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Cheap flights from Islip, New York to Rochester from $235

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to Rochester departing on 7/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Islip, New York to Rochester

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
4:05 pm - 10:05 pm
ISP
-
ROC
6h 00m
1 stop
Southwest Logo
6:05 am - 10:15 am
ROC
-
ISP
4h 10m
1 stop
$277Southwest
Mon, Aug 24 - Wed, Aug 26
Southwest Logo
6:45 am - 3:25 pm
ISP
-
ROC
8h 40m
1 stop
Southwest Logo
6:30 am - 9:55 am
ROC
-
ISP
3h 25m
1 stop
$281Southwest
Thu, Sep 24 - Sun, Sep 27
Southwest Logo
12:35 pm - 8:55 pm
ISP
-
ROC
8h 20m
2 stops
Southwest Logo
6:30 am - 9:55 am
ROC
-
ISP
3h 25m
1 stop
$286Southwest
Thu, Sep 24 - Sun, Sep 27
Southwest Logo
4:05 pm - 10:05 pm
ISP
-
ROC
6h 00m
1 stop
Southwest Logo
6:05 am - 2:55 pm
ROC
-
ISP
8h 50m
2 stops
$293Southwest
Mon, Aug 24 - Wed, Aug 26
Southwest Logo
7:00 am - 2:20 pm
ISP
-
ROC
7h 20m
1 stop
Southwest Logo
4:05 pm - 10:05 pm
ROC
-
ISP
6h 00m
1 stop
$311Southwest
Sun, Sep 20 - Mon, Sep 21
Southwest Logo
7:00 am - 2:20 pm
ISP
-
ROC
7h 20m
1 stop
Southwest Logo
12:55 pm - 10:05 pm
ROC
-
ISP
9h 10m
2 stops
$316Southwest
Sun, Sep 20 - Mon, Sep 21
Southwest Logo
12:55 pm - 9:15 pm
ISP
-
ROC
8h 20m
1 stop
Southwest Logo
6:05 am - 10:15 am
ROC
-
ISP
4h 10m
1 stop
$324Southwest
Wed, Aug 12 - Tue, Aug 18
Southwest Logo
5:35 am - 12:00 pm
ISP
-
ROC
6h 25m
1 stop
Southwest Logo
12:35 pm - 4:20 pm
ROC
-
ISP
3h 45m
1 stop
$341Southwest
Thu, Dec 17 - Fri, Jan 1
Southwest Logo
6:20 am - 9:05 pm
ISP
-
ROC
14h 45m
2 stops
Southwest Logo
12:55 pm - 10:05 pm
ROC
-
ISP
9h 10m
2 stops
$343Southwest
Sun, Sep 20 - Mon, Sep 21
Southwest Logo
12:25 pm - 9:25 pm
ISP
-
ROC
9h 00m
2 stops
Southwest Logo
12:35 pm - 4:20 pm
ROC
-
ISP
3h 45m
1 stop
$346Southwest
Thu, Dec 17 - Fri, Jan 1

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Southwest flights from Islip, New York to Rochester

Our best Southwest deals on Islip, New York to Rochester flight tickets
Southwest
Aug 24
ISP4:05 pmIslip Long Island
6h 00m
1 stop
ROC10:05 pmGreater Rochester Intl
Aug 26
ROC6:05 amGreater Rochester Intl
4h 10m
1 stop
ISP10:15 amIslip Long Island
$277
Southwest
Sep 24
ISP6:45 amIslip Long Island
8h 40m
1 stop
ROC3:25 pmGreater Rochester Intl
Sep 27
ROC6:30 amGreater Rochester Intl
3h 25m
1 stop
ISP9:55 amIslip Long Island
$281
Southwest
Sep 24
ISP12:35 pmIslip Long Island
8h 20m
2 stops
ROC8:55 pmGreater Rochester Intl
Sep 27
ROC6:30 amGreater Rochester Intl
3h 25m
1 stop
ISP9:55 amIslip Long Island
$286

Breeze Airways flights from Islip, New York to Rochester

Our best Breeze Airways deals on Islip, New York to Rochester flight tickets
Breeze Airways
Sep 11
ISP11:52 amIslip Long Island
6h 04m
1 stop
ROC5:56 pmGreater Rochester Intl
Sep 13
ROC3:39 pmGreater Rochester Intl
18h 49m
1 stop
ISP10:28 amIslip Long Island
$588
Breeze Airways
Jul 28
ISP11:56 amIslip Long Island
6h 15m
2 stops
ROC6:11 pmGreater Rochester Intl
Aug 1
ROC7:23 pmGreater Rochester Intl
21h 47m
3 stops
ISP5:10 pmIslip Long Island
$754
Breeze Airways
Aug 5
ISP11:57 amIslip Long Island
6h 46m
1 stop
ROC6:43 pmGreater Rochester Intl
Aug 6
ROC6:30 pmGreater Rochester Intl
17h 50m
1 stop
ISP12:20 pmIslip Long Island
$798

