$239+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — SYR
Sep 29 — Oct 61
Round-trip
1 adult, Economy
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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
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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
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Cheapest flights from Islip to SyracuseExplore 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 August 30, 2026.
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 August 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Thu 9/107:45 pm -
2 stops12h 54m
Mon 9/1412:24 pm -
1 stop22h 56m
Deal found 8/25![Breeze Airways logo]()
$477
This Justfly.com deal was found by Cheapflights users on 8/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:00 am -
1 stop12h 10m
Mon 9/288:02 pm -
1 stop27h 20m
Deal found 8/27![JetBlue logo]()
$479
This Kiwi.com deal was found by Cheapflights users on 8/29. 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.
Thu 9/175:43 pm -
1 stop23h 35m
Mon 9/215:45 pm -
2 stops19h 13m
Deal found 8/29![Multiple Airlines logo]()
$484
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:39 pm -
1 stop13h 58m
Sun 9/279:13 pm -
2 stops19h 45m
Deal found 8/30![Multiple Airlines logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 8/27. 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.
Thu 9/247:45 pm -
2 stops12h 54m
Thu 10/17:29 pm -
1 stop22h 34m
Deal found 8/27![Multiple Airlines logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2011:08 am -
1 stop6h 20m
Sun 11/226:51 pm -
2 stops19h 31m
Deal found 8/30![Multiple Airlines logo]()
$518
This Kiwi.com deal was found by Cheapflights users on 8/29. 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.
Sun 9/137:45 pm -
2 stops12h 54m
Thu 9/173:46 pm -
1 stop18h 42m
Deal found 8/29![Multiple Airlines logo]()
$529
This FlightHub deal was found by Cheapflights users on 8/27. 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 9/247:00 am -
1 stop12h 10m
Thu 10/16:44 pm -
1 stop28h 38m
Deal found 8/27![JetBlue logo]()
$533
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Fri 10/93:02 pm -
1 stop23h 38m
Tue 10/132:40 pm -
2 stops20h 40m
Deal found 8/28![Multiple Airlines logo]()
$578
This Justfly.com deal was found by Cheapflights users on 8/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:00 am -
1 stop14h 46m
Fri 10/912:24 pm -
1 stop22h 56m
Deal found 8/27![Multiple Airlines logo]()
$610
Best flights from Islip to SyracuseDiscover carefully curated flight deals from Islip to Syracuse that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.
Discover carefully curated flight deals from Islip to Syracuse that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Thu 9/107:45 pm -
2 stops12h 54m
Mon 9/1412:24 pm -
1 stop22h 56m
Deal found 8/25![Breeze Airways logo]()
$477
This Justfly.com deal was found by Cheapflights users on 8/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:00 am -
1 stop12h 10m
Mon 9/288:02 pm -
1 stop27h 20m
Deal found 8/27![JetBlue logo]()
$479
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2011:08 am -
1 stop6h 20m
Sun 11/226:51 pm -
2 stops19h 31m
Deal found 8/30![Multiple Airlines logo]()
$518
This FlightHub deal was found by Cheapflights users on 8/27. 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 9/247:00 am -
1 stop12h 10m
Thu 10/16:44 pm -
1 stop28h 38m
Deal found 8/27![JetBlue logo]()
$533
This Justfly.com deal was found by Cheapflights users on 8/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:00 am -
1 stop14h 46m
Fri 10/912:24 pm -
1 stop22h 56m
Deal found 8/27![Multiple Airlines logo]()
$610
This Booking.com deal was found by Cheapflights users on 8/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:55 am -
1 stop21h 12m
Sat 10/313:20 pm -
1 stop19h 57m
Deal found 8/29![Breeze Airways logo]()
$718
This Travelocity deal was found by Cheapflights users on 8/29. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:10 pm -
1 stop7h 49m
Sun 10/119:00 am -
1 stop9h 35m
Deal found 8/29![Multiple Airlines logo]()
$779
This Justfly.com deal was found by Cheapflights users on 8/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:00 am -
1 stop12h 10m
Sat 9/128:02 pm -
1 stop27h 20m
Deal found 8/25![JetBlue logo]()
$787
Last-minute flights from Islip to SyracuseDiscover last-minute flight deals from Islip to Syracuse. Data last updated August 30, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Syracuse. Data last updated August 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Thu 9/107:45 pm -
2 stops12h 54m
Mon 9/1412:24 pm -
1 stop22h 56m
Deal found 8/25![Breeze Airways logo]()
$477
This FlightHub deal was found by Cheapflights users on 8/27. 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 9/127:00 am -
1 stop12h 10m
Sun 9/138:02 pm -
1 stop27h 20m
Deal found 8/27![JetBlue logo]()
$677
This Kiwi.com deal was found by Cheapflights users on 8/29. 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.
Sun 9/137:45 pm -
2 stops12h 54m
Thu 9/173:46 pm -
1 stop18h 42m
Deal found 8/29![Multiple Airlines logo]()
$529
This Kiwi.com deal was found by Cheapflights users on 8/29. 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.
Thu 9/175:43 pm -
1 stop23h 35m
Mon 9/215:45 pm -
2 stops19h 13m
Deal found 8/29![Multiple Airlines logo]()
$484
This Kiwi.com deal was found by Cheapflights users on 8/27. 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.
