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Cheap flights from Islip, New York to Las Vegas from $143

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
3:30 pm - 9:10 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
8h 40m1 stop Baltimore/Washington
Southwest Logo
10:50 pm - 12:40 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
10h 50m1 stop Orlando
$350Southwest
Sat, Nov 7 - Wed, Nov 11
Southwest Logo
3:30 pm - 9:10 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
8h 40m1 stop Baltimore/Washington
Southwest Logo
10:50 pm - 11:45 amLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
9h 55m2 stops Orlando Baltimore/Washington
$355Southwest
Sat, Nov 7 - Wed, Nov 11
Southwest Logo
5:40 pm - 11:55 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
9h 15m2 stops Baltimore/Washington Dallas Love Field
Southwest Logo
10:50 pm - 11:45 amLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
9h 55m2 stops Orlando Baltimore/Washington
$375Southwest
Fri, Nov 13 - Mon, Nov 16
Southwest Logo
5:40 pm - 11:55 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
9h 15m2 stops Baltimore/Washington Dallas Love Field
Southwest Logo
10:50 pm - 11:45 amLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
9h 55m2 stops Orlando Baltimore/Washington
$375Southwest
Fri, Nov 13 - Mon, Nov 16
Frontier Logo
11:59 am - 11:22 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
14h 23m1 stop Orlando
Frontier Logo
11:50 pm - 11:04 amLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
8h 14m1 stop Orlando
$382Frontier
Sat, Feb 27 - Mon, Mar 1
Multiple Airlines Logo
12:00 pm - 11:08 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
14h 08m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson
Multiple Airlines Logo
11:57 pm - 7:06 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
16h 09m1 stop Orlando
$414Multiple Airlines
Wed, Nov 11 - Tue, Nov 24
Multiple Airlines Logo
12:00 pm - 11:08 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
14h 08m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson
Multiple Airlines Logo
11:57 pm - 7:06 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
16h 09m1 stop Orlando
$414Multiple Airlines
Tue, Nov 10 - Tue, Nov 24
Multiple Airlines Logo
6:33 pm - 10:47 amISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
19h 14m1 stop Orlando
Multiple Airlines Logo
7:20 am - 10:17 amLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
23h 57m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham
$417Multiple Airlines
Sun, Nov 8 - Wed, Nov 11
Frontier Logo
6:33 pm - 10:47 amISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
19h 14m1 stop Orlando
Frontier Logo
10:06 pm - 5:31 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
16h 25m1 stop Orlando
$427Frontier
Sun, Nov 8 - Wed, Nov 11
Frontier Logo
11:59 am - 11:22 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
14h 23m1 stop Orlando
Frontier Logo
11:50 pm - 11:04 amLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
8h 14m1 stop Orlando
$432Frontier
Fri, Feb 26 - Mon, Mar 1

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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
Nov 7
ISP3:30 pmIslip Long Island
8h 40m
1 stop
LAS9:10 pmLas Vegas Harry Reid Intl
Nov 11
LAS10:50 pmLas Vegas Harry Reid Intl
10h 50m
1 stop
ISP12:40 pmIslip Long Island
$350
Southwest
Nov 7
ISP3:30 pmIslip Long Island
8h 40m
1 stop
LAS9:10 pmLas Vegas Harry Reid Intl
Nov 11
LAS10:50 pmLas Vegas Harry Reid Intl
9h 55m
2 stops
ISP11:45 amIslip Long Island
$355
Southwest
Nov 13
ISP5:40 pmIslip Long Island
9h 15m
2 stops
LAS11:55 pmLas Vegas Harry Reid Intl
Nov 16
LAS10:50 pmLas Vegas Harry Reid Intl
9h 55m
2 stops
ISP11:45 amIslip Long Island
$375

Frontier flights from Islip, New York to Las Vegas

Our best Frontier deals on Islip, New York to Las Vegas flight tickets
Frontier
Feb 27
ISP11:59 amIslip Long Island
14h 23m
1 stop
LAS11:22 pmLas Vegas Harry Reid Intl
Mar 1
LAS11:50 pmLas Vegas Harry Reid Intl
8h 14m
1 stop
ISP11:04 amIslip Long Island
$382
Frontier
Feb 26
ISP11:59 amIslip Long Island
14h 23m
1 stop
LAS11:22 pmLas Vegas Harry Reid Intl
Mar 1
LAS11:50 pmLas Vegas Harry Reid Intl
8h 14m
1 stop
ISP11:04 amIslip Long Island
$432
Frontier
Oct 25
ISP6:25 pmIslip Long Island
19h 11m
2 stops
LAS10:36 amLas Vegas Harry Reid Intl
Oct 30
LAS9:43 pmLas Vegas Harry Reid Intl
16h 48m
2 stops
ISP5:31 pmIslip Long Island
$443

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

Sat 11/7

3:30 pm-9:10 pm

1 stop8h 40m

Las Vegas Harry Reid Intl

Wed 11/11

10:50 pm-12:40 pm

1 stop10h 50m

$350
Quickest round-trip

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Sat 11/7

3:30 pm-9:10 pm

1 stop8h 40m

Las Vegas Harry Reid Intl

Wed 11/11

10:50 pm-11:45 am

2 stops9h 55m

$355

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Fri 11/13

5:40 pm-11:55 pm

2 stops9h 15m

Las Vegas Harry Reid Intl

Mon 11/16

10:50 pm-11:45 am

2 stops9h 55m

$375

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Fri 11/13

5:40 pm-11:55 pm

2 stops9h 15m

Las Vegas Harry Reid Intl

Mon 11/16

10:50 pm-11:45 am

2 stops9h 55m

$375

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Sat 2/27

11:59 am-11:22 pm

1 stop14h 23m

Las Vegas Harry Reid Intl

Mon 3/1

11:50 pm-11:04 am

1 stop8h 14m

$382

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Wed 11/11

12:00 pm-11:08 pm

2 stops14h 08m

Las Vegas Harry Reid Intl

Tue 11/24

11:57 pm-7:06 pm

1 stop16h 09m

$414

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Tue 11/10

12:00 pm-11:08 pm

2 stops14h 08m

Las Vegas Harry Reid Intl

Tue 11/24

11:57 pm-7:06 pm

1 stop16h 09m

$414

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Sun 11/8

6:33 pm-10:47 am

1 stop19h 14m

Las Vegas Harry Reid Intl

Wed 11/11

7:20 am-10:17 am

2 stops23h 57m

$417

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Sun 11/8

6:33 pm-10:47 am

1 stop19h 14m

Las Vegas Harry Reid Intl

Wed 11/11

10:06 pm-5:31 pm

1 stop16h 25m

$427

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Fri 2/26

11:59 am-11:22 pm

1 stop14h 23m

Las Vegas Harry Reid Intl

Mon 3/1

11:50 pm-11:04 am

1 stop8h 14m

$432

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 $358. Flights from Islip, New York to Las Vegas on a Thursday will generally be more expensive and average around $461. 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 $380. Flights to Las Vegas are more costly at noon, with an average ticket price of $425. 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

$143

Fastest flight time

8h 00m

Direct flights

None
The best one-way flight to Las Vegas from Islip, New York in the past 72 hours is $143. The best round-trip flight deal from Islip, New York to Las Vegas found on momondo in the last 72 hours is $350.
The fastest flight from Islip, New York to Las Vegas takes 8h 00m
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 00m 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
5.6
2,568 reviews
Search Frontier flights
SouthwestPriceFrom $456Free CancellationRating
8.0
4,202 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
Mount Charleston
Laughlin
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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