$196+ Cheap flights from Rochester to Islip, NY (ROC - ISP)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
ROC — ISP
Nov 21 — Nov 281
Round-trip
1 adult, Economy
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Find cheap flights from Rochester to Islip with Cheapflights
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Cheapest flights from Rochester to IslipExplore 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 October 22, 2026.
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 October 22, 2026.
This Southwest deal was found by Cheapflights users on 10/19. 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 12/104:00 pm -
1 stop5h 45m
Mon 12/144:05 pm -
1 stop5h 55m
Deal found 10/19![Southwest logo]()
$288
This Southwest deal was found by Cheapflights users on 10/18. 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 12/44:00 pm -
1 stop5h 45m
Sun 12/65:35 am -
1 stop6h 25m
Deal found 10/18![Southwest logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 12/57:23 pm -
1 stop14h 54m
Wed 12/97:49 pm -
1 stop13h 22m
Deal found 10/18![Breeze Airways logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 12/57:23 pm -
1 stop14h 54m
Tue 12/86:17 pm -
2 stops24h 26m
Deal found 10/18![Breeze Airways logo]()
$360
This Southwest deal was found by Cheapflights users on 10/17. 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 11/1312:35 pm -
1 stop4h 30m
Sun 11/155:40 pm -
1 stop6h 05m
Deal found 10/17![Southwest logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Wed 12/27:23 pm -
1 stop14h 54m
Wed 12/97:49 pm -
1 stop13h 22m
Deal found 10/18![Breeze Airways logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Wed 12/27:23 pm -
1 stop14h 54m
Sat 12/57:49 pm -
1 stop13h 22m
Deal found 10/18![Breeze Airways logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Wed 12/27:23 pm -
1 stop14h 54m
Tue 12/86:17 pm -
2 stops24h 26m
Deal found 10/18![Breeze Airways logo]()
$398
Best flights from Rochester to IslipDiscover carefully curated flight deals from Rochester to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
Discover carefully curated flight deals from Rochester to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
This Southwest deal was found by Cheapflights users on 10/19. 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 12/104:00 pm -
1 stop5h 45m
Mon 12/144:05 pm -
1 stop5h 55m
Deal found 10/19![Southwest logo]()
$288
This KAYAK deal was found by Cheapflights users on 10/20. 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.
Sun 11/152:37 pm -
1 stop18h 22m
Wed 11/1812:00 pm -
1 stop6h 43m
Deal found 10/20![Breeze Airways logo]()
$678
This Southwest deal was found by Cheapflights users on 10/17. 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 11/1312:35 pm -
1 stop4h 30m
Sun 11/155:40 pm -
1 stop6h 05m
Deal found 10/17![Southwest logo]()
$361
This FlightHub deal was found by Cheapflights users on 10/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:00 am -
2 stops14h 37m
Wed 11/116:00 am -
2 stops17h 49m
Deal found 10/20![JetBlue logo]()
$723
This Southwest deal was found by Cheapflights users on 10/20. 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.
Wed 11/44:00 pm -
1 stop5h 45m
Sun 11/812:25 pm -
1 stop6h 15m
Deal found 10/20![Southwest logo]()
$427
This Southwest deal was found by Cheapflights users on 10/17. 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.
Mon 11/25:50 am -
1 stop5h 55m
Fri 11/612:25 pm -
1 stop6h 15m
Deal found 10/17![Southwest logo]()
$447
This Southwest deal was found by Cheapflights users on 10/18. 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 11/178:05 am -
2 stops13h 40m
Tue 11/246:05 am -
1 stop5h 45m
Deal found 10/18![Southwest logo]()
$643
Last-minute flights from Rochester to IslipDiscover last-minute flight deals from Rochester to Islip. Data last updated October 22, 2026 and is based on user searches.
Discover last-minute flight deals from Rochester to Islip. Data last updated October 22, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Mon 10/266:36 pm -
1 stop16h 44m
Sat 10/3112:00 pm -
1 stop6h 43m
Deal found 10/16![Breeze Airways logo]()
$454
This Southwest deal was found by Cheapflights users on 10/16. 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.
Mon 10/2611:25 am -
2 stops11h 50m
Sat 10/316:00 am -
1 stop6h 25m
Deal found 10/16![Southwest logo]()
$510
This Southwest deal was found by Cheapflights users on 10/17. 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.
Mon 11/25:50 am -
1 stop5h 55m
Fri 11/612:25 pm -
1 stop6h 15m
Deal found 10/17![Southwest logo]()
$447
This Southwest deal was found by Cheapflights users on 10/20. 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.
