How many flights depart from United States to Islip, New York on average per day?

As of October 2025, there are 4 flights per day flying from United States to Islip, New York. The most common time of day flights depart is 6:00PM, with 36% of flights taking off at noon.

How many flights depart from United States to Islip, New York on average per week?

33 flights are operational weekly from United States to Islip, New York as of October 2025. The most popular departure day for this route is Thu, with 42% of flights per week taking off on this day.

What is the cheapest airline that flies from United States to Islip Long Island?

Frontier, Breeze Airways, and Southwest are the most popular carriers operating from United States to Islip Long Island

What airlines fly to Islip, New York?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Islip, New York from United States according to our data. Delta is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 13 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

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

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 Boston (a popular airport in United States) to New York John F Kennedy Intl Airport (the most popular airport in Islip, New York), then the flight time is 1h 16m on average. If you fly from Miami (another popular airport in United States) to New York John F Kennedy Intl Airport, then the average flight time is 2h 54m.

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

Prices for flights from United States to Islip Long Island Airport were last updated today.

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

The number of operators available for flights from United States to Islip Long Island Airport is 6 as of October 2025.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Islip Long Island Airport.

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

The necessary travel and health documents for your Islip Long Island Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$20 Cheap Flights from the United States to Islip in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from the United States to New York

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from the United States to New York

Enter your travel dates to find the best prices.

