Cheap flights from Islip to Las Vegas (ISP - LAS)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Islip (ISP) to Las Vegas (LAS)

All the information you need to plan the best ISP to LAS flight in 2021: compare Islip to Las Vegas flight prices with the expected peak season, weather and rainfall in Las Vegas.
When is the cheapest time to fly from Islip, New York to Las Vegas (ISP - LAS)?

When flying from Islip, New York to Las Vegas, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 53% versus a flight in the afternoon.

What is the cheapest day to fly round-trip from Islip, New York to Las Vegas?

Users have found that flying from Islip, New York to Las Vegas on a Wednesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Islip, New York to Las Vegas?

Travelers have found it’s best to book a flight 24 days in advance to save up to 18% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 24 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Islip, New York to Las Vegas 1-2 weeks in advance for as low as $262, or $304 for flights within the next 24 hours.

What is the cheapest month to fly from Islip, New York to Las Vegas?

August can be a great time to fly to Las Vegas from Islip, New York with a flight ticket averaging about $260. Cheapflights users have found deals in the month of August for as cheap as $64. The most expensive prices can be found in the month of December.

Cheap flights from Islip to Las Vegas in October, November 2021

The best prices found for ISP to LAS flights for October, November
2 Nov - 9 Nov
$124pp
ISP
Islip Long Island
Frontier
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
 
1 STOP
ISP
Islip Long Island
27 Oct - 2 Nov
$148pp
ISP
Islip Long Island
Frontier
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
 
1 STOP
ISP
Islip Long Island
27 Oct - 2 Nov
$150pp
ISP
Islip Long Island
Frontier
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
 
1 STOP
ISP
Islip Long Island

Islip Long Island to Las Vegas 2021 flight deals

Cheap flights to Las Vegas from Islip found for this year
2 Nov - 9 Nov
$124pp
ISP
Islip Long Island
Frontier
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
 
1 STOP
ISP
Islip Long Island
27 Oct - 2 Nov
$148pp
ISP
Islip Long Island
Frontier
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
 
1 STOP
ISP
Islip Long Island
27 Oct - 2 Nov
$150pp
ISP
Islip Long Island
Frontier
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
 
1 STOP
ISP
Islip Long Island

Last minute flights from Islip to Las Vegas

Late deals on round-trip flights to Las Vegas from Islip, departing today and this week
2 Nov - 9 Nov
$124pp
ISP
Islip Long Island
Frontier
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
 
1 STOP
ISP
Islip Long Island
31 Oct - 4 Nov
$177pp
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Multiple Airlines
 
1 STOP
ISP
Islip Long Island
31 Oct - 4 Nov
$204pp
ISP
Islip Long Island
Multiple Airlines
   
2 STOPS
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Multiple Airlines
 
1 STOP
ISP
Islip Long Island

One-way flights to McCarran from Islip

The cheapest one-way flights from Islip to Las Vegas
2:00 am - 8:42 pm
Multiple Airlines
2 Stops
21h 42m
ISP - LAS
Multiple Airlines
$119
Kiwi.com
2:02 pm - 7:54 pm
Frontier
1 Stop
8h 52m
ISP - LAS
Frontier
10:02 am - 5:56 pm
American Airlines
1 Stop
10h 54m
ISP - LAS
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Islip</span> to <span class="emphasized">Las Vegas</span> flights.

Flight FAQs

From Islip to Las Vegas

Which airlines flying from Islip Long Island to Las Vegas McCarran have flexible cancellations due to COVID-19?

American Airlines, Frontier, and JetBlue are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Islip, New York to Las Vegas for under $200 on Cheapflights?

Yes, there are multiple flights from Islip, New York to Las Vegas for under $200. The cheapest flight booked recently is on Frontier for just $124, but on average you can expect to pay $175.

Are there last-minute flights available from Islip, New York to Las Vegas for under $200?

There are currently 17+ open flights from Islip, New York to Las Vegas within the next 7 days for less than $200.

What are the cheapest airlines flying from Islip, New York to Las Vegas round-trip?

Flying on Frontier is currently your cheapest option to Las Vegas, with prices starting at $124. Another option worth looking into is American Airlines, starting at $227 round trip. These flights start at 59% lower than the current average price 3 months from now.

What are the cheapest flights from Islip, New York to Las Vegas?

Looking at all options, your cheapest flight can be booked for $112. While the most popular route (Islip Long Island - Las Vegas McCarran) can be booked for $154 on average our data indicates $709 when flying from Islip, New York to Las Vegas

What are the most popular airlines that fly from Islip, New York to Las Vegas?

American Airlines, JetBlue and Delta are the most popular airlines when flying from Islip, New York to Las Vegas.

COVID Restrictions

View COVID Travel Restrictions for Las Vegas, NV

Do I need a COVID test to fly to Las Vegas from Islip?

Information is based on travel restrictions for travel to Las Vegas McCarran within the United States

Most visitors from Islip Long Island need to provide a negative COVID-19 test result and/or quarantine to enter Las Vegas McCarran.

COVID-19 testing requirements
Visitors from Islip Long Island must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Las Vegas McCarran.

Quarantine requirements
Visitors from Islip Long Island are not required to quarantine after entering Las Vegas McCarran.

Do I need a test to fly back to Islip from Las Vegas?

Returning to Islip Long Island from Las Vegas McCarran

COVID-19 testing requirements
Visitors from Las Vegas McCarran must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Islip Long Island.

Quarantine requirements
Visitors from Las Vegas McCarran are not required to quarantine after entering Islip Long Island.

Hide COVID Travel Restrictions for Las Vegas, NV

Alternative routes for Islip to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Las Vegas

Things to know before you go - useful duration and weather info for your trip from Islip to Las Vegas.
Average temperature for October in Las Vegas
82.4 °F
Avg rainfall for October in Las Vegas
0.3 ″

Airports servicing Islip

Airports servicing Las Vegas

Top 4 airlines flying from Islip Long Island to Las Vegas McCarran

The chart below displays the airlines Cheapflights users traveling from Islip to Las Vegas choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$113 $296 No cancel fee 62%
American Airlines
$153 $464 No cancel fee 71%
Delta
$193 $394 No cancel fee N/A
JetBlue
$194 $375 No cancel fee 62%
Weekly flight availability
from Islip to Las Vegas
See how many times per day planes take to the skies headed from Islip to Las Vegas.
Sunday
1 daily flight
Monday
0 flights
Tuesday
0 flights
Wednesday
0 flights
Thursday
0 flights
Friday
0 flights
Saturday
0 flights
Home North America USA Nevada Las Vegas Cheap flights from Islip to Las Vegas