$156+ Cheap flights from Islip, NY to Rochester, NY (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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — ROC
mai 28 — juin 41
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Rochester with Cheapflights
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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
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Best
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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 avril 28, 2026.
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 avril 28, 2026.
This Southwest deal was found by Cheapflights users on 4/27. 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.
mer. 6/174:40 pm
ISP
- ROC
1 stop6h 05m
Southwest
jeu. 6/184:45 pm
ROC
- ISP
1 stop6h 55m
Southwest
Deal found 4/27![Southwest logo]()
$270
This Southwest deal was found by Cheapflights users on 4/26. 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.
ven. 6/195:50 pm
ISP
- ROC
1 stop6h 25m
Southwest
lun. 6/224:45 pm
ROC
- ISP
1 stop6h 55m
Southwest
Deal found 4/26![Southwest logo]()
$277
This Southwest deal was found by Cheapflights users on 4/27. 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.
ven. 6/125:50 pm
ISP
- ROC
1 stop6h 25m
Southwest
dim. 6/146:10 am
ROC
- ISP
1 stop5h 35m
Southwest
Deal found 4/27![Southwest logo]()
$292
This Southwest deal was found by Cheapflights users on 4/27. 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.
ven. 5/154:30 pm
ISP
- ROC
1 stop6h 40m
Southwest
dim. 5/244:25 pm
ROC
- ISP
1 stop6h 25m
Southwest
Deal found 4/27![Southwest logo]()
$303
This Southwest deal was found by Cheapflights users on 4/25. 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.
ven. 10/910:20 am
ISP
- ROC
1 stop8h 35m
Southwest
dim. 10/114:10 pm
ROC
- ISP
1 stop7h 25m
Southwest
Deal found 4/25![Southwest logo]()
$308
This Southwest deal was found by Cheapflights users on 4/27. 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.
sam. 5/234:40 pm
ISP
- ROC
1 stop6h 30m
Southwest
dim. 5/244:25 pm
ROC
- ISP
1 stop6h 25m
Southwest
Deal found 4/27![Southwest logo]()
$321
This Southwest deal was found by Cheapflights users on 4/24. 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.
lun. 6/155:50 pm
ISP
- ROC
1 stop6h 25m
Southwest
mar. 6/166:00 am
ROC
- ISP
1 stop5h 50m
Southwest
Deal found 4/24![Southwest logo]()
$326
Best flights from Islip to RochesterDiscover carefully curated flight deals from Islip to Rochester that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated avril 28, 2026.
Discover carefully curated flight deals from Islip to Rochester that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated avril 28, 2026.
This Southwest deal was found by Cheapflights users on 4/24. 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.
ven. 6/125:50 pm
ISP
- ROC
1 stop6h 25m
Southwest
dim. 6/146:10 am
ROC
- ISP
1 stop5h 35m
Southwest
Deal found 4/24![Southwest logo]()
$300
This Southwest deal was found by Cheapflights users on 4/26. 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.
sam. 6/2012:15 pm
ISP
- ROC
1 stop5h 35m
Southwest
mer. 6/244:25 pm
ROC
- ISP
1 stop6h 10m
Southwest
Deal found 4/26![Southwest logo]()
$303
This Southwest deal was found by Cheapflights users on 4/25. 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.
ven. 10/910:20 am
ISP
- ROC
1 stop8h 35m
Southwest
dim. 10/114:10 pm
ROC
- ISP
1 stop7h 25m
Southwest
Deal found 4/25![Southwest logo]()
$308
This Southwest deal was found by Cheapflights users on 4/26. 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.
ven. 6/195:50 pm
ISP
- ROC
1 stop6h 25m
Southwest
lun. 6/2212:55 pm
ROC
- ISP
2 stops10h 45m
Southwest
Deal found 4/26![Southwest logo]()
$331
This Southwest deal was found by Cheapflights users on 4/28. 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.
mar. 5/266:30 am
ISP
- ROC
2 stops8h 50m
Southwest
mar. 6/26:35 am
ROC
- ISP
1 stop5h 20m
Southwest
Deal found 4/28![Southwest logo]()
$345
This Southwest deal was found by Cheapflights users on 4/27. 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.
