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Cheap flights from Las Vegas to New York from $85

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 - 10:44 pmLAS-ISP
21h 24m1 stop
Frontier Logo
10:19 am - 9:43 amISP-LAS
26h 24m1 stop
$196Frontier
Find Deal
Tue, Dec 9 - Sat, Dec 13
Frontier Logo
11:02 pm - 10:37 amLAS-ISP
8h 35m1 stop
Frontier Logo
4:58 pm - 10:13 amISP-LAS
20h 15m1 stop
$222Frontier
Find Deal
Thu, Nov 13 - Wed, Nov 19
Southwest Logo
6:30 am - 4:15 pmLAS-ISP
6h 45m1 stop
Southwest Logo
3:45 pm - 8:55 pmISP-LAS
8h 10m1 stop
$288Southwest
Find Deal
Wed, Jan 14 - Wed, Feb 18
JetBlue Logo
10:10 pm - 9:55 amLAS-ISP
8h 45m1 stop
JetBlue Logo
11:50 am - 6:22 pmISP-LAS
9h 32m1 stop
$291JetBlue
Find Deal
Wed, Dec 3 - Tue, Dec 9
Southwest Logo
8:55 am - 9:55 pmLAS-ISP
10h 00m2 stops
Southwest Logo
3:45 pm - 8:55 pmISP-LAS
8h 10m1 stop
$294Southwest
Find Deal
Wed, Jan 14 - Wed, Feb 18
JetBlue Logo
10:10 pm - 9:55 amLAS-ISP
8h 45m1 stop
JetBlue Logo
11:50 am - 8:42 pmISP-LAS
11h 52m1 stop
$337JetBlue
Find Deal
Tue, Dec 9 - Sat, Dec 13
Multiple Airlines Logo
6:15 am - 10:37 amLAS-ISP
25h 22m2 stops
Multiple Airlines Logo
6:37 pm - 10:07 amISP-LAS
18h 30m1 stop
$436Multiple Airlines
Find Deal
Sun, Nov 9 - Thu, Nov 13
Breeze Airways Logo
12:50 pm - 6:46 pmLAS-ISP
26h 56m3 stops
Breeze Airways Logo
11:50 am - 10:59 pmISP-LAS
14h 09m2 stops
$731Breeze Airways
Find Deal
Wed, Jan 14 - Wed, Feb 18
Breeze Airways Logo
12:50 pm - 6:46 pmLAS-ISP
26h 56m3 stops
Breeze Airways Logo
11:50 am - 11:43 amISP-LAS
26h 53m3 stops
$734Breeze Airways
Find Deal
Wed, Jan 14 - Wed, Feb 18
Multiple Airlines Logo
12:33 pm - 9:58 amLAS-ISP
18h 25m3 stops
Multiple Airlines Logo
8:35 pm - 2:44 pmISP-LAS
21h 09m1 stop
$754Multiple Airlines
Find Deal
Mon, Dec 22 - Mon, Dec 29

Southwest flights from Las Vegas to Islip, New York

Our best Southwest deals on Las Vegas to Islip, New York flight tickets
Southwest
Jan 14
LAS6:30 amLas Vegas Harry Reid Intl
6h 45m
1 stop
ISP4:15 pmIslip Long Island
Feb 18
ISP3:45 pmIslip Long Island
8h 10m
1 stop
LAS8:55 pmLas Vegas Harry Reid Intl
$288
Find similar
Southwest
Jan 14
LAS8:55 amLas Vegas Harry Reid Intl
10h 00m
2 stops
ISP9:55 pmIslip Long Island
Feb 18
ISP3:45 pmIslip Long Island
8h 10m
1 stop
LAS8:55 pmLas Vegas Harry Reid Intl
$294
Find similar
Southwest
Jan 14
LAS11:40 pmLas Vegas Harry Reid Intl
9h 15m
2 stops
ISP11:55 amIslip Long Island
Feb 18
ISP6:00 amIslip Long Island
12h 05m
2 stops
LAS3:05 pmLas Vegas Harry Reid Intl
$299
Find similar

Frontier flights from Las Vegas to Islip, New York

Our best Frontier deals on Las Vegas to Islip, New York flight tickets
Frontier
Dec 9
LAS10:20 pmLas Vegas Harry Reid Intl
21h 24m
1 stop
ISP10:44 pmIslip Long Island
Dec 13
ISP10:19 amIslip Long Island
26h 24m
1 stop
LAS9:43 amLas Vegas Harry Reid Intl
$196
Find similar
Frontier
Nov 13
LAS11:02 pmLas Vegas Harry Reid Intl
8h 35m
1 stop
ISP10:37 amIslip Long Island
Nov 19
ISP4:58 pmIslip Long Island
20h 15m
1 stop
LAS10:13 amLas Vegas Harry Reid Intl
$222
Find similar
Frontier
Dec 8
LAS10:20 pmLas Vegas Harry Reid Intl
18h 14m
1 stop
ISP7:34 pmIslip Long Island
Dec 11
ISP10:19 amIslip Long Island
26h 24m
1 stop
LAS9:43 amLas Vegas Harry Reid Intl
$226
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 October 23, 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

Tue 12/9

10:20 pm-10:44 pm

1 stop21h 24m

Islip Long Island

Sat 12/13

10:19 am-9:43 am

1 stop26h 24m

$196

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Thu 11/13

11:02 pm-10:37 am

1 stop8h 35m

Islip Long Island

Wed 11/19

4:58 pm-10:13 am

1 stop20h 15m

$222

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Wed 1/14

6:30 am-4:15 pm

1 stop6h 45m

Islip Long Island

Wed 2/18

3:45 pm-8:55 pm

1 stop8h 10m

$288

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Wed 12/3

10:10 pm-9:55 am

1 stop8h 45m

Islip Long Island

Tue 12/9

11:50 am-6:22 pm

1 stop9h 32m

$291

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Wed 1/14

8:55 am-9:55 pm

2 stops10h 00m

Islip Long Island

Wed 2/18

3:45 pm-8:55 pm

1 stop8h 10m

$294

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Tue 12/9

10:10 pm-9:55 am

1 stop8h 45m

Islip Long Island

Sat 12/13

11:50 am-8:42 pm

1 stop11h 52m

$337

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Sun 11/9

6:15 am-10:37 am

2 stops25h 22m

Islip Long Island

Thu 11/13

6:37 pm-10:07 am

1 stop18h 30m

$436

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Wed 1/14

12:50 pm-6:46 pm

3 stops26h 56m

Islip Long Island

Wed 2/18

11:50 am-10:59 pm

2 stops14h 09m

$731

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Wed 1/14

12:50 pm-6:46 pm

3 stops26h 56m

Islip Long Island

Wed 2/18

11:50 am-11:43 am

3 stops26h 53m

$734

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-2:44 pm

1 stop21h 09m

$754

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.
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 6h 45m.

  • 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
4,236 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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