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Cheap flights from Islip to Syracuse from $133

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 to Syracuse departing on 9/12. 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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Cheap round-trip flights

Frontier Logo
4:58 pm - 2:16 pmISP-SYR
21h 18m1 stop
Frontier Logo
7:22 pm - 10:37 amSYR-ISP
15h 15m1 stop
$328Frontier
Find Deal
Fri, Oct 17 - Sun, Oct 19
Logo
11:40 am - 4:43 pmISP-SYR
29h 03m1 stop
Logo
11:07 am - 9:04 amSYR-ISP
21h 57m1 stop
$351
Find Deal
Thu, Sep 25 - Thu, Oct 2
Frontier Logo
9:37 pm - 5:18 pmISP-SYR
19h 41m2 stops
Frontier Logo
7:59 pm - 10:37 amSYR-ISP
14h 38m1 stop
$362Frontier
Find Deal
Thu, Oct 9 - Thu, Oct 16
Logo
11:40 am - 4:43 pmISP-SYR
29h 03m1 stop
Logo
7:35 pm - 4:27 pmSYR-ISP
20h 52m2 stops
$382
Find Deal
Thu, Sep 25 - Thu, Oct 2
Frontier Logo
4:58 pm - 2:16 pmISP-SYR
21h 18m1 stop
Frontier Logo
12:16 pm - 10:37 amSYR-ISP
22h 21m2 stops
$393Frontier
Find Deal
Fri, Oct 17 - Sun, Oct 19
Frontier Logo
9:37 pm - 5:18 pmISP-SYR
19h 41m2 stops
Frontier Logo
12:16 pm - 10:37 amSYR-ISP
22h 21m2 stops
$493Frontier
Find Deal
Thu, Oct 9 - Thu, Oct 16
Logo
4:33 pm - 5:20 pmISP-SYR
24h 47m2 stops
Logo
9:32 pm - 10:55 amSYR-ISP
13h 23m1 stop
$597
Find Deal
Wed, Sep 24 - Fri, Sep 26
Logo
4:33 pm - 10:02 amISP-SYR
17h 29m2 stops
Logo
11:03 am - 8:01 pmSYR-ISP
8h 58m2 stops
$695
Find Deal
Wed, Sep 10 - Wed, Sep 17
Logo
11:53 am - 9:05 pmISP-SYR
9h 12m2 stops
Logo
5:43 pm - 10:58 amSYR-ISP
17h 15m2 stops
$725
Find Deal
Wed, Sep 24 - Fri, Sep 26
Logo
2:19 pm - 11:46 pmISP-SYR
9h 27m2 stops
Logo
6:10 am - 1:24 pmSYR-ISP
7h 14m2 stops
$735
Find Deal
Mon, Sep 8 - Wed, Sep 10

Frontier flights from Islip to Syracuse

Our best Frontier deals on Islip to Syracuse flight tickets
Frontier
Oct 17
ISP4:58 pmIslip Long Island
21h 18m
1 stop
SYR2:16 pmSyracuse Hancock Intl
Oct 19
SYR7:22 pmSyracuse Hancock Intl
15h 15m
1 stop
ISP10:37 amIslip Long Island
$328
Find similar
Frontier
Oct 9
ISP9:37 pmIslip Long Island
19h 41m
2 stops
SYR5:18 pmSyracuse Hancock Intl
Oct 16
SYR7:59 pmSyracuse Hancock Intl
14h 38m
1 stop
ISP10:37 amIslip Long Island
$362
Find similar
Frontier
Oct 17
ISP4:58 pmIslip Long Island
21h 18m
1 stop
SYR2:16 pmSyracuse Hancock Intl
Oct 19
SYR12:16 pmSyracuse Hancock Intl
22h 21m
2 stops
ISP10:37 amIslip Long Island
$393
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 29, 2025.
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

