HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Syracuse

$336+ Cheap flights from Islip, NY to Syracuse (ISP - SYR)

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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — SYR
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Islip to Syracuse 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 Islip to Syracuse

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Syracuse (SYR). 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 July 3, 2025.

Round-trip from

$440
(Expedia)

One-way from

$336
(KAYAK)

Popular in

June

Cheapest in

July

Average price

$166
From Islip Long Island to Syracuse Hancock Intl
Search Deals
One-way flight from Islip Long Island to Syracuse Hancock Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Islip to Syracuse

Cheapest flights from Islip to Syracuse
Explore the most affordable flight options available from Islip to Syracuse. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This FlightHub deal was found by Cheapflights users on 7/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/118:48 pmISP - SYR
1 stop21h 45mFrontier
Sat 10/188:58 pmSYR - ISP
1 stop22h 55mFrontier
Deal found 7/3$353
This JetBlue Airways deal was found by Cheapflights users on 7/1. 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 JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/123:39 pmISP - SYR
1 stop23h 11mMultiple Airlines
Mon 9/156:00 amSYR - ISP
1 stop4h 58mMultiple Airlines
Deal found 7/1$591
This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/37:39 pmISP - SYR
2 stops12h 27mBreeze Airways
Sat 7/511:44 amSYR - ISP
1 stop7h 01mBreeze Airways
Deal found 6/30$946

Cheapflights Fare Finder

Customize your flight search to find flights from Islip to Syracuse 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 July 3, 2025.
Use the filters below to find and compare flights from Islip to Syracuse that are best for you.

Fly from

Islip

Fly to

Syracuse

Route

Depart

Return

Price

IslipSyracuse

ISP - SYR

ISPSYR

Islip Long Island

Sat 10/11

8:48 pm-6:33 pm

1 stop21h 45m

Syracuse Hancock Intl

Sat 10/18

8:58 pm-7:53 pm

1 stop22h 55m

$353

IslipSyracuse

ISP - SYR

ISPSYR

Islip Long Island

Fri 9/12

3:39 pm-2:50 pm

1 stop23h 11m

Syracuse Hancock Intl

Mon 9/15

6:00 am-10:58 am

1 stop4h 58m

$591

IslipSyracuse

ISP - SYR

ISPSYR

Islip Long Island

Sun 7/20

7:39 pm-6:42 pm

1 stop23h 03m

$336

IslipSyracuse

ISP - SYR

ISPSYR

Islip Long Island

Tue 7/29

11:53 am-6:38 pm

1 stop6h 45m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Islip to Syracuse

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

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

Currently, January is the cheapest month in which you can book a flight from Islip, New York to Syracuse (average of $272). Flying from Islip, New York to Syracuse in July is currently the most expensive (average of $383). 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.

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

Find hourly flight availability from Islip to Syracuse. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

When flying from Islip, New York to Syracuse, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Syracuse

Get insights into the airlines that provide service to Syracuse. 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 Syracuse. Reviews last updated July 3, 2025.
See what other customers who have flown with Breeze Airways and Frontier from Islip to Syracuse have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
183 reviews

Overall

8.1

Comfort

8.2

Food

6.8

Crew

8.8

Boarding

8.3

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
183 reviews
Breeze Airways
8.1
Very good
183 reviews

Overall

8.1

Comfort

8.2

Food

6.8

Crew

8.8

Boarding

8.3

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Frontier
5.9
Fair
3,286 reviews
Breeze Airways
8.1
Very good
183 reviews

Overall

8.1

Comfort

8.2

Food

6.8

Crew

8.8

Boarding

8.3

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

Find useful and relevant information for your journey from Islip to Syracuse. 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 Islip to Syracuse that include hotel bookings?

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

  • How can I find direct flights from Islip to Syracuse?

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

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

    Yes. Cheapflights offers flight deals from Islip to Syracuse 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 Islip, New York to Syracuse?

    Currently, January is the cheapest month in which you can book a flight from Islip, New York to Syracuse (average of $272). Flying from Islip, New York to Syracuse in July is currently the most expensive (average of $383). 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
Auburn
Liverpool
Cicero
East Syracuse
Waterloo

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 Islip to Syracuse

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Buffalo flights
LaGuardia to Buffalo flights
Newark to Buffalo flights
Buffalo to John F Kennedy Intl flights
Buffalo to Newark flights
Rochester to John F Kennedy Intl flights
Buffalo to LaGuardia flights
Rochester to LaGuardia flights
Rochester to Newark flights
LaGuardia to Rochester flights
John F Kennedy Intl to Rochester flights
John F Kennedy Intl to Syracuse flights
Newark to Rochester flights
LaGuardia to Syracuse flights
Syracuse to John F Kennedy Intl flights
Newark to Syracuse flights
Syracuse to Newark flights
Syracuse to LaGuardia flights
John F Kennedy Intl to Albany flights
Stewart to Rochester flights
John F Kennedy Intl to Ithaca flights
Newark to Albany flights
LaGuardia to Albany flights
Newark to Ithaca flights
White Plains to Buffalo flights
LaGuardia to Ithaca flights
Rochester to Stewart flights
Newark to Niagara Falls flights
Albany to LaGuardia flights
Albany to Buffalo flights
Albany to John F Kennedy Intl flights
John F Kennedy Intl to Saranac Lake flights
John F Kennedy Intl to Islip flights
Islip to Buffalo flights
Buffalo to Islip flights
Ithaca to John F Kennedy Intl flights
John F Kennedy Intl to White Plains flights
White Plains to Syracuse flights
Saranac Lake to John F Kennedy Intl flights
LaGuardia to White Plains flights
Albany to Newark flights
LaGuardia to Niagara Falls flights
White Plains to Rochester flights
Buffalo to White Plains flights
John F Kennedy Intl to Rutland flights
Ithaca to Newark flights
Newark to Islip flights
Buffalo to Albany flights
Islip to Rochester 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.