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Cheap flights from Las Vegas to New York from $169

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 8/18. 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
8:17 pm - 10:03 am
LAS
-
ISP
10h 46m
1 stop
Frontier Logo
10:48 am - 8:45 pm
ISP
-
LAS
12h 57m
1 stop
$370Frontier
Tue, Sep 1 - Sat, Sep 5
Southwest Logo
10:10 pm - 8:20 am
LAS
-
ISP
7h 10m
1 stop
Southwest Logo
6:00 am - 12:35 pm
ISP
-
LAS
9h 35m
1 stop
$409Southwest
Wed, Jul 22 - Wed, Jul 29
Frontier Logo
9:15 am - 8:57 pm
LAS
-
ISP
8h 42m
1 stop
Frontier Logo
10:48 am - 8:20 pm
ISP
-
LAS
12h 32m
1 stop
$410Frontier
Wed, Jun 24 - Sat, Jul 4
Southwest Logo
10:10 pm - 8:20 am
LAS
-
ISP
7h 10m
1 stop
Southwest Logo
2:55 pm - 9:10 pm
ISP
-
LAS
9h 15m
2 stops
$414Southwest
Wed, Jul 22 - Wed, Jul 29
Frontier Logo
10:27 pm - 9:53 am
LAS
-
ISP
8h 26m
1 stop
Frontier Logo
10:43 am - 8:10 pm
ISP
-
LAS
12h 27m
1 stop
$430Frontier
Sun, Jul 5 - Sat, Jul 11
Frontier Logo
9:42 pm - 9:53 am
LAS
-
ISP
9h 11m
1 stop
Frontier Logo
10:57 am - 9:17 pm
ISP
-
LAS
13h 20m
1 stop
$432Frontier
Sun, Aug 2 - Fri, Aug 7
Frontier Logo
9:42 pm - 9:53 am
LAS
-
ISP
9h 11m
1 stop
Frontier Logo
10:57 am - 9:17 pm
ISP
-
LAS
13h 20m
1 stop
$437Frontier
Sun, Aug 2 - Fri, Aug 7
Multiple Airlines Logo
11:29 pm - 7:09 pm
LAS
-
ISP
16h 40m
2 stops
Multiple Airlines Logo
4:13 pm - 9:26 am
ISP
-
LAS
20h 13m
1 stop
$438Multiple Airlines
Wed, Aug 26 - Thu, Sep 10
Frontier Logo
9:42 pm - 9:53 am
LAS
-
ISP
9h 11m
1 stop
Frontier Logo
10:43 am - 8:10 pm
ISP
-
LAS
12h 27m
1 stop
$452Frontier
Sun, Aug 2 - Sat, Aug 8
Frontier Logo
9:42 pm - 9:53 am
LAS
-
ISP
9h 11m
1 stop
Frontier Logo
10:43 am - 8:10 pm
ISP
-
LAS
12h 27m
1 stop
$457Frontier
Sun, Aug 2 - Sat, Aug 8

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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 1
LAS8:17 pmLas Vegas Harry Reid Intl
10h 46m
1 stop
ISP10:03 amIslip Long Island
Sep 5
ISP10:48 amIslip Long Island
12h 57m
1 stop
LAS8:45 pmLas Vegas Harry Reid Intl
$370
Frontier
Jun 24
LAS9:15 amLas Vegas Harry Reid Intl
8h 42m
1 stop
ISP8:57 pmIslip Long Island
Jul 4
ISP10:48 amIslip Long Island
12h 32m
1 stop
LAS8:20 pmLas Vegas Harry Reid Intl
$410
Frontier
Jul 5
LAS10:27 pmLas Vegas Harry Reid Intl
8h 26m
1 stop
ISP9:53 amIslip Long Island
Jul 11
ISP10:43 amIslip Long Island
12h 27m
1 stop
LAS8:10 pmLas Vegas Harry Reid Intl
$430

JetBlue flights from Las Vegas to Islip, New York

Our best JetBlue deals on Las Vegas to Islip, New York flight tickets
JetBlue
Jun 26
LAS11:59 pmLas Vegas Harry Reid Intl
11h 45m
1 stop
ISP2:44 pmIslip Long Island
Jun 30
ISP3:07 pmIslip Long Island
10h 38m
1 stop
LAS10:45 pmLas Vegas Harry Reid Intl
$768
JetBlue
Jun 17
LAS11:59 pmLas Vegas Harry Reid Intl
11h 13m
1 stop
ISP2:12 pmIslip Long Island
Jun 20
ISP3:39 pmIslip Long Island
10h 08m
1 stop
LAS10:47 pmLas Vegas Harry Reid Intl
$1,266

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 June 11, 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 - ISP

LASISP

Las Vegas Harry Reid Intl

Tue 9/1

8:17 pm-10:03 am

1 stop10h 46m

Islip Long Island

Sat 9/5

10:48 am-8:45 pm

1 stop12h 57m

$370

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Wed 7/22

10:10 pm-8:20 am

1 stop7h 10m

Islip Long Island

Wed 7/29

6:00 am-12:35 pm

1 stop9h 35m

$409

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Wed 6/24

9:15 am-8:57 pm

1 stop8h 42m

Islip Long Island

Sat 7/4

10:48 am-8:20 pm

1 stop12h 32m

$410
Quickest round-trip

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Wed 7/22

10:10 pm-8:20 am

1 stop7h 10m

Islip Long Island

Wed 7/29

2:55 pm-9:10 pm

2 stops9h 15m

$414

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Sun 7/5

10:27 pm-9:53 am

1 stop8h 26m

Islip Long Island

Sat 7/11

10:43 am-8:10 pm

1 stop12h 27m

$430

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Sun 8/2

9:42 pm-9:53 am

1 stop9h 11m

Islip Long Island

Fri 8/7

10:57 am-9:17 pm

1 stop13h 20m

$432

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Sun 8/2

9:42 pm-9:53 am

1 stop9h 11m

Islip Long Island

Fri 8/7

10:57 am-9:17 pm

1 stop13h 20m

$437

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Wed 8/26

11:29 pm-7:09 pm

2 stops16h 40m

Islip Long Island

Thu 9/10

4:13 pm-9:26 am

1 stop20h 13m

$438

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Sun 8/2

9:42 pm-9:53 am

1 stop9h 11m

Islip Long Island

Sat 8/8

10:43 am-8:10 pm

1 stop12h 27m

$452

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Sun 8/2

9:42 pm-9:53 am

1 stop9h 11m

Islip Long Island

Sat 8/8

10:43 am-8:10 pm

1 stop12h 27m

$457

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?

Frontier and JetBlue 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 30% 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

7h 10m

Direct flights

None
The fastest flight from Las Vegas to Islip, New York takes 7h 10m
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 7h 10m.

  • 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 $398Free CancellationRating
7.9
4,235 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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