mar. 5/124:10 pm
ISP
- ROC
1 stop5h 55m
Southwest
sam. 5/1612:20 pm
ROC
- ISP
2 stops10h 20m
Southwest
Deal found 4/27![Southwest logo]()
$346
This Southwest deal was found by Cheapflights users on 4/24. 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.
dim. 5/1011:50 am
ISP
- ROC
1 stop5h 25m
Southwest
jeu. 5/1412:35 pm
ROC
- ISP
1 stop3h 55m
Southwest
Deal found 4/24![Southwest logo]()
$359
This Southwest deal was found by Cheapflights users on 4/25. 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.
lun. 5/118:35 am
ISP
- ROC
1 stop8h 00m
Southwest
lun. 5/184:00 pm
ROC
- ISP
1 stop4h 25m
Southwest
Deal found 4/25![Southwest logo]()
$364
This Southwest deal was found by Cheapflights users on 4/24. 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.
ven. 5/228:35 am
ISP
- ROC
1 stop3h 20m
Southwest
ven. 5/294:45 pm
ROC
- ISP
1 stop3h 40m
Southwest
Deal found 4/24![Southwest logo]()
$388
Last-minute flights from Islip to RochesterDiscover last-minute flight deals from Islip to Rochester. Data last updated avril 28, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Rochester. Data last updated avril 28, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
sam. 5/911:57 am
ISP
- ROC
1 stop6h 56m
Multiple Airlines
lun. 5/1112:04 pm
ROC
- ISP
2 stops22h 56m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$333
This Southwest deal was found by Cheapflights users on 4/24. 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.
dim. 5/1011:50 am
ISP
- ROC
1 stop5h 25m
Southwest
jeu. 5/1412:35 pm
ROC
- ISP
1 stop3h 55m
Southwest
Deal found 4/24![Southwest logo]()
$359
This Southwest deal was found by Cheapflights users on 4/27. 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.
mar. 5/124:10 pm
ISP
- ROC
1 stop5h 55m
Southwest
sam. 5/164:35 pm
ROC
- ISP
1 stop6h 05m
Southwest
Deal found 4/27![Southwest logo]()
$341
This Southwest deal was found by Cheapflights users on 4/27. 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.
ven. 5/154:30 pm
ISP
- ROC
1 stop6h 40m
Southwest
dim. 5/244:25 pm
ROC
- ISP
1 stop6h 25m
Southwest
Deal found 4/27![Southwest logo]()
$303
This Southwest deal was found by Cheapflights users on 4/27. 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.
sam. 5/234:40 pm
ISP
- ROC
1 stop6h 30m
Southwest
dim. 5/244:25 pm
ROC
- ISP
1 stop6h 25m
Southwest
Deal found 4/27![Southwest logo]()
$321
This Southwest deal was found by Cheapflights users on 4/28. 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.
mar. 5/266:30 am
ISP
- ROC
2 stops8h 50m
Southwest
mar. 6/26:35 am
ROC
- ISP
1 stop5h 20m
Southwest
Deal found 4/28![Southwest logo]()
$345
One-way flights from Islip to RochesterSearch for one-way flight options from Islip to Rochester. Find affordable one-way fares based on user searches. Data last updated avril 28, 2026.
Search for one-way flight options from Islip to Rochester. Find affordable one-way fares based on user searches. Data last updated avril 28, 2026.
This Southwest deal was found by Cheapflights users on 4/27. 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.
ven. 6/195:50 pm
ISP
- ROC
1 stop6h 25m
Southwest
Deal found 4/27![Southwest logo]()
$156
This Southwest deal was found by Cheapflights users on 4/24. 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.
mer. 5/134:10 pm
ISP
- ROC
1 stop5h 55m
Southwest
Deal found 4/24![Southwest logo]()
$171
This Southwest deal was found by Cheapflights users on 4/25. 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.
lun. 6/16:50 am
ISP
- ROC
1 stop12h 20m
Southwest
Deal found 4/25![Southwest logo]()
$176
This Southwest deal was found by Cheapflights users on 4/23. 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.
mer. 5/2012:30 pm
ISP
- ROC
1 stop4h 10m
Southwest
Deal found 4/23![Southwest logo]()
$179
This Southwest deal was found by Cheapflights users on 4/24. 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.
