Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Islip, New York to Las Vegas from $122

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
3:25 pm - 8:40 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
8h 15m1 stop Baltimore/Washington
Southwest Logo
6:45 am - 4:00 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
6h 15m1 stop Baltimore/Washington
$350Southwest
Mon, Feb 1 - Sat, Feb 6
Southwest Logo
3:50 pm - 9:05 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
8h 15m1 stop Baltimore/Washington
Southwest Logo
10:15 pm - 10:10 amLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
8h 55m1 stop Baltimore/Washington
$355Southwest
Sat, Feb 20 - Wed, Feb 24
Southwest Logo
12:30 pm - 7:40 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
10h 10m2 stops Baltimore/Washington Phoenix Sky Harbor Intl
Southwest Logo
6:45 am - 4:00 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
6h 15m1 stop Baltimore/Washington
$356Southwest
Mon, Feb 1 - Sat, Feb 6
Southwest Logo
3:50 pm - 9:05 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
8h 15m1 stop Baltimore/Washington
Southwest Logo
9:20 am - 9:30 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
9h 10m2 stops Austin Bergstrom Baltimore/Washington
$360Southwest
Sat, Feb 20 - Wed, Feb 24
Frontier Logo
4:40 pm - 8:19 amISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
18h 39m1 stop Orlando
Frontier Logo
11:57 pm - 3:45 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
12h 48m1 stop Orlando
$371Frontier
Fri, Nov 20 - Mon, Nov 23
Frontier Logo
4:40 pm - 8:19 amISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
18h 39m1 stop Orlando
Frontier Logo
11:57 pm - 3:45 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
12h 48m1 stop Orlando
$371Frontier
Fri, Nov 20 - Mon, Nov 23
Multiple Airlines Logo
1:36 pm - 10:18 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
11h 42m1 stop Orlando
Multiple Airlines Logo
10:58 pm - 8:33 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
18h 35m1 stop Orlando
$403Multiple Airlines
Tue, Jan 5 - Sat, Jan 9
Frontier Logo
4:40 pm - 11:07 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
33h 27m2 stops Orlando Houston George Bush Intcntl
Frontier Logo
11:57 pm - 3:45 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
12h 48m1 stop Orlando
$423Frontier
Fri, Nov 20 - Mon, Nov 23
JetBlue Logo
1:36 pm - 10:18 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
11h 42m1 stop Orlando
JetBlue Logo
10:29 pm - 12:46 pmLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
11h 17m1 stop Orlando
$432JetBlue
Tue, Jan 5 - Sat, Jan 9
JetBlue Logo
12:36 pm - 10:15 pmISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
12h 39m1 stop Orlando
JetBlue Logo
10:20 pm - 11:46 amLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
10h 26m1 stop Orlando
$436JetBlue
Fri, Nov 20 - Mon, Nov 23

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

JetBlue flights from Islip, New York to Las Vegas

Our best JetBlue deals on Islip, New York to Las Vegas flight tickets
JetBlue
Jan 5
ISP1:36 pmIslip Long Island
11h 42m
1 stop
LAS10:18 pmLas Vegas Harry Reid Intl
Jan 9
LAS10:29 pmLas Vegas Harry Reid Intl
11h 17m
1 stop
ISP12:46 pmIslip Long Island
$432
JetBlue
Nov 20
ISP12:36 pmIslip Long Island
12h 39m
1 stop
LAS10:15 pmLas Vegas Harry Reid Intl
Nov 23
LAS10:20 pmLas Vegas Harry Reid Intl
10h 26m
1 stop
ISP11:46 amIslip Long Island
$436
JetBlue
Nov 27
ISP6:00 amIslip Long Island
10h 15m
1 stop
LAS1:15 pmLas Vegas Harry Reid Intl
Dec 4
LAS10:20 pmLas Vegas Harry Reid Intl
8h 27m
1 stop
ISP9:47 amIslip Long Island
$437

