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Cheap flights from Islip, New York to Las Vegas from $166

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Islip, New York to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
12:40 pm - 10:35 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
12h 55m1 stop Tampa
Southwest Logo
6:00 am - 6:40 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
9h 40m1 stop Baltimore/Washington
$346Southwest
Mon, Feb 22 - Sat, Feb 27
Southwest Logo
1:00 pm - 11:15 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
13h 15m1 stop Orlando
Southwest Logo
7:15 am - 6:40 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
8h 25m2 stops Nashville Intl Baltimore/Washington
$346Southwest
Mon, Feb 22 - Sat, Feb 27
Southwest Logo
5:40 pm - 10:05 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
7h 25m1 stop Baltimore/Washington
Southwest Logo
6:45 am - 5:05 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
7h 20m1 stop Baltimore/Washington
$360Southwest
Mon, Nov 9 - Thu, Nov 12
Southwest Logo
5:40 pm - 11:30 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
8h 50m2 stops Baltimore/Washington Lambert-St Louis
Southwest Logo
6:45 am - 5:05 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
7h 20m1 stop Baltimore/Washington
$365Southwest
Mon, Nov 9 - Thu, Nov 12
Multiple Airlines Logo
3:02 pm - 10:18 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
10h 16m2 stops Raleigh-Durham New Orleans Louis Armstrong
Multiple Airlines Logo
10:15 pm - 5:31 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
16h 16m1 stop Orlando
$433Multiple Airlines
Mon, Oct 26 - Fri, Oct 30
Multiple Airlines Logo
6:33 pm - 10:33 amISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
19h 00m1 stop Orlando
Multiple Airlines Logo
7:34 pm - 11:20 amLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
36h 46m2 stops Houston George Bush Intcntl Raleigh-Durham
$458Multiple Airlines
Sun, Nov 8 - Thu, Nov 12
Multiple Airlines Logo
2:45 pm - 8:53 amISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
21h 08m1 stop Orlando
Multiple Airlines Logo
10:20 pm - 9:59 amLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
8h 39m1 stop Orlando
$462Multiple Airlines
Thu, Dec 10 - Mon, Dec 14
Frontier Logo
6:33 pm - 10:47 amISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
19h 14m1 stop Orlando
Frontier Logo
10:15 pm - 5:31 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
16h 16m1 stop Orlando
$465Frontier
Thu, Oct 29 - Fri, Oct 30
Frontier Logo
6:25 pm - 3:14 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
23h 49m1 stop Orlando
Frontier Logo
10:06 pm - 5:31 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
16h 25m1 stop Orlando
$465Frontier
Sun, Oct 25 - Wed, Oct 28
Frontier Logo
6:25 pm - 3:14 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
23h 49m1 stop Orlando
Frontier Logo
10:15 pm - 5:56 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
16h 41m1 stop Orlando
$480Frontier
Sun, Oct 25 - Thu, Oct 29

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Southwest flights from Islip, New York to Las Vegas

Our best Southwest deals on Islip, New York to Las Vegas flight tickets
Southwest
Feb 22
ISP12:40 pmIslip Long Island
12h 55m
1 stop
LAS10:35 pmLas Vegas Harry Reid Intl
Feb 27
LAS6:00 amLas Vegas Harry Reid Intl
9h 40m
1 stop
ISP6:40 pmIslip Long Island
$346
Southwest
Nov 9
ISP5:40 pmIslip Long Island
7h 25m
1 stop
LAS10:05 pmLas Vegas Harry Reid Intl
Nov 12
LAS6:45 amLas Vegas Harry Reid Intl
7h 20m
1 stop
ISP5:05 pmIslip Long Island
$383
Southwest
Jan 16
ISP11:20 amIslip Long Island
10h 15m
1 stop
LAS6:35 pmLas Vegas Harry Reid Intl
Jan 22
LAS12:10 amLas Vegas Harry Reid Intl
8h 50m
2 stops
ISP12:00 pmIslip Long Island
$388

Frontier flights from Islip, New York to Las Vegas

Our best Frontier deals on Islip, New York to Las Vegas flight tickets
Frontier
Oct 25
ISP6:25 pmIslip Long Island
23h 49m
1 stop
LAS3:14 pmLas Vegas Harry Reid Intl
Oct 28
LAS10:06 pmLas Vegas Harry Reid Intl
16h 25m
1 stop
ISP5:31 pmIslip Long Island
$465
Frontier
Oct 25
ISP6:25 pmIslip Long Island
23h 49m
1 stop
LAS3:14 pmLas Vegas Harry Reid Intl
Oct 29
LAS10:15 pmLas Vegas Harry Reid Intl
16h 41m
1 stop
ISP5:56 pmIslip Long Island
$480
Frontier
Oct 29
ISP6:33 pmIslip Long Island
19h 14m
1 stop
LAS10:47 amLas Vegas Harry Reid Intl
Oct 31
LAS10:06 pmLas Vegas Harry Reid Intl
17h 25m
1 stop
ISP6:31 pmIslip Long Island
$531

momondo Fare Finder

 
Use the filters below to find and compare flights from Islip, New York to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Mon 2/22

