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Cheap flights from Las Vegas to Islip (LAS - ISP) from $107

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LAS — ISP
may. 7 — may. 141
From?
To?
mar. 5/7
mar. 5/14
1 adult, Economy
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Cheap flight deals from Las Vegas to Islip

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Islip (ISP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated mayo 2, 2024.

Popular in

November

Cheapest in

January

Round-trip from

$214

One-way from

$107
High demand for flights, 32% potential price rise
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Best time to find cheap flights, 34% potential price drop
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From Las Vegas Harry Reid Intl to Islip Long Island
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One-way flight from Las Vegas Harry Reid Intl to Islip Long Island
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What is the cheapest day to fly round-trip from Las Vegas to Islip, New York?

Wednesday flights are generally found to be more expensive for flights from Las Vegas to Islip, New York. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Islip, New York.

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

Find a great deal and save up to 70% by booking at least 47 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Las Vegas to Islip, New York within the next two weeks, with the cheapest ticket starting at $305.

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

Flights from Las Vegas to Islip, New York lean towards being more expensive in March. Prices are generally better when you fly from Las Vegas to Islip, New York in January, with the cheapest ticket starting at $124.

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

It’s optimal to fly from Las Vegas to Islip, New York at noon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the morning.

Cheap Frontier flights from Las Vegas to Islip

Explore cheap flight options specifically provided by Frontier for the route between Las Vegas and Islip. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated mayo 2, 2024.
jue. 5/1610:29 pmLAS - ISP
1 stop30h 44mFrontier
dom. 5/1910:27 pmISP - LAS
1 stop15h 12mFrontier
Deal found 5/1$231
jue. 6/2010:18 pmLAS - ISP
1 stop30h 22mFrontier
dom. 6/2310:23 pmISP - LAS
1 stop14h 01mFrontier
Deal found 5/1$341
jue. 6/610:18 pmLAS - ISP
1 stop30h 22mFrontier
lun. 6/104:46 pmISP - LAS
2 stops22h 06mFrontier
Deal found 5/1$347
jue. 6/610:18 pmLAS - ISP
1 stop30h 22mFrontier
lun. 6/104:46 pmISP - LAS
2 stops22h 06mFrontier
Deal found 5/2$383
jue. 6/610:18 pmLAS - ISP
1 stop30h 22mFrontier
lun. 6/104:46 pmISP - LAS
1 stop20h 41mFrontier
Deal found 5/1$468

Cheap Las Vegas to Islip flights in May & June 2024

Find cheap flight options from Las Vegas to Islip specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Prices were last updated on mayo 2, 2024.
jue. 5/1610:29 pmLAS - ISP
1 stop30h 44mFrontier
dom. 5/1910:27 pmISP - LAS
1 stop15h 12mFrontier
Deal found 5/1$231
jue. 6/2010:18 pmLAS - ISP
1 stop30h 22mFrontier
dom. 6/2310:23 pmISP - LAS
1 stop14h 01mFrontier
Deal found 5/1$341
jue. 6/610:18 pmLAS - ISP
1 stop30h 22mFrontier
lun. 6/104:46 pmISP - LAS
2 stops22h 06mFrontier
Deal found 5/1$347
jue. 6/610:18 pmLAS - ISP
1 stop30h 22mFrontier
lun. 6/104:46 pmISP - LAS
2 stops22h 06mFrontier
Deal found 5/2$383
jue. 6/610:18 pmLAS - ISP
1 stop30h 22mFrontier
lun. 6/104:46 pmISP - LAS
1 stop20h 41mFrontier
Deal found 5/1$468
sáb. 5/49:41 pmLAS - ISP
1 stop12h 11mFrontier
mar. 5/79:50 pmISP - LAS
1 stop15h 00mFrontier
Deal found 5/1$758

Las Vegas to Islip 2024 flight deals

Discover exclusive flight deals for travel between Las Vegas and Islip in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated mayo 2, 2024.
jue. 5/1610:29 pmLAS - ISP
1 stop30h 44mFrontier
dom. 5/1910:27 pmISP - LAS
1 stop15h 12mFrontier
Deal found 5/1$231
jue. 6/2010:18 pmLAS - ISP
1 stop30h 22mFrontier
dom. 6/2310:23 pmISP - LAS
1 stop14h 01mFrontier
Deal found 5/1$341
jue. 6/610:18 pmLAS - ISP
1 stop30h 22mFrontier
lun. 6/104:46 pmISP - LAS
2 stops22h 06mFrontier
Deal found 5/1$347
jue. 6/610:18 pmLAS - ISP
1 stop30h 22mFrontier
lun. 6/104:46 pmISP - LAS
2 stops22h 06mFrontier
Deal found 5/2$383
jue. 6/610:18 pmLAS - ISP
1 stop30h 22mFrontier
lun. 6/104:46 pmISP - LAS
1 stop20h 41mFrontier
Deal found 5/1$468
sáb. 5/49:41 pmLAS - ISP
1 stop12h 11mFrontier
mar. 5/79:50 pmISP - LAS
1 stop15h 00mFrontier
Deal found 5/1$758

One-way flights to Islip from Las Vegas

Search for one-way flight options from Las Vegas to Islip. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated mayo 2, 2024.
mié. 5/2910:29 pmLAS - ISP
1 stop12h 36mFrontier
Deal found 5/1$107
dom. 5/1210:24 pmLAS - ISP
1 stop9h 12mFrontier
Deal found 5/1$234
vie. 6/2810:29 pmLAS - ISP
1 stop30h 11mFrontier
Deal found 5/1$239
dom. 5/1210:24 pmLAS - ISP
1 stop9h 12mFrontier
Deal found 5/1$249
dom. 6/2310:07 pmLAS - ISP
1 stop30h 33mFrontier
Deal found 5/1$271
lun. 5/2010:29 pmLAS - ISP
1 stop11h 48mFrontier
Deal found 5/1$285
lun. 5/2710:29 pmLAS - ISP
1 stop30h 44mFrontier
Deal found 5/1$359
dom. 5/122:39 pmLAS - ISP
2 stops21h 15mMultiple Airlines
Deal found 5/1$465
dom. 5/125:17 amLAS - ISP
3 stops30h 37mMultiple Airlines
Deal found 5/1$482

