Which airlines fly to Islip, New York?

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

Cape Air Flights to Islip, New York

8 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 9.2/10 by 33 of our users.

Southwest Flights to Islip, New York

Southwest flies to Islip, New York 10 times per week usually, making it a popular airline to fly with, particularly when heading to Islip, New York from Baltimore/Washington. Southwest (rating: 7.9, 4,215 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 ($147 round-trip).

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 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 09m 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 55m.

$51 Cheap Flights to Islip, New York in 2026/27

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:50 pm - 2:22 pmRDU Raleigh-Durham-ISP Islip Long Island

1h 32mnonstop

10:57 am - 12:41 pmISP Islip Long Island-RDU Raleigh-Durham

1h 44mnonstop

$102Breeze Airways

Fri, Jan 22 - Sun, Jan 24

8:45 am - 10:17 amRDU Raleigh-Durham-ISP Islip Long Island

1h 32mnonstop

10:57 am - 12:41 pmISP Islip Long Island-RDU Raleigh-Durham

1h 44mnonstop

$102Breeze Airways

Thu, Feb 4 - Sun, Feb 7

9:27 pm - 6:00 pmRDU Raleigh-Durham-ISP Islip Long Island

20h 33m1 stop Orlando

6:25 pm - 9:20 amISP Islip Long Island-RDU Raleigh-Durham

14h 55m1 stop Orlando

$156Frontier

Thu, Oct 22 - Sat, Oct 24

9:30 pm - 5:31 pmRDU Raleigh-Durham-ISP Islip Long Island

20h 01m1 stop Orlando

12:00 pm - 1:44 pmISP Islip Long Island-RDU Raleigh-Durham

1h 44mnonstop

$157Multiple Airlines

Wed, Nov 4 - Sat, Nov 7

9:48 am - 11:20 amRDU Raleigh-Durham-ISP Islip Long Island

1h 32mnonstop

6:33 pm - 9:17 amISP Islip Long Island-RDU Raleigh-Durham

14h 44m1 stop Orlando

$157Multiple Airlines

Tue, Nov 10 - Thu, Nov 12

3:05 pm - 4:15 pmBWI Baltimore/Washington-ISP Islip Long Island

1h 10mnonstop

12:30 pm - 1:45 pmISP Islip Long Island-BWI Baltimore/Washington

1h 15mnonstop

$163Southwest

Wed, Nov 11 - Wed, Nov 18

2:54 pm - 5:31 pmMCO Orlando-ISP Islip Long Island

2h 37mnonstop

6:33 pm - 9:34 pmISP Islip Long Island-MCO Orlando

3h 01mnonstop

$164Frontier

Sat, Oct 31 - Sat, Nov 7

6:25 pm - 9:45 pmRDU Raleigh-Durham-ISP Islip Long Island

3h 20m1 stop Baltimore/Washington

12:45 pm - 7:25 pmISP Islip Long Island-RDU Raleigh-Durham

6h 40m1 stop Baltimore/Washington

$197Southwest

Wed, Nov 4 - Sat, Nov 7

7:10 pm - 10:04 pmFLL Fort Lauderdale-ISP Islip Long Island

2h 54mnonstop

6:00 am - 9:05 amISP Islip Long Island-FLL Fort Lauderdale

3h 05mnonstop

$213JetBlue

Wed, Dec 9 - Mon, Dec 14

7:45 pm - 10:40 pmFLL Fort Lauderdale-ISP Islip Long Island

2h 55mnonstop

6:00 am - 9:05 amISP Islip Long Island-FLL Fort Lauderdale

3h 05mnonstop

$219JetBlue

Thu, Dec 3 - Mon, Dec 7

Cheap last minute flights

Enter your travel dates to find the best prices.