Frontier flights from Islip, New York to Las Vegas

Our best Frontier deals on Islip, New York to Las Vegas flight tickets
Frontier
Nov 20
ISP4:40 pmIslip Long Island
18h 39m
1 stop
LAS8:19 amLas Vegas Harry Reid Intl
Nov 23
LAS11:57 pmLas Vegas Harry Reid Intl
12h 48m
1 stop
ISP3:45 pmIslip Long Island
$371
Frontier
Nov 20
ISP4:40 pmIslip Long Island
33h 27m
2 stops
LAS11:07 pmLas Vegas Harry Reid Intl
Nov 23
LAS11:57 pmLas Vegas Harry Reid Intl
12h 48m
1 stop
ISP3:45 pmIslip Long Island
$423
Frontier
Feb 21
ISP11:59 amIslip Long Island
14h 23m
1 stop
LAS11:22 pmLas Vegas Harry Reid Intl
Feb 25
LAS11:50 pmLas Vegas Harry Reid Intl
8h 14m
1 stop
ISP11:04 amIslip Long Island
$438

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

Mon 2/1

3:25 pm-8:40 pm

1 stop8h 15m

Las Vegas Harry Reid Intl

Sat 2/6

6:45 am-4:00 pm

1 stop6h 15m

$350

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Sat 2/20

3:50 pm-9:05 pm

1 stop8h 15m

Las Vegas Harry Reid Intl

Wed 2/24

10:15 pm-10:10 am

1 stop8h 55m

$355

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Mon 2/1

12:30 pm-7:40 pm

2 stops10h 10m

Las Vegas Harry Reid Intl

Sat 2/6

6:45 am-4:00 pm

1 stop6h 15m

$356

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Sat 2/20

3:50 pm-9:05 pm

1 stop8h 15m

Las Vegas Harry Reid Intl

Wed 2/24

9:20 am-9:30 pm

2 stops9h 10m

$360

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Fri 11/20

4:40 pm-8:19 am

1 stop18h 39m

Las Vegas Harry Reid Intl

Mon 11/23

11:57 pm-3:45 pm

1 stop12h 48m

$371

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Fri 11/20

4:40 pm-8:19 am

1 stop18h 39m

Las Vegas Harry Reid Intl

Mon 11/23

11:57 pm-3:45 pm

1 stop12h 48m

$371

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Tue 1/5

1:36 pm-10:18 pm

1 stop11h 42m

Las Vegas Harry Reid Intl

Sat 1/9

10:58 pm-8:33 pm

1 stop18h 35m

$403

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Fri 11/20

4:40 pm-11:07 pm

2 stops33h 27m

Las Vegas Harry Reid Intl

Mon 11/23

11:57 pm-3:45 pm

1 stop12h 48m

$423

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Tue 1/5

1:36 pm-10:18 pm

1 stop11h 42m

Las Vegas Harry Reid Intl

Sat 1/9

10:29 pm-12:46 pm

1 stop11h 17m

$432

IslipLas Vegas

ISP Islip Long Island - LAS Las Vegas Harry Reid Intl

ISPLAS

Islip Long Island

Fri 11/20

12:36 pm-10:15 pm

1 stop12h 39m

Las Vegas Harry Reid Intl

Mon 11/23

10:20 pm-11:46 am

1 stop10h 26m

$436

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 March is another great option to travel to Las Vegas, with average flight prices from Islip, New York averaging around $396.

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 $370. Flights from Islip, New York to Las Vegas on a Thursday will generally be more expensive and average around $475. 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 $390. Flights to Las Vegas are more costly at noon, with an average ticket price of $444. 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

$122

Fastest flight time

8h 05m

Direct flights

None
The best one-way flight to Las Vegas from Islip, New York in the past 72 hours is $122. 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 05m
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 05m 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
2,516 reviews
Search Frontier flights
SouthwestPriceFrom $456Free CancellationRating
7.9
4,221 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.

An easier way to manage your Las Vegas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 11/29
Sun 12/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States