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

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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.
What is the cheapest day to fly round-trip from Islip to Las Vegas?

Flying to your destination on a Wednesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Las Vegas. Check prices with Cheapflights to find a great deal for your trip.

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

To save up to 18% on this flight, we recommend booking at least 24 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Islip to Las Vegas from $262 1-2 weeks out and tickets from $304 for flights departing within the next 72 hours.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to Las Vegas. Flights to Las Vegas from Islip in August are about $260 on average during August, but can be found for as low as $64.

When is the cheapest time to fly from Islip to Las Vegas (ISP - LAS)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 53% on flights from Islip to Las Vegas by exploring options for tickets in the evening.

Cheap flights from Islip to Las Vegas in May, June 2021

The best prices found for ISP to LAS flights for May, June
5 Jun - 12 Jun
$231pp
ISP
Islip Long Island
American Airlines
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
American Airlines
 
1 STOP
ISP
Islip Long Island
12 Jun - 17 Jun
$235pp
ISP
Islip Long Island
American Airlines
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
American Airlines
 
1 STOP
ISP
Islip Long Island
11 Jun - 15 Jun
$243pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
American Airlines
   
2 STOPS
ISP
Islip Long Island

Islip to Las Vegas 2021 flight deals

Cheap flights to Las Vegas from Islip found for this year
20 Sep - 24 Sep
$215pp
ISP
Islip Long Island
American Airlines
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
American Airlines
 
1 STOP
ISP
Islip Long Island
14 Sep - 19 Sep
$219pp
ISP
Islip Long Island
American Airlines
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
American Airlines
   
2 STOPS
ISP
Islip Long Island
14 Sep - 19 Sep
$223pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
American Airlines
   
2 STOPS
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
25 May - 30 May
$416pp
ISP
Islip Long Island
Multiple Airlines
   
2 STOPS
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Multiple Airlines
   
2 STOPS
ISP
Islip Long Island
21 May - 23 May
$418pp
ISP
Islip Long Island
Multiple Airlines
   
2 STOPS
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Multiple Airlines
     
3 STOPS
ISP
Islip Long Island
21 May - 23 May
$433pp
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Multiple Airlines
     
3 STOPS
ISP
Islip Long Island

One-way flights to Las Vegas from Islip

The cheapest one-way flights from Islip to Las Vegas
12:20 pm - 5:50 pm
Frontier
1 Stop
32h 30m
ISP - LAS
Frontier
$218
Kiwi.com
4:15 am - 2:56 am
Multiple Airlines
2 Stops
25h 41m
ISP - LAS
Multiple Airlines
$219
Kiwi.com
2:25 am - 6:07 pm
American Airlines
2 Stops
18h 42m
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

Are flight prices decreasing from Islip to Las Vegas due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Islip and Las Vegas for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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 to Las Vegas for under $300 on Cheapflights?

Yes, there are multiple flights from Islip to Las Vegas for under $300. The cheapest flight booked recently is on American Airlines for just $215, but on average you can expect to pay $265.

Are there nonstop flights from Islip to Las Vegas for under $200 on Cheapflights?

There are no nonstop flights from Islip to Las Vegas, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Islip to Las Vegas for under $500?

There are currently 20+ open flights from Islip to Las Vegas within the next 7 days for less than $500.

Does it rain more in Islip or Las Vegas?

When traveling, we recommend packing in preparation to handle common weather conditions. The rainfall in Islip is typically greater than that of Las Vegas. We can gather that this will continue over the next 17 days.

Is Islip weather warmer or cooler than Las Vegas?

We forecast the temperature to be around the 106 °F's in July, on average. The temperature in Las Vegas is generally hotter than in Islip. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Islip to Las Vegas?

American Airlines can get you from Islip to Las Vegas in just under 8h 11m. Your travel time can differ by up to .

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

Flying on American Airlines is currently your cheapest option to Las Vegas, with prices starting at $215. Another option worth looking into is Frontier, starting at $333 round trip. American Airlines is 30% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Islip to Las Vegas one-way?

The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $108. Check flights for Frontier, as they currently have the next best price.

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 May in Las Vegas
91.4 °F
Avg rainfall for May in Las Vegas
0.1 ″

Airports servicing Islip

Airports servicing Las Vegas

Top 4 airlines flying from Islip to Las Vegas

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%
JetBlue
$194 $375 No cancel fee 62%
Delta
$193 $394 No cancel fee N/A
American Airlines
$153 $464 No cancel fee 71%

Hourly flight availability from Islip to Las Vegas

See what time of day planes typically take off from Islip towards Las Vegas.
Morning 6 AM to noon 100% of ISP to LAS departures
Early morning Midnight to 6 AM 0% of ISP to LAS departures
Afternoon Noon to 6 PM 0% of ISP to LAS departures
Evening 6 PM to midnight 0% of ISP to LAS departures
Midnight
6 AM
Noon
6 PM
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