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Cheap flights from Las Vegas to New York from $91

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 2/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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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
10:20 pm - 7:34 pmLAS-ISP
18h 14m1 stop
Frontier Logo
8:29 pm - 10:23 amISP-LAS
16h 54m1 stop
$182Frontier
Find Deal
Thu, Dec 11 - Tue, Dec 16
Frontier Logo
10:20 pm - 9:13 amLAS-ISP
7h 53m1 stop
Frontier Logo
8:29 pm - 9:43 amISP-LAS
16h 14m1 stop
$207Frontier
Find Deal
Wed, Dec 10 - Fri, Dec 12
Frontier Logo
10:20 pm - 9:13 amLAS-ISP
7h 53m1 stop
Frontier Logo
12:20 pm - 9:19 amISP-LAS
23h 59m1 stop
$208Frontier
Find Deal
Wed, Dec 10 - Thu, Dec 18
Frontier Logo
10:45 pm - 7:51 pmLAS-ISP
18h 06m1 stop
Frontier Logo
7:58 pm - 10:10 amISP-LAS
17h 12m1 stop
$217Frontier
Find Deal
Sun, Jan 11 - Thu, Jan 15
Frontier Logo
10:20 pm - 7:34 pmLAS-ISP
18h 14m1 stop
Frontier Logo
10:19 am - 10:23 amISP-LAS
27h 04m1 stop
$225Frontier
Find Deal
Thu, Dec 11 - Mon, Dec 15
Frontier Logo
10:20 pm - 7:34 pmLAS-ISP
18h 14m1 stop
Frontier Logo
11:15 am - 9:43 amISP-LAS
25h 28m1 stop
$229Frontier
Find Deal
Thu, Dec 11 - Sun, Dec 14
Frontier Logo
10:20 pm - 9:13 amLAS-ISP
7h 53m1 stop
Frontier Logo
11:15 am - 9:43 amISP-LAS
25h 28m1 stop
$233Frontier
Find Deal
Fri, Dec 12 - Sun, Dec 14
Frontier Logo
9:32 pm - 7:45 pmLAS-ISP
19h 13m1 stop
Frontier Logo
8:00 am - 11:42 amISP-LAS
30h 42m1 stop
$234Frontier
Find Deal
Sat, Jan 10 - Tue, Jan 13
Frontier Logo
10:45 pm - 10:40 amLAS-ISP
8h 55m1 stop
Frontier Logo
5:03 pm - 9:43 amISP-LAS
19h 40m1 stop
$238Frontier
Find Deal
Thu, Feb 26 - Sun, Mar 1
Frontier Logo
10:20 pm - 11:25 amLAS-ISP
10h 05m1 stop
Frontier Logo
8:35 pm - 9:15 amISP-LAS
15h 40m1 stop
$257Frontier
Find Deal
Wed, Dec 17 - Sun, Dec 21

Frontier flights from Las Vegas to Islip, New York

Our best Frontier deals on Las Vegas to Islip, New York flight tickets
Frontier
Dec 11
LAS10:20 pmLas Vegas Harry Reid Intl
18h 14m
1 stop
ISP7:34 pmIslip Long Island
Dec 16
ISP8:29 pmIslip Long Island
16h 54m
1 stop
LAS10:23 amLas Vegas Harry Reid Intl
$182
Find similar
Frontier
Dec 10
LAS10:20 pmLas Vegas Harry Reid Intl
7h 53m
1 stop
ISP9:13 amIslip Long Island
Dec 12
ISP8:29 pmIslip Long Island
16h 14m
1 stop
LAS9:43 amLas Vegas Harry Reid Intl
$207
Find similar
Frontier
Dec 10
LAS10:20 pmLas Vegas Harry Reid Intl
7h 53m
1 stop
ISP9:13 amIslip Long Island
Dec 18
ISP12:20 pmIslip Long Island
23h 59m
1 stop
LAS9:19 amLas Vegas Harry Reid Intl
$208
Find similar

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 November 29, 2025.
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

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Thu 12/11

10:20 pm-7:34 pm

1 stop18h 14m

Islip Long Island

Tue 12/16

8:29 pm-10:23 am

1 stop16h 54m

$182

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Wed 12/10

10:20 pm-9:13 am

1 stop7h 53m

Islip Long Island

Fri 12/12

8:29 pm-9:43 am

1 stop16h 14m

$207

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Wed 12/10

10:20 pm-9:13 am

1 stop7h 53m

Islip Long Island

Thu 12/18

12:20 pm-9:19 am

1 stop23h 59m

$208

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Sun 1/11

10:45 pm-7:51 pm

1 stop18h 06m

Islip Long Island

Thu 1/15

7:58 pm-10:10 am

1 stop17h 12m

$217

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Thu 12/11

10:20 pm-7:34 pm

1 stop18h 14m

Islip Long Island

Mon 12/15

10:19 am-10:23 am

1 stop27h 04m

$225

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Thu 12/11

10:20 pm-7:34 pm

1 stop18h 14m

Islip Long Island

Sun 12/14

11:15 am-9:43 am

1 stop25h 28m

$229

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Fri 12/12

10:20 pm-9:13 am

1 stop7h 53m

Islip Long Island

Sun 12/14

11:15 am-9:43 am

1 stop25h 28m

$233

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Sat 1/10

9:32 pm-7:45 pm

1 stop19h 13m

Islip Long Island

Tue 1/13

8:00 am-11:42 am

1 stop30h 42m

$234

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Thu 2/26

10:45 pm-10:40 am

1 stop8h 55m

Islip Long Island

Sun 3/1

5:03 pm-9:43 am

1 stop19h 40m

$238

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Wed 12/17

10:20 pm-11:25 am

1 stop10h 05m

Islip Long Island

Sun 12/21

8:35 pm-9:15 am

1 stop15h 40m

$257

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 time of day to depart on your flight to Islip, New York?

Flying to Islip, New York from Las Vegas in the evening is the least expensive time of day to depart. momondo users have found prices as low as $298 when looking at flights departing in the evening. Flights to Islip, New York are more costly in the morning, with an average ticket price of $556. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

7h 53m

Direct flights

None
The fastest flight from Las Vegas to Islip, New York takes 7h 53m
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

  • 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 7h 53m.

  • 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 $356Free CancellationRating
8.0
4,251 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
Sag Harbor
Southampton
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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