In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

If weather is an important factor for your trip to Islip, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

How far in advance should I book a flight from Syracuse to Islip, New York?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 50 days in advance, which can save you up to 221% on flights from Syracuse to Islip, New York compared to booking the week you need them. Waiting 50 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $122. For sooner than that we have options available in the next 3 days from $296.

What is the cheapest month to fly from Syracuse to Islip, New York?

September can be a great time to fly to Islip, New York from Syracuse with a flight ticket averaging about $171. Cheapflights users have found deals in the month of September for as cheap as $58. The most expensive prices can be found in the month of April.

What is the cheapest time of day to fly from SYR to ISP?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Syracuse to Islip, New York as you normally would.

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

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

How can I find direct flights from Syracuse to Islip?

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

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

Yes. Cheapflights offers flight deals from Syracuse to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$301+ Flights from Syracuse to Islip, NY

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Syracuse to Islip with Cheapflights

1. Tell us where you want to go

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Syracuse to Islip

Round-trip from	$930 (Mytrip)
One-way from	$301 (Priceline)
Popular in	April
Cheapest in	September
Average price	$177

From Syracuse Hancock Intl to Islip Long Island

Search Deals

One-way flight from Syracuse Hancock Intl to Islip Long Island

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($31 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Syracuse to Islip

Cheapest flights from Syracuse to Islip
Explore the most affordable flight options available from Syracuse to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

vie. 8/18:31 pmSYR - ISP

1 stop17h 01mBreeze Airways

jue. 8/77:39 pmISP - SYR

1 stop23h 03mBreeze Airways

Deal found 7/27

$687

mié. 8/138:23 pmSYR - ISP

3 stops42h 56mMultiple Airlines

dom. 8/177:30 amISP - SYR

2 stops12h 16mMultiple Airlines

Deal found 7/29

$930

Best flights from Syracuse to Islip
Discover carefully curated flight deals from Syracuse to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 29, 2025.

mié. 8/138:23 pmSYR - ISP

3 stops42h 56mMultiple Airlines

dom. 8/177:30 amISP - SYR

2 stops12h 16mMultiple Airlines

Deal found 7/29

$930

lun. 8/118:51 amSYR - ISP

2 stops28h 24mBreeze Airways

vie. 8/153:59 pmISP - SYR

2 stops19h 05mBreeze Airways

Deal found 7/27

$1,396

Last-minute flights from Syracuse to Islip
Discover last-minute flight deals from Syracuse to Islip. Data last updated julio 29, 2025 and is based on user searches.

vie. 8/18:31 pmSYR - ISP

1 stop17h 01mBreeze Airways

jue. 8/77:39 pmISP - SYR

1 stop23h 03mBreeze Airways

Deal found 7/27

$687

mié. 8/138:23 pmSYR - ISP

3 stops42h 56mMultiple Airlines

dom. 8/177:30 amISP - SYR

2 stops12h 16mMultiple Airlines

Deal found 7/29

$930

One-way flights from Syracuse to Islip
Search for one-way flight options from Syracuse to Islip. Find affordable one-way fares based on user searches. Data last updated julio 29, 2025.

mié. 8/2011:44 amSYR - ISP

1 stop7h 01mBreeze Airways

Deal found 7/29

$301

dom. 8/2412:38 pmSYR - ISP

3 stops26h 41mMultiple Airlines

Deal found 7/29

$390

dom. 9/288:15 amSYR - ISP

1 stop7h 08mJetBlue

Deal found 7/27

$722

Fly from

Fly to

Route

Depart

Return

Price

SyracuseIslip

SYR - ISP

SYRISP

Syracuse Hancock Intl

mié. 8/13

8:23 pm-3:19 pm

3 stops42h 56m

Islip Long Island

dom. 8/17

7:30 am-7:46 pm

2 stops12h 16m

$930

SyracuseIslip

SYR - ISP

SYRISP

Syracuse Hancock Intl

lun. 8/11

8:51 am-1:15 pm

2 stops28h 24m

Islip Long Island

vie. 8/15

3:59 pm-11:04 am

2 stops19h 05m

$1,396

SyracuseIslip

SYR - ISP

SYRISP

Syracuse Hancock Intl

mié. 8/20

11:44 am-6:45 pm

1 stop7h 01m

$301

SyracuseIslip

SYR - ISP

SYRISP

Syracuse Hancock Intl

dom. 8/24

12:38 pm-3:19 pm

3 stops26h 41m

$390

SyracuseIslip

SYR - ISP

SYRISP

Syracuse Hancock Intl

dom. 9/28

8:15 am-3:23 pm

1 stop7h 08m

$722

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Syracuse to Islip

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

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

Currently, January is the cheapest month in which you can book a flight from Syracuse to Islip, New York (average of $108). Flying from Syracuse to Islip, New York in November is currently the most expensive (average of $213). 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.

