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Cheap flights from Las Vegas to New York from $125

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to New York departing on 10/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Las Vegas to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:41 pm - 9:53 amLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
9h 12m1 stop Orlando
Frontier Logo
10:57 am - 9:44 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
13h 47m1 stop Orlando
$250Frontier
Wed, Sep 2 - Sat, Sep 5
Frontier Logo
10:15 pm - 4:58 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
15h 43m1 stop Orlando
Frontier Logo
5:43 pm - 8:07 amISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
17h 24m1 stop Orlando
$260Frontier
Thu, Oct 1 - Sat, Oct 3
Frontier Logo
9:41 pm - 9:53 amLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
9h 12m1 stop Orlando
Frontier Logo
10:57 am - 9:44 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
13h 47m1 stop Orlando
$350Frontier
Wed, Sep 2 - Sat, Sep 5
Southwest Logo
4:20 pm - 10:20 amLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
15h 00m1 stop Orlando
Southwest Logo
12:20 pm - 7:20 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
10h 00m2 stops Baltimore/Washington Lambert-St Louis
$380Southwest
Thu, Oct 1 - Sat, Oct 3
Frontier Logo
9:41 pm - 9:53 amLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
9h 12m1 stop Orlando
Frontier Logo
10:57 am - 9:44 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
13h 47m1 stop Orlando
$399Frontier
Fri, Aug 28 - Wed, Sep 2
Multiple Airlines Logo
11:30 am - 11:22 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
8h 52m1 stop Fort Lauderdale
Multiple Airlines Logo
5:43 pm - 8:07 amISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
17h 24m1 stop Orlando
$407Multiple Airlines
Sat, Oct 3 - Sun, Oct 4
Frontier Logo
9:41 pm - 9:53 amLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
9h 12m1 stop Orlando
Frontier Logo
10:57 am - 9:44 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
13h 47m1 stop Orlando
$409Frontier
Wed, Aug 19 - Sun, Aug 23
Frontier Logo
9:41 pm - 9:53 amLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
9h 12m1 stop Orlando
Frontier Logo
10:57 am - 9:44 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
13h 47m1 stop Orlando
$415Frontier
Tue, Sep 1 - Mon, Sep 7
Southwest Logo
5:00 am - 5:00 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
9h 00m2 stops Dallas Love Field Baltimore/Washington
Southwest Logo
12:20 pm - 7:20 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
10h 00m2 stops Baltimore/Washington Lambert-St Louis
$433Southwest
Thu, Oct 1 - Sat, Oct 3
Frontier Logo
9:41 pm - 9:53 amLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
9h 12m1 stop Orlando
Frontier Logo
10:57 am - 9:44 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
13h 47m1 stop Orlando
$460Frontier
Wed, Aug 19 - Tue, Aug 25

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Frontier flights from Las Vegas to Islip, New York

Our best Frontier deals on Las Vegas to Islip, New York flight tickets
Frontier
Sep 2
LAS9:41 pmLas Vegas Harry Reid Intl
9h 12m
1 stop
ISP9:53 amIslip Long Island
Sep 5
ISP10:57 amIslip Long Island
13h 47m
1 stop
LAS9:44 pmLas Vegas Harry Reid Intl
$250
Frontier
Oct 1
LAS10:15 pmLas Vegas Harry Reid Intl
15h 43m
1 stop
ISP4:58 pmIslip Long Island
Oct 3
ISP5:43 pmIslip Long Island
17h 24m
1 stop
LAS8:07 amLas Vegas Harry Reid Intl
$260
Frontier
Sep 2
LAS9:41 pmLas Vegas Harry Reid Intl
9h 12m
1 stop
ISP9:53 amIslip Long Island
Sep 5
ISP10:57 amIslip Long Island
13h 47m
1 stop
LAS9:44 pmLas Vegas Harry Reid Intl
$350

Breeze Airways flights from Las Vegas to Islip, New York

Our best Breeze Airways deals on Las Vegas to Islip, New York flight tickets
Breeze Airways
Sep 2
LAS11:25 amLas Vegas Harry Reid Intl
28h 44m
3 stops
ISP7:09 pmIslip Long Island
Sep 5
ISP2:33 pmIslip Long Island
22h 43m
2 stops
LAS10:16 amLas Vegas Harry Reid Intl
$764
Breeze Airways
Aug 23
LAS11:25 pmLas Vegas Harry Reid Intl
11h 03m
2 stops
ISP1:28 pmIslip Long Island
Sep 5
ISP2:33 pmIslip Long Island
22h 43m
2 stops
LAS10:16 amLas Vegas Harry Reid Intl
$813
Breeze Airways
Sep 2
LAS11:25 amLas Vegas Harry Reid Intl
27h 41m
2 stops
ISP6:06 pmIslip Long Island
Sep 5
ISP2:33 pmIslip Long Island
22h 43m
2 stops
LAS10:16 amLas Vegas Harry Reid Intl
$844

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas 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 August 10, 2026.
Use the filters below to find and compare flights from Las Vegas to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasIslip

