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 Islip, New York to Rochester?

    Currently, March is the cheapest month in which you can book a flight from Islip, New York to Rochester (average of $63). Flying from Islip, New York to Rochester in June is currently the most expensive (average of $103). 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 Rochester?

Book flights to Rochester if you plan to visit one of these locations
Henrietta
Pittsford
Victor

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Alternative routes for Islip to Rochester

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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 December 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$295Average$455FlexibilityNo cancel feeOn-time63%

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