Thu 9/247:45 pm -
2 stops12h 54m
Thu 10/17:29 pm -
1 stop22h 34m
Deal found 8/27![Multiple Airlines logo]()
$502
This FlightHub deal was found by Cheapflights users on 8/27. 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 9/247:00 am -
1 stop12h 10m
Thu 10/16:44 pm -
1 stop28h 38m
Deal found 8/27![JetBlue logo]()
$533
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:39 pm -
1 stop13h 58m
Sun 9/279:13 pm -
2 stops19h 45m
Deal found 8/30![Multiple Airlines logo]()
$500
This Justfly.com deal was found by Cheapflights users on 8/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:00 am -
1 stop12h 10m
Mon 9/288:02 pm -
1 stop27h 20m
Deal found 8/27![JetBlue logo]()
$479
This Justfly.com deal was found by Cheapflights users on 8/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:00 am -
1 stop12h 10m
Mon 9/2812:24 pm -
3 stops24h 34m
Deal found 8/27![Multiple Airlines logo]()
$740
One-way flights from Islip to SyracuseSearch for one-way flight options from Islip to Syracuse. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.
Search for one-way flight options from Islip to Syracuse. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/27. 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.
Sat 9/56:09 pm -
1 stop26h 14m
Deal found 8/27![Multiple Airlines logo]()
$239
This Expedia deal was found by Cheapflights users on 8/28. 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.
Mon 9/287:00 am -
1 stop12h 10m
Deal found 8/28![JetBlue logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 8/29. 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.
Sun 9/137:45 pm -
2 stops12h 54m
Deal found 8/29![Breeze Airways logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:43 pm -
2 stops18h 01m
Deal found 8/30![Multiple Airlines logo]()
$329
This Expedia deal was found by Cheapflights users on 8/29. 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.
Sun 9/137:00 am -
1 stop12h 10m
Deal found 8/29![JetBlue logo]()
$332
This KAYAK deal was found by Cheapflights users on 8/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/317:45 pm -
2 stops12h 54m
Deal found 8/26![Breeze Airways logo]()
$335
Find 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 August 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $477 (Kiwi.com) |
One-way from | $239 (Kiwi.com) |
Popular in | March |
Cheapest in | December |
Average price | $313 |
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 7,457,451 searches. Data last updated August 30, 2026.
Use the filters below to find and compare flights from Islip to Syracuse that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IslipSyracuse
ISP Islip Long Island - SYR Syracuse Hancock Intl
ISPSYR
Islip Long Island
Thu 9/10
7:45 pm-8:39 am
2 stops12h 54m
Syracuse Hancock Intl
Mon 9/14
12:24 pm-11:20 am
1 stop22h 56m
$477
IslipSyracuse
ISP Islip Long Island - SYR Syracuse Hancock Intl
ISPSYR
Islip Long Island
Sat 9/26
7:00 am-7:10 pm
1 stop12h 10m
Syracuse Hancock Intl
Mon 9/28
8:02 pm-11:22 pm
1 stop27h 20m
$479
IslipSyracuse
ISP Islip Long Island - SYR Syracuse Hancock Intl
ISPSYR
Islip Long Island
Fri 11/20
11:08 am-5:28 pm
1 stop6h 20m
Syracuse Hancock Intl
Sun 11/22
6:51 pm-2:22 pm
2 stops19h 31m
$518
IslipSyracuse
ISP Islip Long Island - SYR Syracuse Hancock Intl
ISPSYR
Islip Long Island
Thu 9/24
7:00 am-7:10 pm
1 stop12h 10m
Syracuse Hancock Intl
Thu 10/1
6:44 pm-11:22 pm
1 stop28h 38m
$533
IslipSyracuse
ISP Islip Long Island - SYR Syracuse Hancock Intl
ISPSYR
Islip Long Island
Wed 10/7
7:00 am-9:46 pm
1 stop14h 46m
Syracuse Hancock Intl
Fri 10/9
12:24 pm-11:20 am
1 stop22h 56m
$610
IslipSyracuse
ISP Islip Long Island - SYR Syracuse Hancock Intl
ISPSYR
Islip Long Island
Fri 10/30
11:55 am-9:07 am
1 stop21h 12m
Syracuse Hancock Intl
Sat 10/31
3:20 pm-11:17 am
1 stop19h 57m
$718
Quickest round-trip
IslipSyracuse
ISP Islip Long Island - SYR Syracuse Hancock Intl
ISPSYR
Islip Long Island
Sat 10/10
3:10 pm-10:59 pm
1 stop7h 49m
Syracuse Hancock Intl
Sun 10/11
9:00 am-6:35 pm
1 stop9h 35m
$779
IslipSyracuse
ISP Islip Long Island - SYR Syracuse Hancock Intl
ISPSYR
Islip Long Island
Thu 9/10
7:00 am-7:10 pm
1 stop12h 10m
Syracuse Hancock Intl
Sat 9/12
8:02 pm-11:22 pm
1 stop27h 20m
$787
Cheapest one-way
IslipSyracuse
ISP Islip Long Island - SYR Syracuse Hancock Intl
ISPSYR
Islip Long Island
Mon 9/28
7:00 am-7:10 pm
1 stop12h 10m
$252
IslipSyracuse
ISP Islip Long Island - SYR Syracuse Hancock Intl
ISPSYR
Islip Long Island
Sun 9/13
7:45 pm-8:39 am
2 stops12h 54m
$288
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Islip to Syracuse
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 Islip to Syracuse in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Islip, New York-Syracuse flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Syracuse flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Syracuse flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Islip, New York-Syracuse flights, Cheapflights users trust FlightHub the most. FlightHub 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 Islip, New York-Syracuse 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 Islip to Syracuse
Have a flexible travel schedule? Discover the best time to fly to Syracuse from Islip with our price prediction graph.
ISP-SYR
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.
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.
Traveling to a place near Syracuse?
Book flights to Syracuse if you plan to visit one of these locationsEast Syracuse
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