Wed 11/44:00 pm -
1 stop5h 45m
Sun 11/812:25 pm -
1 stop6h 15m
Deal found 10/20![Southwest logo]()
$427
This Southwest deal was found by Cheapflights users on 10/17. 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 11/1312:35 pm -
1 stop4h 30m
Sun 11/155:40 pm -
1 stop6h 05m
Deal found 10/17![Southwest logo]()
$361
This Southwest deal was found by Cheapflights users on 10/18. 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 11/1712:30 pm -
1 stop3h 45m
Tue 11/246:05 am -
1 stop5h 45m
Deal found 10/18![Southwest logo]()
$598
One-way flights from Rochester to IslipSearch for one-way flight options from Rochester to Islip. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
Search for one-way flight options from Rochester to Islip. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
This Southwest deal was found by Cheapflights users on 10/19. 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 11/711:10 am -
1 stop3h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Southwest logo]()
$196
This KAYAK deal was found by Cheapflights users on 10/16. 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.
Sat 12/127:23 pm -
1 stop14h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Breeze Airways logo]()
$300
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 October 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $288 (Southwest) |
One-way from | $196 (Southwest) |
Popular in | January |
Cheapest in | September |
Average price | $463 |
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 7,457,451 searches. Data last updated October 22, 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
Cheapest round-trip
Quickest round-trip
RochesterIslip
ROC Greater Rochester Intl - ISP Islip Long Island
ROCISP
Greater Rochester Intl
Sat 11/7
11:10 am-2:55 pm
1 stop3h 45m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$196
RochesterIslip
ROC Greater Rochester Intl - ISP Islip Long Island
ROCISP
Greater Rochester Intl
Thu 12/10
4:00 pm-9:45 pm
1 stop5h 45m
Islip Long Island
Mon 12/14
4:05 pm-10:00 pm
1 stop5h 55m
$288
RochesterIslip
ROC Greater Rochester Intl - ISP Islip Long Island
ROCISP
Greater Rochester Intl
Sat 12/12
7:23 pm-10:17 am
1 stop14h 54m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$320
RochesterIslip
ROC Greater Rochester Intl - ISP Islip Long Island
ROCISP
Greater Rochester Intl
Fri 11/13
12:35 pm-5:05 pm
1 stop4h 30m
Islip Long Island
Sun 11/15
5:40 pm-11:45 pm
1 stop6h 05m
$361
RochesterIslip
ROC Greater Rochester Intl - ISP Islip Long Island
ROCISP
Greater Rochester Intl
Wed 11/4
4:00 pm-9:45 pm
1 stop5h 45m
Islip Long Island
Sun 11/8
12:25 pm-6:40 pm
1 stop6h 15m
$427
RochesterIslip
ROC Greater Rochester Intl - ISP Islip Long Island
ROCISP
Greater Rochester Intl
Mon 11/2
5:50 am-11:45 am
1 stop5h 55m
Islip Long Island
Fri 11/6
12:25 pm-6:40 pm
1 stop6h 15m
$447
RochesterIslip
ROC Greater Rochester Intl - ISP Islip Long Island
ROCISP
Greater Rochester Intl
Sat 11/7
7:05 pm-8:59 am
3 stops37h 54m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$621
RochesterIslip
ROC Greater Rochester Intl - ISP Islip Long Island
ROCISP
Greater Rochester Intl
Tue 11/17
8:05 am-9:45 pm
2 stops13h 40m
Islip Long Island
Tue 11/24
6:05 am-11:50 am
1 stop5h 45m
$643
RochesterIslip
ROC Greater Rochester Intl - ISP Islip Long Island
ROCISP
Greater Rochester Intl
Sun 11/15
2:37 pm-8:59 am
1 stop18h 22m
Islip Long Island
Wed 11/18
12:00 pm-6:43 pm
1 stop6h 43m
$678
RochesterIslip
ROC Greater Rochester Intl - ISP Islip Long Island
ROCISP
Greater Rochester Intl
Tue 11/10
7:00 am-9:37 pm
2 stops14h 37m
Islip Long Island
Wed 11/11
6:00 am-11:49 pm
2 stops17h 49m
$723
Showing 1-10 of 11 resultsSorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
ROC-ISP
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.
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 October 22, 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.
Crew
8.6
Boarding
8.1
Entertainment
7.4
Food
7.0
Overall
7.9
Comfort
8.0
Reviews
1 / 20
6.0
GoodSharilynn,May 2024
HOU - LGA
Crew
8.6
Boarding
8.1
Entertainment
7.4
Food
7.0
Overall
7.9
Comfort
8.0
Reviews
1 / 20
6.0
GoodSharilynn,May 2024
HOU - LGA
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.
Traveling to a place near Islip?
Book flights to Islip if you plan to visit one of these locationsRiverhead
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Other flights to Islip
Explore flights to Islip departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 22, 2026.
Rochester and Islip flights
Browse other Rochester and Islip flight options. Last updated on October 22, 2026.
Other flights from Rochester
Browse through other flights departing from Rochester. Flights are based on user searches made on Cheapflights and were last updated on October 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated October 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$220 | Average$340 | FlexibilityNo cancel fee | On-time63% |