Price

IslipSyracuse

ISP - SYR

ISPSYR

Islip Long Island

Fri 10/17

4:58 pm-2:16 pm

1 stop21h 18m

Syracuse Hancock Intl

Sun 10/19

7:22 pm-10:37 am

1 stop15h 15m

$328

IslipSyracuse

ISP - SYR

ISPSYR

Islip Long Island

Thu 9/25

11:40 am-4:43 pm

1 stop29h 03m

Syracuse Hancock Intl

Thu 10/2

11:07 am-9:04 am

1 stop21h 57m

$351

IslipSyracuse

ISP - SYR

ISPSYR

Islip Long Island

Thu 10/9

9:37 pm-5:18 pm

2 stops19h 41m

Syracuse Hancock Intl

Thu 10/16

7:59 pm-10:37 am

1 stop14h 38m

$362

IslipSyracuse

ISP - SYR

ISPSYR

Islip Long Island

Thu 9/25

11:40 am-4:43 pm

1 stop29h 03m

Syracuse Hancock Intl

Thu 10/2

7:35 pm-4:27 pm

2 stops20h 52m

$382

IslipSyracuse

ISP - SYR

ISPSYR

Islip Long Island

Fri 10/17

4:58 pm-2:16 pm

1 stop21h 18m

Syracuse Hancock Intl

Sun 10/19

12:16 pm-10:37 am

2 stops22h 21m

$393

IslipSyracuse

ISP - SYR

ISPSYR

Islip Long Island

Thu 10/9

9:37 pm-5:18 pm

2 stops19h 41m

Syracuse Hancock Intl

Thu 10/16

12:16 pm-10:37 am

2 stops22h 21m

$493

IslipSyracuse

ISP - SYR

ISPSYR

Islip Long Island

Wed 9/24

4:33 pm-5:20 pm

2 stops24h 47m

Syracuse Hancock Intl

Fri 9/26

9:32 pm-10:55 am

1 stop13h 23m

$597

IslipSyracuse

ISP - SYR

ISPSYR

Islip Long Island

Wed 9/10

4:33 pm-10:02 am

2 stops17h 29m

Syracuse Hancock Intl

Wed 9/17

11:03 am-8:01 pm

2 stops8h 58m

$695

IslipSyracuse

ISP - SYR

ISPSYR

Islip Long Island

Wed 9/24

11:53 am-9:05 pm

2 stops9h 12m

Syracuse Hancock Intl

Fri 9/26

5:43 pm-10:58 am

2 stops17h 15m

$725

IslipSyracuse

ISP - SYR

ISPSYR

Islip Long Island

Mon 9/8

2:19 pm-11:46 pm

2 stops9h 27m

Syracuse Hancock Intl

Wed 9/10

6:10 am-1:24 pm

2 stops7h 14m

$735

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Syracuse from

How to get the cheapest flight ticket from Islip to Syracuse

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 Syracuse?

The cheapest day to depart from Islip to Syracuse is on a Saturday. Travelers who choose to depart for Syracuse on a Saturday will often find tickets for as low as $187. The most expensive day to fly to Syracuse is Monday, with ticket prices averaging around $217.

What is the cheapest time of day to depart on your flight to Syracuse?

Our most recent data shows that the best time of day to fly to Syracuse is at noon. Flights from Islip to Syracuse during this time can be as low as $169. Flights to Syracuse are more costly in the morning, with an average ticket price of $205. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Islip to Syracuse

Are you open to changing your travel dates? Check out the ideal times to fly from Islip to Syracuse according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip to Syracuse (ISP to SYR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip to Syracuse

Direct flights

None
There are no direct flights from Islip to Syracuse. There are no popular flight routes from Islip to Syracuse.
Search flight deals

  • How far is Islip Long Island to Syracuse Hancock Intl by plane?

    A flight from Islip Long Island to Syracuse Hancock Intl will travel around 220.0 mi. A reasonable flight in good conditions will take 9h 12m.

  • When did momondo last update prices for flights from Islip Long Island Airport to Syracuse Hancock Intl Airport?

    Prices for flights from Islip Long Island Airport to Syracuse Hancock Intl Airport were last updated today.

  • How old do you have to be to fly from Islip Long Island Airport to Syracuse Hancock Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to Syracuse Hancock Intl Airport.

  • What documentation or ID do you need to fly to Syracuse Hancock Intl Airport?

    The required travel and health documents for your Syracuse Hancock 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 Syracuse Hancock Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Syracuse?

Book flights to Syracuse if you plan to visit one of these locations
Skaneateles
Liverpool
Oswego
Auburn
East Syracuse
Seneca Falls
Waterloo
Cicero
Bridgeport

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Syracuse?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Islip to Syracuse. momondo saves you time and could save you money on your trip.

Can I find flights from Islip to Syracuse with flexible booking policies on momondo?

momondo does allow users to show only those flights to Syracuse from Islip which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Islip to Syracuse?

momondo provides multiple filters to help you find the best flight to Syracuse from Islip. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Islip to Syracuse right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Islip to Syracuse now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Syracuse and let you know when they change.

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