Question 1

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

Accepted Answer

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Islip. Millions of users trust and use momondo every year so you are in good company.

Question 2

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

Accepted Answer

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

Question 3

How can momondo help me find flights to Islip?

Accepted Answer

Once all potential Islip flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

Question 4

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

Accepted Answer

Of course. momondo tracks the price of Islip flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

Question 5

When are the weather conditions best for skiing in Islip?

Accepted Answer

momondo users looking to go skiing in Islip find that February or January is more than likely the best time to hit the slopes. The lower temperatures in the area mixed with a higher chance of snow make mountains like Belleayre Mountain the perfect place for a vacation.

Question 6

Is there an alternative airport near Islip, New York?

Accepted Answer

Finding an alternative and possibly cheaper destination airport near Islip, New York is possible. If you are planning a flight to Islip, New York, consider booking flights to Islip Long Island Airport (7 mi from Islip, New York city center), Farmingdale Republic Field Airport (11 mi from Islip, New York city center), New York LaGuardia Airport (35 mi from Islip, New York city center), Newark Airport (51 mi from Islip, New York city center) or New Windsor Stewart Airport (71 mi from Islip, New York city center).

Question 7

Is there a cheaper alternative to flying into Islip, New York?

Accepted Answer

You can find deals at New Windsor Stewart Airport for $194 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

Question 8

Which airlines fly to Islip, New York?

Accepted Answer

Based on our data, the most popular airlines that fly to Islip, New York from United States are Delta, United Airlines, American Airlines and Spirit Airlines. There may also be other airline options depending on where in United States you’re flying from.

Question 9

Cape Air Flights to Islip, New York

Accepted Answer

7 Cape Air flights head to Islip, New York on average each week. Most will be flying from Boston Logan Intl to Islip, New York, the most popular route that Cape Air operates to Islip, New York. Prices vary based on when and where you fly from - the cheapest Cape Air flight to Islip, New York found in the past 3 days on momondo was $455, departing from Boston Logan Intl. Cape Air is the most popular choice on momondo for this route and has been scored 9.3/10 by 36 of our users.

Question 10

Southwest Flights to Islip, New York

Accepted Answer

Southwest flies to Islip, New York 19 times per week usually, making it a popular airline to fly with, particularly when heading to Islip, New York from Baltimore/Washington. Southwest (rating: 8.0, 4,298 reviews) varies in price depending on when and where you want to fly to Islip, New York from. The best Southwest ticket price found on momondo to Islip, New York was from Atlanta Hartsfield-Jackson ($137 round-trip).

Question 11

When did momondo last update prices for flights to Islip Long Island Airport?

Accepted Answer

Prices for flights to Islip Long Island Airport are updated daily.

Question 12

How many operators does momondo search for flights to Islip Long Island Airport?

Accepted Answer

As of February 2026, there are 6 operators available to choose from for flights to Islip Long Island Airport.

Question 13

How old do you have to be to fly to Islip Long Island Airport?

Accepted Answer

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 to Islip Long Island Airport.

Question 14

What documentation or ID do you need to fly to Islip Long Island Airport?

Accepted Answer

The travel and health documents you'll need for your trip to Islip Long Island 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 Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Question 15

How long does it take to fly to Islip, New York?

Accepted Answer

The flight from United States to Islip, New York depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Los Angeles (a popular airport in United States) to New York John F Kennedy Intl (the most popular airport in Islip, New York), then the flight time is 5h 03m on average. If you fly from Miami (another popular airport in United States) to New York John F Kennedy Intl, then the average flight time is 2h 51m.

Question 16

What is the absolute cheapest flight to Islip, New York?

Accepted Answer

In the past two weeks, users have booked deals to Islip, New York for $42/person, which is 90% cheaper than the average flight to Islip, New York. To find the cheapest price to Islip, New York from your area, use momondo’s Airport-to-Airport Pricing Tool.

Best One-Way Price	$27
Best Round-Trip Price	$58
Fastest flight time	1h 32m

$27 Cheap flights to Islip, New York

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Islip, New York departing on 4/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from the United States to Islip, New York

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Recent direct flight deals from the United States to Islip, New York

momondo Fare Finder

Use the filters below to find and compare flights to Islip, New York that are best for you.

See travel insights to Islip, New York from

Islip, New York flights insights and trends

What is the absolute cheapest flight to Islip, New York?

See prices from:

How long does it take to fly to Islip, New York?

Cheapest flights to Islip Long Island

Find the cheapest flights to Islip Long Island from your nearest city or airport

Cheap Islip, New York flight deals and tips

Summary info about Islip, New York flight prices, duration and airlines

Best One-Way Price

Best Round-Trip Price

Fastest flight time

Frequently asked questions about flying to Islip, New York

Traveling to a place near Islip, New York?

Why use momondo?

An easier way to manage your Islip Long Island trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Islip, New York

Popular flights to Islip, New York

Popular routes according to searches in the past day on momondo

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Airports servicing United States

Fly your favorite airline to Islip, New York

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Islip, New York

List of cabin classes available on flights landing in Islip, New York. Availability may vary depending on flight origin and airline.

Complete your trip to Islip Long Island

Explore popular destinations other users love

According to popular flight searches on momondo this year