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Cheap flights from Islip, New York to Rochester from $137

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 12/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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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
11:50 am - 6:15 pm
ISP
-
ROC
6h 25m1 stop
Southwest Logo
5:20 am - 11:55 am
ROC
-
ISP
6h 35m1 stop
$322Southwest
Mon, Jan 19 - Tue, Jan 20
Southwest Logo
11:50 am - 6:15 pm
ISP
-
ROC
6h 25m1 stop
Southwest Logo
6:10 am - 4:15 pm
ROC
-
ISP
10h 05m2 stops
$327Southwest
Mon, Jan 19 - Tue, Jan 20
Southwest Logo
5:55 am - 8:45 pm
ISP
-
ROC
14h 50m2 stops
Southwest Logo
6:10 am - 4:15 pm
ROC
-
ISP
10h 05m2 stops
$383Southwest
Mon, Jan 19 - Tue, Jan 20
Multiple Airlines Logo
6:25 am - 9:30 am
ISP
-
ROC
27h 05m1 stop
Multiple Airlines Logo
6:00 pm - 1:09 pm
ROC
-
ISP
19h 09m1 stop
$476Multiple Airlines
Tue, Dec 23 - Thu, Dec 25
Southwest Logo
1:10 pm - 4:45 pm
ISP
-
ROC
3h 35m1 stop
Southwest Logo
12:40 pm - 5:00 pm
ROC
-
ISP
4h 20m1 stop
$489Southwest
Thu, Feb 12 - Fri, Feb 13
Multiple Airlines Logo
8:21 pm - 1:40 pm
ISP
-
ROC
17h 19m1 stop
Multiple Airlines Logo
6:00 pm - 1:09 pm
ROC
-
ISP
19h 09m1 stop
$500Multiple Airlines
Wed, Dec 24 - Sun, Dec 28
Multiple Airlines Logo
11:40 am - 9:30 am
ISP
-
ROC
21h 50m2 stops
Multiple Airlines Logo
6:00 pm - 7:40 pm
ROC
-
ISP
25h 40m1 stop
$536Multiple Airlines
Tue, Dec 23 - Thu, Dec 25
Multiple Airlines Logo
6:00 am - 11:34 am
ISP
-
ROC
29h 34m2 stops
Multiple Airlines Logo
6:00 pm - 1:09 pm
ROC
-
ISP
19h 09m1 stop
$585Multiple Airlines
Wed, Dec 24 - Sun, Dec 28
Southwest Logo
1:10 pm - 4:45 pm
ISP
-
ROC
3h 35m1 stop
Southwest Logo
12:40 pm - 11:10 pm
ROC
-
ISP
10h 30m2 stops
$618Southwest
Thu, Feb 12 - Fri, Feb 13
Southwest Logo
5:40 am - 1:55 pm
ISP
-
ROC
8h 15m2 stops
Southwest Logo
12:40 pm - 9:35 pm
ROC
-
ISP
8h 55m2 stops
$670Southwest
Tue, Dec 23 - Thu, Dec 25

Southwest flights from Islip, New York to Rochester

Our best Southwest deals on Islip, New York to Rochester flight tickets
Southwest
Jan 19
ISP11:50 amIslip Long Island
6h 25m
1 stop
ROC6:15 pmGreater Rochester Intl
Jan 20
ROC5:20 amGreater Rochester Intl
6h 35m
1 stop
ISP11:55 amIslip Long Island
$322
Find similar
Southwest
Jan 19
ISP11:50 amIslip Long Island
6h 25m
1 stop
ROC6:15 pmGreater Rochester Intl
Jan 20
ROC6:10 amGreater Rochester Intl
10h 05m
2 stops
ISP4:15 pmIslip Long Island
$327
Find similar
Southwest
Jan 19
ISP5:55 amIslip Long Island
14h 50m
2 stops
ROC8:45 pmGreater Rochester Intl
Jan 20
ROC6:10 amGreater Rochester Intl
10h 05m
2 stops
ISP4:15 pmIslip Long Island
$383
Find similar

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 December 11, 2025.
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

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Mon 1/19

11:50 am-6:15 pm

1 stop6h 25m

Greater Rochester Intl

Tue 1/20

5:20 am-11:55 am

1 stop6h 35m

$322

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Mon 1/19

11:50 am-6:15 pm

1 stop6h 25m

Greater Rochester Intl

Tue 1/20

6:10 am-4:15 pm

2 stops10h 05m

$327

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Mon 1/19

5:55 am-8:45 pm

2 stops14h 50m

Greater Rochester Intl

Tue 1/20

6:10 am-4:15 pm

2 stops10h 05m

$383

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Tue 12/23

6:25 am-9:30 am

1 stop27h 05m

Greater Rochester Intl

Thu 12/25

6:00 pm-1:09 pm

1 stop19h 09m

$476

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Thu 2/12

1:10 pm-4:45 pm

1 stop3h 35m

Greater Rochester Intl

Fri 2/13

12:40 pm-5:00 pm

1 stop4h 20m

$489

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Wed 12/24

8:21 pm-1:40 pm

1 stop17h 19m

Greater Rochester Intl

Sun 12/28

6:00 pm-1:09 pm

1 stop19h 09m

$500

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Tue 12/23

11:40 am-9:30 am

2 stops21h 50m

Greater Rochester Intl

Thu 12/25

6:00 pm-7:40 pm

1 stop25h 40m

$536

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Wed 12/24

6:00 am-11:34 am

2 stops29h 34m

Greater Rochester Intl

Sun 12/28

6:00 pm-1:09 pm

1 stop19h 09m

$585

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Thu 2/12

1:10 pm-4:45 pm

1 stop3h 35m

Greater Rochester Intl

Fri 2/13

12:40 pm-11:10 pm

2 stops10h 30m

$618

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Tue 12/23

5:40 am-1:55 pm

2 stops8h 15m

Greater Rochester Intl

Thu 12/25

12:40 pm-9:35 pm

2 stops8h 55m

$670

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 Friday. Travelers who choose to depart for Rochester on a Friday will often find tickets for as low as $202. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $226. 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 $174. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $244 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

4h 45m

Direct flights

None
The fastest flight from Islip, New York to Rochester takes 4h 45m
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

  • 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 4h 45m.

  • 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 many operators does momondo search for flights from Islip Long Island Airport to Greater Rochester Intl Airport?

  • 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.

  • What is the most popular airline from Islip, New York to Rochester?

Best airlines flying from Islip, New York to Rochester

Compare and see reviews for airlines that fly from Islip, New York to Rochester with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $295Free CancellationRating
7.9
4,253 reviews
Search Southwest flights

Traveling to a place near Rochester?

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