Reviews of airlines servicing Islip

Peruse reviews from past customers who have flown with Breeze Airways and JetBlue from Syracuse to Islip to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Breeze Airways

8.0

Very good

190 reviews

Reviews

1 / 13

8.0

Excellent

Anonymous,Jul 2025

RIC - BDL

All went smoothly but the announcements from the crew were way to fast--approaching inaudible. Pilot announcements were perfect!

Breeze Airways

8.0

Very good

190 reviews

Breeze Airways

8.0

Very good

190 reviews

Reviews

1 / 13

8.0

Excellent

Anonymous,Jul 2025

RIC - BDL

All went smoothly but the announcements from the crew were way to fast--approaching inaudible. Pilot announcements were perfect!

JetBlue

7.3

Good

2,913 reviews

Breeze Airways

8.0

Very good

190 reviews

Reviews

1 / 13

8.0

Excellent

Anonymous,Jul 2025

RIC - BDL

All went smoothly but the announcements from the crew were way to fast--approaching inaudible. Pilot announcements were perfect!

Related info for your journey

Can I find deals for flights from Syracuse to Islip that include hotel bookings?
Yes. In addition to deals on Syracuse to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Syracuse to Islip?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Syracuse to Islip.
Can I find deals for business class flights from Syracuse to Islip?
Yes. Cheapflights offers flight deals from Syracuse to Islip 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 Syracuse to Islip, New York?
Currently, January is the cheapest month in which you can book a flight from Syracuse to Islip, New York (average of $108). Flying from Syracuse to Islip, New York in November is currently the most expensive (average of $213). 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

Riverhead

Southampton

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Syracuse to Islip

Newark to Buffalo flights

John F Kennedy Intl to Buffalo flights

LaGuardia to Buffalo flights

Buffalo to John F Kennedy Intl flights

Buffalo to LaGuardia flights

Buffalo to Newark flights

Rochester to John F Kennedy Intl flights

Rochester to LaGuardia flights

LaGuardia to Rochester flights

John F Kennedy Intl to Rochester flights

Rochester to Newark flights

Syracuse to John F Kennedy Intl flights

John F Kennedy Intl to Syracuse flights

Newark to Rochester flights

Syracuse to LaGuardia flights

Newark to Syracuse flights

LaGuardia to Syracuse flights

Syracuse to Newark flights

John F Kennedy Intl to Albany flights

LaGuardia to Albany flights

Albany to John F Kennedy Intl flights

John F Kennedy Intl to Saranac Lake flights

Newark to Albany flights

Stewart to Rochester flights

Albany to Newark flights

Rochester to Stewart flights

LaGuardia to Ithaca flights

Newark to Ithaca flights

John F Kennedy Intl to Ithaca flights

Buffalo to Islip flights

Albany to LaGuardia flights

Islip to Buffalo flights

Ithaca to John F Kennedy Intl flights

Newark to Saranac Lake flights

Ithaca to Newark flights

Ithaca to LaGuardia flights

White Plains to Buffalo flights

Buffalo to White Plains flights

Buffalo to Albany flights

LaGuardia to Saranac Lake flights

John F Kennedy Intl to White Plains flights

Newark to Islip flights

Islip to Rochester flights

Syracuse to Buffalo flights

John F Kennedy Intl to Islip flights

Albany to Buffalo flights

LaGuardia to Niagara Falls flights

John F Kennedy Intl to Rutland flights

Newark to White Plains flights

Complete your trip

Islip, New York car rentals

New York John F Kennedy Intl Airport car rentals

Newark Airport car rentals

New York LaGuardia Airport car rentals

Islip Long Island Airport car rentals

New Windsor Stewart Airport car rentals

New York car rentals

Albany car rentals

Rochester car rentals

Buffalo car rentals

Syracuse car rentals

Utica car rentals

Other flights to Islip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$301+ Cheap flights from Syracuse to Islip, NY (SYR - ISP)

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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Syracuse to Islip with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Syracuse to Islip

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Syracuse to Islip

Cheapest flights from Syracuse to IslipExplore the most affordable flight options available from Syracuse to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

Explore the most affordable flight options available from Syracuse to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Syracuse to Islip that are best for you.

Best time to book a flight from Syracuse to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Syracuse with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Syracuse to Islip

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

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 julio 29, 2025.

Peruse reviews from past customers who have flown with Breeze Airways and JetBlue from Syracuse to Islip to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Syracuse to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How can I find direct flights from Syracuse to Islip?

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

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

Traveling to a place near Islip?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Syracuse to Islip

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Syracuse to Islip
Explore the most affordable flight options available from Syracuse to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.