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York 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, momondo users made 832,500 searches. Data last updated July 18, 2026.
Use the filters below to find and compare flights from Islip, New York to Rochester that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Mon 8/24

4:05 pm-10:05 pm

1 stop6h 00m

Greater Rochester Intl

Wed 8/26

6:05 am-10:15 am

1 stop4h 10m

$277

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Thu 9/24

6:45 am-3:25 pm

1 stop8h 40m

Greater Rochester Intl

Sun 9/27

6:30 am-9:55 am

1 stop3h 25m

$281

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Thu 9/24

12:35 pm-8:55 pm

2 stops8h 20m

Greater Rochester Intl

Sun 9/27

6:30 am-9:55 am

1 stop3h 25m

$286

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Mon 8/24

4:05 pm-10:05 pm

1 stop6h 00m

Greater Rochester Intl

Wed 8/26

6:05 am-2:55 pm

2 stops8h 50m

$293

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Sun 9/20

7:00 am-2:20 pm

1 stop7h 20m

Greater Rochester Intl

Mon 9/21

4:05 pm-10:05 pm

1 stop6h 00m

$311

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Sun 9/20

7:00 am-2:20 pm

1 stop7h 20m

Greater Rochester Intl

Mon 9/21

12:55 pm-10:05 pm

2 stops9h 10m

$316

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Wed 8/12

12:55 pm-9:15 pm

1 stop8h 20m

Greater Rochester Intl

Tue 8/18

6:05 am-10:15 am

1 stop4h 10m

$324

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Thu 12/17

5:35 am-12:00 pm

1 stop6h 25m

Greater Rochester Intl

Fri 1/1

12:35 pm-4:20 pm

1 stop3h 45m

$341

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Sun 9/20

6:20 am-9:05 pm

2 stops14h 45m

Greater Rochester Intl

Mon 9/21

12:55 pm-10:05 pm

2 stops9h 10m

$343

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Thu 12/17

12:25 pm-9:25 pm

2 stops9h 00m

Greater Rochester Intl

Fri 1/1

12:35 pm-4:20 pm

1 stop3h 45m

$346

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rochester from

How to get the cheapest flight ticket from Islip, New York to Rochester

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Rochester?

The cheapest day to depart from Islip, New York to Rochester is on a Saturday. Travelers who choose to depart for Rochester on a Saturday will often find tickets for as low as $233. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $286. These prices are subject to change though, so be sure to set up a Price Alert for flights to Rochester.

What is the cheapest time of day to depart on your flight to Rochester?

Our most recent data shows that the best time of day to fly to Rochester is at noon. Flights from Islip, New York to Rochester during this time can be as low as $162. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $284 on average. Flights to Rochester from Islip, New York in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Islip, New York to Rochester

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Rochester according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip, New York to Rochester (ISP to ROC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Rochester

Fastest flight time

6h 10m

Direct flights

None
The fastest flight from Islip, New York to Rochester takes 6h 10m
There are no direct flights from Islip, New York to Rochester. There are no popular flight routes from Islip, New York to Rochester.
Search flight deals

Frequently asked questions about flying from Islip, New York to Rochester

  • How far is Islip Long Island to Greater Rochester Intl by plane?

    Islip Long Island and Greater Rochester Intl are 281.4 mi apart from one another. A reasonable flight in good conditions will take 6h 10m.

  • When did momondo last update prices for flights from Islip Long Island Airport to Greater Rochester Intl Airport?

    Prices for flights from Islip Long Island Airport to Greater Rochester Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Islip Long Island Airport to Greater Rochester Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islip Long Island Airport to Greater Rochester Intl Airport.

  • What documentation or ID do you need to fly to Greater Rochester Intl Airport?

    The required travel and health documents for your Greater Rochester Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Greater Rochester Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Rochester?

Book flights to Rochester if you plan to visit one of these locations
Henrietta
Geneva
Canandaigua
Webster
Fairport
Brockport
Geneseo
Victor
Pittsford
Farmington
Brighton

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Rochester?

It is quick and easy to find Islip to Rochester flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Rochester that suits you.

Can I find flights from Islip to Rochester with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Rochester from Islip with this policy.

How can momondo help me find flights from Islip to Rochester?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Rochester from Islip.

I’m not ready to book a flight from Islip to Rochester right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Islip to Rochester now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Rochester and let you know when they change.

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