Find flights from Las Vegas to Islip within your budget

Customize your flight search to find flights from Las Vegas to Islip that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated mayo 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$231 - $468

Route

Depart

Return

Price

Las Vegas Harry Reid IntlIslip Long Island

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

jue. 5/16

1 stop30h 44m

Islip Long Island

dom. 5/19

1 stop15h 12m

$231

Las Vegas Harry Reid IntlIslip Long Island

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

jue. 6/20

1 stop30h 22m

Islip Long Island

dom. 6/23

1 stop14h 01m

$341

Las Vegas Harry Reid IntlIslip Long Island

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

jue. 6/6

1 stop30h 22m

Islip Long Island

lun. 6/10

2 stops22h 06m

$347

Las Vegas Harry Reid IntlIslip Long Island

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

jue. 6/6

1 stop30h 22m

Islip Long Island

lun. 6/10

2 stops22h 06m

$383

Las Vegas Harry Reid IntlIslip Long Island

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

jue. 6/6

1 stop30h 22m

Islip Long Island

lun. 6/10

1 stop20h 41m

$468

Flights are sorted by cheapest first

Deals found on 5/1

When is the cheapest time to fly from Las Vegas to Islip, New York?

Use this chart to determine the cheapest time to fly round-trip from Las Vegas to Islip. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Las Vegas to Islip, New York flight should consider departing on Thursday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Islip by month

Plan your trip from Las Vegas to Islip by taking into account the cheapest months to travel. The average price of a one-way flight from Las Vegas to Islip is currently $299 while a round-trip flight costs $354. Price data was last updated on April 28, 2024.

Currently, December is the cheapest month in which you can book a flight from Las Vegas to Islip, New York (average of $78). Flying from Las Vegas to Islip, New York in July is currently the most expensive (average of $154). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$101

February

$151

March

$135

April

$125

May

$117

June

$139

July

$154

August

$110

September

$96

October

$100

November

$88

December

$78

Temperature and rainfall in Islip by month

Plan your trip to Islip by taking into account the average temperature and rainfall totals by month.

NYC

Temperature

33.8 - 77 °F

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Islip. Reviews last updated mayo 2, 2024.
Frontier
6.3
Okay
4,110 reviews
Check prices

Crew

7.1

Boarding

6.6

Comfort

5.8

Overall

6.3

Entertainment

4.9

Food

5.2

Reviews

1 / 10

Our flight was delayed causing us to miss our connecting flight. The staff was not helpful in helping us find alternatives. We cancelled our flight and had to book our way home using another airline.

Frontier
6.3
Okay
4,110 reviews
Frontier
6.3
Okay
4,110 reviews
Check prices

Crew

7.1

Boarding

6.6

Comfort

5.8

Overall

6.3

Entertainment

4.9

Food

5.2

Reviews

1 / 10

Our flight was delayed causing us to miss our connecting flight. The staff was not helpful in helping us find alternatives. We cancelled our flight and had to book our way home using another airline.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Las Vegas to Islip, New York for under $300 on Cheapflights?

    Yes, there are multiple flights from Las Vegas to Islip, New York for under $300. The cheapest flight booked recently is on Frontier for just $231, but on average you can expect to pay $354.

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

    Our cheapest airline available from Las Vegas to Islip, New York is Frontier. Our recent data shows that you can find tickets from as low as $231 on this airline. Users have found that Frontier is 27% cheaper than the other options available to this destination.

  • What does LAS to ISP mean?

    LAS and ISP are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LAS to ISP refers to a flight route from Las Vegas Harry Reid Intl Airport to Islip Long Island Airport.

  • Can I find deals for flights from Las Vegas to Islip that include extra baggage allowance?

    The amount of baggage you can bring on your Las Vegas to Islip flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Las Vegas to Islip with specific airlines?

    Yes, Cheapflights allows you to browse and filter Las Vegas to Islip flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Las Vegas to Islip that include hotel bookings?

    Yes. In addition to deals on Las Vegas to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to Islip?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Islip.

  • Can I find deals for business class flights from Las Vegas to Islip?

    Yes. Cheapflights offers flight deals from Las Vegas to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Las Vegas to Islip that allow pets onboard?

    Many airlines flying from Las Vegas to Islip offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Las Vegas to Islip?

    Yes, you can often find last-minute deals on Las Vegas to Islip flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Las Vegas to Islip, New York flight deals updated?

    The Las Vegas to Islip, New York flight deals you see on this page were last updated on 5/2.

See more FAQs

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Top airline flying from Las Vegas to Islip

Discover the top airline that operate flights from Las Vegas to Islip. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated mayo 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$225Average$287FlexibilityNo cancel feeOn-time62%
Search Frontier flights
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Search flights from Las Vegas to Islip by cabin class

Find flights from Las Vegas to Islip, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Las Vegas to Islip?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Las Vegas to Islip. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Las Vegas to Islip?

Millions of users choose and trust Cheapflights to book the best flight deals from Las Vegas to Islip for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Las Vegas to Islip with no change fees?

Yes! Cheapflights helps users easily find flights from Las Vegas to Islip with no change fees.

Can Cheapflights notify me if prices for flights from Las Vegas to Islip become cheaper?

Of course! You can now track prices for flights from Las Vegas to Islip and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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