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Cheap flights from Islip, New York to Las Vegas from $182

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
4:05 pm - 9:10 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
8h 05m1 stop Baltimore/Washington
Southwest Logo
6:00 am - 9:45 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
12h 45m1 stop Baltimore/Washington
$340Southwest
Wed, Dec 2 - Sat, Dec 5
Southwest Logo
4:05 pm - 11:05 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
10h 00m2 stops Baltimore/Washington Nashville Intl
Southwest Logo
6:00 am - 9:45 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
12h 45m1 stop Baltimore/Washington
$346Southwest
Wed, Dec 2 - Sat, Dec 5
Southwest Logo
3:10 pm - 12:10 amISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
12h 00m1 stop Baltimore/Washington
Southwest Logo
10:15 pm - 12:10 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
10h 55m1 stop Baltimore/Washington
$352Southwest
Thu, Oct 22 - Tue, Oct 27
Southwest Logo
3:10 pm - 12:10 amISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
12h 00m1 stop Baltimore/Washington
Southwest Logo
7:55 am - 8:00 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
9h 05m2 stops Dallas Love Field Baltimore/Washington
$352Southwest
Thu, Oct 22 - Tue, Oct 27
Frontier Logo
6:55 pm - 10:52 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
30h 57m2 stops Orlando Atlanta Hartsfield-Jackson
Frontier Logo
9:53 pm - 6:00 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
17h 07m2 stops Atlanta Hartsfield-Jackson Orlando
$377Frontier
Mon, Oct 19 - Thu, Oct 22
Multiple Airlines Logo
6:55 pm - 3:14 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
23h 19m1 stop Orlando
Multiple Airlines Logo
11:25 pm - 2:22 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
11h 57m2 stops New Orleans Louis Armstrong Raleigh-Durham
$382Multiple Airlines
Mon, Oct 19 - Thu, Oct 22
Frontier Logo
6:55 pm - 10:52 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
30h 57m2 stops Orlando Atlanta Hartsfield-Jackson
Frontier Logo
9:53 pm - 6:00 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
17h 07m2 stops Atlanta Hartsfield-Jackson Orlando
$384Frontier
Mon, Oct 19 - Thu, Oct 22
Multiple Airlines Logo
6:55 pm - 3:14 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
23h 19m1 stop Orlando
Multiple Airlines Logo
11:25 pm - 2:22 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
11h 57m2 stops New Orleans Louis Armstrong Raleigh-Durham
$387Multiple Airlines
Mon, Oct 19 - Thu, Oct 22
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
$393Frontier
Sun, Oct 25 - Wed, Oct 28
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
10:15 pm - 5:56 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
16h 41m1 stop Orlando
$399Multiple Airlines
Tue, Nov 3 - Thu, Nov 5

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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
Dec 2
ISP4:05 pmIslip Long Island
8h 05m
1 stop
LAS9:10 pmLas Vegas Harry Reid Intl
Dec 5
LAS6:00 amLas Vegas Harry Reid Intl
12h 45m
1 stop
ISP9:45 pmIslip Long Island
$340
Southwest
Dec 2
ISP4:05 pmIslip Long Island
10h 00m
2 stops
LAS11:05 pmLas Vegas Harry Reid Intl
Dec 5
LAS6:00 amLas Vegas Harry Reid Intl
12h 45m
1 stop
ISP9:45 pmIslip Long Island
$346
Southwest
Oct 22
ISP3:10 pmIslip Long Island
12h 00m
1 stop
LAS12:10 amLas Vegas Harry Reid Intl
Oct 27
LAS7:55 amLas Vegas Harry Reid Intl
9h 05m
2 stops
ISP8:00 pmIslip Long Island
$352

Frontier flights from Islip, New York to Las Vegas

Our best Frontier deals on Islip, New York to Las Vegas flight tickets
Frontier
Oct 19
ISP6:55 pmIslip Long Island
30h 57m
2 stops
LAS10:52 pmLas Vegas Harry Reid Intl
Oct 22
LAS9:53 pmLas Vegas Harry Reid Intl
17h 07m
2 stops
ISP6:00 pmIslip Long Island
$377
Frontier
Oct 19
ISP6:55 pmIslip Long Island
30h 57m
2 stops
LAS10:52 pmLas Vegas Harry Reid Intl
Oct 22
LAS9:53 pmLas Vegas Harry Reid Intl
17h 07m
2 stops
ISP6:00 pmIslip Long Island
$384
Frontier
Oct 4
ISP5:43 pmIslip Long Island
17h 24m
1 stop
LAS8:07 amLas Vegas Harry Reid Intl
Oct 7
LAS10:00 pmLas Vegas Harry Reid Intl
16h 30m
1 stop
ISP5:30 pmIslip Long Island
$413

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
Quickest round-trip

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Wed 12/2

4:05 pm-9:10 pm

1 stop8h 05m

Las Vegas Harry Reid Intl

Sat 12/5

6:00 am-9:45 pm

1 stop12h 45m

$340

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Wed 12/2

4:05 pm-11:05 pm

2 stops10h 00m

Las Vegas Harry Reid Intl

Sat 12/5

6:00 am-9:45 pm

1 stop12h 45m

$346

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Thu 10/22

3:10 pm-12:10 am

1 stop12h 00m

Las Vegas Harry Reid Intl

Tue 10/27

10:15 pm-12:10 pm

1 stop10h 55m

$352

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Thu 10/22

3:10 pm-12:10 am

1 stop12h 00m

Las Vegas Harry Reid Intl

Tue 10/27

7:55 am-8:00 pm

2 stops9h 05m

$352

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Mon 10/19

6:55 pm-10:52 pm

2 stops30h 57m

Las Vegas Harry Reid Intl

Thu 10/22

9:53 pm-6:00 pm

2 stops17h 07m

$377

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Mon 10/19

6:55 pm-3:14 pm

1 stop23h 19m

Las Vegas Harry Reid Intl

Thu 10/22

11:25 pm-2:22 pm

2 stops11h 57m

$382

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Mon 10/19

6:55 pm-10:52 pm

2 stops30h 57m

Las Vegas Harry Reid Intl

Thu 10/22

9:53 pm-6:00 pm

2 stops17h 07m

$384

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Mon 10/19

6:55 pm-3:14 pm

1 stop23h 19m

Las Vegas Harry Reid Intl

Thu 10/22

11:25 pm-2:22 pm

2 stops11h 57m

$387

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

$393

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Tue 11/3

12:00 pm-11:08 pm

2 stops14h 08m

Las Vegas Harry Reid Intl

Thu 11/5

10:15 pm-5:56 pm

1 stop16h 41m

$399

Flights are sorted by cheapest round-trip flights 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 $356. Flights from Islip, New York to Las Vegas on a Thursday will generally be more expensive and average around $456. 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

$182

Fastest flight time

7h 45m

Direct flights

None
The best one-way flight to Las Vegas from Islip, New York in the past 72 hours is $182. The best round-trip flight deal from Islip, New York to Las Vegas found on momondo in the last 72 hours is $340.
The fastest flight from Islip, New York to Las Vegas takes 7h 45m
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. 7h 45m 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
2,587 reviews
Search Frontier flights
SouthwestPriceFrom $456Free CancellationRating
8.0
4,193 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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