10:03 pm - 12:55 amFLL-ISP

2h 52mnonstop

4:40 pm - 7:52 pmISP-FLL

3h 12mnonstop

$47Frontier

Find Deal

Mon, Dec 29 - Fri, Jan 2

10:03 pm - 12:55 amFLL-ISP

2h 52mnonstop

4:40 pm - 7:52 pmISP-FLL

3h 12mnonstop

$49Frontier

Find Deal

Fri, Dec 26 - Mon, Jan 5

5:15 pm - 9:55 pmMCO-ISP

4h 40m1 stop

11:50 am - 6:50 pmISP-MCO

7h 00m2 stops

$116Southwest

Find Deal

Fri, Jan 23 - Sun, Jan 25

9:38 am - 11:10 amRDU-ISP

1h 32mnonstop

11:50 am - 1:33 pmISP-RDU

1h 43mnonstop

$117Breeze Airways

Find Deal

Wed, Jan 21 - Wed, Jan 28

11:49 am - 1:21 pmRDU-ISP

1h 32mnonstop

2:01 pm - 3:44 pmISP-RDU

1h 43mnonstop

$122Breeze Airways

Find Deal

Fri, Jan 9 - Mon, Jan 12

8:10 am - 11:05 amFLL-ISP

2h 55mnonstop

11:50 am - 2:44 pmISP-FLL

2h 54mnonstop

$147JetBlue

Find Deal

Wed, Dec 3 - Mon, Dec 8

11:45 am - 2:28 pmPBI-ISP

2h 43mnonstop

1:40 pm - 4:32 pmISP-PBI

2h 52mnonstop

$157JetBlue

Find Deal

Sat, Dec 6 - Wed, Dec 10

4:00 pm - 9:45 pmFLL-ISP

5h 45m1 stop

5:50 am - 12:45 pmISP-FLL

6h 55m1 stop

$167Southwest

Find Deal

Sat, Dec 6 - Sun, Dec 7

6:19 pm - 7:45 pmBOS-ISP

1h 26mnonstop

12:40 pm - 2:14 pmISP-BOS

1h 34mnonstop

$500Cape Air

Find Deal

Mon, Dec 1 - Thu, Dec 4

9:29 am - 11:04 amBOS-ISP

1h 35mnonstop

7:30 am - 9:04 amISP-BOS

1h 34mnonstop

$501Cape Air

Find Deal

Thu, Dec 4 - Sun, Dec 7

Frontier flights from United States to Islip, New York

Our best Frontier deals on United States to Islip, New York flight tickets

Frontier

Dec 29

FLL10:03 pmFort Lauderdale

2h 52m

ISP12:55 amIslip Long Island

Jan 2

ISP4:40 pmIslip Long Island

3h 12m

FLL7:52 pmFort Lauderdale

$47

Find similar

Frontier

Dec 26

FLL10:03 pmFort Lauderdale

2h 52m

ISP12:55 amIslip Long Island

Jan 5

ISP4:40 pmIslip Long Island

3h 12m

FLL7:52 pmFort Lauderdale

$49

Find similar

Frontier

Dec 23

FLL10:03 pmFort Lauderdale

2h 52m

ISP12:55 amIslip Long Island

Jan 1

ISP4:40 pmIslip Long Island

3h 12m

FLL7:52 pmFort Lauderdale

$51

Find similar

Southwest flights from United States to Islip, New York

Our best Southwest deals on United States to Islip, New York flight tickets

Southwest

Jan 23

MCO5:15 pmOrlando

4h 40m

1 stop

ISP9:55 pmIslip Long Island

Jan 25

ISP11:50 amIslip Long Island

7h 00m

2 stops

MCO6:50 pmOrlando

$116

Find similar

Southwest

Dec 6

FLL4:00 pmFort Lauderdale

5h 45m

1 stop

ISP9:45 pmIslip Long Island

Dec 7

ISP5:50 amIslip Long Island

6h 55m

1 stop

FLL12:45 pmFort Lauderdale

$167

Find similar

Southwest

Dec 3

PBI6:30 amPalm Beach Intl

5h 45m

1 stop

ISP12:15 pmIslip Long Island

Dec 9

ISP6:15 amIslip Long Island

5h 30m

1 stop

PBI11:45 amPalm Beach Intl

$177

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Mon 12/29

10:03 pm-12:55 am

Nonstop2h 52m

Islip Long Island

Fri 1/2

4:40 pm-7:52 pm

Nonstop3h 12m

$47

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Fri 12/26

10:03 pm-12:55 am

Nonstop2h 52m

Islip Long Island

Mon 1/5

4:40 pm-7:52 pm

Nonstop3h 12m

$49

OrlandoIslip

MCO - ISP

MCOISP

Orlando

Fri 1/23

5:15 pm-9:55 pm

1 stop4h 40m

Islip Long Island

Sun 1/25

11:50 am-6:50 pm

2 stops7h 00m

$116

RaleighIslip

RDU - ISP

RDUISP

Raleigh-Durham

Wed 1/21

9:38 am-11:10 am

Nonstop1h 32m

Islip Long Island

Wed 1/28

11:50 am-1:33 pm

Nonstop1h 43m

$117

RaleighIslip

RDU - ISP

RDUISP

Raleigh-Durham

Fri 1/9

11:49 am-1:21 pm

Nonstop1h 32m

Islip Long Island

Mon 1/12

2:01 pm-3:44 pm

Nonstop1h 43m

$122

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Wed 12/3

8:10 am-11:05 am

Nonstop2h 55m

Islip Long Island

Mon 12/8

11:50 am-2:44 pm

Nonstop2h 54m

$147

West Palm BeachIslip

PBI - ISP

PBIISP

Palm Beach Intl

Sat 12/6

11:45 am-2:28 pm

Nonstop2h 43m

Islip Long Island

Wed 12/10

1:40 pm-4:32 pm

Nonstop2h 52m

$157

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Sat 12/6

4:00 pm-9:45 pm

1 stop5h 45m

Islip Long Island

Sun 12/7

5:50 am-12:45 pm

1 stop6h 55m

$167

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Mon 12/1

6:19 pm-7:45 pm

Nonstop1h 26m

Islip Long Island

Thu 12/4

12:40 pm-2:14 pm

Nonstop1h 34m

$500

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Thu 12/4

9:29 am-11:04 am

Nonstop1h 35m

Islip Long Island

Sun 12/7

7:30 am-9:04 am

Nonstop1h 34m

$501

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from United States to Islip, New York

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

Prices

Airlines

Other information

What is the cheapest United States to Islip Long Island flight route?

Fly from Orlando to Islip Long Island for the best United States - Islip Long Island flight prices

What cabin class options are available on United States to Islip Long Island flights?

There is only 1 cabin class available to choose from on United States to Islip Long Island flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United States to Islip, New York flights?

No. A direct flight is the cheapest option for a flight between United States to Islip, New York.

Cheap United States to Islip, New York flight deals and tips

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

Best Price Found	$62
Fastest flight time	1h 26m
Direct flights	Tue, Thu, Fri, Sat and Sun
Airports in Islip, New York	1 airport

The best one-way flight to Islip, New York from United States in the past 72 hours is $62. The best round-trip flight deal from United States to Islip, New York found on momondo in the last 72 hours is $70.