12:40 pm-10:35 pm

1 stop12h 55m

Las Vegas Harry Reid Intl

Sat 2/27

6:00 am-6:40 pm

1 stop9h 40m

$346

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Mon 2/22

1:00 pm-11:15 pm

1 stop13h 15m

Las Vegas Harry Reid Intl

Sat 2/27

7:15 am-6:40 pm

2 stops8h 25m

$346
Quickest round-trip

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Mon 11/9

5:40 pm-10:05 pm

1 stop7h 25m

Las Vegas Harry Reid Intl

Thu 11/12

6:45 am-5:05 pm

1 stop7h 20m

$360

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Mon 11/9

5:40 pm-11:30 pm

2 stops8h 50m

Las Vegas Harry Reid Intl

Thu 11/12

6:45 am-5:05 pm

1 stop7h 20m

$365

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Mon 10/26

3:02 pm-10:18 pm

2 stops10h 16m

Las Vegas Harry Reid Intl

Fri 10/30

10:15 pm-5:31 pm

1 stop16h 16m

$433

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Sun 11/8

6:33 pm-10:33 am

1 stop19h 00m

Las Vegas Harry Reid Intl

Thu 11/12

7:34 pm-11:20 am

2 stops36h 46m

$458

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Thu 12/10

2:45 pm-8:53 am

1 stop21h 08m

Las Vegas Harry Reid Intl

Mon 12/14

10:20 pm-9:59 am

1 stop8h 39m

$462

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Thu 10/29

6:33 pm-10:47 am

1 stop19h 14m

Las Vegas Harry Reid Intl

Fri 10/30

10:15 pm-5:31 pm

1 stop16h 16m

$465

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Sun 10/25

6:25 pm-3:14 pm

1 stop23h 49m

Las Vegas Harry Reid Intl

Wed 10/28

10:06 pm-5:31 pm

1 stop16h 25m

$465

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Sun 10/25

6:25 pm-3:14 pm

1 stop23h 49m

Las Vegas Harry Reid Intl

Thu 10/29

10:15 pm-5:56 pm

1 stop16h 41m

$480

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 Las Vegas from

How to get the cheapest flight ticket from Islip, New York to Las Vegas

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 month to fly to Las Vegas?

The month of August is, on average, the cheapest month to fly to Las Vegas from Islip, New York, with most prices found around $289. The month of January is another great option to travel to Las Vegas, with average flight prices from Islip, New York averaging around $370.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Saturday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $362. Flights from Islip, New York to Las Vegas on a Thursday will generally be more expensive and average around $468. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as $384. Flights to Las Vegas are more costly at noon, with an average ticket price of $437. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Islip, New York to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip, New York to Las Vegas (ISP to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Las Vegas

Best Price Found

$166

Fastest flight time

8h 55m

Direct flights

None
The best one-way flight to Las Vegas from Islip, New York in the past 72 hours is $166. The best round-trip flight deal from Islip, New York to Las Vegas found on momondo in the last 72 hours is $346.
The fastest flight from Islip, New York to Las Vegas takes 8h 55m
There are no direct flights from Islip, New York to Las Vegas. There are no popular flight routes from Islip, New York to Las Vegas.
Search flight deals

Frequently asked questions about flying from Islip, New York to Las Vegas

  • How far is Islip Long Island to Las Vegas Harry Reid Intl by plane?

    A flight from Islip Long Island to Las Vegas Harry Reid Intl will travel around 2267.0 mi. 8h 55m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Islip Long Island Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Islip Long Island Airport to Las Vegas Harry Reid Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Islip Long Island Airport to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Islip Long Island Airport to Las Vegas Harry Reid Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islip Long Island Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Islip, New York to Las Vegas?

Best airlines flying from Islip, New York to Las Vegas

Compare and see reviews for airlines that fly from Islip, New York to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $71Free CancellationRating
5.5
2,539 reviews
Search Frontier flights
SouthwestPriceFrom $456Free CancellationRating
7.9
4,214 reviews
Search Southwest flights

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Paradise
Henderson
North Las Vegas
Kingman
Mesquite
Sunrise Manor
Pahrump
Furnace Creek
Primm
Winchester
Boulder City
Needles

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Las Vegas?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Islip to Las Vegas. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Islip to Las Vegas with flexible booking policies on momondo?

Yes. All flights to Las Vegas from Islip on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Islip to Las Vegas?

Once you have performed a search for Islip to Las Vegas flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Islip to Las Vegas right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Islip to Las Vegas 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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