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Cheap flights from the United States to New York from $49

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 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from the United States to New York

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

Enter your travel dates to find the best prices.
Breeze Airways Logo
9:45 am - 11:17 am
RDU
-
ISP
1h 32mnonstop
Breeze Airways Logo
11:57 am - 1:35 pm
ISP
-
RDU
1h 38mnonstop
$97Breeze Airways
Wed, Aug 26 - Sat, Aug 29
Breeze Airways Logo
9:45 am - 11:17 am
RDU
-
ISP
1h 32mnonstop
Breeze Airways Logo
11:57 am - 1:35 pm
ISP
-
RDU
1h 38mnonstop
$102Breeze Airways
Wed, Sep 2 - Sat, Sep 5
Multiple Airlines Logo
7:15 am - 10:03 am
MCO
-
ISP
2h 48mnonstop
Multiple Airlines Logo
11:57 am - 11:44 pm
ISP
-
MCO
11h 47m
1 stop
$163Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
Frontier Logo
6:04 pm - 8:57 pm
MCO
-
ISP
2h 53mnonstop
Frontier Logo
9:52 pm - 12:52 am
ISP
-
MCO
3h 00mnonstop
$166Frontier
Wed, Jun 17 - Sat, Jun 20
Frontier Logo
6:04 pm - 8:57 pm
MCO
-
ISP
2h 53mnonstop
Frontier Logo
10:48 am - 1:43 pm
ISP
-
MCO
2h 55mnonstop
$168Frontier
Wed, Jun 17 - Sat, Sep 5
Multiple Airlines Logo
6:05 am - 10:28 am
FLL
-
ISP
4h 23m
1 stop
Multiple Airlines Logo
6:00 am - 8:56 am
ISP
-
FLL
2h 56mnonstop
$250Multiple Airlines
Fri, Sep 11 - Tue, Sep 15
JetBlue Logo
8:50 am - 11:40 am
FLL
-
ISP
2h 50mnonstop
JetBlue Logo
12:25 pm - 3:22 pm
ISP
-
FLL
2h 57mnonstop
$252JetBlue
Tue, Jun 9 - Wed, Jun 10
JetBlue Logo
6:45 pm - 9:44 pm
FLL
-
ISP
2h 59mnonstop
JetBlue Logo
6:00 am - 9:00 am
ISP
-
FLL
3h 00mnonstop
$282JetBlue
Fri, Jul 10 - Sun, Jul 12
Southwest Logo
12:55 pm - 9:30 pm
DCA
-
ISP
8h 35m
1 stop
Southwest Logo
7:00 am - 3:55 pm
ISP
-
DCA
8h 55m
1 stop
$347Southwest
Fri, Sep 25 - Sun, Sep 27
Southwest Logo
6:10 am - 11:55 am
DCA
-
ISP
5h 45m
1 stop
Southwest Logo
1:10 pm - 10:55 pm
ISP
-
DCA
9h 45m
1 stop
$352Southwest
Thu, Oct 1 - Tue, Oct 6

Breeze Airways flights from United States to Islip, New York

Our best Breeze Airways deals on United States to Islip, New York flight tickets
Breeze Airways
Aug 26
RDU9:45 amRaleigh-Durham
1h 32m
ISP11:17 amIslip Long Island
Aug 29
ISP11:57 amIslip Long Island
1h 38m
RDU1:35 pmRaleigh-Durham
$97
Breeze Airways
Sep 2
RDU9:45 amRaleigh-Durham
1h 32m
ISP11:17 amIslip Long Island
Sep 5
ISP11:57 amIslip Long Island
1h 38m
RDU1:35 pmRaleigh-Durham
$102
Breeze Airways
Sep 1
RDU3:15 pmRaleigh-Durham
1h 32m
ISP4:47 pmIslip Long Island
Sep 8
ISP5:27 pmIslip Long Island
1h 38m
RDU7:05 pmRaleigh-Durham
$107

