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

11 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 9.4/10 by 32 of our users.

Southwest Flights to Islip, New York

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, 4,189 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 13m 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 54m.

$56 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

$113Breeze Airways

Fri, Jan 8 - Sun, Jan 10

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

$118Breeze Airways

Fri, Dec 4 - Sun, Dec 6

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

2h 38mnonstop

5:43 pm - 8:40 pmISP Islip Long Island-MCO Orlando

2h 57mnonstop

$136Frontier

Fri, Oct 2 - Mon, Oct 5

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

2h 44mnonstop

6:25 pm - 9:25 pmISP Islip Long Island-MCO Orlando

3h 00mnonstop

$137Frontier

Sat, Oct 10 - Sun, Oct 18

7:05 am - 11:20 amMCO Orlando-ISP Islip Long Island

4h 15m1 stop Raleigh-Durham

5:43 pm - 8:40 pmISP Islip Long Island-MCO Orlando

2h 57mnonstop

$138Multiple Airlines

Wed, Sep 30 - Tue, Oct 6

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

3h 58m1 stop Wilmington New Hanover County

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

3h 01mnonstop

$138Multiple Airlines

Tue, Nov 3 - Sun, Nov 8

7:19 am - 9:59 amMCO Orlando-ISP Islip Long Island

2h 40mnonstop

6:00 am - 11:16 amISP Islip Long Island-MCO Orlando

5h 16m1 stop Fort Lauderdale

$186JetBlue

Wed, Dec 2 - Tue, Dec 15

2:55 pm - 9:37 pmTPA Tampa-ISP Islip Long Island

6h 42m1 stop Fort Lauderdale

6:00 am - 2:03 pmISP Islip Long Island-TPA Tampa

8h 03m1 stop Fort Lauderdale

$194JetBlue

Wed, Nov 4 - Wed, Nov 18

4:35 pm - 10:40 pmMCO Orlando-ISP Islip Long Island

6h 05m1 stop Baltimore/Washington

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

2h 45mnonstop

$225Southwest

Wed, Oct 14 - Wed, Oct 28

11:00 am - 3:30 pmMCO Orlando-ISP Islip Long Island

4h 30m1 stop West Palm Beach President Donald J. Trump Intl

7:10 pm - 9:55 pmISP Islip Long Island-MCO Orlando

2h 45mnonstop

$227Southwest

Tue, Oct 27 - Thu, Oct 29

Cheap last minute flights

Enter your travel dates to find the best prices.

