HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Islip

$331+ Cheap flights from Syracuse to Islip, NY (SYR - 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — ISP
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

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 December 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/13. 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 12/172:43 pmSYR - ISP
1 stop27h 12mMultiple Airlines
Fri 12/197:08 pmISP - SYR
1 stop16h 02mMultiple Airlines
Deal found 12/13$708
This Expedia deal was found by Cheapflights users on 12/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:00 amSYR - ISP
1 stop9h 10mMultiple Airlines
Sat 1/312:30 pmISP - SYR
1 stop10h 19mMultiple Airlines
Deal found 12/15$734
This Expedia deal was found by Cheapflights users on 12/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:45 pmSYR - ISP
1 stop13h 16mJetBlue
Sat 12/2010:46 amISP - SYR
1 stop9h 04mJetBlue
Deal found 12/14$785
This Priceline deal was found by Cheapflights users on 12/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:00 amSYR - ISP
1 stop4h 05mMultiple Airlines
Sat 12/2010:46 amISP - SYR
2 stops12h 03mMultiple Airlines
Deal found 12/14$974

Find flight deals from Syracuse to Islip

Discover tips and strategies to find the most affordable flight options for your journey from Syracuse (SYR) 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 December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$331
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$166
Provider with most accurate pricing for Syracuse Hancock Intl-Islip Long Island flight deals.
Search Deals
Provider most trusted by Cheapflights users for Syracuse Hancock Intl-Islip Long Island flights.
Search Deals
From Syracuse Hancock Intl to Islip Long Island
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Syracuse 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 2,558,603 searches. Data last updated December 16, 2025.
Use the filters below to find and compare flights from Syracuse to Islip that are best for you.

Fly from

Syracuse

Fly to

Islip

Route

Depart

Return

Price

SyracuseIslip

SYR - ISP

SYRISP

Syracuse Hancock Intl

Thu 2/26

8:20 pm-7:38 am

1 stop11h 18m

Islip Long Island

Sun 3/1

7:26 pm-8:13 am

2 stops12h 47m

$331

SyracuseIslip

SYR - ISP

SYRISP

Syracuse Hancock Intl

Tue 1/13

12:31 pm-11:05 am

2 stops22h 34m

Islip Long Island

Sat 1/17

6:47 pm-7:24 pm

1 stop24h 37m

$560

SyracuseIslip

SYR - ISP

SYRISP

Syracuse Hancock Intl

Thu 1/29

6:00 am-11:05 am

1 stop5h 05m

Islip Long Island

Fri 1/30

11:05 am-11:47 pm

2 stops12h 42m

$560

SyracuseIslip

SYR - ISP

SYRISP

Syracuse Hancock Intl

Tue 1/13

11:50 am-9:02 am

1 stop21h 12m

Islip Long Island

Sat 1/17

10:00 am-6:35 pm

1 stop8h 35m

$593

SyracuseIslip

SYR - ISP

SYRISP

Syracuse Hancock Intl

Tue 12/30

7:00 am-4:10 pm

1 stop9h 10m

Islip Long Island

Sat 1/3

12:30 pm-10:49 pm

1 stop10h 19m

$734

SyracuseIslip

SYR - ISP

SYRISP

Syracuse Hancock Intl

Sun 12/21

7:00 am-11:05 am

1 stop4h 05m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Compare providers for flights from Syracuse 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 Syracuse to Islip in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Syracuse-Islip, New York flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Syracuse-Islip, New York flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Syracuse-Islip, New York flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Syracuse-Islip, New York flights, Cheapflights users trust eDreams the most. eDreams 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 Syracuse-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 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, September is the cheapest month in which you can book a flight from Syracuse to Islip, New York (average of $58). Flying from Syracuse to Islip, New York in August is currently the most expensive (average of $101). 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.

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.

  • How long is the flight from Syracuse to Islip, New York?

    Departing from Syracuse to Islip, New York will take you 21h 12m. There are 223 mi between Syracuse and Islip, New York.

  • 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, September is the cheapest month in which you can book a flight from Syracuse to Islip, New York (average of $58). Flying from Syracuse to Islip, New York in August is currently the most expensive (average of $101). 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

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead

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.
Buffalo to John F Kennedy Intl flights
LaGuardia to Buffalo flights
John F Kennedy Intl to Buffalo flights
Newark to Buffalo flights
Buffalo to LaGuardia flights
Rochester to John F Kennedy Intl flights
Buffalo to Newark flights
LaGuardia to Rochester flights
Rochester to LaGuardia flights
John F Kennedy Intl to Rochester flights
Newark to Rochester flights
Syracuse to John F Kennedy Intl flights
Rochester to Newark flights
John F Kennedy Intl to Syracuse flights
Syracuse to LaGuardia flights
Syracuse to Newark flights
LaGuardia to Syracuse flights
Newark to Syracuse flights
Albany to John F Kennedy Intl flights
John F Kennedy Intl to Albany flights
White Plains to Rochester flights
Newark to Albany flights
Albany to LaGuardia flights
LaGuardia to Albany flights
Albany to Newark flights
White Plains to Buffalo flights
Buffalo to White Plains flights
Ithaca to Newark flights
Newark to Ithaca flights
John F Kennedy Intl to Saranac Lake flights
John F Kennedy Intl to White Plains flights
Ithaca to LaGuardia flights
Albany to Buffalo flights
Rochester to White Plains flights
LaGuardia to Ithaca flights
Ithaca to John F Kennedy Intl flights
Buffalo to Albany flights
John F Kennedy Intl to Ithaca flights
Stewart to Rochester flights
White Plains to LaGuardia flights
Syracuse to Stewart flights
Rochester to Stewart flights
Newark to Islip flights
John F Kennedy Intl to Islip flights
Albany to Islip flights
Islip to Buffalo flights
Newark to White Plains flights
John F Kennedy Intl to Rutland flights
LaGuardia to White Plains flights

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.