The fastest flight from United States to Islip, New York takes 1h 26m

Direct flights go from United States to Islip, New York on Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Southwest, Cape Air and Breeze Airways.

There is 1 airport near Islip, New York: Islip Long Island (ISP)

Search flight deals

When did momondo last update prices for flights from United States to Islip Long Island Airport?
Prices for flights from United States to Islip Long Island Airport were last updated today.
How many operators does momondo search for flights from United States to Islip Long Island Airport?
The number of operators available for flights from United States to Islip Long Island Airport is 6 as of October 2025.
How old do you have to be to fly from United States to Islip Long Island Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Islip Long Island Airport.
What documentation or ID do you need to fly to Islip Long Island Airport?
The necessary travel and health documents for your Islip Long Island Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from United States to Islip, New York?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from United States to Islip, New York is Airbus A320-100/200 (20.53% of total bookings). The next most popular plane models are Airbus A320neo (12.04%), Airbus A321-100/200 (10.23%), and Airbus A321neo (9.45%).

Best airlines flying from United States to Islip, New York

Compare and see reviews for airlines that fly from United States to Islip, New York with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $54	Free Cancellation	Rating 5.8 3,123 reviews	Search Frontier flights
JetBlue	PriceFrom $77	Free Cancellation	Rating 7.2 2,906 reviews	Search JetBlue flights
Southwest	PriceFrom $142	Free Cancellation	Rating 8.0 4,243 reviews	Search Southwest flights
Cape Air	PriceFrom $458	Free Cancellation	Rating 9.3 39 reviews	Search Cape Air flights

Montauk

Riverhead

Sag Harbor

Southampton

Amagansett

Why use momondo?

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

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

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

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

How can momondo help me find flights from United States to Islip?

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 United States to Islip.

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

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

An easier way to manage your Islip, New York 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 11/29

Sat 12/6

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing New York

Popular cities in the United States

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $47

Flights to Miamifrom $47

Flights to Chicagofrom $49

Flights to Orlandofrom $47

Flights to Las Vegasfrom $39

Flights to San Franciscofrom $39

Flights to Washington, D.C.from $40

Flights to Bostonfrom $60

Flights to Atlantafrom $47

Flights to Dallasfrom $49

Flights to Seattlefrom $53

Cheap flights from the United States to New York from $20

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to New York departing on 12/26. 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 New York

Recent round-trip flight deals from the United States to New York

Recent one-way flight deals from the United States to New York

Recent last minute flight deals from the United States to New York

Recent direct flight deals from the United States to New York

Frontier flights from United States to Islip, New York

Our best Frontier deals on United States to Islip, New York flight tickets

Southwest flights from United States to Islip, New York

Our best Southwest deals on United States to Islip, New York flight tickets

momondo Fare Finder

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

See travel insights to New York from

How to get the cheapest flight ticket from United States to Islip, New York

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 United States to Islip Long Island flight route?

Fly from Orlando to Islip Long Island for the best United States - Islip Long Island flight prices

What cabin class options are available on United States to Islip Long Island flights?

There is only 1 cabin class available to choose from on United States to Islip Long Island flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United States to Islip, New York flights?

No. A direct flight is the cheapest option for a flight between United States to Islip, New York.

What is the cheapest airline that flies from United States to Islip Long Island?

Frontier, Breeze Airways, and Southwest are the most popular carriers operating from United States to Islip Long Island

What airlines fly to Islip, New York?

How many flights depart from United States to Islip, New York on average per day?

As of October 2025, there are 4 flights per day flying from United States to Islip, New York. The most common time of day flights depart is 6:00PM, with 36% of flights taking off at noon.

How many flights depart from United States to Islip, New York on average per week?

33 flights are operational weekly from United States to Islip, New York as of October 2025. The most popular departure day for this route is Thu, with 42% of flights per week taking off on this day.

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

Cheap United States to Islip, New York flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Islip, New York

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

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

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

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

What is the most popular plane model from United States to Islip, New York?

Best airlines flying from United States to Islip, New York

Compare and see reviews for airlines that fly from United States to Islip, New York with momondo

Traveling to a place near New York?

Why use momondo?

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

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

How can momondo help me find flights from United States to Islip?

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

An easier way to manage your Islip, New York 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 the United States

Airports servicing New York