Frontier flights from United States to Islip, New York

Our best Frontier deals on United States to Islip, New York flight tickets
Frontier
Jun 17
MCO6:04 pmOrlando
2h 53m
ISP8:57 pmIslip Long Island
Jun 20
ISP9:52 pmIslip Long Island
3h 00m
MCO12:52 amOrlando
$166
Frontier
Jun 17
MCO6:04 pmOrlando
2h 53m
ISP8:57 pmIslip Long Island
Sep 5
ISP10:48 amIslip Long Island
2h 55m
MCO1:43 pmOrlando
$168
Frontier
Jun 17
MCO6:04 pmOrlando
2h 53m
ISP8:57 pmIslip Long Island
Jun 23
ISP4:41 pmIslip Long Island
2h 57m
MCO7:38 pmOrlando
$171

momondo Fare Finder

 
Customize your flight search to find flights from United States to Islip, New York that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 29, 2026.
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

Cheapest round-trip
Quickest round-trip

RaleighIslip

RDU - ISP

RDUISP

Raleigh-Durham

Wed 8/26

9:45 am-11:17 am

Nonstop1h 32m

Islip Long Island

Sat 8/29

11:57 am-1:35 pm

Nonstop1h 38m

$97

RaleighIslip

RDU - ISP

RDUISP

Raleigh-Durham

Wed 9/2

9:45 am-11:17 am

Nonstop1h 32m

Islip Long Island

Sat 9/5

11:57 am-1:35 pm

Nonstop1h 38m

$102

OrlandoIslip

MCO - ISP

MCOISP

Orlando

Wed 8/19

7:15 am-10:03 am

Nonstop2h 48m

Islip Long Island

Wed 8/26

11:57 am-11:44 pm

1 stop11h 47m

$163

OrlandoIslip

MCO - ISP

MCOISP

Orlando

Wed 6/17

6:04 pm-8:57 pm

Nonstop2h 53m

Islip Long Island

Sat 6/20

9:52 pm-12:52 am

Nonstop3h 00m

$166

OrlandoIslip

MCO - ISP

MCOISP

Orlando

Wed 6/17

6:04 pm-8:57 pm

Nonstop2h 53m

Islip Long Island

Sat 9/5

10:48 am-1:43 pm

Nonstop2h 55m

$168

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Fri 9/11

6:05 am-10:28 am

1 stop4h 23m

Islip Long Island

Tue 9/15

6:00 am-8:56 am

Nonstop2h 56m

$250

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Tue 6/9

8:50 am-11:40 am

Nonstop2h 50m

Islip Long Island

Wed 6/10

12:25 pm-3:22 pm

Nonstop2h 57m

$252

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Fri 7/10

6:45 pm-9:44 pm

Nonstop2h 59m

Islip Long Island

Sun 7/12

6:00 am-9:00 am

Nonstop3h 00m

$282

Washington, D.C.Islip

DCA - ISP

DCAISP

Washington, D.C. Reagan-National

Fri 9/25

12:55 pm-9:30 pm

1 stop8h 35m

Islip Long Island

Sun 9/27

7:00 am-3:55 pm

1 stop8h 55m

$347

Washington, D.C.Islip

DCA - ISP

DCAISP

Washington, D.C. Reagan-National

Thu 10/1

6:10 am-11:55 am

1 stop5h 45m

Islip Long Island

Tue 10/6

1:10 pm-10:55 pm

1 stop9h 45m

$352

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 month to fly to Islip, New York?

The month of October is, on average, the cheapest month to fly to Islip, New York from United States, with most prices found around $20. If you aren’t able to travel to Islip, New York during the month of October, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $23.

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

Fly from Boston Logan Intl 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, New York flights?

There is only 1 cabin class available to choose from on United States to Islip, New York 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

$79

Fastest flight time

1h 10m

Direct flights

Tue, Wed, 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 $79. The best round-trip flight deal from United States to Islip, New York found on momondo in the last 72 hours is $78.
The fastest flight from United States to Islip, New York takes 1h 10m
Direct flights go from United States to Islip, New York on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Southwest, Cape Air and Breeze Airways.
There is 1 airport in Islip, New York. From United States there are direct flights to Islip Long Island (ISP).
Search flight deals

Frequently asked questions about flying from the United States to Islip, New York

  • 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?

  • 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?

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
FrontierPriceFrom $20Free CancellationRating
5.6
2,930 reviews
Search Frontier flights
JetBluePriceFrom $167Free CancellationRating
7.1
2,983 reviews
Search JetBlue flights
SouthwestPriceFrom $218Free CancellationRating
8.0
4,265 reviews
Search Southwest flights
Cape AirPriceFrom $455Free CancellationRating
9.3
33 reviews
Search Cape Air flights

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
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.

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