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Cheap flights from Las Vegas to New York from $105

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 5/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
11:29 pm - 7:36 pm
LAS
-
ISP
17h 07m
1 stop
Frontier Logo
8:31 pm - 8:26 am
ISP
-
LAS
14h 55m
1 stop
$180Frontier
Thu, Apr 30 - Sun, May 3
Frontier Logo
10:25 pm - 6:14 pm
LAS
-
ISP
16h 49m
1 stop
Frontier Logo
6:59 pm - 12:54 am
ISP
-
LAS
8h 55m
1 stop
$185Frontier
Thu, May 7 - Mon, May 11
Frontier Logo
10:25 pm - 5:58 pm
LAS
-
ISP
16h 33m
1 stop
Frontier Logo
6:43 pm - 12:53 am
ISP
-
LAS
9h 10m
1 stop
$220Frontier
Fri, May 29 - Mon, Jun 1
Frontier Logo
8:00 am - 10:05 am
LAS
-
ISP
23h 05m
1 stop
Frontier Logo
6:43 pm - 12:53 am
ISP
-
LAS
9h 10m
1 stop
$225Frontier
Thu, May 21 - Mon, May 25
Frontier Logo
10:25 pm - 5:58 pm
LAS
-
ISP
16h 33m
1 stop
Frontier Logo
5:38 pm - 8:47 pm
ISP
-
LAS
30h 09m
1 stop
$250Frontier
Fri, May 15 - Tue, May 19
Frontier Logo
10:02 pm - 10:05 am
LAS
-
ISP
9h 03m
1 stop
Frontier Logo
6:43 pm - 12:53 am
ISP
-
LAS
9h 10m
1 stop
$255Frontier
Thu, May 28 - Mon, Jun 1
Frontier Logo
11:29 pm - 7:36 pm
LAS
-
ISP
17h 07m
1 stop
Frontier Logo
8:31 pm - 11:27 pm
ISP
-
LAS
29h 56m
2 stops
$257Frontier
Thu, Apr 30 - Sun, May 3
Frontier Logo
8:00 am - 10:05 am
LAS
-
ISP
23h 05m
1 stop
Frontier Logo
11:00 am - 8:47 pm
ISP
-
LAS
12h 47m
1 stop
$270Frontier
Fri, Jun 5 - Sun, Jun 7
Frontier Logo
11:54 pm - 9:13 am
LAS
-
ISP
30h 19m
1 stop
Frontier Logo
8:31 pm - 11:05 am
ISP
-
LAS
17h 34m
1 stop
$280Frontier
Fri, Apr 24 - Mon, Apr 27
Frontier Logo
10:02 pm - 10:05 am
LAS
-
ISP
9h 03m
1 stop
Frontier Logo
6:43 pm - 12:53 am
ISP
-
LAS
9h 10m
1 stop
$290Frontier
Sun, May 24 - Mon, May 25

Frontier flights from Las Vegas to Islip, New York

Our best Frontier deals on Las Vegas to Islip, New York flight tickets
Frontier
Apr 30
LAS11:29 pmLas Vegas Harry Reid Intl
17h 07m
1 stop
ISP7:36 pmIslip Long Island
May 3
ISP8:31 pmIslip Long Island
14h 55m
1 stop
LAS8:26 amLas Vegas Harry Reid Intl
$180
Frontier
May 7
LAS10:25 pmLas Vegas Harry Reid Intl
16h 49m
1 stop
ISP6:14 pmIslip Long Island
May 11
ISP6:59 pmIslip Long Island
8h 55m
1 stop
LAS12:54 amLas Vegas Harry Reid Intl
$185
Frontier
May 29
LAS10:25 pmLas Vegas Harry Reid Intl
16h 33m
1 stop
ISP5:58 pmIslip Long Island
Jun 1
ISP6:43 pmIslip Long Island
9h 10m
1 stop
LAS12:53 amLas Vegas Harry Reid Intl
$220

Southwest flights from Las Vegas to Islip, New York

Our best Southwest deals on Las Vegas to Islip, New York flight tickets
Southwest
Apr 24
LAS6:45 amLas Vegas Harry Reid Intl
6h 45m
1 stop
ISP4:30 pmIslip Long Island
Apr 28
ISP9:00 amIslip Long Island
8h 55m
1 stop
LAS2:55 pmLas Vegas Harry Reid Intl
$439
Southwest
Jun 19
LAS11:25 pmLas Vegas Harry Reid Intl
9h 10m
2 stops
ISP11:35 amIslip Long Island
Jun 23
ISP4:40 pmIslip Long Island
9h 20m
1 stop
LAS11:00 pmLas Vegas Harry Reid Intl
$442
Southwest
Apr 24
LAS11:55 pmLas Vegas Harry Reid Intl
8h 40m
2 stops
ISP11:35 amIslip Long Island
Apr 28
ISP6:55 amIslip Long Island
11h 35m
1 stop
LAS3:30 pmLas Vegas Harry Reid Intl
$444

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 April 14, 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

Thu 4/30

11:29 pm-7:36 pm

1 stop17h 07m

Islip Long Island

Sun 5/3

8:31 pm-8:26 am

1 stop14h 55m

$180

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Thu 5/7

10:25 pm-6:14 pm

1 stop16h 49m

Islip Long Island

Mon 5/11

6:59 pm-12:54 am

1 stop8h 55m

$185

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Fri 5/29

10:25 pm-5:58 pm

1 stop16h 33m

Islip Long Island

Mon 6/1

6:43 pm-12:53 am

1 stop9h 10m

$220

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Thu 5/21

8:00 am-10:05 am

1 stop23h 05m

Islip Long Island

Mon 5/25

6:43 pm-12:53 am

1 stop9h 10m

$225

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Fri 5/15

10:25 pm-5:58 pm

1 stop16h 33m

Islip Long Island

Tue 5/19

5:38 pm-8:47 pm

1 stop30h 09m

$250
Quickest round-trip

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Thu 5/28

10:02 pm-10:05 am

1 stop9h 03m

Islip Long Island

Mon 6/1

6:43 pm-12:53 am

1 stop9h 10m

$255

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Thu 4/30

11:29 pm-7:36 pm

1 stop17h 07m

Islip Long Island

Sun 5/3

8:31 pm-11:27 pm

2 stops29h 56m

$257

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Fri 6/5

8:00 am-10:05 am

1 stop23h 05m

Islip Long Island

Sun 6/7

11:00 am-8:47 pm

1 stop12h 47m

$270

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Fri 4/24

11:54 pm-9:13 am

1 stop30h 19m

Islip Long Island

Mon 4/27

8:31 pm-11:05 am

1 stop17h 34m

$280

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Sun 5/24

10:02 pm-10:05 am

1 stop9h 03m

Islip Long Island

Mon 5/25

6:43 pm-12:53 am

1 stop9h 10m

$290

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 is the most popular carrier 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 28% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 7 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 40m

Direct flights

None
The fastest flight from Las Vegas to Islip, New York takes 7h 40m
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 40m.

  • 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 $391Free CancellationRating
8.0
4,328 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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