dim. 5/1011:50 am
ISP
- ROC
1 stop5h 25m
Southwest
Deal found 4/24![Southwest logo]()
$189
This Mytrip deal was found by Cheapflights users on 4/27. 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.
jeu. 5/149:30 pm
ISP
- ROC
1 stop11h 10m
Avelo Airlines
Deal found 4/27![Avelo Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
ven. 6/197:50 pm
ISP
- ROC
2 stops23h 03m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
jeu. 5/1411:12 am
ISP
- ROC
2 stops24h 12m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
ven. 5/811:00 am
ISP
- ROC
2 stops31h 53m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$278
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 avril 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $270 (Southwest) |
One-way from | $156 (Southwest) |
Popular in | March |
Cheapest in | July |
Average price | $269 |
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 avril 28, 2026.
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
Cheapest round-trip
IslipRochester
ISP - ROC
ISPROC
Islip Long Island
ven. 6/12
5:50 pm-12:15 am
1 stop6h 25m
Greater Rochester Intl
dim. 6/14
6:10 am-11:45 am
1 stop5h 35m
$300
IslipRochester
ISP - ROC
ISPROC
Islip Long Island
sam. 6/20
12:15 pm-5:50 pm
1 stop5h 35m
Greater Rochester Intl
mer. 6/24
4:25 pm-10:35 pm
1 stop6h 10m
$303
IslipRochester
ISP - ROC
ISPROC
Islip Long Island
ven. 10/9
10:20 am-6:55 pm
1 stop8h 35m
Greater Rochester Intl
dim. 10/11
4:10 pm-11:35 pm
1 stop7h 25m
$308
IslipRochester
ISP - ROC
ISPROC
Islip Long Island
ven. 6/19
5:50 pm-12:15 am
1 stop6h 25m
Greater Rochester Intl
lun. 6/22
12:55 pm-11:40 pm
2 stops10h 45m
$331
IslipRochester
ISP - ROC
ISPROC
Islip Long Island
mar. 5/26
6:30 am-3:20 pm
2 stops8h 50m
Greater Rochester Intl
mar. 6/2
6:35 am-11:55 am
1 stop5h 20m
$345
IslipRochester
ISP - ROC
ISPROC
Islip Long Island
mar. 5/12
4:10 pm-10:05 pm
1 stop5h 55m
Greater Rochester Intl
sam. 5/16
12:20 pm-10:40 pm
2 stops10h 20m
$346
IslipRochester
ISP - ROC
ISPROC
Islip Long Island
dim. 5/10
11:50 am-5:15 pm
1 stop5h 25m
Greater Rochester Intl
jeu. 5/14
12:35 pm-4:30 pm
1 stop3h 55m
$359
IslipRochester
ISP - ROC
ISPROC
Islip Long Island
lun. 5/11
8:35 am-4:35 pm
1 stop8h 00m
Greater Rochester Intl
lun. 5/18
4:00 pm-8:25 pm
1 stop4h 25m
$364
Quickest round-trip
IslipRochester
ISP - ROC
ISPROC
Islip Long Island
ven. 5/22
8:35 am-11:55 am
1 stop3h 20m
Greater Rochester Intl
ven. 5/29
4:45 pm-8:25 pm
1 stop3h 40m
$388
Cheapest one-way
IslipRochester
ISP - ROC
ISPROC
Islip Long Island
ven. 6/19
5:50 pm-12:15 am
1 stop6h 25m
$156
Showing 1-10 of 17 resultsSorted by cheapest first
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 April.
| 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 Islip, New York-Rochester flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Rochester flight deals on Cheapflights vs. FlightHub >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 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 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.
ISP-ROC
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 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 avril 28, 2026.
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.
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
Traveling to a place near Rochester?
Book flights to Rochester if you plan to visit one of these locationsHenrietta
Geneva
Pittsford
Victor
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Islip and Rochester flights
Browse other Islip and Rochester flight options. Last updated on avril 28, 2026.
Other flights from Islip
Browse through other flights departing from Islip. Flights are based on user searches made on Cheapflights and were last updated on avril 28, 2026.
Popular flight searches
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Other flights to Rochester
Explore flights to Rochester departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on avril 28, 2026.
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 avril 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$299 | Average$569 | FlexibilityNo cancel fee | On-time63% |