9:00 am - 12:58 pmMCO Orlando-ISP Islip Long Island

3h 58m1 stop Wilmington New Hanover County

12:00 pm - 11:42 pmISP Islip Long Island-MCO Orlando

11h 42m1 stop Raleigh-Durham

$194Breeze Airways

Tue, Oct 6 - Wed, Oct 7

9:48 am - 11:20 amRDU Raleigh-Durham-ISP Islip Long Island

1h 32mnonstop

12:00 pm - 1:44 pmISP Islip Long Island-RDU Raleigh-Durham

1h 44mnonstop

$208Breeze Airways

Tue, Oct 6 - Tue, Oct 13

7:00 am - 11:20 amTPA Tampa-ISP Islip Long Island

4h 20m1 stop Raleigh-Durham

12:00 pm - 11:45 amISP Islip Long Island-TPA Tampa

23h 45m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson

$298Multiple Airlines

Wed, Oct 7 - Wed, Oct 14

2:20 pm - 4:58 pmMCO Orlando-ISP Islip Long Island

2h 38mnonstop

6:55 pm - 9:55 pmISP Islip Long Island-MCO Orlando

3h 00mnonstop

$303Frontier

Tue, Oct 6 - Fri, Oct 16

3:18 pm - 6:00 pmMCO Orlando-ISP Islip Long Island

2h 42mnonstop

6:55 pm - 9:55 pmISP Islip Long Island-MCO Orlando

3h 00mnonstop

$308Frontier

Fri, Oct 9 - Mon, Oct 12

7:00 am - 11:20 amTPA Tampa-ISP Islip Long Island

4h 20m1 stop Raleigh-Durham

12:00 pm - 11:45 amISP Islip Long Island-TPA Tampa

23h 45m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson

$309Multiple Airlines

Wed, Oct 7 - Tue, Oct 13

8:30 pm - 11:22 pmFLL Fort Lauderdale-ISP Islip Long Island

2h 52mnonstop

6:00 am - 8:57 amISP Islip Long Island-FLL Fort Lauderdale

2h 57mnonstop

$379JetBlue

Wed, Oct 7 - Wed, Oct 21

7:45 am - 10:20 amMCO Orlando-ISP Islip Long Island

2h 35mnonstop

4:20 pm - 7:05 pmISP Islip Long Island-MCO Orlando

2h 45mnonstop

$407Southwest

Fri, Oct 9 - Tue, Oct 13

11:40 am - 2:17 pmMCO Orlando-ISP Islip Long Island

2h 37mnonstop

2:37 pm - 5:28 pmISP Islip Long Island-MCO Orlando

2h 51mnonstop

$407JetBlue

Fri, Oct 9 - Tue, Oct 20

7:15 pm - 11:40 pmTPA Tampa-ISP Islip Long Island

4h 25m1 stop Baltimore/Washington

5:40 pm - 11:00 pmISP Islip Long Island-TPA Tampa

5h 20m1 stop Baltimore/Washington

$422Southwest

Fri, Oct 9 - Fri, Oct 16

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

Enter your travel dates to find the best prices.