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

2h 38mnonstop

1:38 pm - 6:06 pmISP Islip Long Island-MCO Orlando

4h 28m1 stop Wilmington New Hanover County

$182Multiple Airlines

Thu, Sep 17 - Tue, Oct 20

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

$182Breeze Airways

Wed, Sep 16 - Wed, Sep 23

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

$182Breeze Airways

Wed, Sep 16 - Tue, Sep 29

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

2h 38mnonstop

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

11h 42m1 stop Raleigh-Durham

$220Multiple Airlines

Thu, Sep 17 - Sat, Sep 19

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

2h 38mnonstop

5:43 pm - 8:40 pmISP Islip Long Island-MCO Orlando

2h 57mnonstop

$222Frontier

Sat, Sep 19 - Sun, Oct 4

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

2h 38mnonstop

5:43 pm - 8:40 pmISP Islip Long Island-MCO Orlando

2h 57mnonstop

$230Frontier

Sat, Sep 19 - Sat, Sep 26

6:00 pm - 11:22 pmMCO Orlando-ISP Islip Long Island

5h 22m1 stop Fort Lauderdale

4:26 pm - 7:20 pmISP Islip Long Island-MCO Orlando

2h 54mnonstop

$311JetBlue

Wed, Sep 16 - Fri, Oct 2

6:00 pm - 11:22 pmMCO Orlando-ISP Islip Long Island

5h 22m1 stop Fort Lauderdale

4:26 pm - 7:20 pmISP Islip Long Island-MCO Orlando

2h 54mnonstop

$316JetBlue

Wed, Sep 16 - Tue, Sep 29

6:50 pm - 9:35 pmMCO Orlando-ISP Islip Long Island

2h 45mnonstop

3:20 pm - 9:10 pmISP Islip Long Island-MCO Orlando

5h 50m1 stop Baltimore/Washington

$417Southwest

Fri, Sep 18 - Tue, Sep 29

6:50 pm - 9:35 pmMCO Orlando-ISP Islip Long Island

2h 45mnonstop

6:05 am - 2:15 pmISP Islip Long Island-MCO Orlando

8h 10m2 stops Baltimore/Washington Nashville Intl

$422Southwest

Fri, Sep 18 - Tue, Sep 29

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

RaleighIslip

RDU Raleigh-Durham - ISP Islip Long Island

RDUISP

Raleigh-Durham

Fri 1/8

12:50 pm-2:22 pm

Nonstop1h 32m

Islip Long Island

Sun 1/10

10:57 am-12:41 pm

Nonstop1h 44m

$113

RaleighIslip

RDU Raleigh-Durham - ISP Islip Long Island

RDUISP

Raleigh-Durham

Fri 12/4

12:50 pm-2:22 pm

Nonstop1h 32m

Islip Long Island

Sun 12/6

10:57 am-12:41 pm

Nonstop1h 44m

$118

OrlandoIslip

MCO Orlando - ISP Islip Long Island

MCOISP

Orlando

Fri 10/2

2:20 pm-4:58 pm

Nonstop2h 38m

Islip Long Island

Mon 10/5

5:43 pm-8:40 pm

Nonstop2h 57m

$136

OrlandoIslip

MCO Orlando - ISP Islip Long Island

MCOISP

Orlando

Sat 10/10

2:46 pm-5:30 pm

Nonstop2h 44m

Islip Long Island

Sun 10/18

6:25 pm-9:25 pm

Nonstop3h 00m

$137

OrlandoIslip

MCO Orlando - ISP Islip Long Island

MCOISP

Orlando

Wed 9/30

7:05 am-11:20 am

1 stop4h 15m

Islip Long Island

Tue 10/6

5:43 pm-8:40 pm

Nonstop2h 57m

$138

OrlandoIslip

MCO Orlando - ISP Islip Long Island

MCOISP

Orlando

Tue 11/3

9:00 am-12:58 pm

1 stop3h 58m

Islip Long Island

Sun 11/8

6:33 pm-9:34 pm

Nonstop3h 01m

$138

OrlandoIslip

MCO Orlando - ISP Islip Long Island

MCOISP

Orlando

Wed 12/2

7:19 am-9:59 am

Nonstop2h 40m

Islip Long Island

Tue 12/15

6:00 am-11:16 am

1 stop5h 16m

$186

TampaIslip

TPA Tampa - ISP Islip Long Island

TPAISP

Tampa

Wed 11/4

2:55 pm-9:37 pm

1 stop6h 42m

Islip Long Island

Wed 11/18

6:00 am-2:03 pm

1 stop8h 03m

$194

OrlandoIslip

MCO Orlando - ISP Islip Long Island

MCOISP

Orlando

Wed 10/14

4:35 pm-10:40 pm

1 stop6h 05m

Islip Long Island

Wed 10/28

4:20 pm-7:05 pm

Nonstop2h 45m

$225

OrlandoIslip

MCO Orlando - ISP Islip Long Island

MCOISP

Orlando

Tue 10/27

11:00 am-3:30 pm

1 stop4h 30m

Islip Long Island

Thu 10/29

7:10 pm-9:55 pm

Nonstop2h 45m

$227

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 $76/person, which is 88% 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	110% 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	$56
Best Round-Trip Price	$113
Fastest flight time	1h 32m

The best one-way flight price to Islip from United States in the last 5 days is $56 (Raleigh-Durham to Islip Long Island).

Search Deals

The best round-trip flight price to Islip from United States in the last 5 days is $113 (Raleigh-Durham to Islip Long Island).

Search Deals

The fastest flight to Islip from United States takes 1h 32m (Raleigh-Durham to Islip Long Island).

Search Deals

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 $188 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 September 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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Sag Harbor

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.