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Cheap flights from Las Vegas to New York from $65

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 11/20. 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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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
10:19 am - 10:23 amISP-LAS
27h 04m1 stop
$130Frontier
Find Deal
Thu, Dec 4 - Mon, Dec 8
Frontier Logo
11:02 pm - 10:37 amLAS-ISP
8h 35m1 stop
Frontier Logo
9:09 pm - 2:28 pmISP-LAS
20h 19m1 stop
$134Frontier
Find Deal
Tue, Nov 18 - Tue, Nov 25
Frontier Logo
7:00 am - 10:37 amLAS-ISP
24h 37m1 stop
Frontier Logo
8:25 pm - 10:13 amISP-LAS
16h 48m1 stop
$137Frontier
Find Deal
Thu, Nov 20 - Sun, Nov 23
Frontier Logo
10:20 pm - 9:13 amLAS-ISP
7h 53m1 stop
Frontier Logo
8:29 pm - 10:23 amISP-LAS
16h 54m1 stop
$138Frontier
Find Deal
Wed, Dec 3 - Tue, Dec 9
Frontier Logo
11:40 am - 8:02 amLAS-ISP
17h 22m1 stop
Frontier Logo
9:09 pm - 10:13 amISP-LAS
16h 04m1 stop
$141Frontier
Find Deal
Fri, Nov 21 - Tue, Nov 25
JetBlue Logo
11:59 pm - 11:50 amLAS-ISP
8h 51m1 stop
JetBlue Logo
1:51 pm - 9:49 pmISP-LAS
10h 58m1 stop
$439JetBlue
Find Deal
Tue, May 5 - Sat, May 9
JetBlue Logo
10:15 pm - 10:00 amLAS-ISP
8h 45m1 stop
JetBlue Logo
1:15 pm - 9:08 pmISP-LAS
10h 53m1 stop
$443JetBlue
Find Deal
Mon, Mar 23 - Tue, Mar 24
Breeze Airways Logo
12:39 pm - 6:56 pmLAS-ISP
51h 17m3 stops
Breeze Airways Logo
2:19 pm - 7:40 pmISP-LAS
32h 21m2 stops
$912Breeze Airways
Find Deal
Fri, Nov 21 - Tue, Nov 25
Breeze Airways Logo
12:33 pm - 9:58 amLAS-ISP
18h 25m3 stops
Breeze Airways Logo
8:47 pm - 11:34 amISP-LAS
17h 47m2 stops
$1,010Breeze Airways
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Mon, Dec 22 - Mon, Dec 29
Multiple Airlines Logo
12:33 pm - 9:58 amLAS-ISP
18h 25m3 stops
Multiple Airlines Logo
8:35 pm - 9:43 amISP-LAS
16h 08m1 stop
$1,068Multiple Airlines
Find Deal
Mon, Dec 22 - Mon, Dec 29

Frontier flights from Las Vegas to Islip, New York

Our best Frontier deals on Las Vegas to Islip, New York flight tickets
Frontier
Dec 4
LAS10:20 pmLas Vegas Harry Reid Intl
18h 14m
1 stop
ISP7:34 pmIslip Long Island
Dec 8
ISP10:19 amIslip Long Island
27h 04m
1 stop
LAS10:23 amLas Vegas Harry Reid Intl
$130
Find similar
Frontier
Nov 18
LAS11:02 pmLas Vegas Harry Reid Intl
8h 35m
1 stop
ISP10:37 amIslip Long Island
Nov 25
ISP9:09 pmIslip Long Island
20h 19m
1 stop
LAS2:28 pmLas Vegas Harry Reid Intl
$134
Find similar
Frontier
Nov 20
LAS7:00 amLas Vegas Harry Reid Intl
24h 37m
1 stop
ISP10:37 amIslip Long Island
Nov 23
ISP11:03 amIslip Long Island
30h 25m
1 stop
LAS2:28 pmLas Vegas Harry Reid Intl
$137
Find similar

JetBlue flights from Las Vegas to Islip, New York

Our best JetBlue deals on Las Vegas to Islip, New York flight tickets
JetBlue
May 5
LAS11:59 pmLas Vegas Harry Reid Intl
8h 51m
1 stop
ISP11:50 amIslip Long Island
May 9
ISP1:51 pmIslip Long Island
10h 58m
1 stop
LAS9:49 pmLas Vegas Harry Reid Intl
$439
Find similar
JetBlue
Mar 23
LAS10:15 pmLas Vegas Harry Reid Intl
8h 45m
1 stop
ISP10:00 amIslip Long Island
Mar 24
ISP1:15 pmIslip Long Island
10h 53m
1 stop
LAS9:08 pmLas Vegas Harry Reid Intl
$443
Find similar
JetBlue
Mar 3
LAS9:30 pmLas Vegas Harry Reid Intl
8h 07m
1 stop
ISP8:37 amIslip Long Island
Mar 4
ISP1:27 pmIslip Long Island
12h 22m
1 stop
LAS10:49 pmLas Vegas Harry Reid Intl
$498
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 6, 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 12/4

10:20 pm-7:34 pm

1 stop18h 14m

Islip Long Island

Mon 12/8

10:19 am-10:23 am

1 stop27h 04m

$130

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Tue 11/18

11:02 pm-10:37 am

1 stop8h 35m

Islip Long Island

Tue 11/25

9:09 pm-2:28 pm

1 stop20h 19m

$134

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Thu 11/20

7:00 am-10:37 am

1 stop24h 37m

Islip Long Island

Sun 11/23

8:25 pm-10:13 am

1 stop16h 48m

$137

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Wed 12/3

10:20 pm-9:13 am

1 stop7h 53m

Islip Long Island

Tue 12/9

8:29 pm-10:23 am

1 stop16h 54m

$138

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Fri 11/21

11:40 am-8:02 am

1 stop17h 22m

Islip Long Island

Tue 11/25

9:09 pm-10:13 am

1 stop16h 04m

$141

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Tue 5/5

11:59 pm-11:50 am

1 stop8h 51m

Islip Long Island

Sat 5/9

1:51 pm-9:49 pm

1 stop10h 58m

$439

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Mon 3/23

10:15 pm-10:00 am

1 stop8h 45m

Islip Long Island

Tue 3/24

1:15 pm-9:08 pm

1 stop10h 53m

$443

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Fri 11/21

12:39 pm-6:56 pm

3 stops51h 17m

Islip Long Island

Tue 11/25

2:19 pm-7:40 pm

2 stops32h 21m

$912

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Mon 12/22

12:33 pm-9:58 am

3 stops18h 25m

Islip Long Island

Mon 12/29

8:47 pm-11:34 am

2 stops17h 47m

$1,010

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Mon 12/22

12:33 pm-9:58 am

3 stops18h 25m

Islip Long Island

Mon 12/29

8:35 pm-9:43 am

1 stop16h 08m

$1,068

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

Direct flights

None
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.
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  • 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
4,241 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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