12:50 pm - 2:22 pmRDU Raleigh-Durham-ISP Islip Long Island

1h 32mnonstop

10:57 am - 12:41 pmISP Islip Long Island-RDU Raleigh-Durham

1h 44mnonstop

$102Breeze Airways

Fri, Jan 22 - Sun, Jan 24

8:45 am - 10:17 amRDU Raleigh-Durham-ISP Islip Long Island

1h 32mnonstop

10:57 am - 12:41 pmISP Islip Long Island-RDU Raleigh-Durham

1h 44mnonstop

$102Breeze Airways

Thu, Feb 4 - Sun, Feb 7

3:05 pm - 4:15 pmBWI Baltimore/Washington-ISP Islip Long Island

1h 10mnonstop

12:30 pm - 1:45 pmISP Islip Long Island-BWI Baltimore/Washington

1h 15mnonstop

$163Southwest

Wed, Nov 11 - Wed, Nov 18

2:54 pm - 5:31 pmMCO Orlando-ISP Islip Long Island

2h 37mnonstop

6:33 pm - 9:34 pmISP Islip Long Island-MCO Orlando

3h 01mnonstop

$164Frontier

Sat, Oct 31 - Sat, Nov 7

2:46 pm - 5:30 pmMCO Orlando-ISP Islip Long Island

2h 44mnonstop

6:33 pm - 9:34 pmISP Islip Long Island-MCO Orlando

3h 01mnonstop

$166Frontier

Sat, Oct 24 - Sat, Oct 31

11:01 am - 1:38 pmMCO Orlando-ISP Islip Long Island

2h 37mnonstop

6:33 pm - 9:34 pmISP Islip Long Island-MCO Orlando

3h 01mnonstop

$200Multiple Airlines

Wed, Nov 4 - Sat, Nov 7

11:01 am - 1:38 pmMCO Orlando-ISP Islip Long Island

2h 37mnonstop

6:33 pm - 9:34 pmISP Islip Long Island-MCO Orlando

3h 01mnonstop

$201Multiple Airlines

Wed, Nov 4 - Sat, Nov 7

1:20 pm - 2:30 pmBWI Baltimore/Washington-ISP Islip Long Island

1h 10mnonstop

11:30 am - 12:45 pmISP Islip Long Island-BWI Baltimore/Washington

1h 15mnonstop

$204Southwest

Fri, Oct 30 - Sat, Oct 31

7:10 pm - 10:04 pmFLL Fort Lauderdale-ISP Islip Long Island

2h 54mnonstop

6:00 am - 9:05 amISP Islip Long Island-FLL Fort Lauderdale

3h 05mnonstop

$213JetBlue

Wed, Dec 9 - Mon, Dec 14

7:45 pm - 10:40 pmFLL Fort Lauderdale-ISP Islip Long Island

2h 55mnonstop

6:00 am - 9:05 amISP Islip Long Island-FLL Fort Lauderdale

3h 05mnonstop

$219JetBlue

Thu, Dec 3 - Mon, Dec 7

Fly from

Route

Depart

Return

Price

Cheapest round-trip

RaleighIslip

RDU Raleigh-Durham - ISP Islip Long Island

RDUISP

Raleigh-Durham

Fri 1/22

12:50 pm-2:22 pm

Nonstop1h 32m

Islip Long Island

Sun 1/24

10:57 am-12:41 pm

Nonstop1h 44m

$102

RaleighIslip

RDU Raleigh-Durham - ISP Islip Long Island

RDUISP

Raleigh-Durham

Thu 2/4

8:45 am-10:17 am

Nonstop1h 32m

Islip Long Island

Sun 2/7

10:57 am-12:41 pm

Nonstop1h 44m

$102

RaleighIslip

RDU Raleigh-Durham - ISP Islip Long Island

RDUISP

Raleigh-Durham

Thu 10/22

9:27 pm-6:00 pm

1 stop20h 33m

Islip Long Island

Sat 10/24

6:25 pm-9:20 am

1 stop14h 55m

$156

RaleighIslip

RDU Raleigh-Durham - ISP Islip Long Island

RDUISP

Raleigh-Durham

Wed 11/4

9:30 pm-5:31 pm

1 stop20h 01m

Islip Long Island

Sat 11/7

12:00 pm-1:44 pm

Nonstop1h 44m

$157

RaleighIslip

RDU Raleigh-Durham - ISP Islip Long Island

RDUISP

Raleigh-Durham

Tue 11/10

9:48 am-11:20 am

Nonstop1h 32m

Islip Long Island

Thu 11/12

6:33 pm-9:17 am

1 stop14h 44m

$157

Quickest round-trip

BaltimoreIslip

BWI Baltimore/Washington - ISP Islip Long Island

BWIISP

Baltimore/Washington

Wed 11/11

3:05 pm-4:15 pm

Nonstop1h 10m

Islip Long Island

Wed 11/18

12:30 pm-1:45 pm

Nonstop1h 15m

$163

OrlandoIslip

MCO Orlando - ISP Islip Long Island

MCOISP

Orlando

Sat 10/31

2:54 pm-5:31 pm

Nonstop2h 37m

Islip Long Island

Sat 11/7

6:33 pm-9:34 pm

Nonstop3h 01m

$164

RaleighIslip

RDU Raleigh-Durham - ISP Islip Long Island

RDUISP

Raleigh-Durham

Wed 11/4

6:25 pm-9:45 pm

1 stop3h 20m

Islip Long Island

Sat 11/7

12:45 pm-7:25 pm

1 stop6h 40m

$197

Fort LauderdaleIslip

FLL Fort Lauderdale - ISP Islip Long Island

FLLISP

Fort Lauderdale

Wed 12/9

7:10 pm-10:04 pm

Nonstop2h 54m

Islip Long Island

Mon 12/14

6:00 am-9:05 am

Nonstop3h 05m

$213

Fort LauderdaleIslip

FLL Fort Lauderdale - ISP Islip Long Island

FLLISP

Fort Lauderdale

Thu 12/3

7:45 pm-10:40 pm

Nonstop2h 55m

Islip Long Island

Mon 12/7

6:00 am-9:05 am

Nonstop3h 05m

$219

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Islip, New York flights insights and trends

Explore insights for your Islip, New York flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Islip, New York?

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

In the past two weeks, users have booked deals to Islip, New York for $65/person, which is 89% 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.

See prices from:

Cheapest flights to Islip Long Island

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

Find flights from Los Angeles to Islip, New York

CHEAPEST MONTH TO FLY TO ISLIP, NEW YORK FROM LOS ANGELES	January	37% cheaper	Flying from Los Angeles to Islip, New York costs on average just $382 in January
MOST EXPENSIVE MONTH TO FLY TO ISLIP, NEW YORK FROM LOS ANGELES	February	108% more expensive	It costs about $1,258 for flights to Islip, New York from Los Angeles in February
MOST POPULAR MONTH TO FLY TO ISLIP, NEW YORK FROM LOS ANGELES	July	800% more users visited	More momondo users searched in flights to Islip, New York from Los Angeles in July than any other month

Cheap Islip, New York flight deals and tips

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

Best One-Way Price	$61
Best Round-Trip Price	$117
Fastest flight time	1h 10m

The best one-way flight price to Islip from United States in the last 5 days is $61 (Raleigh-Durham to Islip Long Island).

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The best round-trip flight price to Islip from United States in the last 5 days is $117 (Raleigh-Durham to Islip Long Island).

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The fastest flight to Islip from United States takes 1h 10m (Baltimore/Washington to Islip Long Island).

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Frequently asked questions about flying to Islip, New York

Is there an alternative airport near Islip, New York?

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).

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

You can find deals at New Windsor Stewart Airport for $185 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

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

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

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

As of October 2026, there are 7 operators available to choose from for flights to Islip Long Island Airport.

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

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

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.

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Why use momondo?

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

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.

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

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

How can momondo help me find flights to Islip?

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.

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

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.