How do I get Price Alerts for flights from Islip to New Windsor?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Islip from New Windsor . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Islip to New Windsor with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Islip Long Island Airport to New Windsor Stewart Airport?

Prices for flights from Islip Long Island Airport to New Windsor Stewart Airport are refreshed on a daily basis.

How old do you have to be to fly from Islip Long Island Airport to New Windsor Stewart 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 New Windsor Stewart Airport.

What documentation or ID do you need to fly to New Windsor Stewart Airport?

The travel and health documents you'll need for your trip to New Windsor Stewart Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at New Windsor Stewart Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$222 Cheap Flights from Islip to New Windsor in 2025/26

1 adult

0 bags

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7:36 pm - 11:44 amISP-SWF

16h 08m2 stops

11:43 am - 8:42 pmSWF-ISP

8h 59m1 stop

$413Multiple Airlines

Find Deal

Sun, Nov 9 - Sun, Nov 16

Fly from

Fly to

Route

Depart

Return

Price

IslipNew Windsor

ISP - SWF

ISPSWF

Islip Long Island

Sun 11/9

7:36 pm-11:44 am

2 stops16h 08m

New Windsor Stewart

Sun 11/16

11:43 am-8:42 pm

1 stop8h 59m

$413

IslipNew Windsor

ISP - SWF

ISPSWF

Islip Long Island

Wed 11/5

8:45 pm-10:41 am

3 stops37h 56m

$222

IslipNew Windsor

ISP - SWF

ISPSWF

Islip Long Island

Wed 11/5

4:58 pm-10:41 am

2 stops41h 43m

$225

IslipNew Windsor

ISP - SWF

ISPSWF

Islip Long Island

Wed 11/5

4:58 pm-11:03 am

1 stop18h 05m

$227

IslipNew Windsor

ISP - SWF

ISPSWF

Islip Long Island

Sat 12/27

2:19 pm-5:38 pm

3 stops27h 19m

$399

IslipNew Windsor

ISP - SWF

ISPSWF

Islip Long Island

Sat 12/27

2:19 pm-11:03 am

2 stops20h 44m

$529

IslipNew Windsor

ISP - SWF

ISPSWF

Islip Long Island

Sat 12/27

9:09 pm-11:03 am

1 stop13h 54m

$642

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Islip to New Windsor

Are you open to changing your travel dates? Check out the ideal times to fly from Islip to New Windsor according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Islip to New Windsor (ISP to SWF) flight deals and tips

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

Direct flights	None

There are no direct flights from Islip to New Windsor. There are no popular flight routes from Islip to New Windsor.

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How far is Islip Long Island to New Windsor Stewart by plane?
The straight-line distance from Islip Long Island to New Windsor Stewart is 66.7 mi. Typically, this will take 16h 08m by plane in normal conditions.
When did momondo last update prices for flights from Islip Long Island Airport to New Windsor Stewart Airport?
Prices for flights from Islip Long Island Airport to New Windsor Stewart Airport are refreshed on a daily basis.
How old do you have to be to fly from Islip Long Island Airport to New Windsor Stewart 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 New Windsor Stewart Airport.
What documentation or ID do you need to fly to New Windsor Stewart Airport?
The travel and health documents you'll need for your trip to New Windsor Stewart Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at New Windsor Stewart Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Islip to New Windsor?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Islip from New Windsor. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Islip to New Windsor with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Islip to New Windsor for you.

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

All flight searches from Islip to New Windsor on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Islip to New Windsor?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Islip to New Windsor.

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

Price alerts on flights to New Windsor from Islip are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.