LAS Las Vegas Harry Reid Intl - ISP Islip Long Island

LASISP

Las Vegas Harry Reid Intl

Wed 9/2

9:41 pm-9:53 am

1 stop9h 12m

Islip Long Island

Sat 9/5

10:57 am-9:44 pm

1 stop13h 47m

$250

Las VegasIslip

LAS Las Vegas Harry Reid Intl - ISP Islip Long Island

LASISP

Las Vegas Harry Reid Intl

Thu 10/1

10:15 pm-4:58 pm

1 stop15h 43m

Islip Long Island

Sat 10/3

5:43 pm-8:07 am

1 stop17h 24m

$260

Las VegasIslip

LAS Las Vegas Harry Reid Intl - ISP Islip Long Island

LASISP

Las Vegas Harry Reid Intl

Wed 9/2

9:41 pm-9:53 am

1 stop9h 12m

Islip Long Island

Sat 9/5

10:57 am-9:44 pm

1 stop13h 47m

$350

Las VegasIslip

LAS Las Vegas Harry Reid Intl - ISP Islip Long Island

LASISP

Las Vegas Harry Reid Intl

Thu 10/1

4:20 pm-10:20 am

1 stop15h 00m

Islip Long Island

Sat 10/3

12:20 pm-7:20 pm

2 stops10h 00m

$380

Las VegasIslip

LAS Las Vegas Harry Reid Intl - ISP Islip Long Island

LASISP

Las Vegas Harry Reid Intl

Fri 8/28

9:41 pm-9:53 am

1 stop9h 12m

Islip Long Island

Wed 9/2

10:57 am-9:44 pm

1 stop13h 47m

$399

Las VegasIslip

LAS Las Vegas Harry Reid Intl - ISP Islip Long Island

LASISP

Las Vegas Harry Reid Intl

Sat 10/3

11:30 am-11:22 pm

1 stop8h 52m

Islip Long Island

Sun 10/4

5:43 pm-8:07 am

1 stop17h 24m

$407

Las VegasIslip

LAS Las Vegas Harry Reid Intl - ISP Islip Long Island

LASISP

Las Vegas Harry Reid Intl

Wed 8/19

9:41 pm-9:53 am

1 stop9h 12m

Islip Long Island

Sun 8/23

10:57 am-9:44 pm

1 stop13h 47m

$409

Las VegasIslip

LAS Las Vegas Harry Reid Intl - ISP Islip Long Island

LASISP

Las Vegas Harry Reid Intl

Tue 9/1

9:41 pm-9:53 am

1 stop9h 12m

Islip Long Island

Mon 9/7

10:57 am-9:44 pm

1 stop13h 47m

$415
Quickest round-trip

Las VegasIslip

LAS Las Vegas Harry Reid Intl - ISP Islip Long Island

LASISP

Las Vegas Harry Reid Intl

Thu 10/1

5:00 am-5:00 pm

2 stops9h 00m

Islip Long Island

Sat 10/3

12:20 pm-7:20 pm

2 stops10h 00m

$433

Las VegasIslip

LAS Las Vegas Harry Reid Intl - ISP Islip Long Island

LASISP

Las Vegas Harry Reid Intl

Wed 8/19

9:41 pm-9:53 am

1 stop9h 12m

Islip Long Island

Tue 8/25

10:57 am-9:44 pm

1 stop13h 47m

$460

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 Las Vegas 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 airline that flies from Las Vegas Harry Reid Intl to Islip Long Island?

Southwest, JetBlue, and Frontier are the most popular carriers operating from Las Vegas Harry Reid Intl to Islip Long Island

What airlines fly to Islip, New York?

United Airlines, JetBlue and Delta are the top three most popular airlines that fly to Islip, New York from Las Vegas according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 6 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

When to book flights from Las Vegas to Islip, New York

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Islip, New York according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Las Vegas to Islip, New York (LAS to ISP) flight deals and tips

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

Fastest flight time

8h 52m

Direct flights

None
The fastest flight from Las Vegas to Islip, New York takes 8h 52m
There are no direct flights from Las Vegas to Islip, New York. There are no popular flight routes from Las Vegas to Islip, New York.
Search flight deals

Frequently asked questions about flying from Las Vegas to Islip, New York

  • How far is Las Vegas Harry Reid Intl to Islip Long Island by plane?

    A flight from Las Vegas Harry Reid Intl to Islip Long Island will travel around 2267.0 mi. In terms of flight time, this usually takes a little over 8h 52m.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Islip Long Island Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Islip Long Island Airport are updated daily.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Islip Long Island Airport?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport 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 from Las Vegas Harry Reid Intl Airport to Islip Long Island Airport.

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

    The required travel and health documents for your Islip Long Island Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Islip Long Island Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Las Vegas to Islip, New York?

Best airlines flying from Las Vegas to Islip, New York

Compare and see reviews for airlines that fly from Las Vegas to Islip, New York with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $346Free CancellationRating
8.0
4,216 reviews
Search Southwest flights

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Southampton
Sag Harbor
Amagansett

Why use momondo?

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

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

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

Flights from Las Vegas to Islip with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Las Vegas to Islip?

momondo provides multiple filters to help you find the best flight to Islip from Las Vegas. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Las Vegas to Islip flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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